AR245435A1 - Un procedimiento para la purificacion de un alcohol isopropilico bruto. - Google Patents
Un procedimiento para la purificacion de un alcohol isopropilico bruto.Info
- Publication number
- AR245435A1 AR245435A1 AR87309640A AR30964087A AR245435A1 AR 245435 A1 AR245435 A1 AR 245435A1 AR 87309640 A AR87309640 A AR 87309640A AR 30964087 A AR30964087 A AR 30964087A AR 245435 A1 AR245435 A1 AR 245435A1
- Authority
- AR
- Argentina
- Prior art keywords
- mixture
- phase
- isopropyl alcohol
- isopropil
- eter
- Prior art date
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
Abstract
UN PROCEDIMIENTO PARA LA PURIFICACION DE ALCOHOL ISOPROPILICO BRUTO, QUE CONTIENE ADEMAS DI-ISOPROPIL-ETER Y AGUA, QUE INCLUYE: (A) LA MEZCLA DEL ALCOHOL ISOPROPILICO BRUTO CON UN FLUJO DE RECICLADO PROCEDENTE DEL PASO (F) Y OPCIONALMENTE CON AGUA, PARA OBTENER UNA MEZCLA CON 73 A 83% EN PESO DE AGUA, (B) SEPARAR EN FASES LA MEZCLA DEL PASO (A) EN UNA PRIMERA FASE SUPERIOR (NO POLAR) RICA EN DI-ISOPROPIL-ETER Y UNA PRIMERA FASE INFERIOR (POLAR) RICA EN ALCOHOL ISOPROPILICO Y AGUA, (C) EL RETIRO DE LA PRIMERA FASE SUPERIOR DEL PROCEDIMIENTO, (D) LA MEZCLA DE LA PRIMERA FASE INFERIOR CON DI-ISOPROPIL-ETER PARA OBTENER UNA MEZCLA QUE CONTENGA APROXIMADAMENTE ENTRE 10 A 21% EN PESO DE ALCOHOL ISOPROPILICO, ENTRE 1 A 4% EN PESO DE DI- ISOPROPIL-ETER, Y ENTRE 77 A 87% EN PESO,DE AGUA, (E) SEPARAR EN FASES LA MEZCLA DEL PASO (D) EN UNA SEGUNDA FASE SUPERIOR (NO POLAR) RICA EN DI- ISOPROPIL-ETER Y EN UNA SEGUNDA FASE INFERIOR (POLAR) RICA EN ALCOHOL ISOPROPILICO Y AGUA,(F) EL RECICLADO DE L A SEGUNDA FASE SUPERIOR HACIA EL PASO (A) COMO FLUJO DE RECICLADO PARA LA MEZCLA CON EL ALCOHOL ISOPROPILICO BRUTO, Y (G) LA RECUPERACION DE LA SEGUNDA FASE INFERIOR COMO UN ALCOHOL ISOPROPILICO PURIFICADO (REFINADO), COMO PRODUCTO FINAL.
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 (1)
Publication Number | Publication Date |
---|---|
AR245435A1 true AR245435A1 (es) | 1994-01-31 |
Family
ID=25479512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR87309640A AR245435A1 (es) | 1986-12-19 | 1987-12-18 | Un procedimiento para la purificacion de un alcohol isopropilico bruto. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4762616A (es) |
EP (1) | EP0272146B1 (es) |
JP (1) | JP2505836B2 (es) |
KR (1) | KR950008887B1 (es) |
AR (1) | AR245435A1 (es) |
CA (1) | CA1316863C (es) |
DE (1) | DE3784040T2 (es) |
ES (1) | ES2039465T3 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11506431A (ja) * | 1995-05-15 | 1999-06-08 | インテグレイテッド プロセス エクイプメイント コーポレイション(アイ ピー イー シー) | イソプロピルアルコールの無水化及び純粋化 |
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 |
EP2894141B1 (en) * | 2012-09-06 | 2018-03-28 | LG Chem, Ltd. | Method and apparatus for preparing isopropyl alcohol |
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/en 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 |
---|---|
DE3784040T2 (de) | 1993-08-05 |
EP0272146A2 (en) | 1988-06-22 |
KR950008887B1 (ko) | 1995-08-09 |
ES2039465T3 (es) | 1993-10-01 |
KR880007414A (ko) | 1988-08-27 |
US4762616A (en) | 1988-08-09 |
EP0272146B1 (en) | 1993-02-03 |
JP2505836B2 (ja) | 1996-06-12 |
JPS63301836A (ja) | 1988-12-08 |
CA1316863C (en) | 1993-04-27 |
DE3784040D1 (de) | 1993-03-18 |
EP0272146A3 (en) | 1989-10-11 |
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