CN102603532A - 一种废聚酯pet醇解制备增塑剂对苯二甲酸酯的方法 - Google Patents
一种废聚酯pet醇解制备增塑剂对苯二甲酸酯的方法 Download PDFInfo
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- CN102603532A CN102603532A CN2011104562019A CN201110456201A CN102603532A CN 102603532 A CN102603532 A CN 102603532A CN 2011104562019 A CN2011104562019 A CN 2011104562019A CN 201110456201 A CN201110456201 A CN 201110456201A CN 102603532 A CN102603532 A CN 102603532A
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- acid
- terephthalate
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- pet
- ionic liquid
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 15
- 229920000728 polyester Polymers 0.000 title claims abstract description 13
- 238000006136 alcoholysis reaction Methods 0.000 title claims abstract description 10
- 239000004014 plasticizer Substances 0.000 title abstract description 3
- 239000002699 waste material Substances 0.000 title abstract 4
- 239000002253 acid Substances 0.000 claims abstract description 33
- 239000002608 ionic liquid Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 238000007306 functionalization reaction Methods 0.000 claims abstract description 6
- 230000035484 reaction time Effects 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 5
- 229910001412 inorganic anion Inorganic materials 0.000 claims abstract description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 36
- 239000004902 Softening Agent Substances 0.000 claims description 13
- 150000002500 ions Chemical class 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- LQLQDKBJAIILIQ-UHFFFAOYSA-N Dibutyl terephthalate Chemical compound CCCCOC(=O)C1=CC=C(C(=O)OCCCC)C=C1 LQLQDKBJAIILIQ-UHFFFAOYSA-N 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- DMBIJVJFFGTDMC-UHFFFAOYSA-N didecyl benzene-1,4-dicarboxylate Chemical compound CCCCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCCCC)C=C1 DMBIJVJFFGTDMC-UHFFFAOYSA-N 0.000 claims description 4
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- ONIHPYYWNBVMID-UHFFFAOYSA-N diethyl benzene-1,4-dicarboxylate Chemical compound CCOC(=O)C1=CC=C(C(=O)OCC)C=C1 ONIHPYYWNBVMID-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 235000012976 tarts Nutrition 0.000 claims description 3
- ZWPUSIPAMUKNJR-UHFFFAOYSA-N [Br].[Cu] Chemical compound [Br].[Cu] ZWPUSIPAMUKNJR-UHFFFAOYSA-N 0.000 claims description 2
- LYVWMIHLNQLWAC-UHFFFAOYSA-N [Cl].[Cu] Chemical compound [Cl].[Cu] LYVWMIHLNQLWAC-UHFFFAOYSA-N 0.000 claims description 2
- 150000001449 anionic compounds Chemical class 0.000 claims description 2
- OEIWPNWSDYFMIL-UHFFFAOYSA-N dioctyl benzene-1,4-dicarboxylate Chemical group CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C=C1 OEIWPNWSDYFMIL-UHFFFAOYSA-N 0.000 claims 1
- -1 alkyl sulfonic acid Chemical compound 0.000 abstract description 4
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- 239000002994 raw material Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 11
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 230000006837 decompression Effects 0.000 description 9
- 230000018044 dehydration Effects 0.000 description 9
- 238000006297 dehydration reaction Methods 0.000 description 9
- 238000007670 refining Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 6
- 238000005660 chlorination reaction Methods 0.000 description 6
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 6
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 3
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 3
- BJAJDJDODCWPNS-UHFFFAOYSA-N dotp Chemical compound O=C1N2CCOC2=NC2=C1SC=C2 BJAJDJDODCWPNS-UHFFFAOYSA-N 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 3
- 239000004246 zinc acetate Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OBOZZZSORQGPLA-UHFFFAOYSA-N [Br+].C(CCC)[N+](CCC)(CCC)CCC Chemical compound [Br+].C(CCC)[N+](CCC)(CCC)CCC OBOZZZSORQGPLA-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical compound [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021590 Copper(II) bromide Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- DPJBYDNSJILEOF-UHFFFAOYSA-N [Br+].C(CCC)[N+](CC)(CC)CC Chemical compound [Br+].C(CCC)[N+](CC)(CC)CC DPJBYDNSJILEOF-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- GYCHYNMREWYSKH-UHFFFAOYSA-L iron(ii) bromide Chemical compound [Fe+2].[Br-].[Br-] GYCHYNMREWYSKH-UHFFFAOYSA-L 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000003879 lubricant additive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229940102001 zinc bromide Drugs 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201110456201.9A CN102603532B (zh) | 2011-12-19 | 2011-12-19 | 一种废聚酯pet醇解制备增塑剂对苯二甲酸酯的方法 |
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CN201110456201.9A CN102603532B (zh) | 2011-12-19 | 2011-12-19 | 一种废聚酯pet醇解制备增塑剂对苯二甲酸酯的方法 |
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CN102603532A true CN102603532A (zh) | 2012-07-25 |
CN102603532B CN102603532B (zh) | 2014-10-29 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105254503A (zh) * | 2015-10-30 | 2016-01-20 | 青岛科技大学 | 一种对苯二甲酸二辛酯的制备方法 |
CN105658632A (zh) * | 2013-08-29 | 2016-06-08 | 韩国生产技术研究院 | 在来源于生物质的基于乙二醇的化合物溶剂的存在下使用酸催化剂制备5-羟甲基-2-糠醛的方法 |
CN106866413A (zh) * | 2017-01-11 | 2017-06-20 | 西安工业大学 | 一种低温高效回收废聚酯pet的方法 |
CN107188802A (zh) * | 2017-04-27 | 2017-09-22 | 青岛科技大学 | 应用双酸型离子液体催化醇解聚3‑羟基丁酸酯的方法 |
CN108484392A (zh) * | 2018-05-08 | 2018-09-04 | 中国科学院过程工程研究所 | 胆碱类低共熔离子液体催化醇解聚对苯二甲酸乙二醇酯制备对苯二甲酸二异辛酯的方法 |
CN109158094A (zh) * | 2018-11-12 | 2019-01-08 | 青岛科技大学 | 一种基于mof材料的纸基吸附材料的制备方法 |
CN109503371A (zh) * | 2018-12-17 | 2019-03-22 | 江苏森禾化工科技有限公司 | 一种低voc环保耐候增塑剂的制备方法 |
CN109879760A (zh) * | 2019-03-26 | 2019-06-14 | 山东同源环保新材料有限公司 | 一种涤纶废料醇解酯化制备对苯二甲酸二辛酯的方法 |
CN112441917A (zh) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | 由废pet回收对苯二甲酸酯的方法 |
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GB1154538A (en) * | 1967-04-19 | 1969-06-11 | Mobil Oil Corp | Esterifying Viscous Reaction Mixtures |
CN101348448A (zh) * | 2008-09-04 | 2009-01-21 | 华东师范大学 | 一种兼具b酸中心和l酸中心的离子液体的制备方法 |
CN101407445A (zh) * | 2008-09-05 | 2009-04-15 | 青岛科技大学 | 以离子液体为反应介质和催化剂的废聚酯材料回收方法 |
-
2011
- 2011-12-19 CN CN201110456201.9A patent/CN102603532B/zh active Active
Patent Citations (3)
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GB1154538A (en) * | 1967-04-19 | 1969-06-11 | Mobil Oil Corp | Esterifying Viscous Reaction Mixtures |
CN101348448A (zh) * | 2008-09-04 | 2009-01-21 | 华东师范大学 | 一种兼具b酸中心和l酸中心的离子液体的制备方法 |
CN101407445A (zh) * | 2008-09-05 | 2009-04-15 | 青岛科技大学 | 以离子液体为反应介质和催化剂的废聚酯材料回收方法 |
Non-Patent Citations (2)
Title |
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FUSHENG LIU等: "Hydrolysis Reaction of Poly(ethylene terephthalate) Using Ionic Liquids as Solvent and Catalyst", 《JOURNAL OF APPLIED POLYMER SCIENCE》, vol. 114, 12 August 2009 (2009-08-12), pages 3561 - 3565 * |
崔晓: "离子液体的制备及催化降解聚酯树脂的性能研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》, 21 April 2010 (2010-04-21) * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US9802910B2 (en) | 2013-08-29 | 2017-10-31 | Korea Institute Of Industrial Technology | Method for preparing 5-hydroxymethyl-2-furfural using acid catalyst in presence of ethylene glycol-based compound solvent derived from biomass |
CN105658632A (zh) * | 2013-08-29 | 2016-06-08 | 韩国生产技术研究院 | 在来源于生物质的基于乙二醇的化合物溶剂的存在下使用酸催化剂制备5-羟甲基-2-糠醛的方法 |
CN105658632B (zh) * | 2013-08-29 | 2018-07-06 | 韩国生产技术研究院 | 在来源于生物质的基于乙二醇的化合物溶剂的存在下使用酸催化剂制备5-羟甲基-2-糠醛的方法 |
CN105254503B (zh) * | 2015-10-30 | 2017-04-19 | 青岛科技大学 | 一种对苯二甲酸二异辛酯的制备方法 |
CN105254503A (zh) * | 2015-10-30 | 2016-01-20 | 青岛科技大学 | 一种对苯二甲酸二辛酯的制备方法 |
CN106866413A (zh) * | 2017-01-11 | 2017-06-20 | 西安工业大学 | 一种低温高效回收废聚酯pet的方法 |
CN107188802A (zh) * | 2017-04-27 | 2017-09-22 | 青岛科技大学 | 应用双酸型离子液体催化醇解聚3‑羟基丁酸酯的方法 |
CN107188802B (zh) * | 2017-04-27 | 2020-01-03 | 青岛科技大学 | 应用双酸型离子液体催化醇解聚3-羟基丁酸酯的方法 |
CN108484392A (zh) * | 2018-05-08 | 2018-09-04 | 中国科学院过程工程研究所 | 胆碱类低共熔离子液体催化醇解聚对苯二甲酸乙二醇酯制备对苯二甲酸二异辛酯的方法 |
CN109158094A (zh) * | 2018-11-12 | 2019-01-08 | 青岛科技大学 | 一种基于mof材料的纸基吸附材料的制备方法 |
CN109158094B (zh) * | 2018-11-12 | 2021-10-15 | 青岛科技大学 | 一种基于mof材料的纸基吸附材料的制备方法 |
CN109503371A (zh) * | 2018-12-17 | 2019-03-22 | 江苏森禾化工科技有限公司 | 一种低voc环保耐候增塑剂的制备方法 |
CN109879760A (zh) * | 2019-03-26 | 2019-06-14 | 山东同源环保新材料有限公司 | 一种涤纶废料醇解酯化制备对苯二甲酸二辛酯的方法 |
CN112441917A (zh) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | 由废pet回收对苯二甲酸酯的方法 |
CN112441917B (zh) * | 2019-09-04 | 2023-04-07 | 中国石油化工股份有限公司 | 由废pet回收对苯二甲酸酯的方法 |
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