IT955848B - Procedimento per la preparazione simultanea di metacrilonitrile e 1 3 butadiene - Google Patents
Procedimento per la preparazione simultanea di metacrilonitrile e 1 3 butadieneInfo
- Publication number
- IT955848B IT955848B IT24850/72A IT2485072A IT955848B IT 955848 B IT955848 B IT 955848B IT 24850/72 A IT24850/72 A IT 24850/72A IT 2485072 A IT2485072 A IT 2485072A IT 955848 B IT955848 B IT 955848B
- Authority
- IT
- Italy
- Prior art keywords
- methacrylonitrile
- butadiene
- procedure
- simultaneous preparation
- simultaneous
- Prior art date
Links
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 title 2
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8876—Arsenic, antimony or bismuth
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
-
- 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
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
- C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46035500A JPS5242765B1 (it) | 1971-05-26 | 1971-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT955848B true IT955848B (it) | 1973-09-29 |
Family
ID=12443459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24850/72A IT955848B (it) | 1971-05-26 | 1972-05-25 | Procedimento per la preparazione simultanea di metacrilonitrile e 1 3 butadiene |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5242765B1 (it) |
| BE (1) | BE783934A (it) |
| CA (1) | CA952124A (it) |
| FR (1) | FR2139131B1 (it) |
| GB (1) | GB1357848A (it) |
| IT (1) | IT955848B (it) |
| NL (1) | NL148296B (it) |
| SU (1) | SU495831A3 (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3803204A (en) * | 1972-03-27 | 1974-04-09 | Standard Oil Co | Preparation of aromatic nitriles |
| JPS5231026A (en) * | 1975-09-05 | 1977-03-09 | Ube Ind Ltd | Process for preparation of acrylonitrile |
| US4203829A (en) * | 1978-09-28 | 1980-05-20 | Standard Oil Company (Indiana) | Catalyst, method of preparation and use thereof in hydrodesulfurizing cracked naphtha |
-
1971
- 1971-05-26 JP JP46035500A patent/JPS5242765B1/ja active Pending
-
1972
- 1972-05-25 GB GB2456972A patent/GB1357848A/en not_active Expired
- 1972-05-25 IT IT24850/72A patent/IT955848B/it active
- 1972-05-25 CA CA142,970A patent/CA952124A/en not_active Expired
- 1972-05-25 SU SU1790238A patent/SU495831A3/ru active
- 1972-05-25 BE BE783934A patent/BE783934A/xx not_active IP Right Cessation
- 1972-05-26 FR FR727218888A patent/FR2139131B1/fr not_active Expired
- 1972-05-26 NL NL727207115A patent/NL148296B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7207115A (it) | 1972-11-28 |
| JPS5242765B1 (it) | 1977-10-26 |
| BE783934A (fr) | 1972-09-18 |
| CA952124A (en) | 1974-07-30 |
| FR2139131B1 (it) | 1973-07-13 |
| DE2225449B2 (de) | 1977-06-16 |
| SU495831A3 (ru) | 1975-12-15 |
| DE2225449A1 (de) | 1973-01-25 |
| FR2139131A1 (it) | 1973-01-05 |
| GB1357848A (en) | 1974-06-26 |
| NL148296B (nl) | 1976-01-15 |
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