CN114031478B - 一种采用低共熔溶剂萃取精馏分离苯和环己烯的方法 - Google Patents
一种采用低共熔溶剂萃取精馏分离苯和环己烯的方法 Download PDFInfo
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- CN114031478B CN114031478B CN202111278804.4A CN202111278804A CN114031478B CN 114031478 B CN114031478 B CN 114031478B CN 202111278804 A CN202111278804 A CN 202111278804A CN 114031478 B CN114031478 B CN 114031478B
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- cyclohexene
- benzene
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- extraction
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 159
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000002904 solvent Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005496 eutectics Effects 0.000 title claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 30
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 claims abstract description 11
- 235000019743 Choline chloride Nutrition 0.000 claims abstract description 11
- 229960003178 choline chloride Drugs 0.000 claims abstract description 11
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 claims abstract description 11
- 229940040102 levulinic acid Drugs 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000000895 extractive distillation Methods 0.000 claims description 31
- 238000000605 extraction Methods 0.000 claims description 22
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- PBJXFJQQWKEZHZ-UHFFFAOYSA-N 4-oxopentanoic acid;hydrochloride Chemical compound Cl.CC(=O)CCC(O)=O PBJXFJQQWKEZHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229960001231 choline Drugs 0.000 abstract 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000002608 ionic liquid Substances 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
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CN202111278804.4A CN114031478B (zh) | 2021-10-31 | 2021-10-31 | 一种采用低共熔溶剂萃取精馏分离苯和环己烯的方法 |
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CN202111278804.4A CN114031478B (zh) | 2021-10-31 | 2021-10-31 | 一种采用低共熔溶剂萃取精馏分离苯和环己烯的方法 |
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CN114031478A CN114031478A (zh) | 2022-02-11 |
CN114031478B true CN114031478B (zh) | 2024-02-20 |
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CN114853572A (zh) * | 2022-05-20 | 2022-08-05 | 青岛科技大学 | 一种薄荷醇类低共熔溶剂萃取精馏分离水-正丙醇-对二甲苯混合物的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102690161A (zh) * | 2012-05-31 | 2012-09-26 | 中国天辰工程有限公司 | 一种苯-环己烷-环己烯的分离方法 |
CN107311833A (zh) * | 2017-07-04 | 2017-11-03 | 中国科学院过程工程研究所 | 用于芳烃分离的低共熔溶剂及其在萃取精馏中的应用 |
CN107935807A (zh) * | 2017-11-30 | 2018-04-20 | 中国科学院过程工程研究所 | 一种回收精制甲基环戊烷的系统和方法及其用途 |
CN112661593A (zh) * | 2021-02-05 | 2021-04-16 | 郑州轻工业大学 | 一种含离子液体混合溶剂萃取精馏分离苯、环己烯和环己烷的方法 |
Family Cites Families (1)
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FI126351B (en) * | 2011-11-04 | 2016-10-14 | Taminco Finland Oy | Method and apparatus for separating at least one carboxylic acid and furfural from a dilute aqueous solution |
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- 2021-10-31 CN CN202111278804.4A patent/CN114031478B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102690161A (zh) * | 2012-05-31 | 2012-09-26 | 中国天辰工程有限公司 | 一种苯-环己烷-环己烯的分离方法 |
CN107311833A (zh) * | 2017-07-04 | 2017-11-03 | 中国科学院过程工程研究所 | 用于芳烃分离的低共熔溶剂及其在萃取精馏中的应用 |
CN107935807A (zh) * | 2017-11-30 | 2018-04-20 | 中国科学院过程工程研究所 | 一种回收精制甲基环戊烷的系统和方法及其用途 |
CN112661593A (zh) * | 2021-02-05 | 2021-04-16 | 郑州轻工业大学 | 一种含离子液体混合溶剂萃取精馏分离苯、环己烯和环己烷的方法 |
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Effective date of registration: 20230803 Address after: 1 Beier street, Zhongguancun, Haidian District, Beijing Applicant after: Institute of Process Engineering, Chinese Academy of Sciences Applicant after: Yabang green process and new materials research institute Nanjing Co.,Ltd. Applicant after: YABANG NEW MATERIAL RESEARCH AND DEVELOPMENT NANJING Co.,Ltd. Address before: No.118, West Park Road, Changlu street, Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Applicant before: Yabang green process and new materials research institute Nanjing Co.,Ltd. Applicant before: YABANG NEW MATERIAL RESEARCH AND DEVELOPMENT NANJING Co.,Ltd. |
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