CN113321569B - 一种萃取精馏分离异丙醚、异丙醇和水的方法 - Google Patents
一种萃取精馏分离异丙醚、异丙醇和水的方法 Download PDFInfo
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- CN113321569B CN113321569B CN202110597353.4A CN202110597353A CN113321569B CN 113321569 B CN113321569 B CN 113321569B CN 202110597353 A CN202110597353 A CN 202110597353A CN 113321569 B CN113321569 B CN 113321569B
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- extraction
- water
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- isopropyl ether
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- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 title claims abstract description 132
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000895 extractive distillation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 85
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims abstract description 14
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims abstract description 13
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims abstract description 12
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 12
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 claims abstract description 9
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 97
- 238000010992 reflux Methods 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 9
- YJSIYGASWCHZDI-UHFFFAOYSA-N propan-2-ol;2-propan-2-yloxypropane;hydrate Chemical compound O.CC(C)O.CC(C)OC(C)C YJSIYGASWCHZDI-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002131 composite material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 16
- XGRDIVPGJTYKHN-UHFFFAOYSA-N 2-propan-2-yloxypropane;hydrate Chemical compound O.CC(C)OC(C)C XGRDIVPGJTYKHN-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000004064 recycling Methods 0.000 description 7
- ZQBVUULQVWCGDQ-UHFFFAOYSA-N propan-1-ol;propan-2-ol Chemical compound CCCO.CC(C)O ZQBVUULQVWCGDQ-UHFFFAOYSA-N 0.000 description 6
- 108010037444 diisopropylglutathione ester Proteins 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000002608 ionic liquid Substances 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- -1 ether compound Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- GAPFWGOSHOCNBM-UHFFFAOYSA-N isopropyl nitrate Chemical compound CC(C)O[N+]([O-])=O GAPFWGOSHOCNBM-UHFFFAOYSA-N 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- PGXWDLGWMQIXDT-UHFFFAOYSA-N methylsulfinylmethane;hydrate Chemical compound O.CS(C)=O PGXWDLGWMQIXDT-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- WHQSYGRFZMUQGQ-UHFFFAOYSA-N n,n-dimethylformamide;hydrate Chemical compound O.CN(C)C=O WHQSYGRFZMUQGQ-UHFFFAOYSA-N 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- 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
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
产品 | 纯度 |
异丙醚 | 99.42% |
异丙醇 | 99.35% |
水 | 99.46% |
产品 | 纯度 |
异丙醚 | 99.52% |
异丙醇 | 99.65% |
水 | 99.65% |
产品 | 纯度 |
异丙醚 | 99.56% |
异丙醇 | 99.68% |
水 | 99.69% |
产品 | 纯度 |
异丙醚 | 99.55% |
异丙醇 | 99.72% |
水 | 99.71% |
产品 | 纯度 |
异丙醚 | 99.62% |
异丙醇 | 99.72% |
水 | 99.75% |
产品 | 纯度 |
异丙醚 | 99.68% |
异丙醇 | 99.69% |
水 | 99.72% |
Claims (7)
Priority Applications (1)
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CN202110597353.4A CN113321569B (zh) | 2021-05-31 | 2021-05-31 | 一种萃取精馏分离异丙醚、异丙醇和水的方法 |
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CN202110597353.4A CN113321569B (zh) | 2021-05-31 | 2021-05-31 | 一种萃取精馏分离异丙醚、异丙醇和水的方法 |
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Publication Number | Publication Date |
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CN113321569A CN113321569A (zh) | 2021-08-31 |
CN113321569B true CN113321569B (zh) | 2022-08-26 |
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CN202110597353.4A Active CN113321569B (zh) | 2021-05-31 | 2021-05-31 | 一种萃取精馏分离异丙醚、异丙醇和水的方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115894175B (zh) * | 2022-10-17 | 2024-10-01 | 中国石油天然气股份有限公司 | 一种超净高纯异丙醇的制备方法 |
CN115819184B (zh) * | 2022-11-23 | 2024-08-20 | 青岛科技大学 | 咪唑类离子液体萃取精馏-渗透汽化耦合分离正丙醇-正丙醚-水的节能工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4666563A (en) * | 1985-11-20 | 1987-05-19 | Lloyd Berg | Separation of isopropyl ether from isopropanol and water by extractive distillation |
WO2003051799A1 (en) * | 2001-12-18 | 2003-06-26 | Uop Llc | Adsorptive separation product recovery by fractional distillation |
CN101333150A (zh) * | 2008-07-31 | 2008-12-31 | 中国石油大学(华东) | 一种异丙醇水溶液分离的工艺方法及装置 |
CN101792367B (zh) * | 2010-03-12 | 2013-05-22 | 江苏工业学院 | 异丙醇-二异丙醚-水混合物的间歇萃取精馏分离方法 |
CN109652111A (zh) * | 2019-01-16 | 2019-04-19 | 北京三聚环保新材料股份有限公司 | 一种从费托合成油中分离烯烃的装置和方法 |
CN111298471A (zh) * | 2020-03-30 | 2020-06-19 | 吴嘉 | 一种用于复杂多组分体系分离的分隔壁精馏塔及精馏方法 |
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