MX9307365A - Proceso de separacion. - Google Patents

Proceso de separacion.

Info

Publication number
MX9307365A
MX9307365A MX9307365A MX9307365A MX9307365A MX 9307365 A MX9307365 A MX 9307365A MX 9307365 A MX9307365 A MX 9307365A MX 9307365 A MX9307365 A MX 9307365A MX 9307365 A MX9307365 A MX 9307365A
Authority
MX
Mexico
Prior art keywords
acetone
dichloromethane
mixture
trifluoroacetic acid
azeotrope
Prior art date
Application number
MX9307365A
Other languages
English (en)
Inventor
Bruce Raymond Hahn
Thomas Robert Maier
Surendra Kumar Chawla
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of MX9307365A publication Critical patent/MX9307365A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Esta invención describe un proceso para separar acetona, diclorometano y ácido trifluorocético de una mezcla de acetona, diclorometano y un azeótropo de ácido trifluroacético/acetona, que comprende las etapas de: (1) destilar en forma fraccionaria la mezcla de acetona, diclorometano y el azeótropo de ácido trifluoroacético/acetona para separar el diclorometano de una mezcla del azeótropo del ácido trifluoroacético/acetona y la acetona libre.
MX9307365A 1992-12-07 1993-11-24 Proceso de separacion. MX9307365A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/986,201 US5240566A (en) 1992-12-07 1992-12-07 Separation process

Publications (1)

Publication Number Publication Date
MX9307365A true MX9307365A (es) 1994-06-30

Family

ID=25532178

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9307365A MX9307365A (es) 1992-12-07 1993-11-24 Proceso de separacion.

Country Status (7)

Country Link
US (1) US5240566A (es)
EP (1) EP0601458B1 (es)
JP (1) JPH06199711A (es)
AU (1) AU661213B2 (es)
CA (1) CA2103745A1 (es)
DE (1) DE69320597T2 (es)
MX (1) MX9307365A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626516A (en) * 1993-09-17 1997-05-06 Phillips Plastics Corporation Pressure actuated door
DE10101942A1 (de) * 2001-01-17 2002-07-18 Basf Ag Verfahren zur Trennung azeotroper Gemische
US7147807B2 (en) * 2005-01-03 2006-12-12 Honeywell International Inc. Solution spinning of UHMW poly (alpha-olefin) with recovery and recycling of volatile spinning solvent
FR2921565B1 (fr) * 2007-09-28 2011-05-20 Rhodia Operations Procede de recuperation d'acides fluorocarboxyliques
NL2005455C2 (en) * 2010-10-05 2012-04-06 Polymer Res & Dev Process for producing high-performance polymer fibers.
US9884822B2 (en) * 2012-02-09 2018-02-06 Arch Chemicals, Inc. Process for the preparation of 1-hydroxy-6-substituted pyridones
US8710274B2 (en) 2012-05-04 2014-04-29 Lyondell Chemical Technology, L.P. Method of purifying crude acetone stream
CN103214362A (zh) * 2013-04-18 2013-07-24 中国工程物理研究院化工材料研究所 一种从炸药废水中提取三氟乙酸的方法
CN109534950B (zh) * 2018-10-25 2021-04-09 苏州浩波科技股份有限公司 一种二氯甲烷回收装置及其回收工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381032A (en) * 1943-08-06 1945-08-07 Celanese Corp Separation of organic compounds
US4213832A (en) * 1978-06-21 1980-07-22 Allied Chemical Corporation Distillation for separating dialkylketones from lower chlorohydrocarbons
US4609497A (en) * 1985-03-14 1986-09-02 E. I. Du Pont De Nemours And Company Process for separating surfactants used in the manufacture of concentrated fluoropolymer dispersions
FR2583413B1 (fr) * 1985-06-14 1987-11-20 Rhone Poulenc Spec Chim Procede de preparation de trifluoroacetate de methyle.
SU1366173A1 (ru) * 1986-03-14 1988-01-15 Mo I Tonkoj Khim Technologii Способ разделения смеси ацетон хлороформ азеотропного состава
FR2605315B1 (fr) * 1986-10-16 1988-12-02 Rhone Poulenc Chimie Procede de preparation de trifluoroacetate d'ethyle.
US4968471A (en) * 1988-09-12 1990-11-06 The Goodyear Tire & Rubber Company Solution spinning process

Also Published As

Publication number Publication date
JPH06199711A (ja) 1994-07-19
DE69320597T2 (de) 1999-02-25
DE69320597D1 (de) 1998-10-01
US5240566A (en) 1993-08-31
EP0601458B1 (en) 1998-08-26
EP0601458A3 (en) 1994-11-23
AU661213B2 (en) 1995-07-13
EP0601458A2 (en) 1994-06-15
AU5219393A (en) 1994-06-16
CA2103745A1 (en) 1994-06-08

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees