IL57031A0 - Preparation of carboxylic acid anhydrides - Google Patents

Preparation of carboxylic acid anhydrides

Info

Publication number
IL57031A0
IL57031A0 IL57031A IL5703179A IL57031A0 IL 57031 A0 IL57031 A0 IL 57031A0 IL 57031 A IL57031 A IL 57031A IL 5703179 A IL5703179 A IL 5703179A IL 57031 A0 IL57031 A0 IL 57031A0
Authority
IL
Israel
Prior art keywords
preparation
carboxylic acid
acid anhydrides
anhydrides
carboxylic
Prior art date
Application number
IL57031A
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IL57031A0 publication Critical patent/IL57031A0/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
    • 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
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL57031A 1978-04-11 1979-04-09 Preparation of carboxylic acid anhydrides IL57031A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782815541 DE2815541A1 (en) 1978-04-11 1978-04-11 PROCESS FOR THE PRODUCTION OF CARBONIC ANHYDRIDES

Publications (1)

Publication Number Publication Date
IL57031A0 true IL57031A0 (en) 1979-07-25

Family

ID=6036671

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57031A IL57031A0 (en) 1978-04-11 1979-04-09 Preparation of carboxylic acid anhydrides

Country Status (6)

Country Link
EP (1) EP0004641A3 (en)
JP (1) JPS54135706A (en)
BR (1) BR7902223A (en)
DE (1) DE2815541A1 (en)
DK (1) DK150379A (en)
IL (1) IL57031A0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935375B2 (en) * 1979-04-27 1984-08-28 ダイセル化学工業株式会社 Production method of monochlorocarboxylic acid chloride
DE3510035A1 (en) * 1985-03-20 1986-09-25 Basf Ag, 6700 Ludwigshafen METHOD FOR THE CONTINUOUS PRODUCTION OF CARBONIC ACID ANHYDRIDES
FR2592040B1 (en) * 1985-12-24 1988-07-15 Charbonnages Ste Chimique PROCESS FOR THE SYNTHESIS OF (METH) ACRYLIC ANHYDRIDES
JP4553077B2 (en) * 1999-02-10 2010-09-29 三菱瓦斯化学株式会社 Process for producing carboxylic anhydride and aldehydes
FR2826961B1 (en) * 2001-07-06 2005-09-30 Atofina PROCESS FOR THE PREPARATION OF (METH) ACRYLIC ANHYDRIDE
DE10249928A1 (en) * 2002-10-26 2004-05-06 Basf Ag Flexible process for the joint production of (i) formic acid, (ii) a carboxylic acid with at least two carbon atoms and / or its derivatives and (iii) a carboxylic acid anhydride
FR2853900B1 (en) * 2003-04-16 2006-07-07 Atofina PROCESS FOR THE PRODUCTION OF ISOBUTYRIC ANHYDRIDE
DE102006029320B3 (en) * 2006-06-23 2007-10-11 Röhm Gmbh Continuous preparation of unsaturated carboxylic acid anhydride comprises anhydrating aliphatic carboxylic acid anhydride with carboxylic acid in rectification column, recycling the non-reacted educt in reaction medium and collecting
US8586791B2 (en) 2008-08-05 2013-11-19 Mitsubishi Rayon Co., Ltd. Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR784458A (en) * 1933-11-17 1935-07-22 Degussa Process for preparing anhydrides
US2075035A (en) * 1935-02-01 1937-03-30 Du Pont Process for preparing carboxylic anhydrides

Also Published As

Publication number Publication date
EP0004641A3 (en) 1979-10-31
DK150379A (en) 1979-10-12
BR7902223A (en) 1979-12-04
JPS54135706A (en) 1979-10-22
EP0004641A2 (en) 1979-10-17
DE2815541A1 (en) 1979-10-18

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