ES2039465T3 - Un procedimiento para la purificacion de un alcohol isopropilico. - Google Patents

Un procedimiento para la purificacion de un alcohol isopropilico.

Info

Publication number
ES2039465T3
ES2039465T3 ES198787311204T ES87311204T ES2039465T3 ES 2039465 T3 ES2039465 T3 ES 2039465T3 ES 198787311204 T ES198787311204 T ES 198787311204T ES 87311204 T ES87311204 T ES 87311204T ES 2039465 T3 ES2039465 T3 ES 2039465T3
Authority
ES
Spain
Prior art keywords
alcohol
impurities
purification
procedure
propylene
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
Application number
ES198787311204T
Other languages
English (en)
Inventor
David Brian Litzen
Stephen Robert Bolger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell USA Inc
Original Assignee
Shell Oil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Oil Co filed Critical Shell Oil Co
Application granted granted Critical
Publication of ES2039465T3 publication Critical patent/ES2039465T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

UN PROCEDIMIENTO PARA PURIFICACION DE UN ALCOHOL ISOPROPILICO BRUTO, TAL COMO UN PRODUCTO DE REACCIONES DE HIDRATACION DE PROPILENO, QUE CONTIENE ALCOHOL ISOPROPILICO, ETER DIISOPROPILICO, AGUA E IMPUREZAS POLIMERAS, DONDE EL ALCOHOL ISOPROPILICO BRUTO SE SOMETE A UNA SECUENCIA ESPECIFICA DE ETAPAS DE DILUCION MULTIPLE Y SEPARACION DE FASES, QUE SIRVE PARA EXTRAER UNA PARTE SUSTANCIAL DEL ETER DIISOPROPILICO Y LAS IMPUREZAS POLIMERAS. LA INVENCION ES ESPECIALMENTE UTIL PARA ELIMINAR LAS IMPUREZAS MALOLIENTES QUE CONTIENEN AZUFRE DE LOS PRODUCTOS DE PROCESOS DE HIDRATACION DIRECTA DE PROPILENO, QUE INCLUYEN LA REACCION DE PROPILENO CON ACIDO SULFURICO PARA FORMAR SULFATO DE ISOPROPILO SEGUIDA DE LA HIDROLISIS DEL SULFATO A ALCOHOL ISOPROPILICO.
ES198787311204T 1986-12-19 1987-12-18 Un procedimiento para la purificacion de un alcohol isopropilico. Expired - Lifetime ES2039465T3 (es)

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
ES2039465T3 true ES2039465T3 (es) 1993-10-01

Family

ID=25479512

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787311204T Expired - Lifetime ES2039465T3 (es) 1986-12-19 1987-12-18 Un procedimiento para la purificacion de un alcohol isopropilico.

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990014837A (ko) * 1995-05-15 1999-02-25 존에스 홋슨 이소프로필 알코올의 탈수 및 정제방법
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
CN117024249B (zh) * 2022-05-10 2025-11-04 载元产业株式会社 用于半导体清洗工艺的高纯度的异丙醇的纯化方法
EP4640660A1 (en) * 2023-11-15 2025-10-29 Lg Chem, Ltd. Method for purifying isopropyl alcohol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP2505836B2 (ja) 1996-06-12
EP0272146A3 (en) 1989-10-11
KR880007414A (ko) 1988-08-27
DE3784040D1 (de) 1993-03-18
KR950008887B1 (ko) 1995-08-09
EP0272146A2 (en) 1988-06-22
AR245435A1 (es) 1994-01-31
DE3784040T2 (de) 1993-08-05
US4762616A (en) 1988-08-09
EP0272146B1 (en) 1993-02-03
CA1316863C (en) 1993-04-27
JPS63301836A (ja) 1988-12-08

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