CN104342870A - Supercritical carbon dioxide fluid dyeing device with four dye vats - Google Patents
Supercritical carbon dioxide fluid dyeing device with four dye vats Download PDFInfo
- Publication number
- CN104342870A CN104342870A CN201310328427.XA CN201310328427A CN104342870A CN 104342870 A CN104342870 A CN 104342870A CN 201310328427 A CN201310328427 A CN 201310328427A CN 104342870 A CN104342870 A CN 104342870A
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- China
- Prior art keywords
- carbon dioxide
- dye
- pressure pump
- staining
- staining jar
- 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.)
- Pending
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 75
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 75
- 238000004043 dyeing Methods 0.000 title claims abstract description 66
- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000010186 staining Methods 0.000 claims description 92
- 239000000975 dye Substances 0.000 claims description 53
- 230000006837 decompression Effects 0.000 claims description 14
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000009940 knitting Methods 0.000 description 21
- 229920000728 polyester Polymers 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 241001062009 Indigofera Species 0.000 description 4
- MVWDJLOUEUAWIE-UHFFFAOYSA-N O=C=O.O=C=O Chemical compound O=C=O.O=C=O MVWDJLOUEUAWIE-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- D06B9/02—Solvent-treatment of textile materials solvent-dyeing
-
- 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
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
A supercritical carbon dioxide fluid dyeing device with four dye vats comprises a liquid carbon dioxide storage tank, a carbon dioxide injection high-pressure pump, a heater, a dye mixing tank, a mixed dye injection high-pressure pump, a dye vat set, a pressure reduction cooler, a separation kettle, a condenser and a precise filter. The supercritical carbon dioxide fluid dyeing device is characterized in that the liquid carbon dioxide storage tank is sequentially connected with the carbon dioxide injection high-pressure pump, the heater, the dye mixing tank, the mixed dye injection high-pressure pump, the dye vat set, the pressure reduction cooler, the separation kettle, the condenser and the precise filter. The dye vat set includes the four dye vats. Each dye vat is connected with a dye vat inlet valve and a dye vat outlet valve. The inlet valve of each dye vat is connected with the mixed dye injection high-pressure pump. The outlet valve of each dye vat is connected with the pressure reduction cooler. The supercritical carbon dioxide fluid dyeing device has the advantages that generation of dyeing waste water and other wastes is avoided, environment-friendly and clean production can be achieved, and the device is low in cost and evident in economical and environmental benefits.
Description
Technical field
The present invention relates to the dyeing installation related in a kind of weaving, dyeing and finishing industry, specifically with the Supercritical carbon dioxide fluid dyeing device of four dye vats.
Background technology
The traditional dyeing of textiles adds to be that a hygrometric state chemistry adds process, needs to consume a large amount of water resources and chemicals, and produces the colorful wastewater of a large amount of high concentration, high COD, causes serious pollution to its surrounding body and ecological environment.
At present, supercritical CO 2 dyeing technology has obtained interim progress as a kind of novel green dyeing-finishing technology, and to the associating exploratory development of its process conditions, dyeing mechanism and dyeing installation, oneself is comparatively ripe.But because dyeing needs to be realized by special dyeing installation, disposable input cost is higher.In addition, because existing equipment is all single formula device, cause the problem that energy consumption high efficiency is low.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, Supercritical carbon dioxide fluid dyeing device with four dye vats is provided, traditional water bath is replaced to carry out Colour Difference to fabric with supercritical carbon dioxide fluid, because dye-free waste water and other discarded object produce, green can be realized, environmental protection, cleanly production, there is the advantage of saving water and energy simultaneously, by being connected in parallel 4 staining jars, same set of supercritical dyeing equipment dyes simultaneously, supercritical CO 2 dyeing technique is widely used in dyeing and finishing field, meet the requirement of small lot multi items and ecological, environmental protective green processing simultaneously, solve the kind that existing supercritical CO 2 dyeing tables of equipment same form dyeing apparatus causes single, repeat the problems such as running device energy consumption high efficiency is low.
According to the technical scheme provided of the present invention: with the Supercritical carbon dioxide fluid dyeing device of four dye vats, comprise liquid carbon dioxide storage tank, carbon dioxide injection high-pressure pump, heater, dyestuff mixing tank, mixed dye injects high-pressure pump, staining jar group, decompression cooler, separating still, condenser, accurate filter, it is characterized in that: described liquid carbon dioxide storage tank is linked in sequence carbon dioxide injection high-pressure pump, heater, dyestuff mixing tank, mixed dye injects high-pressure pump, staining jar group, decompression cooler, separating still, condenser, accurate filter, described staining jar group has four staining jars, every staining jar separately respectively with staining jar imported valve, staining jar outlet valve connects, imported valve and the mixed dye of every staining jar inject high-pressure pump and are connected, the outlet valve of every staining jar is connected with decompression cooler.
The present invention compared with prior art, advantage is: by being connected in parallel the staining jar of 4 different structures, the diversity making equipment realize product is produced, supercritical CO 2 dyeing technique is widely used in dyeing and finishing field, meet the requirement of small lot multi items and ecological, environmental protective green processing simultaneously, have that integrated cost is low, the feature of economic benefit, obvious environment benefit.
Compared with traditional water dyeing technique, Supercritical carbon dioxide fluid dyeing device with four dye vats has the following advantages: (1) is without water, without Wastewater Pollutant generation and discharge, textile enterprise need not pay huge wastewater treatment expense again, there is the feature such as ecological, environmental protective and fabric variety wide adaptability, belong to the dyeing and finishing technology of environment-friendly type; (2) dyeing terminates rear reduction pressure, and carbon dioxide gasifies rapidly, does not thus need to carry out dye post-drying, both shortens technological process, in turn save the energy needed for drying; (3) dyeing speed is fast, and level dyeing and through-dyeing can be good, and the reappearance of dyeing is splendid; (4) carbon dioxide itself nontoxic, tasteless, do not fire, reusable; (5) dyestuff can reuse, and without the need to adding the auxiliary agents such as any dispersant, levelling agent and buffer during dyeing, reducing production cost, decreasing pollution, having the plurality of advantages such as energy-saving and emission-reduction, being used at dyeing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1. liquid carbon dioxide storage tank, 2. carbon dioxide injection high-pressure pump, 3. heater, 4. dyestuff mixing tank, 5. mixed dye injects high-pressure pump, 6. staining jar group, 7. reduce pressure cooler, 8. separating still, 9. condenser, 10. accurate filter, No. 61. staining jars, 62. No. two staining jars, 63. No. three staining jars, 64. No. four staining jars, 610. staining jar imported valves, 620. No. two staining jar imported valves, 630. No. three staining jar imported valves, 640. No. four staining jar imported valves, 611. staining jar outlet valves, 621. No. two staining jar outlet valves, 631. No. three staining jar outlet valves, 641. No. four staining jar outlet valves.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the present invention is further illustrated.
As shown in Figure 1, the present invention is with the Supercritical carbon dioxide fluid dyeing device of four dye vats, comprise liquid carbon dioxide storage tank 1, carbon dioxide injection high-pressure pump 2, heater 3, dyestuff mixing tank 4, mixed dye injects high-pressure pump 5, staining jar group 6, decompression cooler 7, separating still 8, condenser 9, accurate filter 10, it is characterized in that: described liquid carbon dioxide storage tank 1 is linked in sequence carbon dioxide injection high-pressure pump 2, heater 3, dyestuff mixing tank 4, mixed dye injects high-pressure pump 5, staining jar 6, decompression cooler 7, separating still 8, condenser 9, accurate filter 10, described staining jar group 6 has four staining jars, every staining jar separately respectively with staining jar imported valve, staining jar outlet valve connects, imported valve and the mixed dye of every staining jar inject high-pressure pump 5 and are connected, the outlet valve of every staining jar is connected with decompression cooler 7.
The course of work of the present invention is: by the liquid carbon dioxide that is stored in liquid carbon dioxide storage tank 1 by carbon dioxide injection high-pressure pump 2 by carbon dioxide pressurization to critical pressure (more than 7.38MPa, heater via 3 is by more than its heating temperatures to critical-temperature (31.1 DEG C) again, and carbon dioxide is now supercriticality.Supercritical carbon dioxide fluid enters in the dyestuff mixing tank 4 that dyestuff is housed fully to contact with it and is dissolved, the dyestuff dissolved enters to be equipped with by mixed dye injection high-pressure pump 5 treats that the staining jar group 6 of dye textiles realizes dyeing course, after dyeing terminates, supercritical carbon dioxide changes gaseous carbon dioxide into through decompression cooler 7, successfully be separated through separating still 8, be cooled to liquid carbon dioxide by condenser 9, then participate in send back in liquid carbon dioxide storage tank 1 after liquid carbon dioxide purification in dyeing next time by accurate filter 10.
During dyeing, polyester knitting thing 250 kilograms is loaded in a staining jar 61, dye dispersion indigo plant 165 is loaded in dyestuff mixing tank 4, after liquid carbon dioxide carbon dioxide injection high-pressure pump 2 is pressurizeed, heater via 3 heats in rear feeding dyestuff mixing tank 4 again, open a staining jar imported valve 610, the dyestuff of dissolving is injected high-pressure pump 5 by mixed dye and enters the staining jar 61 being equipped with and waiting to contaminate polyester knitting thing, a staining jar 61 is warming up to 125 DEG C simultaneously, after pressure reaches 34MPa, by the circulating pump of a staining jar 61, supercritical carbon dioxide fluid is circulated in a staining jar 61 and carry out dyeing 61 minutes, after having dyeed, a staining jar 61 is made to keep 34MPa pressure and be cooled to 75 DEG C, by the circulating pump of a staining jar 61, supercritical carbon dioxide fluid is constantly circulated in a staining jar 61, cleaning fiber surface loose colour 51 minutes, after dyeing terminates, open a staining jar outlet valve 611, supercritical carbon dioxide changes gaseous carbon dioxide into through decompression cooler 7, successfully be separated through separating still 8, liquid carbon dioxide is cooled to by condenser 9, send back in liquid carbon dioxide storage tank 1 after liquid carbon dioxide being purified by accurate filter 10 again and participate in dyeing next time, a staining jar 61 releases pressure to atmospheric pressure by separating still 8, open staining jar 61 gathering hole, take out the polyester knitting thing contaminated.
During dyeing, polyester knitting thing 250 kilograms is loaded in No. two staining jars 62, dye dispersion indigo plant 165 is loaded in dyestuff mixing tank 4, after liquid carbon dioxide carbon dioxide injection high-pressure pump 2 is pressurizeed, heater via 3 heats in rear feeding dyestuff mixing tank 4 again, open No. two staining jar imported valves 620, the dyestuff of dissolving is injected high-pressure pump 5 by mixed dye and enters No. two staining jars 62 being equipped with and waiting to contaminate polyester knitting thing, No. two staining jar 62 temperature to 124 DEG C simultaneously, after pressure reaches 33MPa, by No. two staining jar 62 circulating pumps, supercritical carbon dioxide fluid is circulated at No. two staining jars 62 and carry out dyeing 69 minutes, after having dyeed, No. two staining jars 62 are made to hold 33MPa pressure and be cooled to 80 DEG C, by No. two staining jar 62 circulating pumps, supercritical carbon dioxide fluid is constantly circulated at No. two staining jars 62, cleaning fiber surface loose colour 61 minutes, after dyeing terminates, open No. two staining jar outlet valves 62, supercritical carbon dioxide changes gaseous carbon dioxide into through decompression cooler 7, successfully be separated through separating still 8, liquid carbon dioxide is cooled to by condenser 9, send back in liquid carbon dioxide storage tank 1 after liquid carbon dioxide being purified by accurate filter 10 again and participate in dyeing next time, No. two staining jars 62 release pressure to atmospheric pressure by separating still 8, open No. two staining jar 62 gathering holes, take out the polyester knitting thing contaminated.
During dyeing, polyester knitting thing 250 kilograms is loaded in No. three staining jars 63, dye dispersion indigo plant 165 is loaded in dyestuff mixing tank 4, after liquid carbon dioxide carbon dioxide injection high-pressure pump 2 is pressurizeed, heater via 3 heats in rear feeding dyestuff mixing tank 4 again, open No. three staining jar imported valves 63, the dyestuff of dissolving is injected high-pressure pump 5 by mixed dye and enters No. three staining jars 63 being equipped with and waiting to contaminate polyester knitting thing, No. three staining jar 63 temperature to 123 DEG C simultaneously, after pressure reaches 32MPa, by No. three staining jar 63 circulating pumps, supercritical carbon dioxide fluid is circulated at No. three staining jars 63 and carry out dyeing 68 minutes, after having dyeed, No. three staining jars 63 are made to hold 32MPa pressure and be cooled to 81 DEG C, by No. three staining jar 63 circulating pumps, supercritical carbon dioxide fluid is constantly circulated at No. three staining jars 63, cleaning fiber surface loose colour 62 minutes, after dyeing terminates, open No. three staining jar outlet valves 631, supercritical carbon dioxide changes gaseous carbon dioxide into through decompression cooler 7, successfully be separated through separating still 8, liquid carbon dioxide is cooled to by condenser 9, send back in liquid carbon dioxide storage tank 1 after liquid carbon dioxide being purified by accurate filter 10 again and participate in dyeing next time, No. three staining jars 63 release pressure to atmospheric pressure by separating still 8, open No. three staining jar 63 gathering holes, take out the polyester knitting thing contaminated.
During dyeing, polyester knitting thing 250 kilograms is loaded in No. four staining jars 64, dye dispersion indigo plant 165 is loaded in dyestuff mixing tank 4, after liquid carbon dioxide carbon dioxide injection high-pressure pump 2 is pressurizeed, heater via 3 heats in rear feeding dyestuff mixing tank 4 again, open No. four staining jar imported valves 640, the dyestuff of dissolving is injected high-pressure pump 5 by mixed dye and enters No. four staining jars 64 being equipped with and waiting to contaminate polyester knitting thing, No. four staining jars 64 are warming up to 123 DEG C simultaneously, after pressure reaches 31MPa, by the circulating pump of No. four staining jars 64, supercritical carbon dioxide fluid is circulated in No. four staining jars 64 and carry out dyeing 68 minutes, after having dyeed, No. four staining jars 64 are made to keep 31MPa pressure and be cooled to 81 DEG C, by the circulating pump of No. four staining jars 64, supercritical carbon dioxide fluid is constantly circulated in No. four staining jars 64, cleaning fiber surface loose colour 62 minutes, after dyeing terminates, open No. four staining jar outlet valves 641, supercritical carbon dioxide changes gaseous carbon dioxide into through decompression cooler 7, successfully be separated through separating still 8, liquid carbon dioxide is cooled to by condenser 9, send back in liquid carbon dioxide storage tank 1 after liquid carbon dioxide being purified by accurate filter 10 again and participate in dyeing next time, No. four staining jars 64 release pressure to atmospheric pressure by separating still 8, open No. four staining jar 64 gathering holes, take out the polyester knitting thing contaminated.
By GB/T3921.3-1997 standard, its soaping fastness is tested to the polyester knitting thing after above-mentioned dyeing, test result shows, the soaping fastness of the polyester knitting thing dyeed in supercritical carbon dioxide is 5 grades of soaping fastnesses 3 grades being better than the polyester knitting thing of water-bath dyeing.And the impact of polyester knitting thing at supercritical carbon dioxide and on polyester knitting physical performance when dyeing in a water bath, with the dyeing polyester knitting thing of above-described embodiment and corresponding water-soluble dyeing polyester knitting thing test and comparison, when dyeing in supercritical carbon dioxide, the brute force of polyester knitting thing drops to 10%, be far smaller than polyester knitting thing when water-bath is dyeed 40% strength loss.
As can be seen here, the present invention replaces traditional water bath to carry out Colour Difference to fabric with supercritical carbon dioxide fluid, because dye-free waste water and other discarded object produce, green can be realized, environmental protection, cleanly production, there is the advantage of saving water and energy simultaneously, by being connected in parallel four staining jars, same set of supercritical dyeing equipment dyes simultaneously, supercritical CO 2 dyeing technique is widely used in dyeing and finishing field, meet the requirement of small lot multi items and ecological, environmental protective green processing simultaneously, solve the kind that existing supercritical CO 2 dyeing tables of equipment same form dyeing apparatus causes single, repeat the problems such as running device energy consumption high efficiency is low.
Claims (1)
1. with the Supercritical carbon dioxide fluid dyeing device of four dye vats, comprise liquid carbon dioxide storage tank, carbon dioxide injection high-pressure pump, heater, dyestuff mixing tank, mixed dye injects high-pressure pump, staining jar group, decompression cooler, separating still, condenser, accurate filter, it is characterized in that: described liquid carbon dioxide storage tank is linked in sequence carbon dioxide injection high-pressure pump, heater, dyestuff mixing tank, mixed dye injects high-pressure pump, staining jar group, decompression cooler, separating still, condenser, accurate filter, described staining jar group has four staining jars, every staining jar separately respectively with staining jar imported valve, staining jar outlet valve connects, imported valve and the mixed dye of every staining jar inject high-pressure pump and are connected, the outlet valve of every staining jar is connected with decompression cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310328427.XA CN104342870A (en) | 2013-07-25 | 2013-07-25 | Supercritical carbon dioxide fluid dyeing device with four dye vats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310328427.XA CN104342870A (en) | 2013-07-25 | 2013-07-25 | Supercritical carbon dioxide fluid dyeing device with four dye vats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104342870A true CN104342870A (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310328427.XA Pending CN104342870A (en) | 2013-07-25 | 2013-07-25 | Supercritical carbon dioxide fluid dyeing device with four dye vats |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050111982A (en) * | 2004-05-24 | 2005-11-29 | 주식회사 삼일산업 | Industrial supercritical fluid dye apparatus |
| CN1766194A (en) * | 2005-11-17 | 2006-05-03 | 大连轻工业学院 | Supercritical carbon dioxide dyeing device and its process |
| CN102296469A (en) * | 2011-07-07 | 2011-12-28 | 苏州大学 | Natural fiber dyeing method in supercritical carbon dioxide fluid |
| CN203284611U (en) * | 2013-06-20 | 2013-11-13 | 无锡市华洋染整机械有限公司 | Supercritical carbon dioxide fluid dyeing device with four dyeing cylinders |
-
2013
- 2013-07-25 CN CN201310328427.XA patent/CN104342870A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050111982A (en) * | 2004-05-24 | 2005-11-29 | 주식회사 삼일산업 | Industrial supercritical fluid dye apparatus |
| CN1766194A (en) * | 2005-11-17 | 2006-05-03 | 大连轻工业学院 | Supercritical carbon dioxide dyeing device and its process |
| CN102296469A (en) * | 2011-07-07 | 2011-12-28 | 苏州大学 | Natural fiber dyeing method in supercritical carbon dioxide fluid |
| CN203284611U (en) * | 2013-06-20 | 2013-11-13 | 无锡市华洋染整机械有限公司 | Supercritical carbon dioxide fluid dyeing device with four dyeing cylinders |
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Application publication date: 20150211 |
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