IL57031A0 - Preparation of carboxylic acid anhydrides - Google Patents
Preparation of carboxylic acid anhydridesInfo
- 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
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)
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 |
---|---|
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 (fr) |
JP (1) | JPS54135706A (fr) |
BR (1) | BR7902223A (fr) |
DE (1) | DE2815541A1 (fr) |
DK (1) | DK150379A (fr) |
IL (1) | IL57031A0 (fr) |
Families Citing this family (9)
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 |
CN103553898B (zh) | 2008-08-05 | 2015-02-04 | 三菱丽阳株式会社 | (甲基)丙烯酸酐的制造方法和保存方法、以及(甲基)丙烯酸酯的制造方法 |
Family Cites Families (2)
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 |
-
1978
- 1978-04-11 DE DE19782815541 patent/DE2815541A1/de not_active Withdrawn
-
1979
- 1979-03-29 EP EP79100942A patent/EP0004641A3/fr not_active Withdrawn
- 1979-04-09 IL IL57031A patent/IL57031A0/xx unknown
- 1979-04-09 JP JP4211679A patent/JPS54135706A/ja active Pending
- 1979-04-10 DK DK150379A patent/DK150379A/da not_active IP Right Cessation
- 1979-04-10 BR BR7902223A patent/BR7902223A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DK150379A (da) | 1979-10-12 |
BR7902223A (pt) | 1979-12-04 |
JPS54135706A (en) | 1979-10-22 |
EP0004641A3 (fr) | 1979-10-31 |
DE2815541A1 (de) | 1979-10-18 |
EP0004641A2 (fr) | 1979-10-17 |
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