ES458658A1 - Procedimiento de preparacion catalitica de acrilonitrilo. - Google Patents
Procedimiento de preparacion catalitica de acrilonitrilo.Info
- Publication number
- ES458658A1 ES458658A1 ES458658A ES458658A ES458658A1 ES 458658 A1 ES458658 A1 ES 458658A1 ES 458658 A ES458658 A ES 458658A ES 458658 A ES458658 A ES 458658A ES 458658 A1 ES458658 A1 ES 458658A1
- Authority
- ES
- Spain
- Prior art keywords
- catalytical
- acrylonitrile
- tellurium
- vanadium
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- B01J23/8877—Vanadium, tantalum, niobium 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- 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)
Abstract
Procedimiento de preparación catalítica de acrilonitrilo, caracterizado porque se pone un alimentación que contiene propileno, amoniaco y oxígeno molecular en fase gaseosa en contacto a una temperatura elevada con un catalizador que consiste en un composición elevada con un catalizador que consiste en una composición de óxidos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5283276A JPS52136122A (en) | 1976-05-11 | 1976-05-11 | Preparation of acrylonitrile |
Publications (1)
Publication Number | Publication Date |
---|---|
ES458658A1 true ES458658A1 (es) | 1978-02-16 |
Family
ID=12925808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458658A Expired ES458658A1 (es) | 1976-05-11 | 1977-05-10 | Procedimiento de preparacion catalitica de acrilonitrilo. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4070390A (es) |
JP (1) | JPS52136122A (es) |
BE (1) | BE854473A (es) |
DE (1) | DE2720946C2 (es) |
ES (1) | ES458658A1 (es) |
FR (1) | FR2351094A1 (es) |
GB (1) | GB1499791A (es) |
IT (1) | IT1073473B (es) |
NL (1) | NL7705144A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538330A (en) * | 1978-09-13 | 1980-03-17 | Ube Ind Ltd | Preparation of acrylonitrile |
JPS58140056A (ja) * | 1982-02-16 | 1983-08-19 | Nitto Chem Ind Co Ltd | アンモ酸化方法 |
JPS5867349A (ja) * | 1981-10-20 | 1983-04-21 | Asahi Chem Ind Co Ltd | 触媒組成物 |
JPS5872550A (ja) * | 1981-10-26 | 1983-04-30 | Asahi Chem Ind Co Ltd | メタクリロニトリルの製造方法 |
US4659689A (en) * | 1986-03-05 | 1987-04-21 | The Standard Oil Company | Method of preparation of high active phase (AMM)oxidation catalysts with improved performance and attrition resistance |
US6136998A (en) * | 1996-10-15 | 2000-10-24 | Mitsubishi Rayon Co., Ltd. | Retention of activity of molybdenum-containing metallic oxide catalyst |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB933493A (en) * | 1961-05-02 | 1963-08-08 | Distillers Co Yeast Ltd | Improvements in or relating to the production of unsaturated nitriles |
IT701822A (es) * | 1961-11-30 | |||
US3492248A (en) * | 1965-06-30 | 1970-01-27 | Snam Progetti | Molybdenum - bismuth - vanadium ternary compounds useful as oxidation catalysts |
DD59088A (es) * | 1965-12-24 | |||
IT856086A (es) * | 1968-01-22 | |||
FR1563988A (es) * | 1968-03-05 | 1969-04-18 | ||
US3642930A (en) * | 1968-12-30 | 1972-02-15 | Standard Oil Co Ohio | Process for the manufacture of isoprene from isoamylenes and methyl butanols and catalyst therefor |
JPS4843096B1 (es) * | 1970-01-31 | 1973-12-17 | ||
US3907859A (en) * | 1972-10-25 | 1975-09-23 | Standard Oil Co Ohio | Coproduction of acrylonitrile and acrylic acid |
US3907713A (en) * | 1973-02-02 | 1975-09-23 | Standard Oil Co Ohio | Superior catalyst prepared by impregnation of preformed matrix |
US3883573A (en) * | 1973-06-15 | 1975-05-13 | Standard Oil Co | Commercial fixed-bed acrylonitrile or methacrylonitrile |
JPS5432766B2 (es) * | 1974-06-04 | 1979-10-16 |
-
1976
- 1976-05-11 JP JP5283276A patent/JPS52136122A/ja active Granted
- 1976-10-12 GB GB42259/76A patent/GB1499791A/en not_active Expired
- 1976-10-14 US US05/732,361 patent/US4070390A/en not_active Expired - Lifetime
- 1976-10-26 FR FR7632226A patent/FR2351094A1/fr active Granted
-
1977
- 1977-03-21 IT IT67623/77A patent/IT1073473B/it active
- 1977-05-10 DE DE2720946A patent/DE2720946C2/de not_active Expired
- 1977-05-10 NL NL7705144A patent/NL7705144A/xx not_active Application Discontinuation
- 1977-05-10 ES ES458658A patent/ES458658A1/es not_active Expired
- 1977-05-10 BE BE177454A patent/BE854473A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE854473A (fr) | 1977-11-10 |
DE2720946A1 (de) | 1977-12-01 |
DE2720946C2 (de) | 1984-08-09 |
NL7705144A (nl) | 1977-11-15 |
FR2351094B1 (es) | 1980-11-07 |
FR2351094A1 (fr) | 1977-12-09 |
GB1499791A (en) | 1978-02-01 |
JPS574631B2 (es) | 1982-01-27 |
US4070390A (en) | 1978-01-24 |
JPS52136122A (en) | 1977-11-14 |
IT1073473B (it) | 1985-04-17 |
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