BE776512A - Procede de preparation de l'acroleine - Google Patents
Procede de preparation de l'acroleineInfo
- Publication number
- BE776512A BE776512A BE776512A BE776512A BE776512A BE 776512 A BE776512 A BE 776512A BE 776512 A BE776512 A BE 776512A BE 776512 A BE776512 A BE 776512A BE 776512 A BE776512 A BE 776512A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- acrolein
- acrolein preparation
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702061240 DE2061240A1 (de) | 1970-12-12 | 1970-12-12 | Verfahren zur Herstellung von Acrolein und Essigsaeureanhydrid |
DE19712121672 DE2121672A1 (en) | 1971-05-03 | 1971-05-03 | Acrolein and acetic anhydride prodn - by catalytic cleavage of diacetoxypropene |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776512A true BE776512A (fr) | 1972-06-12 |
Family
ID=25760177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776512A BE776512A (fr) | 1970-12-12 | 1971-12-10 | Procede de preparation de l'acroleine |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT320605B (fr) |
BE (1) | BE776512A (fr) |
CA (1) | CA949073A (fr) |
ES (1) | ES397879A1 (fr) |
FR (1) | FR2117663A5 (fr) |
GB (1) | GB1365087A (fr) |
IT (1) | IT945372B (fr) |
NL (1) | NL7116925A (fr) |
-
1971
- 1971-12-09 NL NL7116925A patent/NL7116925A/xx unknown
- 1971-12-10 FR FR7144507A patent/FR2117663A5/fr not_active Expired
- 1971-12-10 CA CA129,838A patent/CA949073A/en not_active Expired
- 1971-12-10 IT IT5465771A patent/IT945372B/it active
- 1971-12-10 BE BE776512A patent/BE776512A/fr unknown
- 1971-12-10 AT AT1064571A patent/AT320605B/de not_active IP Right Cessation
- 1971-12-11 ES ES397879A patent/ES397879A1/es not_active Expired
- 1971-12-13 GB GB5774371A patent/GB1365087A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1365087A (en) | 1974-08-29 |
IT945372B (it) | 1973-05-10 |
CA949073A (en) | 1974-06-11 |
ES397879A1 (es) | 1975-03-01 |
NL7116925A (fr) | 1972-06-14 |
AT320605B (de) | 1975-02-25 |
FR2117663A5 (fr) | 1972-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE770625A (fr) | Procede de preparation d'analgesiques | |
CH552610A (fr) | Procede de preparation d'azapurinones. | |
BE838223Q (fr) | Procede d'hydrodesulfuration | |
BE763529A (fr) | Procede de preparation d'allophanate-polyisocyanates | |
BE764883A (fr) | Procede de preparation d'hydrogenosilanes | |
BE771169A (fr) | Procede de preparation d'isobutylates | |
CH550757A (fr) | Procede de preparation d'acides cyclopropylmethylphenylacetiques. | |
BE786518A (fr) | Procede de preparation d'oxa-bicyclo-alcenes | |
RO64269A (fr) | Procede pour la preparation des izoxazole-(5,4-d)-pirymidines | |
BE770046A (fr) | Procede de preparation d'esters polyaryliques | |
BE774202A (fr) | Procede de preparation de la n,n,n',n'-tetraacetyl-ethylene- diamine | |
BE766845A (fr) | Procede de preparation d'azines | |
BE777068A (fr) | Procede de preparation d'alcoylphenols | |
BE766195A (fr) | Procede de preparation d'acrylonitrile | |
BE777067A (fr) | Procede de preparation d'alcoylphenols | |
BE761304A (fr) | Procede de preparation d'aminophenyl-trial-coxy-silanes | |
BE767990A (fr) | Procede de preparation de monochlorobenzaldehydes | |
BE763011A (fr) | Procede de preparation de poly-organo-siloxanes | |
BE768976A (fr) | Procede de preparation d'isoprene | |
BE768303A (fr) | Procede de preparation de 1,1,2,2-tetrahydroperfluoro- alcanols | |
BE764210A (fr) | Procede de preparation d'alcoyl-silanes | |
BE765104A (fr) | Procede de preparation d'ortho. sulfobenzimides | |
BE779136R (fr) | Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4 | |
BE774593A (fr) | Procede de preparation d'enduits | |
BE761797A (fr) | Procede de preparation de vinyl-trichlorosilane |