CN105061735B - 一种废旧pet材料循环再利用制造pet薄膜的方法 - Google Patents
一种废旧pet材料循环再利用制造pet薄膜的方法 Download PDFInfo
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- CN105061735B CN105061735B CN201510511713.9A CN201510511713A CN105061735B CN 105061735 B CN105061735 B CN 105061735B CN 201510511713 A CN201510511713 A CN 201510511713A CN 105061735 B CN105061735 B CN 105061735B
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- Prior art keywords
- pet
- bhet
- waste
- bishydroxyethyl terephthalate
- cake
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- 229920000139 polyethylene terephthalate Polymers 0.000 title claims abstract description 111
- 239000002699 waste material Substances 0.000 title claims abstract description 44
- 229920002799 BoPET Polymers 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 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 103
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 27
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000002425 crystallisation Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 14
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 11
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- 230000018044 dehydration Effects 0.000 claims abstract description 6
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 6
- 238000000048 melt cooling Methods 0.000 claims abstract description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 102
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 18
- 239000010408 film Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 12
- -1 hydroxyl ethyl Chemical class 0.000 claims description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 239000000975 dye Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 4
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical group [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims 2
- 230000001476 alcoholic effect Effects 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 150000007942 carboxylates Chemical class 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000004888 barrier function 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
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012691 depolymerization reaction Methods 0.000 description 1
- JVLRYPRBKSMEBF-UHFFFAOYSA-K diacetyloxystibanyl acetate Chemical compound [Sb+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JVLRYPRBKSMEBF-UHFFFAOYSA-K 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
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Priority Applications (1)
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CN201510511713.9A CN105061735B (zh) | 2015-08-19 | 2015-08-19 | 一种废旧pet材料循环再利用制造pet薄膜的方法 |
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CN201510511713.9A CN105061735B (zh) | 2015-08-19 | 2015-08-19 | 一种废旧pet材料循环再利用制造pet薄膜的方法 |
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CN105061735A CN105061735A (zh) | 2015-11-18 |
CN105061735B true CN105061735B (zh) | 2017-06-06 |
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CN201510511713.9A Active CN105061735B (zh) | 2015-08-19 | 2015-08-19 | 一种废旧pet材料循环再利用制造pet薄膜的方法 |
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Families Citing this family (4)
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CN106009545B (zh) * | 2016-06-28 | 2018-05-04 | 明达塑胶科技(苏州)有限公司 | 一种废pet回收后直接熔融生产膜片的方法及膜片 |
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 |
CN107918243A (zh) * | 2017-12-14 | 2018-04-17 | 吴海 | 一种低成本的回收pet瓶片基空心玻璃微珠幕及其制备方法 |
CN112708162A (zh) * | 2020-12-18 | 2021-04-27 | 天津宝兴威科技股份有限公司 | 一种局部擦拭液晶写字板用pet薄膜的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1061420A (zh) * | 1990-11-16 | 1992-05-27 | 刘宏仁 | 一种废塑料回收再生方法 |
US5395858A (en) * | 1994-04-28 | 1995-03-07 | Partek, Inc. | Process for recycling polyester |
US9149955B2 (en) * | 2011-12-29 | 2015-10-06 | Toray Plastics (America), Inc. | Process for recycling immiscibles in PET film |
CN104710601B (zh) * | 2015-01-23 | 2016-08-24 | 树业环保科技股份有限公司 | 废旧pet材料脱色回收制备高纯pet切片的方法及制品 |
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Application publication date: 20151118 Assignee: SHANTOU BLIGH QUALCOMM BEAUTY INDUSTRIAL CO.,LTD. Assignor: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Contract record no.: 2018440000017 Denomination of invention: Method for manufacturing PET film through recycling waste PET material Granted publication date: 20170606 License type: Common License Record date: 20180212 |
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Inventor after: Dong Xingguang Inventor after: Lin Shuguang Inventor after: Liu Zhen Inventor after: Luo Junsheng Inventor after: You Songhong Inventor after: Lin Jiansheng Inventor before: Dong Xingguang Inventor before: Lin Shuguang Inventor before: Liu Zhen |
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Effective date of registration: 20220323 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 HONGSI Spring Lake Industrial Zone, Yanhong Town, Chenghai District, Shantou City, Guangdong Province Patentee before: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221205 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. |
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Assignee: SHANTOU BLIGH QUALCOMM BEAUTY INDUSTRIAL CO.,LTD. Assignor: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Contract record no.: 2018440000017 Date of cancellation: 20230317 |
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Application publication date: 20151118 Assignee: Shuye Aisikai Environmental Protection Materials (Shantou) Co.,Ltd. Assignor: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Contract record no.: X2023980035061 Denomination of invention: A Method for Manufacturing PET Films by Recycling Waste PET Materials Granted publication date: 20170606 License type: Exclusive License Record date: 20230424 |
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