CN107759471B - 一种邻苯类增塑剂液相加氢制环己烷类增塑剂产物分离提纯装置和工艺 - Google Patents
一种邻苯类增塑剂液相加氢制环己烷类增塑剂产物分离提纯装置和工艺 Download PDFInfo
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- CN107759471B CN107759471B CN201711264531.1A CN201711264531A CN107759471B CN 107759471 B CN107759471 B CN 107759471B CN 201711264531 A CN201711264531 A CN 201711264531A CN 107759471 B CN107759471 B CN 107759471B
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- 238000000926 separation method Methods 0.000 title claims abstract description 66
- 239000004014 plasticizer Substances 0.000 title claims abstract description 44
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 239000007791 liquid phase Substances 0.000 title claims abstract description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000000605 extraction Methods 0.000 claims abstract description 67
- 239000000047 product Substances 0.000 claims abstract description 48
- 239000002904 solvent Substances 0.000 claims abstract description 46
- 230000008929 regeneration Effects 0.000 claims abstract description 40
- 238000011069 regeneration method Methods 0.000 claims abstract description 40
- 238000004821 distillation Methods 0.000 claims abstract description 35
- 239000006227 byproduct Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000005292 vacuum distillation Methods 0.000 claims description 41
- 239000011261 inert gas Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 16
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical group CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 9
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 4
- XTVRLCUJHGUXCP-UHFFFAOYSA-N 3-methyleneheptane Chemical compound CCCCC(=C)CC XTVRLCUJHGUXCP-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- LAIUFBWHERIJIH-UHFFFAOYSA-N 3-Methylheptane Chemical compound CCCCC(C)CC LAIUFBWHERIJIH-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 2
- QYMFNZIUDRQRSA-UHFFFAOYSA-N dimethyl butanedioate;dimethyl hexanedioate;dimethyl pentanedioate Chemical compound COC(=O)CCC(=O)OC.COC(=O)CCCC(=O)OC.COC(=O)CCCCC(=O)OC QYMFNZIUDRQRSA-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- UADWUILHKRXHMM-UHFFFAOYSA-N 2-ethylhexyl benzoate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1 UADWUILHKRXHMM-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 239000004805 Cyclohexane-1,2-dicarboxylic acid Substances 0.000 description 1
- 102100035474 DNA polymerase kappa Human genes 0.000 description 1
- 101710108091 DNA polymerase kappa Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 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 description 1
- OIDQOTHCTOVWOF-UHFFFAOYSA-N bis(6-methylheptyl) cyclohexane-1,2-dicarboxylate Chemical compound CC(C)CCCCCOC(=O)C1CCCCC1C(=O)OCCCCCC(C)C OIDQOTHCTOVWOF-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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- 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
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201711264531.1A CN107759471B (zh) | 2017-12-05 | 2017-12-05 | 一种邻苯类增塑剂液相加氢制环己烷类增塑剂产物分离提纯装置和工艺 |
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CN107759471A CN107759471A (zh) | 2018-03-06 |
CN107759471B true CN107759471B (zh) | 2023-08-11 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110003007A (zh) * | 2019-05-10 | 2019-07-12 | 安阳永金化工有限公司 | 煤制乙二醇羰化合成草酸二甲酯精馏提纯***及方法 |
CN111170853B (zh) * | 2020-03-11 | 2021-01-19 | 郑州铁路职业技术学院 | 邻苯类增塑剂液相加氢制环己烷类增塑剂生产工艺及*** |
CN111760312A (zh) * | 2020-07-10 | 2020-10-13 | 郑州大学 | 环己烷类增塑剂生成中余热二次利用装置 |
CN112576329B (zh) * | 2020-11-11 | 2022-04-08 | 中盐华能储能科技有限公司 | 一种快速响应的蓄热储能发电***及方法 |
CN113559794B (zh) * | 2021-09-24 | 2021-12-07 | 江苏仙岳材料科技有限公司 | 邻苯类增塑剂液相加氢制环己烷类增塑剂生产工艺及*** |
CN115040880B (zh) * | 2022-05-23 | 2023-06-16 | 郑州大学 | 邻苯类增塑剂液相加氢制环己烷类增塑剂废液提纯*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394057A (en) * | 1967-09-12 | 1968-07-23 | Nat Distillers Chem Corp | Separation of vinyl acetate from cyclohexane by extractive distillation |
EP1953135A1 (en) * | 2007-02-05 | 2008-08-06 | Nan Ya Plastics Corporation | Method of preparing cyclohexanepolycarobxylic acid ester without phthalatic and plasticizer prepared by the same |
CN105085142A (zh) * | 2014-05-20 | 2015-11-25 | 中石化广州工程有限公司 | 一种高纯度正己烷的生产方法 |
EP3214067A1 (de) * | 2016-03-03 | 2017-09-06 | Basf Se | Verfahren zur aufreinigung von cyclohexanpolycarbonsäureestern |
CN207581699U (zh) * | 2017-12-05 | 2018-07-06 | 郑州大学 | 一种邻苯类增塑剂液相加氢制环己烷类增塑剂产物分离提纯装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10129129C1 (de) * | 2001-06-16 | 2002-12-05 | Celanese Chem Europe Gmbh | Verfahren zur Herstellung von Cyclohexandicarbonsäureestern |
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2017
- 2017-12-05 CN CN201711264531.1A patent/CN107759471B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394057A (en) * | 1967-09-12 | 1968-07-23 | Nat Distillers Chem Corp | Separation of vinyl acetate from cyclohexane by extractive distillation |
EP1953135A1 (en) * | 2007-02-05 | 2008-08-06 | Nan Ya Plastics Corporation | Method of preparing cyclohexanepolycarobxylic acid ester without phthalatic and plasticizer prepared by the same |
CN105085142A (zh) * | 2014-05-20 | 2015-11-25 | 中石化广州工程有限公司 | 一种高纯度正己烷的生产方法 |
EP3214067A1 (de) * | 2016-03-03 | 2017-09-06 | Basf Se | Verfahren zur aufreinigung von cyclohexanpolycarbonsäureestern |
CN207581699U (zh) * | 2017-12-05 | 2018-07-06 | 郑州大学 | 一种邻苯类增塑剂液相加氢制环己烷类增塑剂产物分离提纯装置 |
Non-Patent Citations (1)
Title |
---|
芳烃抽提蒸馏过程模拟和优化;付博 等;《化工进展》;第32卷;第59-63页 * |
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