IT965800B - Procedimento per produrre nitrile di acido acrilico o metacrilico - Google Patents
Procedimento per produrre nitrile di acido acrilico o metacrilicoInfo
- Publication number
- IT965800B IT965800B IT50627/72A IT5062772A IT965800B IT 965800 B IT965800 B IT 965800B IT 50627/72 A IT50627/72 A IT 50627/72A IT 5062772 A IT5062772 A IT 5062772A IT 965800 B IT965800 B IT 965800B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- methacrylic acid
- acid nitrile
- producing acrylic
- acrylic
- Prior art date
Links
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
- B01J27/192—Molybdenum with bismuth
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2127997A DE2127997C3 (de) | 1971-06-05 | 1971-06-05 | Verfahren zur Herstellung von Acrylnitril aus Propylen |
| DE2155776A DE2155776C3 (de) | 1971-11-10 | 1971-11-10 | Verfahren zur Herstellung von Acrylnitril aus Propylex |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT965800B true IT965800B (it) | 1974-02-11 |
Family
ID=25761241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50627/72A IT965800B (it) | 1971-06-05 | 1972-05-31 | Procedimento per produrre nitrile di acido acrilico o metacrilico |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5128617B1 (it) |
| AT (1) | AT320609B (it) |
| BE (1) | BE784332A (it) |
| CA (1) | CA952125A (it) |
| CH (1) | CH569702A5 (it) |
| DD (1) | DD100462A5 (it) |
| ES (1) | ES403357A1 (it) |
| FR (1) | FR2141190A5 (it) |
| IL (1) | IL39524A (it) |
| IT (1) | IT965800B (it) |
| NL (1) | NL178507C (it) |
| SE (1) | SE404362B (it) |
| TR (1) | TR20517A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535255A1 (fr) * | 1982-11-03 | 1984-05-04 | Soma Europ Transmissions | Moyeu de roue a frein integre |
-
1972
- 1972-05-24 IL IL39524A patent/IL39524A/xx unknown
- 1972-05-31 IT IT50627/72A patent/IT965800B/it active
- 1972-05-31 CA CA143,549A patent/CA952125A/en not_active Expired
- 1972-05-31 TR TR20517A patent/TR20517A/xx unknown
- 1972-05-31 ES ES403357A patent/ES403357A1/es not_active Expired
- 1972-05-31 DD DD163320A patent/DD100462A5/xx unknown
- 1972-06-02 BE BE784332A patent/BE784332A/xx not_active IP Right Cessation
- 1972-06-02 NL NLAANVRAGE7207531,A patent/NL178507C/xx not_active IP Right Cessation
- 1972-06-02 AT AT477872A patent/AT320609B/de not_active IP Right Cessation
- 1972-06-05 JP JP47055946A patent/JPS5128617B1/ja active Pending
- 1972-06-05 CH CH828972A patent/CH569702A5/xx not_active IP Right Cessation
- 1972-06-05 SE SE7207366A patent/SE404362B/xx unknown
- 1972-06-05 FR FR7220167A patent/FR2141190A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH569702A5 (it) | 1975-11-28 |
| FR2141190A5 (en) | 1973-01-19 |
| IL39524A0 (en) | 1972-07-26 |
| SE404362B (sv) | 1978-10-02 |
| JPS5128617B1 (it) | 1976-08-20 |
| AU4257272A (en) | 1973-11-29 |
| CA952125A (en) | 1974-07-30 |
| TR20517A (tr) | 1981-09-16 |
| NL7207531A (it) | 1972-12-07 |
| NL178507C (nl) | 1986-04-01 |
| DD100462A5 (it) | 1973-09-20 |
| AT320609B (de) | 1975-02-25 |
| NL178507B (nl) | 1985-11-01 |
| ES403357A1 (es) | 1975-04-16 |
| BE784332A (fr) | 1972-12-04 |
| IL39524A (en) | 1975-02-10 |
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