DK150379A - Fremgangsmaade til fremstilling af carboxylsyreanhydrider - Google Patents

Fremgangsmaade til fremstilling af carboxylsyreanhydrider

Info

Publication number
DK150379A
DK150379A DK150379A DK150379A DK150379A DK 150379 A DK150379 A DK 150379A DK 150379 A DK150379 A DK 150379A DK 150379 A DK150379 A DK 150379A DK 150379 A DK150379 A DK 150379A
Authority
DK
Denmark
Prior art keywords
carboxylic acid
acid anhydrides
preparing carboxylic
preparing
anhydrides
Prior art date
Application number
DK150379A
Other languages
English (en)
Inventor
M Lenthe
K Findeisen
G Dankert
G Grah
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 DK150379A publication Critical patent/DK150379A/da

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK150379A 1978-04-11 1979-04-10 Fremgangsmaade til fremstilling af carboxylsyreanhydrider DK150379A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782815541 DE2815541A1 (de) 1978-04-11 1978-04-11 Verfahren zur herstellung von carbonsaeureanhydriden

Publications (1)

Publication Number Publication Date
DK150379A true DK150379A (da) 1979-10-12

Family

ID=6036671

Family Applications (1)

Application Number Title Priority Date Filing Date
DK150379A DK150379A (da) 1978-04-11 1979-04-10 Fremgangsmaade til fremstilling af carboxylsyreanhydrider

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935375B2 (ja) * 1979-04-27 1984-08-28 ダイセル化学工業株式会社 モノクロルカルボン酸クロライドの製造法
DE3510035A1 (de) * 1985-03-20 1986-09-25 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von carbonsaeureanhydriden
FR2592040B1 (fr) * 1985-12-24 1988-07-15 Charbonnages Ste Chimique Procede de synthese d'anhydrides (meth)acryliques
JP4553077B2 (ja) * 1999-02-10 2010-09-29 三菱瓦斯化学株式会社 カルボン酸無水物およびアルデヒド類の製造方法
FR2826961B1 (fr) * 2001-07-06 2005-09-30 Atofina Procede de preparation d'anhydride (meth) acrylique
DE10249928A1 (de) * 2002-10-26 2004-05-06 Basf Ag Flexibles Verfahren zur gemeinsamen Herstellung von (i) Ameisensäure, (ii) einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivate und (iii) eines -Carbonsäureanhydrids
FR2853900B1 (fr) * 2003-04-16 2006-07-07 Atofina Procede de fabrication de l'anhydride isobutyrique
DE102006029320B3 (de) * 2006-06-23 2007-10-11 Röhm Gmbh Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden
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 (fr) * 1933-11-17 1935-07-22 Degussa Procédé pour préparer des anhydrides
US2075035A (en) * 1935-02-01 1937-03-30 Du Pont Process for preparing carboxylic anhydrides

Also Published As

Publication number Publication date
DE2815541A1 (de) 1979-10-18
EP0004641A2 (de) 1979-10-17
JPS54135706A (en) 1979-10-22
EP0004641A3 (de) 1979-10-31
IL57031A0 (en) 1979-07-25
BR7902223A (pt) 1979-12-04

Similar Documents

Publication Publication Date Title
DK434381A (da) Fremgangsmaade til fremstilling af substituerede imonodicarboxylsyrer
DK156575C (da) Fremgangsmaade til fremstilling af 3-hydroxy-3-cephem- eller 3-oxo-cepham-carboxylsyrederivater
DK520679A (da) Fremgangsmaade til fremstilling af 3-quinolincarboxulsyrederivater
DK156253C (da) Fremgangsmaade til fremstilling af pyruvatoxidase
DK123679A (da) Fremgangsmaade til fremstilling af carboxylpersyrer
DK150379A (da) Fremgangsmaade til fremstilling af carboxylsyreanhydrider
DK215079A (da) Fremgangsmaade til fremstilling af phenylaminothiothiopheneddikesyrer
DK344679A (da) Fremgangsmaade til fremstilling af arylglyoxylsyrer
DK152752C (da) Fremgangsmaade til fremstilling af l-sulpirid
DK87079A (da) Fremgangsmaade til fremstilling af dialkylphospohorchloridothioter
DK508881A (da) Fremgangsmaade til fremstilling af oploesninger af 7-amincophelosporansyrer
DK233379A (da) Fremgangsmaade til fremstilling af arylglyoxylsyrer
DK429779A (da) Fremgangsmaade til fremstilling af cyklopropancarboxylsyreestere
DK145422C (da) Fremgangsmaade til fremstilling af ursodesoxycholsyre
DK154830C (da) Fremgangsmaade til fremstilling af basiske estere af substituerede hydroxycyclohexancarboxylsyrer
DK377677A (da) Fremgangsmaade til devarbalkoxylering af carboxylsyreestere
DK172779A (da) Fremgangsmaade til fremstilling af cyklopropanderivater
DK36379A (da) Fremgangsmaade til fremstilling af n-ethylethylendiamin
DK354680A (da) Fremgangsmaade til fremstilling af substituerede (cyclo) alkancarboxylsyre-(alfa-cyano-3-phenoxy-benzyl)-estere
DK143107C (da) Fremgangsmaade til fremstilling af 2-isopropylaminopyrimidin
DK300279A (da) Mellemprodukter til fremstilling af cyclopropancarboxylsyreestere
DK147420C (da) Fremgangsmaade til fremstilling af acylcyanider
DK300179A (da) Mellemprodukter til fremstilling af cyclopropancarboxylsyreestere
DK19779A (da) Fremgangsmaade til fremstilling af aminomalosyredinitril
DK195979A (da) Fremgangsmaade til fremstilling af d-homosteroider

Legal Events

Date Code Title Description
PBP Patent lapsed