IT1001932B - Processo di ammossidazione in fase vapore - Google Patents
Processo di ammossidazione in fase vaporeInfo
- Publication number
- IT1001932B IT1001932B IT31677/73A IT3167773A IT1001932B IT 1001932 B IT1001932 B IT 1001932B IT 31677/73 A IT31677/73 A IT 31677/73A IT 3167773 A IT3167773 A IT 3167773A IT 1001932 B IT1001932 B IT 1001932B
- Authority
- IT
- Italy
- Prior art keywords
- steam stage
- amoxidation
- amoxidation process
- steam
- stage
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
-
- 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
- C07C253/28—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing six-membered aromatic rings, e.g. styrene
-
- 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
- Y02P20/584—Recycling of 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)
- Catalysts (AREA)
- Quinoline Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00310051A US3845094A (en) | 1972-11-28 | 1972-11-28 | Process for vapor phase ammoxidation |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1001932B true IT1001932B (it) | 1976-04-30 |
Family
ID=23200794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31677/73A IT1001932B (it) | 1972-11-28 | 1973-11-22 | Processo di ammossidazione in fase vapore |
Country Status (9)
Country | Link |
---|---|
US (1) | US3845094A (it) |
JP (1) | JPS49133352A (it) |
BE (1) | BE807808A (it) |
CA (1) | CA1010063A (it) |
DE (1) | DE2358468A1 (it) |
FR (1) | FR2207909B1 (it) |
GB (1) | GB1436367A (it) |
IT (1) | IT1001932B (it) |
NL (1) | NL7315583A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5159306U (it) * | 1974-11-02 | 1976-05-11 | ||
JPS5527468Y2 (it) * | 1974-11-02 | 1980-07-01 | ||
US3987080A (en) * | 1975-05-12 | 1976-10-19 | Sun Ventures, Inc. | Regeneration of vanadium-bronze ammoxidation catalyst |
US4013586A (en) * | 1975-07-24 | 1977-03-22 | Monsanto Company | Vanadium catalysts prepared with phosphonates |
US5028713A (en) * | 1983-12-08 | 1991-07-02 | The Standard Oil Company | Ammoxidation of methyl substituted heteroaromatics to make heteroaromatic nitriles |
EP0224706A1 (de) * | 1985-11-01 | 1987-06-10 | F. Hoffmann-La Roche Ag | Verfahren zur Herstellung eines Oxazols |
US4778890A (en) * | 1986-08-04 | 1988-10-18 | Koei Chemical Co., Ltd. | Process for preparing nitriles |
US5183793A (en) * | 1991-11-13 | 1993-02-02 | The Standard Oil Company | Ammoxidation catalysts and methods for their preparation for use in the production of isophthalonitrile |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2450639A (en) * | 1946-02-20 | 1948-10-05 | Socony Vacuum Oil Co Inc | Production of aromatic nitriles |
US2450641A (en) * | 1946-05-24 | 1948-10-05 | Socony Vacuum Oil Co Inc | Production of nitriles |
-
1972
- 1972-11-28 US US00310051A patent/US3845094A/en not_active Expired - Lifetime
-
1973
- 1973-10-30 CA CA184,662A patent/CA1010063A/en not_active Expired
- 1973-11-14 NL NL7315583A patent/NL7315583A/xx not_active Application Discontinuation
- 1973-11-20 JP JP48129785A patent/JPS49133352A/ja active Pending
- 1973-11-22 IT IT31677/73A patent/IT1001932B/it active
- 1973-11-23 DE DE2358468A patent/DE2358468A1/de not_active Withdrawn
- 1973-11-26 BE BE138173A patent/BE807808A/xx unknown
- 1973-11-27 FR FR7342097A patent/FR2207909B1/fr not_active Expired
- 1973-11-28 GB GB5509573A patent/GB1436367A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7315583A (it) | 1974-05-30 |
JPS49133352A (it) | 1974-12-21 |
GB1436367A (en) | 1976-05-19 |
BE807808A (fr) | 1974-05-27 |
DE2358468A1 (de) | 1974-05-30 |
FR2207909B1 (it) | 1978-12-08 |
CA1010063A (en) | 1977-05-10 |
FR2207909A1 (it) | 1974-06-21 |
US3845094A (en) | 1974-10-29 |
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