BR7301497D0 - Processo para obtencao de 1,2-butadieno a partir de 2-butino - Google Patents
Processo para obtencao de 1,2-butadieno a partir de 2-butinoInfo
- Publication number
- BR7301497D0 BR7301497D0 BR731497A BR149773A BR7301497D0 BR 7301497 D0 BR7301497 D0 BR 7301497D0 BR 731497 A BR731497 A BR 731497A BR 149773 A BR149773 A BR 149773A BR 7301497 D0 BR7301497 D0 BR 7301497D0
- Authority
- BR
- Brazil
- Prior art keywords
- butino
- butadiene
- obtaining
- Prior art date
Links
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/12—Silica and alumina
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23096172A | 1972-03-01 | 1972-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7301497D0 true BR7301497D0 (pt) | 1974-07-18 |
Family
ID=22867243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR731497A BR7301497D0 (pt) | 1972-03-01 | 1973-02-28 | Processo para obtencao de 1,2-butadieno a partir de 2-butino |
Country Status (11)
Country | Link |
---|---|
US (1) | US3755489A (pt) |
JP (1) | JPS4897804A (pt) |
AU (1) | AU462331B2 (pt) |
BE (1) | BE796070A (pt) |
BR (1) | BR7301497D0 (pt) |
DE (1) | DE2308994A1 (pt) |
FR (1) | FR2174157B1 (pt) |
GB (1) | GB1373477A (pt) |
IT (1) | IT977832B (pt) |
NL (1) | NL7302411A (pt) |
ZA (1) | ZA73515B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4374273A (en) * | 1981-04-28 | 1983-02-15 | E. I. Du Pont De Nemours And Company | Method for production of methylamines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2325398A (en) * | 1940-01-22 | 1943-07-27 | Shell Dev | Process for the production of conjugated poly-olefins |
-
1972
- 1972-03-01 US US00230961A patent/US3755489A/en not_active Expired - Lifetime
-
1973
- 1973-01-24 ZA ZA730515A patent/ZA73515B/xx unknown
- 1973-02-16 AU AU52253/73A patent/AU462331B2/en not_active Expired
- 1973-02-20 IT IT67406/73A patent/IT977832B/it active
- 1973-02-21 NL NL7302411A patent/NL7302411A/xx unknown
- 1973-02-23 JP JP48021382A patent/JPS4897804A/ja active Pending
- 1973-02-23 DE DE19732308994 patent/DE2308994A1/de active Pending
- 1973-02-28 BR BR731497A patent/BR7301497D0/pt unknown
- 1973-02-28 BE BE128190A patent/BE796070A/xx unknown
- 1973-02-28 FR FR7307103A patent/FR2174157B1/fr not_active Expired
- 1973-03-01 GB GB1006873A patent/GB1373477A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4897804A (pt) | 1973-12-13 |
FR2174157A1 (pt) | 1973-10-12 |
FR2174157B1 (pt) | 1975-08-22 |
US3755489A (en) | 1973-08-28 |
AU5225373A (en) | 1974-08-22 |
BE796070A (fr) | 1973-08-28 |
NL7302411A (pt) | 1973-09-04 |
IT977832B (it) | 1974-09-20 |
ZA73515B (en) | 1973-10-31 |
GB1373477A (en) | 1974-11-13 |
AU462331B2 (en) | 1975-06-19 |
DE2308994A1 (de) | 1973-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7305741D0 (pt) | Processo para obtencao de monoacelais de 1, 2-dicetonas aromaticas | |
BR7402174D0 (pt) | Processo para a rroducao de novas 1,3,5-triazinas 1-fenil-substituidas | |
BR7307628D0 (pt) | Processo de fabricacao de gesso a partir de fosfogipsita | |
BR7405079D0 (pt) | Processo para a fabricacao de 2,2,6,6-tetrametil-4-oxopiperidina | |
BR7205876D0 (pt) | Processo para a preparacao de 1,5- e 1,8 dinitroantraquinona | |
BR7303730D0 (pt) | Processo para a preparacao de 1-(5 alcoil-1,3,4-tiadiazol 2-il-) 1,3 dialcoil-ureias | |
BR7302011D0 (pt) | Processo para obtencao de n.fosfonometil-glicina processo para obtencao de n. fosfonometil-glicina | |
BR7308593D0 (pt) | Processo de preparacao de disulfuretos de ditia zalila-2, | |
BR7302009D0 (pt) | Processo para a obtencao de acido 2,5-dicloro-3-nitro-benzoico | |
BR7305646D0 (pt) | Processo para obtencao de um carmato | |
BR7308877D0 (pt) | Processo para a fabricacao de 1,4-di-n-oxidos de 3-amino -benzo-1,2,4-triazina substiuida | |
BR7019265D0 (pt) | Processo para a obtencao de derivados de 1,4-dhidroquinolina | |
BR7301497D0 (pt) | Processo para obtencao de 1,2-butadieno a partir de 2-butino | |
BR7307856D0 (pt) | Processo para a obtencao de 2-hidrazino-benzo-tiazois | |
BR7307284D0 (pt) | Processo para a obtencao de novos acidos naftalimido-4,5- di-carboxilicos | |
BR7305009D0 (pt) | Processo para a obtencao de 1 nitro-antraquinona | |
BR7402211D0 (pt) | Processo para a preparacao de 1 amino-antraquinona, 1,5-e 1,8-diamino-antraquinona | |
BR7403376D0 (pt) | Processo para a preparacao de 5-nitro-naftoquinona-(1,4) | |
BR7403110D0 (pt) | Processo para obtencao de n-(2,4,6-trimetilfenil) - maleimidas | |
BR7306716D0 (pt) | Processo para a obtencao de uretanas | |
BR7508026A (pt) | Processo para a preparacao de metil-sulfato de 1,2-dimetil-3.5-difenil-pirazolio | |
IT1066054B (it) | Processo per la produzione di 2.4 dinitroanilina | |
BR7306149D0 (pt) | Processo para a obtencao de poliamidas | |
BR7306654D0 (pt) | Processo para a obtencao de novos corantes antraquinonico | |
BR7309638D0 (pt) | Processo para a obtencao de um 2-aminoalquil-3-fenil-indo |