CN104710601B - 废旧pet材料脱色回收制备高纯pet切片的方法及制品 - Google Patents
废旧pet材料脱色回收制备高纯pet切片的方法及制品 Download PDFInfo
- Publication number
- CN104710601B CN104710601B CN201510036190.7A CN201510036190A CN104710601B CN 104710601 B CN104710601 B CN 104710601B CN 201510036190 A CN201510036190 A CN 201510036190A CN 104710601 B CN104710601 B CN 104710601B
- Authority
- CN
- China
- Prior art keywords
- pet
- bhet
- purity
- waste
- cake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 title claims abstract description 34
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 186
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 claims abstract description 121
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000002425 crystallisation Methods 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 123
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 122
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 43
- 239000000975 dye Substances 0.000 claims description 14
- 229910052787 antimony Inorganic materials 0.000 claims description 13
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000004043 dyeing Methods 0.000 claims description 9
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 229920004933 Terylene® Polymers 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000006200 vaporizer Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 3
- JVLRYPRBKSMEBF-UHFFFAOYSA-K diacetyloxystibanyl acetate Chemical compound [Sb+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JVLRYPRBKSMEBF-UHFFFAOYSA-K 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 9
- 239000004033 plastic Substances 0.000 abstract description 8
- 229920003023 plastic Polymers 0.000 abstract description 8
- 239000002904 solvent Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 16
- 239000010408 film Substances 0.000 description 12
- 238000002390 rotary evaporation Methods 0.000 description 10
- 239000002956 ash Substances 0.000 description 8
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000053 physical method Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510036190.7A CN104710601B (zh) | 2015-01-23 | 2015-01-23 | 废旧pet材料脱色回收制备高纯pet切片的方法及制品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510036190.7A CN104710601B (zh) | 2015-01-23 | 2015-01-23 | 废旧pet材料脱色回收制备高纯pet切片的方法及制品 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104710601A CN104710601A (zh) | 2015-06-17 |
CN104710601B true CN104710601B (zh) | 2016-08-24 |
Family
ID=53410361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510036190.7A Active CN104710601B (zh) | 2015-01-23 | 2015-01-23 | 废旧pet材料脱色回收制备高纯pet切片的方法及制品 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104710601B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105061735B (zh) * | 2015-08-19 | 2017-06-06 | 树业环保科技股份有限公司 | 一种废旧pet材料循环再利用制造pet薄膜的方法 |
JP6055152B1 (ja) * | 2015-08-27 | 2016-12-27 | 花王株式会社 | トナー用結着樹脂組成物 |
JP6055153B1 (ja) * | 2015-11-04 | 2016-12-27 | 花王株式会社 | トナー用結着樹脂組成物 |
CN105367425A (zh) * | 2015-11-13 | 2016-03-02 | 航天资源循环科技有限公司 | 一种废旧pet材料化学法制取bhet单体提纯系统 |
CN107189044B (zh) * | 2017-06-28 | 2019-03-15 | 树业环保科技股份有限公司 | 一种将废弃纺织物制备可应用于纺织品加工的纤维级聚酯切片的方法 |
CN110183631A (zh) * | 2019-06-05 | 2019-08-30 | 中塑联新材料科技湖北有限公司 | 一种把废聚酯薄膜还原成pet原料的方法 |
CN114656684A (zh) * | 2020-12-23 | 2022-06-24 | 科泽新材料有限公司 | 一种利用废旧pet聚酯制备高纯再生pet聚酯的方法 |
TWI800920B (zh) * | 2021-09-13 | 2023-05-01 | 南亞塑膠工業股份有限公司 | 聚酯織物的回收方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106299A (zh) * | 1984-05-25 | 1987-02-18 | 东丽株式会社 | 聚酯碎屑的解聚法 |
CN1061420A (zh) * | 1990-11-16 | 1992-05-27 | 刘宏仁 | 一种废塑料回收再生方法 |
CN1252823A (zh) * | 1997-04-18 | 2000-05-10 | 纳幕尔杜邦公司 | 从污染的聚酯废物中回收聚酯的方法 |
WO2014093991A1 (en) * | 2012-12-14 | 2014-06-19 | Seyer Daniel J | Reaction products containing hydroxyalkylterephthalates and methods of making and using same |
-
2015
- 2015-01-23 CN CN201510036190.7A patent/CN104710601B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106299A (zh) * | 1984-05-25 | 1987-02-18 | 东丽株式会社 | 聚酯碎屑的解聚法 |
CN1061420A (zh) * | 1990-11-16 | 1992-05-27 | 刘宏仁 | 一种废塑料回收再生方法 |
CN1252823A (zh) * | 1997-04-18 | 2000-05-10 | 纳幕尔杜邦公司 | 从污染的聚酯废物中回收聚酯的方法 |
WO2014093991A1 (en) * | 2012-12-14 | 2014-06-19 | Seyer Daniel J | Reaction products containing hydroxyalkylterephthalates and methods of making and using same |
Also Published As
Publication number | Publication date |
---|---|
CN104710601A (zh) | 2015-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104710601B (zh) | 废旧pet材料脱色回收制备高纯pet切片的方法及制品 | |
CN107189044B (zh) | 一种将废弃纺织物制备可应用于纺织品加工的纤维级聚酯切片的方法 | |
CN102911396B (zh) | 一种废旧pet材料的回收工艺 | |
JP4908415B2 (ja) | 染着ポリエステル繊維からの有用成分製造方法 | |
CN111138641B (zh) | 一种废聚酯瓶回用制备瓶级切片的方法 | |
CN104774153A (zh) | 一种催化降解废旧pet回收的方法 | |
CN110964188A (zh) | 一种循环再生阳离子切片的生产方法 | |
CN109503818A (zh) | 一种无锑再生聚酯切片的生产工艺 | |
CN104479168A (zh) | 一种废pet的脱色回收方法、制品及应用 | |
CN114437328A (zh) | 一种废旧pet材料制备pet切片的方法及制品 | |
CN110845761B (zh) | 一种醇解液中杂质去除的方法 | |
CN105061735B (zh) | 一种废旧pet材料循环再利用制造pet薄膜的方法 | |
CN114437322A (zh) | 一种废旧pet材料制备pet切片的方法及制品 | |
JP2015021054A (ja) | 脂肪族ポリオレフィンとポリアルキレン芳香族ジカルボキシレートとの混合物からの有効成分回収方法 | |
CN105367425A (zh) | 一种废旧pet材料化学法制取bhet单体提纯系统 | |
CN102532591B (zh) | 一种解聚废旧聚酯瓶的方法 | |
CN107459630A (zh) | 一种利用废旧pet材料制造pet薄膜的方法 | |
JP5178211B2 (ja) | ペットボトル廃棄物より色相を改善したテレフタル酸ジメチルを回収する方法 | |
JP4080720B2 (ja) | Petボトルのリサイクル方法 | |
JP2007145885A (ja) | 染着ポリエステル繊維の染料抽出解重合方法 | |
CN105367415B (zh) | 一种废旧pet材料化学法回收循环再利用系统 | |
CN107459629A (zh) | 一种废旧pet材料脱色回收制备高纯pet切片的方法 | |
CN106831390A (zh) | 一种利用废旧pet薄膜制备单体pta的方法 | |
JP2009120766A (ja) | テレフタル酸ジメチル及びエチレングリコールの回収方法 | |
JP4005301B2 (ja) | ポリエステル廃棄物からの有効成分回収方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 515828 salt road section, 324 National Road, Chenghai District, Guangdong, Shantou Applicant after: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 515800 Sima Po Industrial Zone, hung two road, salt Hung Town, Chenghai District, Guangdong, Shantou Applicant before: Guangdong Shuye Environmental Protection Technology Co.,Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220318 Address after: 515828 Spring Lake Industrial Zone, Yanhong Town, Chenghai District, Shantou City, Guangdong Province Patentee after: Guangdong Shuye Environmental Protection Research Institute Co.,Ltd. Address before: 515828 Yanhong section of 324 National Highway, Chenghai District, Shantou City, Guangdong Province Patentee before: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221206 Address after: 515832 Yanhong Section of National Highway 324, Chenghai District, Shantou City, Guangdong Province Patentee after: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 515828 Spring Lake Industrial Zone, Yanhong Town, Chenghai District, Shantou City, Guangdong Province Patentee before: Guangdong Shuye Environmental Protection Research Institute Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150617 Assignee: Shuye Aisikai Environmental Protection Materials (Shantou) Co.,Ltd. Assignor: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Contract record no.: X2023980035056 Denomination of invention: Method and product for preparing high-purity PET chips by decolorization and recycling of waste PET materials Granted publication date: 20160824 License type: Exclusive License Record date: 20230424 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
PP01 | Preservation of patent right |
Effective date of registration: 20240329 Granted publication date: 20160824 |
|
PP01 | Preservation of patent right |