CN103059283B - 一种以废旧聚酯瓶为主要原料制备聚酯多元醇的方法 - Google Patents
一种以废旧聚酯瓶为主要原料制备聚酯多元醇的方法 Download PDFInfo
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- CN103059283B CN103059283B CN201310024280.5A CN201310024280A CN103059283B CN 103059283 B CN103059283 B CN 103059283B CN 201310024280 A CN201310024280 A CN 201310024280A CN 103059283 B CN103059283 B CN 103059283B
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- polyester
- polyester polyol
- alcoholysis
- alcoholysate
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- 229920005906 polyester polyol Polymers 0.000 title claims abstract description 61
- 229920000728 polyester Polymers 0.000 title claims abstract description 60
- 239000002699 waste material Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002994 raw material Substances 0.000 title claims abstract description 13
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 41
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 38
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 19
- -1 alpha-hydroxyethyl Chemical group 0.000 claims abstract description 14
- 238000004809 thin layer chromatography Methods 0.000 claims abstract description 9
- 150000003077 polyols Chemical class 0.000 claims abstract description 6
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 5
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920005862 polyol Polymers 0.000 claims abstract description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 44
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 28
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000006068 polycondensation reaction Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 239000012046 mixed solvent Substances 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000013074 reference sample Substances 0.000 claims description 7
- 230000001476 alcoholic effect Effects 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 6
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Chemical compound [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 6
- MEIRRNXMZYDVDW-MQQKCMAXSA-N (2E,4E)-2,4-hexadien-1-ol Chemical compound C\C=C\C=C\CO MEIRRNXMZYDVDW-MQQKCMAXSA-N 0.000 claims description 4
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 150000001896 cresols Chemical class 0.000 claims description 4
- 150000005690 diesters Chemical class 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229960004418 trolamine Drugs 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229960001866 silicon dioxide Drugs 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 230000007071 enzymatic hydrolysis Effects 0.000 claims description 2
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229940059574 pentaerithrityl Drugs 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005227 gel permeation chromatography Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 abstract 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 abstract 1
- 239000000600 sorbitol Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 14
- 238000011160 research Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 150000007973 cyanuric acids Chemical class 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004917 polyol method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
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CN201310024280.5A CN103059283B (zh) | 2013-01-23 | 2013-01-23 | 一种以废旧聚酯瓶为主要原料制备聚酯多元醇的方法 |
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CN201310024280.5A CN103059283B (zh) | 2013-01-23 | 2013-01-23 | 一种以废旧聚酯瓶为主要原料制备聚酯多元醇的方法 |
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CN103059283A CN103059283A (zh) | 2013-04-24 |
CN103059283B true CN103059283B (zh) | 2014-12-10 |
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Families Citing this family (5)
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CN104262596B (zh) * | 2014-09-23 | 2016-08-31 | 四川东材科技集团股份有限公司 | 一种高官能度聚酯多元醇及其制备方法 |
CN105237752B (zh) * | 2015-11-09 | 2018-09-18 | 北京市建筑工程研究院有限责任公司 | 一种利用废旧聚酯瓶制备多元醇的方法 |
PL424304A1 (pl) * | 2018-01-18 | 2019-07-29 | Lerg Spółka Akcyjna | Sposób wytwarzania polioli poliestrowych |
CN111793199B (zh) * | 2020-08-07 | 2022-05-24 | 常熟理工学院 | 一种以废旧聚酯塑料瓶为原料的紫外光固化树脂及制备方法 |
CN114249919A (zh) * | 2021-12-02 | 2022-03-29 | 南京红宝丽新材料有限公司 | 一种以回收聚酯为原料的组合物以及硬质聚氨酯泡沫板材 |
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TWI290933B (en) * | 2000-07-31 | 2007-12-11 | Mitsui Takeda Chemicals Inc | Method and apparatus for producing polyester polyol, polyester polyol and polyurethane foam |
CN101270203B (zh) * | 2008-05-20 | 2010-08-25 | 上海中科合臣股份有限公司 | 一种用聚对苯二甲酸乙二醇酯废料制备聚酯多元醇的方法 |
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Effective date of registration: 20201228 Address after: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: 215500 No.99, South Third Ring Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: CHANGSHU INSTITUTE OF TECHNOLOGY |
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Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |
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Effective date of registration: 20220120 Address after: 215500 No. 28, Shengyu Avenue, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: JIANGSU HUADA NEW MATERIAL Co.,Ltd. Address before: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |
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Effective date of registration: 20230420 Address after: 235200 YONGGU Light Chemical Industrial Park, Xiaoxian County, Suzhou City, Anhui Province Patentee after: ANHUI HUADA CHEMICALS Co.,Ltd. Address before: 215500 No. 28, Shengyu Avenue, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: JIANGSU HUADA NEW MATERIAL Co.,Ltd. |