CN103741523A - Solubilizing and dyeing method of supercritical CO2 fluid disperse dye - Google Patents

Solubilizing and dyeing method of supercritical CO2 fluid disperse dye Download PDF

Info

Publication number
CN103741523A
CN103741523A CN201310738685.5A CN201310738685A CN103741523A CN 103741523 A CN103741523 A CN 103741523A CN 201310738685 A CN201310738685 A CN 201310738685A CN 103741523 A CN103741523 A CN 103741523A
Authority
CN
China
Prior art keywords
dyeing
supercritical
solubilizer
dyestuff
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310738685.5A
Other languages
Chinese (zh)
Other versions
CN103741523B (en
Inventor
阳建斌
夏平
郑光洪
张丽平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Textile College
Original Assignee
Chengdu Textile College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Textile College filed Critical Chengdu Textile College
Priority to CN201310738685.5A priority Critical patent/CN103741523B/en
Publication of CN103741523A publication Critical patent/CN103741523A/en
Application granted granted Critical
Publication of CN103741523B publication Critical patent/CN103741523B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention is applicable to the field of a dyeing process and provides a solubilizing and dyeing method of a supercritical CO2 fluid disperse dye. According to the solubilizing and dyeing method, supercritical CO2 fluid is used for dissolving a disperse dye; a solubilizing agent is added to dye a fiber textile; meanwhile, dyeing process conditions including pressure, temperature and time and the like are optimized, and the solubility, the dyeing depth and the like of the disperse dye in the supercritical CO2 fluid are improved.

Description

A kind of supercritical CO 2fluid dispersion dye solubilization colouring method
Technical field
The invention belongs to field of dyeing process, relate in particular to a kind of supercritical CO 2fluid dispersion dye solubilization colouring method.
Background technology
Along with textile industry develops rapidly, the environmental pollution that process of textile production causes receives publicity day by day.Country has worked out a series of strict environmental legislations in succession, and the sewage disposal of industrial quarters and discharge etc. are supervised.According to statistics, the fabric weight of textile printing and dyeing processing is with the ratio that consumes the water yield up to 1:100~1:150, and national dyeing and printing process water consumption is estimated annual 1600000000 tons.At present, the middle water reuse ratio of the sector production process is very low, and sewage disposal and discharge account for production cost ratio, increases gradually.
Traditional dyeing course is usingd water as medium, plays the important function such as dispersion and dissolving dye and auxiliary agent, wetting and swollen fiber, seems not have water just cannot dye.But nature freshwater resources start shortage, water pollutes very serious.Now, in order to reduce water consumption and the dyeing waste of dyeing processing, people carry out large quantity research, are devoted to exploitation water saving and anhydrous staining technique.
Adopt supercritical CO 2fluid technique, utilizes reusable CO 2, under super critical condition with CO 2fluid is the medium processing of dyeing, and the integrated costs such as its energy resource consumption, lower than normal dyeing technique, have been realized non-aqueous dyeing, energy-saving and emission-reduction, therefore, and supercritical CO 2that fluid staining technique has is anhydrous, reduction of discharging, energy-conservation technical advantage, is a suitability for industrialized production new technology with development prospect.
Supercritical CO 2fluid refers to CO 2at the density fluid state of the non-condensability higher than under critical-temperature (Tc=31 ℃) and critical pressure (Pc=7.2MPa) condition, CO2 gas compression is arrived higher than more than Pc to CO more than Tc 2density can change in the scope from gas to liquid significantly continuously.Supercritical CO 2the character of fluid system, as gas, specifically has high as the density of liquid and low as the viscosity of liquid.By changing these two performance variables of temperature and pressure of system, can regulate density, the viscosity (intermolecular distance) of fluid, make it have specific physical property.
Supercritical CO 2the feature of fluid is as follows: 1, need only slight modification pressure, its density is just more big changes, and due to its low viscosity and high diffusibility, is conducive to the movement of material; 2, because the temperature difference moves greatly, can obtain higher translational speed.At present, utilize supercritical CO 2the advantage of fluid, by it, for extraction and chromatographic separated and refining material etc., such as extracting hop, natural product extraction etc., has a wide range of applications future in light industry, food, chemical industry, medicine and other fields.
As everyone knows, dyeing processing water consumption is many, electric energy and consumption of heat energy are large, the chemicals using is many, the dyestuff and the auxiliary agent that in the waste water of discharging after dyeing, contain not set, reclaim difficulty, sewage disposal difficulty, needs constantly to increase cost of water treatment in order to reach the sewage drainage standard improving gradually.Obviously, conventional colouring method will more and more be difficult to adapt to national energy-saving reduction of discharging industrial development strategy.
Summary of the invention
The object of the invention is to: a kind of supercritical CO is provided 2fluid dispersion dye solubilization colouring method, is intended to solve the problem that existing water dyeing causes shortage of water resources and pollution.
The object of the present invention is achieved like this:
A kind of supercritical CO 2fluid terylene DISPERSE DYES solubilising colouring method, passes through supercritical CO 2fluid dissolves DISPERSE DYES, and adds solubilizer, and fabric is dyeed.
Described method is specially:
By putting into dyestuff still after DISPERSE DYES filter cake and solubilizer mixing, fabric is wound on dyeing axle and puts into dyeing caldron, by booster pump, input liquid carbon dioxide, by circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabric ectonexine;
Or, DISPERSE DYES filter cake is put into dyestuff still, fabric is wound on dyeing axle and puts into dyeing caldron, by booster pump, input liquid carbon dioxide, by circulating pump, the supercritical CO 2 dyeing fluid that is dissolved with DISPERSE DYES is circulated between curling fabric ectonexine, meanwhile, at the dyestuff dyeing cycle process initial stage, solubilizer is injected to dyeing system.
Described solubilizer is the composite solubilizer of perchloroethylene and 1-2 kind secondary solvent.
Described secondary solvent is selected from oxolane, chloroform, N, dinethylformamide, carrene, dimethyl sulfoxide (DMSO), absolute ethyl alcohol, normal propyl alcohol, isobutanol, heptane, n-hexane, benzene,toluene,xylene, acetone, the formula of described composite solubilizer is: perchloroethylene 50%-80%, secondary solvent A20%-50%, secondary solvent B0%-20%.
Described DISPERSE DYES and composite solubilizer solid-liquid ratio are 1:2-1:10; When described composite solubilizer injected at the dyestuff dyeing cycle process initial stage, with the speed of flow 1ml-10ml/ minute, inject.
In dyeing course, system pressure keeps 20 MPa-30MPa, and heating systems temperature keeps 100 ℃-130 ℃, and the dyeing cycle time is 40min-120min.
Described method also comprises:
Complete dyeing cycle after the time, reduce system pressure to 3MPa-8MPa, reduce system temperature to 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, last step-down cooling, takes out DYED FABRICS.
Outstanding advantages of the present invention is: the present invention passes through supercritical CO 2fluid dissolves DISPERSE DYES, and adds solubilizer, and fabric is dyeed, and has saved a large amount of water resources, meanwhile, by optimizing the dyeing conditions such as pressure, temperature and time, improves DISPERSE DYES at supercritical CO 2solubility in fluid, dye level etc., applicable to the dyeing of polyster fibre and fabric, synthetic fiber and fabric etc.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Supercritical CO provided by the invention 2fluid dispersion dye solubilization colouring method, by carry solubilizer in dyeing course, is optimized the dyeing conditions such as pressure, temperature and time simultaneously, improves DISPERSE DYES at supercritical CO 2solubility in fluid, dye level etc., applicable to the dyeing of polyster fibre and fabric, synthetic fiber and fabric etc.
Because polyster fibre is at supercritical CO 2in fluid, expanded, when temperature surpasses its glass transition temperature, polyster fibre is in elastomeric state, and molecule segment moves, and free volume increases, and is dissolved in supercritical CO 2dISPERSE DYES in fluid can enter fibrous inside, selects to add a certain proportion of solubilizer can improve DISPERSE DYES at supercritical CO 2solubility in fluid.
The selection of solubilizer need meet following requirement: dyestuff dissolves, boiling point suitably, does not burn or burning-point is very high, it is easy to reclaim.Perchloroethylene, trichloro-ethylene and 1,1,1-trichloroethanes are proper, wherein take perchloroethylene as first-selected.But in actual applications, the dissolving of DISPERSE DYES in perchloroethylene is unsatisfactory.
The present invention adopts composite solubilizer, take perchloroethylene as main solvent, at oxolane, chloroform, N, in dinethylformamide (DMF), carrene, dimethyl sulfoxide (DMSO), absolute ethyl alcohol, normal propyl alcohol, isobutanol, heptane, n-hexane, benzene,toluene,xylene, acetone equal solvent, selecting 1-2 kind is secondary solvent, according to below with reference to formulated:
Perchloroethylene 50%-80%
Secondary solvent A 20%-50%
Secondary solvent B 0%-20%.
Supercritical CO 2in fluid dyeing, adopt a certain amount of composite solubilizer can effectively improve DISPERSE DYES solubility, be conducive to optimize dyeing condition, obtain good Color.
In the present invention, adding of solubilizer has two kinds of methods: the one, before dyeing, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, after mixing, add in dyestuff still; The 2nd, at the dyestuff dyeing cycle process initial stage, utilize a small-sized charge pump, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, with the speed of flow 1ml-10ml/ minute, solubilizer is injected to dyeing system.
Because composite solubilizer has changed supercritical CO to a certain extent 2fluid dyeing environment, comprises degrees of expansion, the vitrification point of fiber, the solubility of dyestuff, dye level, dyeing kinetics, uniform dyeing property etc., therefore needs to optimize the techniques such as pressure, temperature and time that regulate dyeing system.
Described supercritical CO 2fluid dispersion dye solubilization colouring method can comprise two kinds according to the mode that adds of solubilizer: one,, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, take pure DISPERSE DYES filter cake and composite solubilizer, put into dyestuff still after mixing; Take a certain amount of fabric and be entirely wound on dyeing axle, put into dyeing caldron; By booster pump, input liquid carbon dioxide, system pressure is increased to 20 MPa-30MPa, heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabric ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside, and the dyeing cycle time reaches 40min-120min; Two, pure DISPERSE DYES filter cake is put into dyestuff still; Take a certain amount of fabric and be entirely wound on dyeing axle, put into dyeing caldron; By booster pump, input liquid carbon dioxide, system pressure is increased to 20MPa-30MPa, heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, the supercritical CO 2 dyeing fluid that is dissolved with DISPERSE DYES is circulated between curling fabric ectonexine, simultaneously, at the dyestuff dyeing cycle process initial stage, utilize a small-sized charge pump, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, with flow 1ml-10ml/ minute speed, solubilizer is injected to dyeing system, keep pressure and temperature, the dyeing cycle time reaches 40min-120min.
Complete dyeing cycle after the time, reduce system pressure to 3MPa-8MPa, reduce system temperature to 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, last step-down cooling, takes out DYED FABRICS.
By adopting DatacolorSF6OOX colour examining spectrometer (U.S. Datacolor company), with certain wavelength, measure the K/S value of DYED FABRICS, more general supercritical CO 2the textile dyeing degree of depth of fluid dyeing, result shows that the dye level of colouring method provided by the invention promotes 5%-60%.
According to GBT3920-1997 textiles _ COLOR FASTNESS test _ colour fastness to rubbing and GBT3921-2008 textiles _ COLOR FASTNESS test _ fastness to soaping standard, the dacron of the dyeing of colouring method provided by the invention is carried out to dyefastness detection, result shows that DYED FABRICS is up to state standards, its fastness to soaping 3-5 level, colour fastness to rubbing 3-4 level.
It is below above-mentioned supercritical CO 2several specific embodiments of fluid dispersion dye solubilization colouring method.
Embodiment 1
Take after pure dispersed blue dye filter cake 1g and solubilizer 2ml-8ml mix and put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain brightly painted blue dacron, its fastness to soaping 3-5 level, colour fastness to rubbing 3-4.5 level.
Embodiment 2
Take after pure dispersed blue dye filter cake 3g and solubilizer 10ml-25ml mix and put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20 MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain the dark dense blue dacron of color, its fastness to soaping 3-4.5 level, colour fastness to rubbing 3-4 level.
Embodiment 3
Take pure dispersive red dye filter cake 1g and put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; At the dyestuff dyeing cycle process initial stage, utilize a small-sized charge pump, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, with flow 1ml-10ml/ minute speed, solubilizer is injected to dyeing system; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain brightly painted red dacron, its fastness to soaping 3-5 level, colour fastness to rubbing 3-5 level.
Embodiment 4
Take pure dispersive red dye filter cake 3g and put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; At the dyestuff dyeing cycle process initial stage, utilize a small-sized charge pump, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, with flow 1ml-10ml/ minute speed, solubilizer is injected to dyeing system; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain the dark dense red dacron of color, its fastness to soaping 3-5 level, colour fastness to rubbing 3-5 level.
Embodiment 5
Take after pure disperse yellow dye filter cake 2g and solubilizer 4ml-15ml mix and put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain brightly painted yellow dacron, its fastness to soaping 3-5 level, colour fastness to rubbing 3-4.5 level.
Embodiment 6
Take pure disperse yellow dye filter cake 3g and put into dyestuff still; Put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; At the dyestuff dyeing cycle process initial stage, utilize a small-sized charge pump, according to dyestuff and solubilizer solid-liquid ratio 1:2-1:10, with flow 1ml-10ml/ minute speed, solubilizer is injected to dyeing system; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain the dark dense yellow dacron of color, its fastness to soaping 3-5 level, colour fastness to rubbing 3-5 level.
Embodiment 7
Take after the emerald green blue dyestuff filter cake 3g of pure dispersion and solubilizer 10ml-30ml mix and put into dyestuff still; Put into dyestuff still; Take 100g fabrics of polyester and be entirely wound on dyeing axle, and put into dyeing caldron; By booster pump, input liquid carbon dioxide, make system pressure be increased to 20MPa-30MPa; Heating systems temperature reaches 100 ℃-130 ℃; By circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabrics of polyester ectonexine, is conducive to dyestuff and adsorbs equably, permeates, anchors at fibrous inside; Keep pressure 20MPa-30MPa, 100 ℃-130 ℃ of temperature, the dyeing cycle time reaches 40min-120min; Complete dyeing cycle after the time, reduce system pressure and reach 3MPa-8MPa, reduce system temperature and reach 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, step-down cooling, takes out DYED FABRICS.Obtain the blue dacron of the dark dense kingfisher of color, its fastness to soaping 3-5 level, colour fastness to rubbing 3-5 level.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1. a supercritical CO 2fluid dispersion dye solubilization colouring method, is characterized in that, passes through supercritical CO 2fluid dissolves DISPERSE DYES, and adds solubilizer, and fabric is dyeed.
2. supercritical CO as claimed in claim 1 2fluid dispersion dye solubilization colouring method, is characterized in that, described method is specially:
By putting into dyestuff still after DISPERSE DYES filter cake and solubilizer mixing, fabric is wound on dyeing axle and puts into dyeing caldron, by booster pump, input liquid carbon dioxide, by circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabric ectonexine;
Or, DISPERSE DYES filter cake is put into dyestuff still, fabric is wound on dyeing axle and puts into dyeing caldron, by booster pump, input liquid carbon dioxide, by circulating pump, make to be dissolved with the supercritical CO of DISPERSE DYES 2dyeing fluid circulates between curling fabric ectonexine, and at the dyestuff dyeing cycle process initial stage, solubilizer is injected to dyeing system.
3. supercritical CO as claimed in claim 1 or 2 2fluid dispersion dye solubilization colouring method, is characterized in that, described solubilizer is the composite solubilizer of perchloroethylene and 1-2 kind secondary solvent.
4. supercritical CO as claimed in claim 3 2fluid dispersion dye solubilization colouring method, it is characterized in that, described secondary solvent is selected from oxolane, chloroform, N, dinethylformamide, carrene, dimethyl sulfoxide (DMSO), absolute ethyl alcohol, normal propyl alcohol, isobutanol, heptane, n-hexane, benzene,toluene,xylene, acetone, the formula of described composite solubilizer is: perchloroethylene 50%-80%, secondary solvent A20%-50%, secondary solvent B0%-20%.
5. supercritical CO as claimed in claim 3 2fluid dispersion dye solubilization colouring method, is characterized in that, described DISPERSE DYES and composite solubilizer solid-liquid ratio are 1:2-1:10; When described composite solubilizer injected at the dyestuff dyeing cycle process initial stage, with the speed of flow 1ml-10ml/ minute, inject.
6. supercritical CO as claimed in claim 3 2fluid dispersion dye solubilization colouring method, is characterized in that, in dyeing course, system pressure keeps 20 MPa-30MPa, and heating systems temperature keeps 100 ℃-130 ℃, and the dyeing cycle time is 40min-120min.
7. supercritical CO as claimed in claim 3 2fluid dispersion dye solubilization colouring method, is characterized in that, described method also comprises:
Complete dyeing cycle after the time, reduce system pressure to 3MPa-8MPa, reduce system temperature to 20 ℃-50 ℃, by separating still, carry out dyestuff, solvent and carbon dioxide recovery; By booster pump, input a certain amount of carbon dioxide, reach certain super critical condition, the fabrics of polyester after wash cycles dyeing; Reclaim residue, carbon dioxide, last step-down cooling, takes out DYED FABRICS.
CN201310738685.5A 2013-12-30 2013-12-30 A kind of supercritical CO 2fluid dispersion dye solubilization colouring method Active CN103741523B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310738685.5A CN103741523B (en) 2013-12-30 2013-12-30 A kind of supercritical CO 2fluid dispersion dye solubilization colouring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310738685.5A CN103741523B (en) 2013-12-30 2013-12-30 A kind of supercritical CO 2fluid dispersion dye solubilization colouring method

Publications (2)

Publication Number Publication Date
CN103741523A true CN103741523A (en) 2014-04-23
CN103741523B CN103741523B (en) 2016-04-20

Family

ID=50498583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310738685.5A Active CN103741523B (en) 2013-12-30 2013-12-30 A kind of supercritical CO 2fluid dispersion dye solubilization colouring method

Country Status (1)

Country Link
CN (1) CN103741523B (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104195854A (en) * 2014-09-11 2014-12-10 马燕 Dyeing and finishing process with zero emission
CN105133396A (en) * 2015-08-26 2015-12-09 青岛国邦工业科技发展有限公司 Supercritical CO<2> dyeing and printing process
WO2016134252A1 (en) * 2015-02-20 2016-08-25 Nike Innovate C.V. Supercritical fluid material finishing
CN106087379A (en) * 2016-06-06 2016-11-09 盐城工学院 A kind of non-aqueous dyeing method of polyimides fabric
CN106637753A (en) * 2016-11-21 2017-05-10 大连工业大学 Dyeing kettle and aramid fiber supercritical carbon dioxide waterless dyeing device and method
CN107034691A (en) * 2016-12-02 2017-08-11 江苏新瑞贝科技股份有限公司 A kind of anhydrous gaseous state dyeing process of synthetic fibers
CN107524028A (en) * 2017-07-27 2017-12-29 江苏新瑞贝科技股份有限公司 A kind of processing technology of artificial synthetic fiber fabric suitable for printing shaping technology
CN107828401A (en) * 2017-06-08 2018-03-23 中国石油化工股份有限公司 One kind enhancing CO2Dissolve each other, reduce the oil driving additive of viscosity of crude with crude oil
CN107828402A (en) * 2017-06-08 2018-03-23 中国石油化工股份有限公司 One kind improves deep-layer heavy crude CO2The chemical addition agent of gas drive process recovery ratio
US20180282944A1 (en) * 2017-04-01 2018-10-04 Bestee Material (Tsingtao) Co., Ltd. Methods and apparatuses for processing textile fibers, kettle automatic operation devices, and textile fiber products
US10519594B2 (en) 2015-02-20 2019-12-31 Nike, Inc. Supercritical fluid material scouring
US10731291B2 (en) 2015-02-20 2020-08-04 Nike, Inc. Supercritical fluid rolled or spooled material finishing
WO2020181521A1 (en) * 2019-03-13 2020-09-17 The Hong Kong Research Institute Of Textiles And Apparel Limited Method and integrated system for non-aqueous solvent medium (nasm) dyeing of multiple forms of synthetic, natural and blended textiles
CN114592365A (en) * 2022-03-25 2022-06-07 青岛即发集团股份有限公司 Supercritical carbon dioxide fluid dyeing method with high disperse dye uptake
CN114606692A (en) * 2022-03-25 2022-06-10 东华大学 Method for improving solubility and dissolution rate of dyes in supercritical carbon dioxide fluid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107034701A (en) * 2016-08-31 2017-08-11 界首市华宇纺织有限公司 Based on supercritical CO2The non-aqueous dyeing method of technology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6048369A (en) * 1998-06-03 2000-04-11 North Carolina State University Method of dyeing hydrophobic textile fibers with colorant materials in supercritical fluid carbon dioxide
CN1831235A (en) * 2006-03-07 2006-09-13 陕西师范大学 Technology for dyeing ramie fiber with overcritical carbon dioxide method
CN1869330A (en) * 2006-03-02 2006-11-29 大连理工大学 Method of supercritical fluid dyeing for polyester fibre by dispersed red 60
CN101368343A (en) * 2008-09-29 2009-02-18 浙江工业大学 Supercritical CO2 mediated color matching and dyeing method for

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6048369A (en) * 1998-06-03 2000-04-11 North Carolina State University Method of dyeing hydrophobic textile fibers with colorant materials in supercritical fluid carbon dioxide
CN1869330A (en) * 2006-03-02 2006-11-29 大连理工大学 Method of supercritical fluid dyeing for polyester fibre by dispersed red 60
CN1831235A (en) * 2006-03-07 2006-09-13 陕西师范大学 Technology for dyeing ramie fiber with overcritical carbon dioxide method
CN101368343A (en) * 2008-09-29 2009-02-18 浙江工业大学 Supercritical CO2 mediated color matching and dyeing method for

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
曹宇: "超临界流体染色工艺特征参数及影响因素研究", 《大连理工大学硕士学位论文》 *

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104195854A (en) * 2014-09-11 2014-12-10 马燕 Dyeing and finishing process with zero emission
US10519594B2 (en) 2015-02-20 2019-12-31 Nike, Inc. Supercritical fluid material scouring
WO2016134252A1 (en) * 2015-02-20 2016-08-25 Nike Innovate C.V. Supercritical fluid material finishing
US10480123B2 (en) 2015-02-20 2019-11-19 Nike, Inc. Supercritical fluid material finishing
US11674262B2 (en) 2015-02-20 2023-06-13 Nike, Inc. Supercritical fluid rolled or spooled material finishing
US11377788B2 (en) 2015-02-20 2022-07-05 Nike, Inc. Supercritical fluid material finishing
CN107567514B (en) * 2015-02-20 2021-06-04 耐克创新有限合伙公司 Method for processing target material
CN107567514A (en) * 2015-02-20 2018-01-09 耐克创新有限合伙公司 Supercritical fluid material is processed
EP3722499A1 (en) * 2015-02-20 2020-10-14 NIKE Innovate C.V. Supercritical fluid material finishing
US10731291B2 (en) 2015-02-20 2020-08-04 Nike, Inc. Supercritical fluid rolled or spooled material finishing
CN105133396A (en) * 2015-08-26 2015-12-09 青岛国邦工业科技发展有限公司 Supercritical CO<2> dyeing and printing process
CN106087379A (en) * 2016-06-06 2016-11-09 盐城工学院 A kind of non-aqueous dyeing method of polyimides fabric
CN106087379B (en) * 2016-06-06 2017-12-29 盐城工学院 A kind of non-aqueous dyeing method of polyimides fabric
CN106637753B (en) * 2016-11-21 2019-10-22 大连工业大学 A kind of dyeing caldron, aramid fiber supercritical carbon dioxide non-aqueous dyeing device and colouring method
CN106637753A (en) * 2016-11-21 2017-05-10 大连工业大学 Dyeing kettle and aramid fiber supercritical carbon dioxide waterless dyeing device and method
CN107034691A (en) * 2016-12-02 2017-08-11 江苏新瑞贝科技股份有限公司 A kind of anhydrous gaseous state dyeing process of synthetic fibers
US10947667B2 (en) * 2017-04-01 2021-03-16 Bestee Material (Tsingtao) Co., Ltd. Methods and apparatuses for processing textile fibers, kettle automatic operation devices, and textile fiber products
US20180282944A1 (en) * 2017-04-01 2018-10-04 Bestee Material (Tsingtao) Co., Ltd. Methods and apparatuses for processing textile fibers, kettle automatic operation devices, and textile fiber products
CN107828402A (en) * 2017-06-08 2018-03-23 中国石油化工股份有限公司 One kind improves deep-layer heavy crude CO2The chemical addition agent of gas drive process recovery ratio
CN107828401A (en) * 2017-06-08 2018-03-23 中国石油化工股份有限公司 One kind enhancing CO2Dissolve each other, reduce the oil driving additive of viscosity of crude with crude oil
CN107524028A (en) * 2017-07-27 2017-12-29 江苏新瑞贝科技股份有限公司 A kind of processing technology of artificial synthetic fiber fabric suitable for printing shaping technology
WO2020181521A1 (en) * 2019-03-13 2020-09-17 The Hong Kong Research Institute Of Textiles And Apparel Limited Method and integrated system for non-aqueous solvent medium (nasm) dyeing of multiple forms of synthetic, natural and blended textiles
CN114592365A (en) * 2022-03-25 2022-06-07 青岛即发集团股份有限公司 Supercritical carbon dioxide fluid dyeing method with high disperse dye uptake
CN114606692B (en) * 2022-03-25 2022-12-06 东华大学 Method for improving solubility and dissolution rate of dyes in supercritical carbon dioxide fluid
CN114592365B (en) * 2022-03-25 2023-04-07 青岛即发集团股份有限公司 Supercritical carbon dioxide fluid dyeing method with high disperse dye uptake
CN114606692A (en) * 2022-03-25 2022-06-10 东华大学 Method for improving solubility and dissolution rate of dyes in supercritical carbon dioxide fluid
WO2023179106A1 (en) * 2022-03-25 2023-09-28 青岛即发集团股份有限公司 Supercritical carbon dioxide fluid dyeing method featuring high dye uptake of disperse dye

Also Published As

Publication number Publication date
CN103741523B (en) 2016-04-20

Similar Documents

Publication Publication Date Title
CN103741523B (en) A kind of supercritical CO 2fluid dispersion dye solubilization colouring method
CN103726351B (en) A kind of supercritical CO 2fluid reducing dye colouring method
Hou et al. Using supercritical carbon dioxide as solvent to replace water in polyethylene terephthalate (PET) fabric dyeing procedures
CN105133396A (en) Supercritical CO&lt;2&gt; dyeing and printing process
CN103741526B (en) A kind of raffinate dyeing of cheese
CN102618078B (en) Disperse dye composition, dyeing method and preparation method of disperse dye composition
CN105484071A (en) Reverse micelle system and application thereof in acid dye dyeing
CN103074781A (en) Dyeing method of disperse dyestuff with special methylsiloxane as medium
CN103243588B (en) A kind of method of Polyester Textiles high-temperature pressure dyeing
CN106757915A (en) A kind of cylinder yarn non-aqueous dyeing equipment, colouring method and product
CN103628335B (en) Blend fibre cheese triad colouring method
CN104278576A (en) Thermosol dyeing method taking decamethylcyclopentasiloxane (D5) as medium
CN111235908A (en) Water-saving and energy-saving dyeing method for terylene
CN107034702A (en) A kind of supercritical carbon-dioxicle dyeing method of poly butylene succinate fabric
CN102250486B (en) Medium-temperature cobalt blue disperse dye
CN104278567A (en) Supercritical carbon dioxide dyeing technology for low-temperature-plasma pretreatment of aramid fiber/viscose glue blended fabric
CN110004738A (en) Silk/viscose glue intertexture One Bath Dyeing Process is blended in PLA/PHBV
CN103485200A (en) Polyester filament fiber dye levelling agent and preparation method thereof
CN102220702A (en) Integrated technology for preprocessing and dying knitted fabric
CN102877329A (en) Supercritical carbon dioxide dyeing method
CN108894017A (en) The method of natural plant dye dyeing cotton fabric
CN105133378A (en) Dyeing carrier for dyeing polyimide fiber product by virtue of disperse dyes
CN104313919A (en) Non-ionic mixed reversed micelles and preparation method thereof
CN104342869A (en) Supercritical carbon dioxide fluid dyeing device with two dye vats
CN203284609U (en) Device used for dyeing of supercritical carbon dioxide fluid

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant