DE3784040D1 - Verfahren zur reinigung von isopropylalkohol. - Google Patents
Verfahren zur reinigung von isopropylalkohol.Info
- Publication number
- DE3784040D1 DE3784040D1 DE8787311204T DE3784040T DE3784040D1 DE 3784040 D1 DE3784040 D1 DE 3784040D1 DE 8787311204 T DE8787311204 T DE 8787311204T DE 3784040 T DE3784040 T DE 3784040T DE 3784040 D1 DE3784040 D1 DE 3784040D1
- Authority
- DE
- Germany
- Prior art keywords
- isopropyl alcohol
- purifying isopropyl
- purifying
- alcohol
- isopropyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/10—Monohydroxylic acyclic alcohols containing three carbon atoms
-
- 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
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/943,356 US4762616A (en) | 1986-12-19 | 1986-12-19 | Isopropyl alcohol purification process |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784040D1 true DE3784040D1 (de) | 1993-03-18 |
DE3784040T2 DE3784040T2 (de) | 1993-08-05 |
Family
ID=25479512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787311204T Expired - Lifetime DE3784040T2 (de) | 1986-12-19 | 1987-12-18 | Verfahren zur reinigung von isopropylalkohol. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4762616A (de) |
EP (1) | EP0272146B1 (de) |
JP (1) | JP2505836B2 (de) |
KR (1) | KR950008887B1 (de) |
AR (1) | AR245435A1 (de) |
CA (1) | CA1316863C (de) |
DE (1) | DE3784040T2 (de) |
ES (1) | ES2039465T3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996036412A1 (en) * | 1995-05-15 | 1996-11-21 | Athens Corporation | Dehydration and purification of isopropyl alcohol |
US6733637B1 (en) * | 2000-06-02 | 2004-05-11 | Exxonmobil Chemical Patents Inc. | Process for producing ultra-high purity isopropanol |
JP5174646B2 (ja) * | 2007-12-18 | 2013-04-03 | 花王株式会社 | 有機溶媒の脱臭方法 |
WO2014038892A2 (ko) | 2012-09-06 | 2014-03-13 | 주식회사 엘지화학 | 이소프로필 알코올의 제조 방법 및 장치 |
CN113214049A (zh) * | 2021-05-08 | 2021-08-06 | 青岛科技大学 | 一种液液萃取-闪蒸分离异丙醇和异丙醚的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1712475A (en) * | 1923-07-31 | 1929-05-07 | Standard Oil Dev Co | Purifying alcohols |
US2510806A (en) * | 1947-03-05 | 1950-06-06 | Standard Oil Dev Co | Purification of crude aliphatic alcohols |
US2994720A (en) * | 1955-09-01 | 1961-08-01 | Exxon Research Engineering Co | Solvent extraction of diisopropyl ether from propylene sulfuric acid extracts |
US4510022A (en) * | 1983-08-08 | 1985-04-09 | Lloyd Berg | Separation of isopropyl ether from isopropanol and water by extractive distillation |
-
1986
- 1986-12-19 US US06/943,356 patent/US4762616A/en not_active Expired - Fee Related
-
1987
- 1987-12-17 CA CA000554620A patent/CA1316863C/en not_active Expired - Lifetime
- 1987-12-18 ES ES198787311204T patent/ES2039465T3/es not_active Expired - Lifetime
- 1987-12-18 KR KR1019870014614A patent/KR950008887B1/ko not_active IP Right Cessation
- 1987-12-18 DE DE8787311204T patent/DE3784040T2/de not_active Expired - Lifetime
- 1987-12-18 EP EP87311204A patent/EP0272146B1/de not_active Expired - Lifetime
- 1987-12-18 AR AR87309640A patent/AR245435A1/es active
- 1987-12-19 JP JP62320162A patent/JP2505836B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AR245435A1 (es) | 1994-01-31 |
EP0272146A3 (en) | 1989-10-11 |
KR950008887B1 (ko) | 1995-08-09 |
EP0272146B1 (de) | 1993-02-03 |
ES2039465T3 (es) | 1993-10-01 |
DE3784040T2 (de) | 1993-08-05 |
JP2505836B2 (ja) | 1996-06-12 |
EP0272146A2 (de) | 1988-06-22 |
CA1316863C (en) | 1993-04-27 |
JPS63301836A (ja) | 1988-12-08 |
US4762616A (en) | 1988-08-09 |
KR880007414A (ko) | 1988-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |