CN103709038A - Method for recovering polyester fiber in waste fabric - Google Patents
Method for recovering polyester fiber in waste fabric Download PDFInfo
- Publication number
- CN103709038A CN103709038A CN201310694019.6A CN201310694019A CN103709038A CN 103709038 A CN103709038 A CN 103709038A CN 201310694019 A CN201310694019 A CN 201310694019A CN 103709038 A CN103709038 A CN 103709038A
- Authority
- CN
- China
- Prior art keywords
- polyster fibre
- liquid
- alcoholysis
- leftover
- bolt
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 39
- 239000004744 fabric Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000002699 waste material Substances 0.000 title claims abstract description 16
- 229920000728 polyester Polymers 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 16
- 239000013078 crystal Substances 0.000 claims abstract description 13
- 238000000967 suction filtration Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 29
- 239000004753 textile Substances 0.000 claims description 23
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 239000012153 distilled water Substances 0.000 claims description 14
- 230000002000 scavenging effect Effects 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 229920004933 Terylene® Polymers 0.000 claims description 6
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 239000004246 zinc acetate Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 abstract description 16
- 231100000252 nontoxic Toxicity 0.000 abstract description 5
- 230000003000 nontoxic effect Effects 0.000 abstract description 5
- 230000035484 reaction time Effects 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310694019.6A CN103709038B (en) | 2013-12-18 | 2013-12-18 | A kind of method reclaiming polyster fibre in waste textiles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310694019.6A CN103709038B (en) | 2013-12-18 | 2013-12-18 | A kind of method reclaiming polyster fibre in waste textiles |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103709038A true CN103709038A (en) | 2014-04-09 |
CN103709038B CN103709038B (en) | 2016-01-27 |
Family
ID=50402431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310694019.6A Expired - Fee Related CN103709038B (en) | 2013-12-18 | 2013-12-18 | A kind of method reclaiming polyster fibre in waste textiles |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103709038B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104452310A (en) * | 2014-11-19 | 2015-03-25 | 安徽聚顺塑业科技有限公司 | New technology for preparing high-performance polyester fiber based on waste clothes |
CN105384621A (en) * | 2015-10-26 | 2016-03-09 | 太仓市毅飞化纤织造有限公司 | Method for recycling polyester waste |
CN108085854A (en) * | 2017-12-29 | 2018-05-29 | 杭州联成华卓实业有限公司 | Recycle the production technology of terylene and cotton blended fabric |
CN110204781A (en) * | 2019-06-17 | 2019-09-06 | 中塑联新材料科技湖北有限公司 | A kind of method of terylene waste spinning depolymerization filtering decoloration |
CN111533949A (en) * | 2020-05-28 | 2020-08-14 | 安徽省天助纺织科技集团股份有限公司 | Recycling treatment process for waste polyester textile fabrics |
WO2020168677A1 (en) * | 2019-02-22 | 2020-08-27 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Methods and systems for decolorizing textile materials |
CN115415290A (en) * | 2022-07-05 | 2022-12-02 | 江苏聚盛节能科技有限公司 | Treatment process of waste sea sand cake generated by sea sand for filtering chemical fiber spinning assembly and application of product |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5380793A (en) * | 1993-07-13 | 1995-01-10 | Ashland Oil, Inc. | Styrene soluble unsatured polyester resin from polyethylene terephthalate |
CN101260201A (en) * | 2008-04-16 | 2008-09-10 | 李勇 | Method for preparing plasticity agent containing quantitative dioctyl terephthalate |
-
2013
- 2013-12-18 CN CN201310694019.6A patent/CN103709038B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5380793A (en) * | 1993-07-13 | 1995-01-10 | Ashland Oil, Inc. | Styrene soluble unsatured polyester resin from polyethylene terephthalate |
CN101260201A (en) * | 2008-04-16 | 2008-09-10 | 李勇 | Method for preparing plasticity agent containing quantitative dioctyl terephthalate |
Non-Patent Citations (3)
Title |
---|
周文聪等: "废弃PET聚酯醇解技术进展", 《武汉科技学院学报》, vol. 21, no. 12, 31 December 2008 (2008-12-31), pages 15 - 18 * |
无: "涤纶生产中废料的回收", 《合成纤维通讯》, no. 4, 29 August 1974 (1974-08-29), pages 55 - 59 * |
李准准: "乙二醇醇解法回收涤纶废丝制备聚酯浆料的研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》, no. 3, 15 March 2009 (2009-03-15), pages 024 - 8 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104452310A (en) * | 2014-11-19 | 2015-03-25 | 安徽聚顺塑业科技有限公司 | New technology for preparing high-performance polyester fiber based on waste clothes |
CN104452310B (en) * | 2014-11-19 | 2016-05-04 | 安徽园创新材料有限公司 | Prepare high performance PET fibre technology based on waste and old clothing |
CN105384621A (en) * | 2015-10-26 | 2016-03-09 | 太仓市毅飞化纤织造有限公司 | Method for recycling polyester waste |
CN108085854A (en) * | 2017-12-29 | 2018-05-29 | 杭州联成华卓实业有限公司 | Recycle the production technology of terylene and cotton blended fabric |
WO2020168677A1 (en) * | 2019-02-22 | 2020-08-27 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Methods and systems for decolorizing textile materials |
CN111607920A (en) * | 2019-02-22 | 2020-09-01 | 香港纺织及成衣研发中心有限公司 | Method and device for decolouring textile materials |
US11085148B2 (en) | 2019-02-22 | 2021-08-10 | Nano And Advanced Materials Institute Limited | Methods and systems for decolorizing textile materials |
CN110204781A (en) * | 2019-06-17 | 2019-09-06 | 中塑联新材料科技湖北有限公司 | A kind of method of terylene waste spinning depolymerization filtering decoloration |
CN111533949A (en) * | 2020-05-28 | 2020-08-14 | 安徽省天助纺织科技集团股份有限公司 | Recycling treatment process for waste polyester textile fabrics |
CN115415290A (en) * | 2022-07-05 | 2022-12-02 | 江苏聚盛节能科技有限公司 | Treatment process of waste sea sand cake generated by sea sand for filtering chemical fiber spinning assembly and application of product |
CN115415290B (en) * | 2022-07-05 | 2024-05-03 | 江苏聚盛节能科技有限公司 | Treatment process of waste sea sand cake generated by sea sand for filtering chemical fiber spinning assembly and application of product of treatment process |
Also Published As
Publication number | Publication date |
---|---|
CN103709038B (en) | 2016-01-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140409 Assignee: Beijing Sino Swiss Blue Sky Environmental Protection Technology Co.,Ltd. Assignor: QINGDAO FUCHUANG ENVIRONMENT TECHNOLOGY CO.,LTD. Contract record no.: 2016370000058 Denomination of invention: Method for recovering polyester fiber in waste fabric Granted publication date: 20160127 License type: Common License Record date: 20161221 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhongrui Lantian Environmental Protection Technology Co.,Ltd. Assignor: QINGDAO FUCHUANG ENVIRONMENT TECHNOLOGY CO.,LTD. Contract record no.: 2016370000058 Date of cancellation: 20190410 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20190410 Contract record no.: 2016370000058 Assignee after: Zhongrui Lantian Environmental Protection Technology Co.,Ltd. Assignee before: Beijing Sino Swiss Blue Sky Environmental Protection Technology Co.,Ltd. |
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EM01 | Change of recordation of patent licensing contract | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 |
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CF01 | Termination of patent right due to non-payment of annual fee |