CN1944762A - Dyeing caldron in supercritical CO2 dyeing device - Google Patents
Dyeing caldron in supercritical CO2 dyeing device Download PDFInfo
- Publication number
- CN1944762A CN1944762A CNA2006101230538A CN200610123053A CN1944762A CN 1944762 A CN1944762 A CN 1944762A CN A2006101230538 A CNA2006101230538 A CN A2006101230538A CN 200610123053 A CN200610123053 A CN 200610123053A CN 1944762 A CN1944762 A CN 1944762A
- Authority
- CN
- China
- Prior art keywords
- dyeing
- fabric
- caldron
- kettle
- supercritical
- 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
Links
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
- D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
-
- 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
- D06B23/14—Containers, e.g. vats
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The present invention is dyeing caldron of supercritical CO2 dyeing apparatus and relates to fabric dyeing technology. The dyeing caldron has one upper fabric baffle to form one upper cavity, one upper dye box in the upper cavity, one lower fabric baffle to form one lower cavity, one CO2 flowing channel between the lower fabric baffle and the inner caldron wall, one lower dye box in the lower cavity, one porous tube coaxial with the caldron fixed to the upper fabric baffle and the lower fabric baffle, and one stainless steel filtering net to cover the outer surface of the porous tube. The present invention integrates the functions of both dye caldron and the dyeing caldron, and has simplified conveying pipeline, lowered flowing resistance and simultaneous dye dissolving and fabric adsorption in the same caldron.
Description
Technical field
The present invention relates to a kind of spinning fiber coloration of textile materials equipment that is used for, specifically relate to supercritical CO 2 dyeing equipment.
Background technology
Dyeing and finishing industry be people live and national economy in indispensable industry, but dyeing and finishing industry always all is water consumption rich and influential family and heavy polluter, according to incompletely statistics, domestic printing and dyeing enterprise sewage effluent every day amount reaches 300～4,000,000 tons, well imagine, though dyeing and finishing industry has its necessity to exist, but the pollution that it causes, the seriousness that harm people's health and life destroy ecological environment is also surprising really, must cause the concern of society and government, and all there was bitter lesson in advanced industrialized country, also all taked enforceable policy for this reason, made investment and solved environmental pollution,, do not dealt with problems at all though obtained very big effect.Particularly the dyeing and finishing merchant is in order to evade national environmental pollution and legal restraint that must the investment environmental protection equipment, and moves this with serious pollution dyeing and finishing factory the poor country of the third world to, pollutes the transfer in source.So national governments, scientific circles and industrial quarters are devoted to one quite long period has also been carried out in the research of the basic solution of dyeing and finishing industry pollution, sought multiple solution, such as the appearance of adopting supercritical carbon-dioxicle dyeing method is exactly an important breakthrough, supercritical CO 2 dyeing speed is fast, be 5～10 times of traditional handicraft, levelling and through-dyeing are good, dyestuff and carbon dioxide can be reused, can exempt reduction cleaning and bake process, the carbon dioxide that uses has and does not fire, nontoxic, inexpensive, non-pollutant discharge in the dyeing course is a kind of no waste gas, the process for cleanly preparing of waste water and waste sludge discharge.Data according to report discovery at present is in theory the data of laboratory stage, though this dyeing is advanced, and a lot of advantages is arranged, do not see also that regrettably industrialized report, reason promptly are in equipment, the technical difficulty that temporarily can't overcome in addition.
Summary of the invention
The purpose of this invention is to provide the dyeing caldron in a kind of supercritical CO 2 dyeing device, its integral dye still and dyeing caldron are in one, simplified conveyance conduit, reduced fluid flow resistance, dyestuff dissolving and fabric absorption are finished in a dyeing caldron simultaneously, for supercritical CO 2 dyeing technology realizes that road has been paved in the continuous dyeing industrialization incessantly.
Technical solution of the present invention is the kettle in prior art, kettle cover, chuck, the deep fat inlet, hot oil outlet, carbon dioxide is imported and exported at the bottom of the still, on the basis of antipriming pipe, the top is provided with the upper chamber that a fabric overhead gage is isolated formation in the kettle of the present invention, there is through hole fabric overhead gage center, be provided with dye cell in the upper chamber, the below is provided with the lower chambers that the fabric lower baffle plate is isolated formation in the kettle, the carbon dioxide access way is arranged between fabric lower baffle plate and inner wall of kettle, bottom chamber has following dye cell, antipriming pipe with its concentric is arranged in the kettle, the antipriming pipe upper end coincide fixing with fabric overhead gage center through hole, antipriming pipe lower end and fabric lower baffle plate fix, and the antipriming pipe outer wall is covered by the stainless steel screen pack comprehensively.
Dye cell is fixed in fabric overhead gage upper surface on the above, and last dye cell inside is provided with upper and lower two stainless steel sintering filters.
Dye cell is fixed in fabric lower baffle plate lower surface under the present invention, and the bottom of following dye cell and box body periphery are equipped with stainless steel sintering screen pack.
More than be provided with the anchor clamps of fixed fabric on fabric overhead gage of the present invention and the fabric lower baffle plate opposite face.
Kettle of the present invention is outward a multilayer binding formula barrel.
Above fabric overhead gage periphery of the present invention is provided with the poly-polytetrafluoroethylsealed sealed circle of the combined type that prevents the carbon dioxide short circuit.
The present invention has the fast-open type clip of a locking kettle cover at the kettle top.
Be with the poly-polytetrafluoroethylsealed sealed circle of combined metal outside the above kettle cover of the present invention bottom.
The course of work of dyeing caldron of the present invention:
Fabric is wrapped on the antipriming pipe earlier uniformly, and outermost layer should be fixed; Dyestuff is weighed (being generally the 1-2% fabric) put into up and down dye cell respectively, also can be placed on separately in the dye cell, load onto the dye filtering plate, compress with dye cell filter and hold-down bolt; Dye cell is fixed by bolts on the last lower baffle plate of fabric then, should confirm that sealing ring on the baffle plate is intact after, it is put in the dyeing kettle.
Kettle cover is moved on to the center line top of still with kettle cover pneumatic means or crane, should confirm that the sealing ring on the kettle cover is intact, with cylinder or crane kettle cover is slowly covered then, with pneumatic or manual mobile clip (clip fixing with rail plate on), make the convex shoulder of clip catch on kettle cover and kettle end convex shoulder fully, the stroke of clip puts in place fully, tightens set bolt, can boost.
The mobile stroke of carbon dioxide of the present invention has two kinds of circulation routes:
Circulation 1: supercritical carbon dioxide enters from dyeing caldron bottom CO2 inlet tube by valve, the bottom filter of dye cell and the dyestuff even contact in the box under at first passing through, the carbon dioxide that has dissolved dyestuff passes through the side of dye cell down, after the filtration of stainless steel sintering screen pack, walk around in the circular passage that the fabric lower baffle plate enters fabric and still inwall, fully contact with fabric from outside to inside, dyestuff is adsorbed onto on the fabric, carbon dioxide then enters in the antipriming pipe through filter under the last dye cell, last filter, by the pod apertures on the fabric overhead gage, discharge by top CO2 outlet.
Circulation 2: supercritical carbon dioxide enters from dyeing caldron top CO2 inlet tube by valve, at first through the last filter of last dye cell and the dyestuff even contact in the box, the carbon dioxide that has dissolved dyestuff enters in the antipriming pipe by the following filter of last dye cell, fully contact with fabric from inside to outside, dyestuff is adsorbed onto on the fabric, carbon dioxide is then walked around the fabric lower baffle plate, enter down from the side dye cell inside, by the filter of following dye cell bottom, discharge by the bottom CO2 outlet of dyeing caldron.
Dyeing caldron of the present invention is being that the dyeing caldron that is provided with more than two is used alternatingly on the industrial production, with the continuity that guarantees to produce.
The switching of dyeing caldron: after one of them dyeing finishes,, finish the switching between the dyeing caldron by closing and open pipe valve.
The separation of dyestuff is reclaimed: when end is produced in package unit dyeing, the supercritical carbon dioxide that is dissolved with dyestuff is by automatic regulating valve decompression and heater heating, become gaseous state, wherein Rong Xie dyestuff is desorbed, dye separation still and dye separation in the access to plant realize the recovery of dyestuff.
The release of dyeing caldron: after dyeing caldron dyeing is finished, carry out pressure balance between two stills earlier by valve, close this still CO2 then and import and export all valves on the pipeline, open exhaust-valve and carry out the emptying exhaust, the pressure in dyeing caldron is zero.
The taking-up of fabric is packed into: after the still internal pressure is zero, with clip pneumatic or the manual unlocking dyeing caldron, mention kettle cover with pneumatic lifter or crane, access the internals of having twined fabric with crane then, take out and dye good fabric, reload dyestuff, change the fabric that does not dye, in the dyeing caldron of packing into, cover kettle cover, the clip that closes is waited for dyeing course next time.
Advantage of the present invention is that its integral dye still and dyeing caldron are in one, simplified conveyance conduit, reduced fluid flow resistance, dyestuff dissolving and fabric absorption are finished in a dyeing caldron simultaneously, for supercritical CO 2 dyeing technology realizes that road has been paved in the continuous dyeing industrialization incessantly.
Description of drawings
Fig. 1 is an organigram of the present invention.
The specific embodiment
According to shown in Figure 1, the present invention is at the kettle 23 of prior art, kettle cover 12, chuck 18, deep fat inlet 9, hot oil outlet 17, carbon dioxide imports and exports 10 at the bottom of the still, kettle top carbon dioxide imports and exports 14, antipriming pipe 20, the present invention is provided with a fabric overhead gage 16 above particularly in kettle 23 and isolates a chamber that forms, there is through hole fabric overhead gage 16 centers, be provided with dye cell 2 in the upper chamber, the below is provided with the lower chambers that fabric lower baffle plate 5 is isolated formation in the kettle 23, between fabric lower baffle plate 5 and kettle 23 inwalls carbon dioxide flow channel is arranged, bottom chamber has following dye cell 8, antipriming pipe 20 with its concentric is arranged in the kettle 23, antipriming pipe 20 upper ends and fabric overhead gage 16 center through holes coincide fixing, antipriming pipe 20 lower ends and fabric lower baffle plate 5 fix, and antipriming pipe 20 outer walls are covered by stainless steel screen pack 21 comprehensively.Last dye cell 2 removable fabric overhead gage 16 upper surfaces that are fixed in, last dye cell inside are provided with stainless steel sintering filter 1 and reach stainless steel sintering filter 4 down.The following dye cell 8 removable lower surfaces that are fixed in fabric lower baffle plate 5, the bottom of following dye cell is a stainless steel sintering screen pack 8, the box body periphery of following dye cell is a stainless steel sintering screen pack 6.Be provided with the fixed fabric anchor clamps, anchor clamps fixed fabric 22 on fabric overhead gage 16 and fabric lower baffle plate 5 opposite faces.Outside the kettle 23 is multilayer binding formula barrel 19.Fabric overhead gage 16 peripheries are provided with the poly-polytetrafluoroethylsealed sealed circle 15 of the combined type that prevents the carbon dioxide short circuit.The fast-open type clip 11 that a locking kettle cover 12 is arranged at kettle 23 tops.Outside kettle cover 12 bottoms, be with the poly-polytetrafluoroethylsealed sealed circle 13 of combined metal.Kettle of the present invention 23 tops, importing and exporting 14 corresponding offsides at carbon dioxide has carbon dioxide to import and export 3.Be provided with the chuck 18 of heating usefulness in kettle 23 outsides.
Claims (8)
1, dyeing caldron in a kind of supercritical CO 2 dyeing device, comprise kettle, kettle cover, chuck, the deep fat inlet, hot oil outlet, carbon dioxide is imported and exported, antipriming pipe, it is characterized in that the top is provided with the upper chamber that a fabric overhead gage is isolated formation in the kettle, there is through hole fabric overhead gage center, be provided with dye cell in the upper chamber, the below is provided with the lower chambers that the fabric lower baffle plate is isolated formation in the kettle, the carbon dioxide flow channel is arranged between fabric lower baffle plate and inner wall of kettle, bottom chamber has following dye cell, antipriming pipe with its concentric is arranged in the kettle, the antipriming pipe upper end coincide fixing with fabric overhead gage center through hole, antipriming pipe lower end and fabric lower baffle plate fix, and the antipriming pipe outer wall is covered by the stainless steel screen pack comprehensively.
2, the dyeing caldron in a kind of supercritical CO 2 dyeing device according to claim 1 is characterized in that dye cell is fixed in fabric overhead gage upper surface, and last dye cell inside is provided with upper and lower two stainless steel sintering filters.
3, the dyeing caldron in a kind of supercritical CO 2 dyeing device according to claim 1 is characterized in that dye cell is fixed in fabric lower baffle plate lower surface down, and the bottom of following dye cell and box body periphery are stainless steel sintering screen pack.
4, the dyeing caldron in a kind of supercritical CO 2 dyeing device according to claim 1 is characterized in that being provided with on fabric overhead gage and the fabric lower baffle plate opposite face anchor clamps of fixed fabric.
5, the dyeing caldron in a kind of supercritical CO 2 dyeing device according to claim 1 is characterized in that kettle is multilayer binding formula barrel outward.
6, the dyeing caldron in a kind of supercritical CO 2 dyeing device according to claim 1 is characterized in that fabric overhead gage periphery is provided with the poly-polytetrafluoroethylsealed sealed circle of the combined type that prevents the carbon dioxide short circuit.
7, a kind of supercritical CO 2 dyeing still according to claim 1 is characterized in that having at the kettle top fast-open type hoop card of a locking kettle cover.
8, the dyeing caldron in a kind of supercritical CO 2 dyeing device according to claim 1 is characterized in that being with outside the kettle cover bottom the poly-polytetrafluoroethylsealed sealed circle of combined metal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101230538A CN100473774C (en) | 2006-10-27 | 2006-10-27 | Dyeing caldron in supercritical CO2 dyeing device |
| HK07109994.0A HK1101975A1 (en) | 2006-10-27 | 2007-09-13 | A dye kettle of supercritical co2 dyeing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101230538A CN100473774C (en) | 2006-10-27 | 2006-10-27 | Dyeing caldron in supercritical CO2 dyeing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1944762A true CN1944762A (en) | 2007-04-11 |
| CN100473774C CN100473774C (en) | 2009-04-01 |
Family
ID=38044396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101230538A Expired - Fee Related CN100473774C (en) | 2006-10-27 | 2006-10-27 | Dyeing caldron in supercritical CO2 dyeing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100473774C (en) |
| HK (1) | HK1101975A1 (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100510227C (en) * | 2007-07-02 | 2009-07-08 | 青岛国邦工业科技发展有限公司 | Overcritical fluid cloth dyeing device |
| CN101760913B (en) * | 2009-09-22 | 2011-07-20 | 淄博兰雁集团有限责任公司 | Jean sublimating and dyeing apparatus |
| CN102587054A (en) * | 2012-03-13 | 2012-07-18 | 机械科学研究总院先进制造技术研究中心 | Automatic cylinder cover locking device and cheese dyeing machine comprising same |
| CN102817194A (en) * | 2012-09-04 | 2012-12-12 | 广东出色无水印染科技有限公司 | Method and device for static dyeing by adopting supercritical fluid |
| CN104178960A (en) * | 2014-08-27 | 2014-12-03 | 无锡市华洋染整机械有限公司 | Supercritical carbon-dioxide dynamically-circulating dyeing machine and dyeing method thereof |
| CN105032696A (en) * | 2015-07-14 | 2015-11-11 | 大连工业大学 | Supercritical carbon dioxide polyester button dyeing kettle and dyeing process thereof |
| CN105155177A (en) * | 2015-07-14 | 2015-12-16 | 大连工业大学 | Supercritical carbon dioxide ox horn button dyeing kettle and dyeing technology |
| CN105755711A (en) * | 2016-05-04 | 2016-07-13 | 青岛即发集团股份有限公司 | Supercritical CO2 waterless staining dye pot and waterless staining method |
| CN106637777A (en) * | 2016-11-21 | 2017-05-10 | 大连工业大学 | Dye finishing agent kettle in supercritical carbon dioxide anhydrous dyeing and finishing equipment |
| WO2017201768A1 (en) * | 2016-05-27 | 2017-11-30 | 南通纺织丝绸产业技术研究院 | Movable dyeing container for supercritical fluid waterless dyeing |
| WO2017201767A1 (en) * | 2016-05-27 | 2017-11-30 | 南通纺织丝绸产业技术研究院 | Sample dyeing container for waterless dyeing using supercritical fluid |
| CN107956071A (en) * | 2017-12-25 | 2018-04-24 | 福建浔兴拉链科技股份有限公司 | A kind of horizontal dyeing caldron of supercritical carbon dioxide |
| WO2018090487A1 (en) * | 2016-11-21 | 2018-05-24 | 大连工业大学 | Supercritical fluid dyeing and finishing system and method thereof |
| CN108823866A (en) * | 2018-07-13 | 2018-11-16 | 青岛即发集团股份有限公司 | A kind of supercritical dyeing dyeing caldron and dyeing installation |
| CN110857489A (en) * | 2018-08-24 | 2020-03-03 | 青岛即发集团股份有限公司 | Supercritical CO2Waterless dyeing compound dye kettle and waterless dyeing method |
| CN113832752A (en) * | 2021-10-27 | 2021-12-24 | 天津工业大学 | Dyeing and finishing method based on supercritical carbon dioxide |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE221592T1 (en) * | 1995-10-17 | 2002-08-15 | Amann & Soehne | METHOD FOR DYEING A TEXTILE SUBSTRATE IN AT LEAST ONE SUPERCRITICAL FLUID |
| CN2350412Y (en) * | 1998-10-22 | 1999-11-24 | 孙传经 | High-pressure dyeing vessel in supercritical carbon dioxide dyeing process |
| US6261326B1 (en) * | 2000-01-13 | 2001-07-17 | North Carolina State University | Method for introducing dyes and other chemicals into a textile treatment system |
| NL1015085C2 (en) * | 2000-05-02 | 2001-11-05 | Stork Brabant Bv | Dissolving device and method for dissolving a particulate solid in a supercritical or near critical fluid, as well as a dyeing device. |
| CN100359092C (en) * | 2005-12-26 | 2008-01-02 | 大连轻工业学院 | Dying still in supercritical CO2 dyeing device |
-
2006
- 2006-10-27 CN CNB2006101230538A patent/CN100473774C/en not_active Expired - Fee Related
-
2007
- 2007-09-13 HK HK07109994.0A patent/HK1101975A1/en not_active IP Right Cessation
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100510227C (en) * | 2007-07-02 | 2009-07-08 | 青岛国邦工业科技发展有限公司 | Overcritical fluid cloth dyeing device |
| CN101760913B (en) * | 2009-09-22 | 2011-07-20 | 淄博兰雁集团有限责任公司 | Jean sublimating and dyeing apparatus |
| CN102587054A (en) * | 2012-03-13 | 2012-07-18 | 机械科学研究总院先进制造技术研究中心 | Automatic cylinder cover locking device and cheese dyeing machine comprising same |
| CN102587054B (en) * | 2012-03-13 | 2014-05-07 | 机械科学研究总院先进制造技术研究中心 | Automatic cylinder cover locking device and cheese dyeing machine comprising same |
| CN102817194A (en) * | 2012-09-04 | 2012-12-12 | 广东出色无水印染科技有限公司 | Method and device for static dyeing by adopting supercritical fluid |
| CN104178960A (en) * | 2014-08-27 | 2014-12-03 | 无锡市华洋染整机械有限公司 | Supercritical carbon-dioxide dynamically-circulating dyeing machine and dyeing method thereof |
| CN105032696B (en) * | 2015-07-14 | 2017-06-30 | 大连工业大学 | Supercritical carbon dioxide polyester button dyeing caldron and its dyeing |
| CN105032696A (en) * | 2015-07-14 | 2015-11-11 | 大连工业大学 | Supercritical carbon dioxide polyester button dyeing kettle and dyeing process thereof |
| CN105155177A (en) * | 2015-07-14 | 2015-12-16 | 大连工业大学 | Supercritical carbon dioxide ox horn button dyeing kettle and dyeing technology |
| CN105155177B (en) * | 2015-07-14 | 2017-06-27 | 大连工业大学 | Supercritical carbon dioxide ox horn button dyeing caldron and its dyeing |
| CN105755711A (en) * | 2016-05-04 | 2016-07-13 | 青岛即发集团股份有限公司 | Supercritical CO2 waterless staining dye pot and waterless staining method |
| WO2017201768A1 (en) * | 2016-05-27 | 2017-11-30 | 南通纺织丝绸产业技术研究院 | Movable dyeing container for supercritical fluid waterless dyeing |
| WO2017201767A1 (en) * | 2016-05-27 | 2017-11-30 | 南通纺织丝绸产业技术研究院 | Sample dyeing container for waterless dyeing using supercritical fluid |
| US10280542B2 (en) | 2016-05-27 | 2019-05-07 | Nantong Textile & Silk Industrial Technology Research Institute | Proofing dyeing cup for supercritical fluid dyeing and finishing |
| US10294599B2 (en) | 2016-05-27 | 2019-05-21 | Nantong Textile & Silk Industrial Technology Research Institute | Mobile dyeing cup for supercritical fluid dyeing and finishing |
| CN106637777A (en) * | 2016-11-21 | 2017-05-10 | 大连工业大学 | Dye finishing agent kettle in supercritical carbon dioxide anhydrous dyeing and finishing equipment |
| WO2018090487A1 (en) * | 2016-11-21 | 2018-05-24 | 大连工业大学 | Supercritical fluid dyeing and finishing system and method thereof |
| US10584433B2 (en) | 2016-11-21 | 2020-03-10 | Dalian Polytechnic University | Supercritical fluid dyeing and finishing system and method |
| CN107956071A (en) * | 2017-12-25 | 2018-04-24 | 福建浔兴拉链科技股份有限公司 | A kind of horizontal dyeing caldron of supercritical carbon dioxide |
| CN107956071B (en) * | 2017-12-25 | 2020-09-29 | 福建浔兴拉链科技股份有限公司 | Supercritical carbon dioxide horizontal dyeing kettle |
| CN108823866A (en) * | 2018-07-13 | 2018-11-16 | 青岛即发集团股份有限公司 | A kind of supercritical dyeing dyeing caldron and dyeing installation |
| CN110857489A (en) * | 2018-08-24 | 2020-03-03 | 青岛即发集团股份有限公司 | Supercritical CO2Waterless dyeing compound dye kettle and waterless dyeing method |
| CN110857489B (en) * | 2018-08-24 | 2023-12-26 | 青岛即发集团股份有限公司 | Supercritical CO 2 Anhydrous dyeing compound dye kettle and anhydrous dyeing method |
| CN113832752A (en) * | 2021-10-27 | 2021-12-24 | 天津工业大学 | Dyeing and finishing method based on supercritical carbon dioxide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100473774C (en) | 2009-04-01 |
| HK1101975A1 (en) | 2007-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100473774C (en) | Dyeing caldron in supercritical CO2 dyeing device | |
| CN201485677U (en) | Dyeing kettle | |
| CN102730876B (en) | Advanced treatment process for papermaking wastewater | |
| CN107389879A (en) | A kind of printing and dyeing industry waste gas Intelligent Measurement processing unit | |
| CN108176213A (en) | A kind of Petroleum refining smoke filtration equipment | |
| CN100476057C (en) | Integrated dyeing kettle | |
| CN101342431B (en) | Movable spray filter | |
| CN207187226U (en) | A kind of sedimeter | |
| CN211659412U (en) | Printing and dyeing textile wastewater treatment device | |
| CN206955806U (en) | A kind of special sewage-treatment plant of steel plant | |
| CN210505691U (en) | Plate-type membrane device for wastewater concentration, separation and purification treatment | |
| CN206815019U (en) | A kind of high efficiency water saving device on overflow dyeing machine | |
| CN103086446B (en) | Process for super-refining treatment of rejection water of low permeability oilfield and compound drive oilfield | |
| CN216878598U (en) | Purifier for air separation | |
| CN114291914A (en) | Novel sewage treatment process using self-produced peat as adsorbent and method for measuring carbon-water ratio | |
| CN207253810U (en) | A kind of aromatics absorption Simulation moving bed | |
| CN206285599U (en) | A kind of automatically cleaning water purifier | |
| CN201010789Y (en) | Integrated dyeing kettle | |
| CN206405171U (en) | A kind of heavy metal pollution of soil fast purification repairs filter | |
| CN213885701U (en) | Compound exhaust treatment device | |
| CN107244712B (en) | Continuous automatic water treatment device suitable for powder adsorbent | |
| CN201952298U (en) | Adsorption system for coal-based sewage treatment | |
| CN220677069U (en) | Novel multifunctional filter suitable for sea water desalination | |
| CN216986883U (en) | Water washing tank for pretreatment of high-dust sample gas | |
| CN214130649U (en) | Water treatment device for pressure water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1101975 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1101975 Country of ref document: HK |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20091127 |