CN106835561A - 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
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- CN106835561A CN106835561A CN201611039470.4A CN201611039470A CN106835561A CN 106835561 A CN106835561 A CN 106835561A CN 201611039470 A CN201611039470 A CN 201611039470A CN 106835561 A CN106835561 A CN 106835561A
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- Prior art keywords
- separating still
- supercritical
- dyeing
- finishing
- fluid
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Links
- 238000004043 dyeing Methods 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 50
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 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
- 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 20
- 239000012752 auxiliary agent Substances 0.000 description 17
- 238000003860 storage Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010186 staining Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000000694 effects Effects 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
- 230000009466 transformation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process 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
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling 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
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing 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
- 230000001960 triggered effect Effects 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 CO2Separating still in anhydrous equipment for dyeing and finishing, more particularly to a kind of reverse-flow supercritical CO2Separating 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 passage of fluid circulation, sets at least one separative element in passage, and the separative element is from top to bottom made up of adsorbed film, gas solid separation film and adsorbed film and the intermembranous separation chamber for being formed of gas solid separation.Outstanding feature of the invention is using a kind of supercritical CO2Separating still in liquid waterless equipment for dyeing and finishing, realizes to color additive in dyeing and finishing process and CO2Fluid is sufficiently separated, and so as to solve when dyeing and finishing is produced, colour changing is color and changes functional needs.Meanwhile, a kind of supercritical CO2Separating still in liquid waterless equipment for dyeing and finishing has blowing function, is capable of achieving the blowback cleaning to adsorbed film, is easy to repeated application, and the popularization and application to supercritical fluid technique are significant.
Description
Technical field
The present invention relates to the dyestuff or auxiliary agent separating still that are used in a kind of weaving, dyeing and finishing industry, more particularly to a kind of adverse current
Formula supercritical CO2Separating still in anhydrous equipment for dyeing and finishing.
Background technology
In recent years, supercritical fluid technique aspect from fundamental research to practical application be obtained for it is significant improve and
Expand, be deep into supercritical fluid dyeing, supercritical fluid extraction, supercritical fluid chemical reaction, supercritical fluid cleaning
The numerous areas such as technology.As the CO of main greenhouse gas2, it is the most commonly used supercritical fluid.Its critical-temperature and critical
Pressure is more gentle, respectively 31.1 DEG C and 7.38MPa, and CO2Nontoxic, molecular polarity is weak, with quadrupole moment structure the features such as,
1988, Deutsches's Textilforschungszentrum NordWest e.V. (DTNW)
Schollmeyer groups propose first term supercritical CO2Fluid staining technique patent, describes the supercritical fluid containing dyestuff
The process that fabric is dyeed is penetrated, first by supercritical CO2Fluid staining technique introduces textile dyeing and finishing industry, has triggered the whole world
The extensive concern of family is dyeed, the research work of this technology is launched in countries in the world one after another.
At present, supercritical CO2Fluid dyeing cleans staining technique and at home and abroad achieves stage as one kind
Progress；Wherein, the supercritical CO of chemical fibre2Fluid staining technique has marched toward the industrialized production stage, and with small lot, many
The advantage of kind.However, multi-color system, the use of multifunctional dye auxiliary agent substantially increase the difficulty that colour changing is produced in dyeing and finishing process
Degree, seriously constrains supercritical CO2The further development of fluid dyeing and finishing technique.And separating still is used as supercritical fluid equipment for dyeing and finishing
The critical component of separation and recovery system, its 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 significant.
The content of the invention
Regarding to the issue above, the invention provides a kind of reverse-flow supercritical CO2Separation in liquid waterless equipment for dyeing and finishing
Kettle, to realize that dyeing production terminates rear color additive and CO2Being sufficiently separated for fluid, solves this technology industrialization application process
In replacing color and difference in functionality arrange problem.
A kind of supercritical CO2Separating still in anhydrous equipment for dyeing and finishing, the separating still includes multiple membrane separator, described many
Weight membrane separator includes being used for supercritical CO2The passage of fluid circulation, sets at least one separative element, the separation in passage
Unit is from top to bottom made up of adsorbed film, gas solid separation film and adsorbed film and the intermembranous separation chamber for being formed of gas solid separation；
The top of multiple membrane separator is provided with telescopic movable capping, its CO with separating still2Fluid issuing is connected；Multiple film
Separator bottom is provided with the CO of strainer valve, the strainer valve and separating still2Fluid intake is connected.
In use, it is dissolved with the supercritical CO of dyestuff or auxiliary agent2Fluid passes through CO2Fluid intake enters separating still, then
Enter multiple separator via strainer valve.Under cryogenic conditions, the CO under supercriticality2Rapid transformation gaseous state, so that and dyestuff
Auxiliary agent is separated, and adsorbs dyestuff or auxiliary agent step by step by the multiple separative elements in separator, until gas purification is completed.Then,
Pure CO2Gas is recycled to CO by condenser condensation2In circulating storage tank, to participate in next production.After the completion of separation, open
CO2The gas vent of circulating storage tank, makes CO2Dyeing and finishing system pipeline is reversely flowed into, by the CO of separating still2Fluid issuing enters and divides
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
The lower storage of isolation is easy to the disassembly, cleaning after production in separation chamber.Using CO2CO in circulating storage tank2It is complete by system pipeline
The blowing function of dyestuff or auxiliary agent of the absorption on adsorbed film, so as to realize the self-cleaning to adsorbed film, is easy to repeat to give birth in pairs
Produce application.
At least three separative elements are set in the separator of the present invention preferably multiple membrane separator.With multiple point
From the multiple membrane separator of unit composition, dyestuff or auxiliary agent and CO are capable of achieving2Gas is sufficiently separated；Multiple separative elements possess
Separation function step by step, and can realize the function of the color additive Collection and conservation after blowback, with convenient dismounting and repeatable makes
Advantage.
Adsorbed film in the separating still of the present invention preferably multiple membrane separator uses ceramic membrane, and its aperture is
0.01-1μm。
The aperture of the separating still of the present invention preferably strainer valve 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 separating still of the present invention preferably telescopic movable covers one end by conduit and CO2Fluid issuing is connected,
The other end is connected through a screw thread with multiple membrane separator top.The flexible capping can ensure CO during blowback2Gas is to adsorbed film
It is uniform dispel, to realize that it is fully cleaned.
Separating still of the present invention is preferably described to be used for supercritical CO2Gas is provided with the passage of fluid circulation uniformly to lead to
Road, the gas uniform channel is made up of the screen tray for being provided with through hole being placed in passage, and preferably its aperture is 0.01-0.1mm.
The separator of the present invention preferably multiple membrane separator is placed in cylinder body, and cylinder base is provided with CO2Fluid
Entrance, top are provided with CO2Fluid issuing；Insulation jacket is provided with the outside of cylinder body, the cylinder body and insulation jacket have can heat conduction
Accommodate the cavity of refrigerant.
Further, the separating still insulation jacket be provided with refrigerant-medium inlet and refrigerant outlet, and with refrigeration
Unit is connected, to realize separating the Low temperature regulation of kettle, so that the CO under supercriticality2Fluid can be fast in separating still
Speed gasification, and separated with dyestuff or auxiliary agent, so as to enhance separating effect.After the completion of dyeing and finishing process, refrigeration plant is first turned on
Separating still is lowered the temperature, the carrying out of separation circuit is beneficial to by temperature adjustment.
Strainer valve connection dyestuff finishing agent kettle CO of the present invention2Fluid intake, makes super the facing into dyestuff finishing agent kettle
Boundary CO2The initial gross separation of dyestuff or auxiliary agent is realized, and prevents it from flowing back into pipeline.
Inventing the preferred technical scheme of the separating still one is：A kind of supercritical CO2Separation in anhydrous equipment for dyeing and finishing
Kettle, the separating still includes multiple membrane separator, and the multiple membrane separator is included for supercritical carbon dioxide fluid circulation
Passage, at least one separative element is set in passage, the separative element is from top to bottom by adsorbed film, gas solid separation film and suction
Membrane is constituted with the separation chamber of the intermembranous formation of gas solid separation；
The top of multiple membrane separator is provided with telescopic movable capping, its CO with separating still2Fluid issuing is connected；Multiple film
Separator bottom is provided with the CO of strainer valve, the strainer valve and separating still2Fluid intake is connected.
Described flexible capping one end passes through conduit and CO2Fluid issuing is connected, and the other end is logical with multiple membrane separator top
Cross threaded connection.
The multiple membrane separator is placed in cylinder body, and cylinder base is provided with CO2Fluid intake, top are provided with CO2Fluid goes out
Mouthful；Be provided with insulation jacket on the outside of cylinder body, the cylinder body and insulation jacket have can heat conduction accommodate the cavity of refrigerant.
The insulation jacket bottom is provided with refrigerant outlet, and top is provided with refrigerant-medium inlet；In the insulation jacket
Bottom firm banking；Kettle end face is fixed at the top of cylinder body, kettle end face is mutually fixed by alignment pin with closure, meanwhile,
The clip that closure passes through to be provided thereon is fixed with kettle end face.
Beneficial effects of the present invention：Compared with prior art, outstanding feature of the invention is using 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, so as to solve
Colour changing is color when dyeing and finishing of having determined is produced and changes functional needs.Meanwhile, a kind of supercritical CO2Dividing in liquid waterless equipment for dyeing and finishing
There is blowing function from kettle, the blowback cleaning to adsorbed film is capable of achieving, be easy to repeated application, the popularization to supercritical fluid technique
Using significant.
Brief description of the drawings
Fig. 1 is a kind of supercritical CO2Separating still schematic diagram in anhydrous equipment for dyeing and finishing；
1 base, 2 CO2Fluid intake, 3 cooling chucks, 4 refrigerant-medium inlets, 5 CO2Fluid issuing, 6 kettle end faces, 7
Clip, 8 alignment pins, 9 movable sealing lids, 10 cylinder bodies, 11 refrigerants outlet, 12 flexible cappings, 13 strainer valves, 14 gases are uniform
Passage, 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 the 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 examples can make one of ordinary skill in the art be more fully understood the present invention, but not with
Any mode limits the present invention.
Test method described in following embodiments, unless otherwise specified, is 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 includes multiple film point
From device, the multiple membrane separator includes being used for supercritical CO2The passage of fluid circulation, sets three separative elements in passage,
The separative element is from top to bottom by the intermembranous separation chamber's group for being formed of adsorbed film, gas solid separation film and adsorbed film and gas solid separation
Into；
The top of multiple membrane separator is provided with telescopic movable capping 12, its CO with separating still2Fluid issuing 5 is connected；It is many
Weight membrane separator bottom is provided with the CO of strainer valve 13, the strainer valve 13 and separating still2Fluid intake 2 is connected.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 issuing 5 is connected, and the other end is connected through a screw thread with multiple membrane separator top.
The multiple membrane separator is placed in cylinder body, and cylinder base is provided with CO2Fluid intake 2, top is provided with CO2Fluid goes out
Mouth 5；Insulation jacket 3 is provided with the outside of cylinder body, the cylinder body and insulation jacket 3 have the cavity that can accommodate refrigerant.
The bottom of the insulation jacket 3 is provided with refrigerant outlet 10, and top is provided with refrigerant-medium inlet 4；In the insulation
The bottom firm banking 1 of chuck 3；Kettle end face 5 is fixed at the top of cylinder body 9, kettle end face 5 passes through alignment pin 7 and the phase of closure 8
It is fixed, meanwhile, the clip 6 that closure 8 passes through to be provided thereon is fixed with kettle end face 5.
With reference to accompanying drawing 2, a kind of supercritical CO of the present invention2The operation of the separating still in anhydrous equipment for dyeing and finishing is illustrated
Figure, its course of work is as follows：
First, open refrigeration unit 104 to lower the temperature separating still 101, the carrying out of separation circuit is beneficial to by temperature adjustment；
It is dissolved with the supercritical CO of dyestuff or auxiliary agent2Fluid passes through CO2Fluid intake 2 enters separating still 101, then via strainer valve 13
Into multiple separator.Under cryogenic conditions, the CO under supercriticality2Rapid transformation gaseous state, so as to be separated with color additive, and
Dyestuff or auxiliary agent are adsorbed step by step by the multiple separative elements in separator, until gas purification is completed.Then, pure CO2Gas
Body is recycled to CO by the condensation of condenser 1022In carbon cycle storage tank 103, to participate in next production.
After the completion of separation, CO is opened2The gas vent of circulating storage tank 103, makes CO2Dyeing and finishing system pipeline is reversely flowed into, is passed through
The CO of separating still2Fluid issuing 5 enters in separating still 101.And 12 are covered by telescopic movable, 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, are easy to the disassembly, cleaning after production.
It is dissolved with the supercritical CO of dyestuff or auxiliary agent2Running route is as follows described in fluid：
CO2III → separation chamber of fluid intake 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 lives
12 → CO of dynamic capping25 → valve of fluid issuing 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 issuing 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 film
II → adsorbed film, III → separation chamber III → gas solid separation, III → strainer valve of film, 13 → CO2Fluid intake 2.
Claims (7)
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 includes being used for supercritical CO2The passage of fluid circulation, sets at least one separation list in passage
Unit, the separative element is from top to bottom by adsorbed film, gas solid separation film and adsorbed film and the intermembranous separation chamber for being formed of gas solid separation
Composition；
The top of multiple membrane separator is provided with telescopic movable capping (12), its CO with separating still2Fluid issuing (5) is connected；It is multiple
Membrane separator bottom is provided with the CO of strainer valve (13), the strainer valve (13) and separating still2Fluid intake (2) is connected.
2. separating still according to claim 1, it is characterised in that：At least three separation lists are set in the multiple membrane separator
Unit.
3. separating still according to claim 1, it is characterised in that：Adsorbed film in the multiple membrane separator is using ceramics
Film, its aperture is 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：Telescopic movable capping (12) one end by conduit with
CO2Fluid issuing (5) is connected, and the other end is connected through a screw thread with multiple membrane separator top.
6. separating still according to claim 1, it is characterised in that：It is described for supercritical CO2Set in the passage of fluid circulation
There is gas uniform channel (14), the gas uniform channel (14) is made up of the screen tray for being provided with through hole being placed in passage, its hole
Footpath is 0.01-0.1mm.
7. 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 provided with CO2Fluid intake (2), top are provided with CO2Fluid issuing (5)；Insulation jacket is provided with cylinder body (10) outside
(3), the cylinder body and insulation jacket (3) with can heat conduction accommodate the cavity of refrigerant.
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 true CN106835561A (en) | 2017-06-13 |
| CN106835561B 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 |
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| CN106835561B (en) | 2019-10-22 |
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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 |
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