CN106835561B - A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing - Google Patents
A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing Download PDFInfo
- Publication number
- CN106835561B CN106835561B CN201611039470.4A CN201611039470A CN106835561B CN 106835561 B CN106835561 B CN 106835561B CN 201611039470 A CN201611039470 A CN 201611039470A CN 106835561 B CN106835561 B CN 106835561B
- Authority
- CN
- China
- Prior art keywords
- supercritical
- separating still
- dyeing
- finishing
- membrane separator
- 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.)
- Active
Links
- 238000004043 dyeing Methods 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 60
- 238000000926 separation method Methods 0.000 claims abstract description 52
- 239000012528 membrane Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims description 13
- 239000003507 refrigerant Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000001595 contractor effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 239000000654 additive Substances 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007730 finishing process Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 48
- 239000007789 gas Substances 0.000 description 35
- 239000000975 dye Substances 0.000 description 21
- 239000012752 auxiliary agent Substances 0.000 description 17
- 238000003860 storage Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010186 staining Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004177 carbon cycle Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000194 supercritical-fluid extraction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B9/00—Solvent-treatment of textile materials
- D06B9/06—Solvent-treatment of textile materials with recovery of the solvent
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of supercritical COs2Separating still more particularly to a kind of reverse-flow supercritical CO in anhydrous equipment for dyeing and finishing2Separating still in anhydrous equipment for dyeing and finishing.The separating still includes multiple membrane separator, and the multiple membrane separator includes being used for supercritical CO2The channel of fluid circulation, sets at least one separative unit, the separative unit is from top to bottom made of the separation chamber formed between adsorbed film, gas solid separation film and adsorbed film and gas solid separation film in channel.Outstanding feature of the invention is to utilize a kind of supercritical CO2Separating still in liquid waterless equipment for dyeing and finishing is realized to color additive in dyeing and finishing process and CO2Fluid is sufficiently separated, to colour changing coloured silk and change functional needs when solving dyeing and finishing production.Meanwhile a kind of supercritical CO2Separating still in liquid waterless equipment for dyeing and finishing has blowing function, it can be achieved that the blowback cleaning to adsorbed film is of great significance to the popularization and application of supercritical fluid technique convenient for repeated application.
Description
Technical field
The present invention relates to dyestuff or auxiliary agent separating still more particularly to a kind of adverse currents used in a kind of weaving, dyeing and finishing industry
Formula supercritical CO2Separating still in anhydrous equipment for dyeing and finishing.
Background technique
In recent years, supercritical fluid technique from fundamental research to practical application aspect all obtained it is significant raising and
It expands, has been deep into supercritical fluid dyeing, supercritical fluid extraction, supercritical fluid chemical reaction, supercritical fluid cleaning
The numerous areas such as technology.CO as main greenhouse gas2, it is the most commonly used supercritical fluid.Its critical-temperature and critical
Pressure is more mild, and respectively 31.1 DEG C and 7.38MPa, and CO2It is nontoxic, molecular polarity is weak, has the characteristics that quadrupole moment structure,
1988, Deutsches Textilforschungszentrum NordWest e.V.'s (DTNW)
Schollmeyer group proposes first term supercritical CO2Fluid staining technique patent, describes the shooting flow containing dyestuff
Body penetrates the process that fabric is dyed, for the first time by supercritical CO2Fluid staining technique introduces textile dyeing and finishing industry, has caused complete
Ball dyes the extensive concern of family, and the research work of this technology is unfolded in countries in the world one after another.
Currently, supercritical CO2Fluid dyeing cleans staining technique as one kind and at home and abroad achieves stage
Progress；Wherein, the supercritical CO of chemical fibre2Fluid staining technique has marched toward the industrialized production stage, and has small lot, more
The advantage of kind.However, the use of multi-color system, multifunctional dye auxiliary agent substantially increases the difficulty of colour changing production in dyeing and finishing process
Degree, seriously constrains supercritical CO2The further development of fluid dyeing and finishing technique.And separating still is as supercritical fluid equipment for dyeing and finishing
The critical component of separation and recovery system, advanced degree direct influence color additive and CO2The separating effect of fluid.Cause
This, invents a kind of supercritical CO efficiently, applicable2Separating still in liquid waterless equipment for dyeing and finishing is of great significance.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of reverse-flow supercritical COs2Separation in liquid waterless equipment for dyeing and finishing
Kettle, color additive and CO after being produced with realization dyeing2Fluid is sufficiently separated, and solves this technical industry application process
In replacement color and different function arrange problem.
A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing, the separating still includes multiple membrane separator, described more
Weight membrane separator includes being used for supercritical CO2The channel of fluid circulation, sets at least one separative unit, the separation in channel
Unit is from top to bottom made of the separation chamber formed between adsorbed film, gas solid separation film and adsorbed film and gas solid separation film；
The top of multiple membrane separator is covered equipped with telescopic movable, the CO with separating still2Fluid outlet connection；Multiple film
Separator bottom is equipped with strainer valve, the CO of the strainer valve and separating still2Fluid inlet connection.
In use, the supercritical CO dissolved with dyestuff or auxiliary agent2Fluid passes through CO2Fluid inlet enters separating still, then
Enter multiple separator via strainer valve.CO under cryogenic conditions, under supercriticality2Transformation gaseous state rapidly, thus and dyestuff
Auxiliary agent separation, and dyestuff or auxiliary agent are adsorbed step by step by multiple separative units in separator, until gas purification is completed.Then,
Pure CO2Gas is by condenser condensing recovery to CO2In circulating storage tank, to participate in production next time.After the completion of separation, open
CO2The gas vent of circulating storage tank, makes CO2It is reversed to flow into dyeing and finishing system pipeline, pass through the CO of separating still2Fluid outlet, which enters, to be divided
From in kettle.And covered by telescopic movable, by the fully dispersed CO of gas uniform channel2Enter multiple membrane separator after gas,
Blowback is carried out to adsorbed film, to clean the dyestuff or auxiliary agent of its absorption.Dyestuff or auxiliary agent after parsing are then in gas solid separation film
Be stored in separation chamber under isolation, it is easy to produce after disassembly, cleaning.Utilize CO2CO in circulating storage tank2It is complete by system pipeline
It is adsorbed on the blowing function of the dyestuff or auxiliary agent on adsorbed film in pairs, so that the self-cleaning to adsorbed film is realized, convenient for repeating to give birth to
Produce application.
At least three separative units are set in the separator of the present invention preferably multiple membrane separator.With multiple points
Multiple membrane separator from unit composition is, it can be achieved that dyestuff or auxiliary agent and CO2Gas is sufficiently separated；Multiple separative units possess
Separation function step by step, and can realize the function of the color additive Collection and conservation after blowback, make with easy to disassemble with repeatable
Advantage.
Adsorbed film in the separating still of the present invention preferably multiple membrane separator uses ceramic membrane, and aperture is
0.01-1μm。
The aperture of the preferably described strainer valve of separating still of the present invention is 0.01-1um.The seperating vale can be in fluid stream
The initial gross separation of dyestuff or auxiliary agent is realized after entering, and prevents it from flowing back into pipeline.
The preferably described telescopic movable of separating still of the present invention covers one end and passes through conduit and CO2Fluid outlet connection,
It is connected through a screw thread at the top of the other end and multiple membrane separator.CO when the flexible capping can guarantee blowback2Gas is to adsorbed film
Uniformly dispel, to realize that it is sufficiently cleaned.
Separating still of the present invention is preferably described to be used for supercritical CO2Gas is equipped in the channel of fluid circulation uniformly to lead to
Road, the gas uniform channel are made of the screen tray equipped with through-hole being placed in channel, and preferably its aperture is 0.01-0.1 mm.
The separator of the present invention preferably multiple membrane separator is placed in cylinder body, and cylinder base is equipped with CO2Fluid
Entrance, top are equipped with CO2Fluid outlet；Insulation jacket is equipped on the outside of cylinder body, the cylinder body and insulation jacket have can be thermally conductive
Accommodate the cavity of refrigerant.
Further, the separating still insulation jacket is equipped with refrigerant-medium inlet and refrigerant and exports, and with refrigeration
Unit connection, to realize the Low temperature regulation of separation autoclave body, so that the CO under supercriticality2Fluid can be fast in separating still
Speed gasification, and separated with dyestuff or auxiliary agent, to enhance separating effect.After the completion of dyeing and finishing process, refrigeration equipment is first turned on
Cool down to separating still, the progress in favor of separation process is adjusted by temperature.
Strainer valve of the present invention connects dyestuff finishing agent kettle CO2Fluid inlet makes super the facing into dyestuff finishing agent kettle
Boundary CO2It realizes the initial gross separation of dyestuff or auxiliary agent, and prevents it from flowing back into pipeline.
Invent one preferred technical solution of the separating still are as follows: a kind of supercritical CO2Separation in anhydrous equipment for dyeing and finishing
Kettle, the separating still include multiple membrane separator, and the multiple membrane separator includes circulating for supercritical carbon dioxide fluid
Channel, at least one separative unit is set in channel, the separative unit is from top to bottom by adsorbed film, gas solid separation film and suction
The separation chamber's composition formed between membrane and gas solid separation film；
The top of multiple membrane separator is covered equipped with telescopic movable, the CO with separating still2Fluid outlet connection；Multiple film
Separator bottom is equipped with strainer valve, the CO of the strainer valve and separating still2Fluid inlet connection.
Described flexible capping one end passes through conduit and CO2It is logical at the top of fluid outlet connection, the other end and multiple membrane separator
Cross threaded connection.
The multiple membrane separator is placed in cylinder body, and cylinder base is equipped with CO2Fluid inlet, top are equipped with CO2Fluid goes out
Mouthful；Insulation jacket is equipped on the outside of cylinder body, the cylinder body and insulation jacket have can the thermally conductive cavity for accommodating refrigerant.
The insulation jacket lower part is exported equipped with refrigerant, and top is equipped with refrigerant-medium inlet；In the insulation jacket
Lower part firm banking；In the fixed autoclave body end face in the top of cylinder body, autoclave body end face is mutually fixed by positioning pin with sealing cover, meanwhile,
Sealing cover passes through the clip being provided thereon to be fixed with autoclave body end face.
Beneficial effects of the present invention: compared with prior art, outstanding feature of the invention is to utilize a kind of supercritical CO2Stream
Separating still in the anhydrous equipment for dyeing and finishing of body, realizes to color additive in dyeing and finishing process and CO2Fluid is sufficiently separated, to solve
Dyeing and finishing of having determined colour changing coloured silk and changes functional needs when producing.Meanwhile a kind of supercritical CO2Point in liquid waterless equipment for dyeing and finishing
There is blowing function from kettle, it can be achieved that cleaning to the blowback of adsorbed film, be convenient for repeated application, the popularization to supercritical fluid technique
Using being of great significance.
Detailed description of the invention
Fig. 1 is a kind of supercritical CO2Separating still schematic diagram in anhydrous equipment for dyeing and finishing；
1 pedestal, 2CO2Fluid inlet, 3 insulation jackets, 4 refrigerant-medium inlets, 5CO2Fluid outlet, 6 autoclave body end faces, 7 cards
Hoop, 8 positioning pins, 9 movable sealing lids, 10 cylinder bodies, the outlet of 11 refrigerants, the capping of 12 telescopic movables, 13 strainer valves, 14 gases are equal
Even channel, the 15 adsorbed film gas solid separation film I of I, 16 separation chamber I, 17,18 adsorbed films II, 19 separation chambers II, 20 gas solid separation films
II, 21 adsorbed films III, 22 separation chambers III, 23 gas solid separation films III, 24 movable telescopic pipes；
Fig. 2 is the schematic diagram of telescopic movable capping；
Fig. 3 is a kind of supercritical CO2The operation process schematic diagram of separating still in anhydrous equipment for dyeing and finishing；
101 separating stills, 102 condensers, 103 CO2Circulating storage tank, 104 refrigeration units.
Specific embodiment
Following non-limiting embodiments can with a person of ordinary skill in the art will more fully understand the present invention, but not with
Any mode limits the present invention.
Test method described in following embodiments is unless otherwise specified conventional method；The reagent and material, such as
Without specified otherwise, commercially obtain.
Embodiment 1
As shown in Figure 1, a kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing, the separating still include multiple film point
From device, the multiple membrane separator includes being used for supercritical CO2The channel of fluid circulation, sets three separative units in channel,
The separative unit from top to bottom separation chamber's group by being formed between adsorbed film, gas solid separation film and adsorbed film and gas solid separation film
At；
The top of multiple membrane separator is equipped with telescopic movable capping 12, the CO with separating still2Fluid outlet 5 connects；It is more
Weight membrane separator bottom is equipped with strainer valve 13, the CO of the strainer valve 13 and separating still2Fluid inlet 2 connects.Wherein, the gas
The screen tray aperture of body uniform channel 14 is 0.05mm；The aperture of the strainer valve 13 is 0.1um.The telescopic movable capping 12 1
End passes through conduit and CO2Fluid outlet 5 connects, and is connected through a screw thread at the top of the other end and multiple membrane separator.
The multiple membrane separator is placed in cylinder body, and cylinder base is equipped with CO2Fluid inlet 2, top are equipped with CO2Fluid goes out
Mouth 5；Insulation jacket 3 is equipped on the outside of cylinder body, the cylinder body and insulation jacket 3 have the cavity that can accommodate refrigerant.
3 lower part of insulation jacket is equipped with refrigerant outlet 11, and top is equipped with refrigerant-medium inlet 4；In the heat preservation
3 lower part firm banking 1 of collet；In the fixed autoclave body end face 6 in the top of cylinder body 9, autoclave body end face 6 passes through positioning pin 8 and movable sealing
9 phase of lid is fixed, meanwhile, movable sealing lid 9 passes through the clip 7 being provided thereon and autoclave body end face 6 is fixed.
In conjunction with attached drawing 2, a kind of supercritical CO of the present invention2The operation of separating still in anhydrous equipment for dyeing and finishing is illustrated
Figure, the course of work are as follows:
Cool down firstly, opening refrigeration unit 104 to separating still 101, the progress in favor of separation process is adjusted by temperature；
Supercritical CO dissolved with dyestuff or auxiliary agent2Fluid passes through CO2Fluid inlet 2 enters separating still 101, then via strainer valve 13
Into multiple separator.CO under cryogenic conditions, under supercriticality2Transformation gaseous state rapidly, thus separated with color additive, and
Dyestuff or auxiliary agent are adsorbed step by step by multiple separative units in separator, until gas purification is completed.Then, pure CO2Gas
Body is by 102 condensing recovery of condenser to CO2In carbon cycle storage tank 103, to participate in production next time.
After the completion of separation, CO is opened2The gas vent of circulating storage tank 103, makes CO2It is reversed to flow into dyeing and finishing system pipeline, pass through
The CO of separating still2Fluid outlet 5 enters in separating still 101.And by telescopic movable capping 12, filled by gas uniform channel 14
Dispersion CO2Enter multiple membrane separator after gas, blowback is carried out to adsorbed film, to clean the dyestuff or auxiliary agent of its absorption.Solution
Dyestuff or auxiliary agent after analysis are then stored in separation chamber under the isolation of gas solid separation film, it is easy to produce after disassembly, cleaning.
Supercritical CO dissolved with dyestuff or auxiliary agent2Running route described in fluid is as follows:
CO2III → separation chamber of fluid inlet 2 → strainer valve, 13 → gas solid separation film, III → adsorbed film, III → gas solid separation film
II → separation chamber, II → adsorbed film, II → gas solid separation film I → separation chamber I → adsorbed film I → gas uniform channel 14 → flexible work
12 → CO of dynamic capping25 → valve of fluid outlet V6 → valve V5 → valve V4 → CO2Circulating storage tank 103.
The blowback operation process schematic diagram；
CO2103 → valve of circulating storage tank V1 → valve V2 → valve V6 → CO25 → telescopic movable of fluid outlet capping 12
14 → adsorbed film of → gas uniform channel I → separation chamber I → gas solid separation film I → II → separation chamber of adsorbed film, II → gas solid separation
II → adsorbed film of film, III → separation chamber, III → gas solid separation, III → strainer valve of film, 13 → CO2Fluid inlet 2.
Claims (5)
1. a kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing, it is characterised in that: the separating still includes multiple UF membrane
Device, the multiple membrane separator include being used for supercritical CO2It is single to set at least one separation in channel for the channel of fluid circulation
Member, the separative unit from top to bottom separation chamber by being formed between adsorbed film, gas solid separation film and adsorbed film and gas solid separation film
Composition；
The top of multiple membrane separator is equipped with telescopic movable capping (12), the CO with separating still2Fluid outlet (5) connection；It is multiple
Membrane separator bottom is equipped with strainer valve (13), the CO of strainer valve (13) and separating still2Fluid inlet (2) connection, it is described to stretch
Contracting activity covers (12) one end and passes through conduit and CO2Pass through spiral shell at the top of fluid outlet (5) connection, the other end and multiple membrane separator
Line connection, it is described to be used for supercritical CO2Gas uniform channel (14) are equipped in the channel of fluid circulation, the gas uniform channel
(14) it is made of the screen tray equipped with through-hole being placed in channel, aperture 0.01-0.1mm.
2. separating still according to claim 1, it is characterised in that: set at least three separation lists in the multiple membrane separator
Member.
3. separating still according to claim 1, it is characterised in that: the adsorbed film in the multiple membrane separator is using ceramics
Film, aperture are 0.01-1 μm.
4. separating still according to claim 1, it is characterised in that: the aperture of the strainer valve (13) is 0.01-1um.
5. separating still according to claim 1, it is characterised in that: the multiple membrane separator is placed in cylinder body (10), cylinder
Body (10) bottom is equipped with CO2Fluid inlet (2), top are equipped with CO2Fluid outlet (5)；Insulation jacket is equipped on the outside of cylinder body (10)
(3), have can the thermally conductive cavity for accommodating refrigerant for the cylinder body and insulation jacket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039470.4A CN106835561B (en) | 2016-11-21 | 2016-11-21 | A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039470.4A CN106835561B (en) | 2016-11-21 | 2016-11-21 | A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106835561A CN106835561A (en) | 2017-06-13 |
| CN106835561B true CN106835561B (en) | 2019-10-22 |
Family
ID=59146373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039470.4A Active CN106835561B (en) | 2016-11-21 | 2016-11-21 | A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106835561B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994020197A1 (en) * | 1993-03-08 | 1994-09-15 | Whitlock David R | Separation of solutes in gaseous solvents |
| WO2015173934A1 (en) * | 2014-05-15 | 2015-11-19 | Ykk株式会社 | Method and device for separating and recovering supercritical fluid |
| CN105862292A (en) * | 2016-05-04 | 2016-08-17 | 青岛即发集团股份有限公司 | Recovery and separation kettle for supercritical CO2 dyeing gas-solid separation and recovery and separation method |
| CN105937113A (en) * | 2016-05-30 | 2016-09-14 | 南通纺织丝绸产业技术研究院 | Separation, recycle and self-cleaning system of supercritical fluid waterless dyeing machine |
-
2016
- 2016-11-21 CN CN201611039470.4A patent/CN106835561B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994020197A1 (en) * | 1993-03-08 | 1994-09-15 | Whitlock David R | Separation of solutes in gaseous solvents |
| WO2015173934A1 (en) * | 2014-05-15 | 2015-11-19 | Ykk株式会社 | Method and device for separating and recovering supercritical fluid |
| CN105862292A (en) * | 2016-05-04 | 2016-08-17 | 青岛即发集团股份有限公司 | Recovery and separation kettle for supercritical CO2 dyeing gas-solid separation and recovery and separation method |
| CN105937113A (en) * | 2016-05-30 | 2016-09-14 | 南通纺织丝绸产业技术研究院 | Separation, recycle and self-cleaning system of supercritical fluid waterless dyeing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106835561A (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106835558B (en) | A kind of supercritical carbon dioxide fluid bleachinges and dyeing integration apparatus without boiling | |
| EP3530792B1 (en) | Waterless dyeing device and method for bobbin yarn, and product | |
| CN102787459B (en) | Supercritical carbon dioxide cheese dyeing kettle and waterless supercritical carbon dioxide cheese dyeing method | |
| CN108086022B (en) | Supercritical CO for textiles2Fluid dye composition and dyeing system and method | |
| CN106637753B (en) | A kind of dyeing caldron, aramid fiber supercritical carbon dioxide non-aqueous dyeing device and colouring method | |
| CN105937113B (en) | A kind of separation and recovery and Self-cleaning system of supercritical fluid non-aqueous dyeing machine | |
| CN105040317B (en) | A kind of supercritical carbon dioxide beam dyeing frame, dyeing caldron and colouring method | |
| CN106676788B (en) | A kind of flax roving supercritical CO2Enzyme Scouring Process device and its kiering method | |
| CN105040325A (en) | Supercritical carbon dioxide fluid proofing device and dyeing method | |
| CN106801309A (en) | One kind arranges kettle and aramid fiber supercritical carbon dioxide dry modified collating unit and method | |
| CN106835561B (en) | A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing | |
| CN106868745A (en) | A kind of sealing structure on grade of fabric dyeing installation | |
| CN106835758A (en) | A kind of crudefiber crop rove supercritical carbon dioxide biology enzyme boils bleaching and dyeing method | |
| CN105032696B (en) | Supercritical carbon dioxide polyester button dyeing caldron and its dyeing | |
| CN107489044A (en) | One kind is on terylene under low bath raio and its low stretch yarn staining technique | |
| CN206143315U (en) | Alkali loses groove intelligence temperature control system | |
| CN207507045U (en) | A kind of integral type distilling apparatus | |
| CN113046957B (en) | Feather fiber supercritical CO 2 Anhydrous dyeing device and dyeing method thereof | |
| CN108176199A (en) | Oil and gas station regeneration gas seals equipment up for safekeeping | |
| CN105040328B (en) | Supercritical carbon dioxide nutbutton dyeing kettle and dyeing technology thereof | |
| CN105155177B (en) | Supercritical carbon dioxide ox horn button dyeing caldron and its dyeing | |
| CN207689403U (en) | Dynamic method vapour-liquid equilibrium measurement device | |
| CN218923833U (en) | Chemical intermediate condensation and concentration device | |
| CN218508040U (en) | Dyeing equipment is used in cloth production | |
| WO2018128251A1 (en) | Supercritical carbon dioxide multi-stage dye mixing chamber using pulse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221213 Address after: 362212 Fengchi Industrial Zone, tangcuo village, Chidian Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: JINJIANG GUOSHENG SHOE MATERIAL LTD. Address before: 116034 No. 1 light industry garden, Ganjingzi District, Liaoning, Dalian Patentee before: DALIAN POLYTECHNIC University |