IT1074333B - Metodo di impiego di cataliazzatori rivestiti nella preparazione di anidride maleica - Google Patents
Metodo di impiego di cataliazzatori rivestiti nella preparazione di anidride maleicaInfo
- Publication number
- IT1074333B IT1074333B IT23687/77A IT2368777A IT1074333B IT 1074333 B IT1074333 B IT 1074333B IT 23687/77 A IT23687/77 A IT 23687/77A IT 2368777 A IT2368777 A IT 2368777A IT 1074333 B IT1074333 B IT 1074333B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- maleic anhydride
- catalysts coated
- catalysts
- coated
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- 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
- 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
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/687,827 US4097501A (en) | 1976-05-19 | 1976-05-19 | Use of coated catalysts in the preparation of maleic anhydride |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1074333B true IT1074333B (it) | 1985-04-20 |
Family
ID=24762017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23687/77A IT1074333B (it) | 1976-05-19 | 1977-05-17 | Metodo di impiego di cataliazzatori rivestiti nella preparazione di anidride maleica |
Country Status (10)
Country | Link |
---|---|
US (1) | US4097501A (it) |
JP (1) | JPS52142013A (it) |
BE (1) | BE854815A (it) |
CA (1) | CA1090815A (it) |
DE (1) | DE2720652A1 (it) |
ES (1) | ES458922A1 (it) |
FR (1) | FR2351973A1 (it) |
GB (1) | GB1555740A (it) |
IT (1) | IT1074333B (it) |
NL (1) | NL7705530A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276222A (en) * | 1979-12-26 | 1981-06-30 | Monsanto Company | Method of producing maleic anhydride |
US4312787A (en) * | 1979-12-17 | 1982-01-26 | Standard Oil Company | Coated catalysts containing high loading of active phase, particularly useful in the preparation of maleic anhydride |
JPS58199817A (ja) * | 1982-05-19 | 1983-11-21 | Nippon Kokan Kk <Nkk> | 靭性にすぐれた高張力形鋼の製造方法 |
US4760153A (en) * | 1985-03-26 | 1988-07-26 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Process for producing maleic anhydride |
CN104525231B (zh) * | 2014-12-12 | 2017-06-06 | 大连龙想催化化学股份有限公司 | 一种烃类氧化催化剂及其制备方法 |
CN107999107A (zh) * | 2016-10-28 | 2018-05-08 | 中国石油化工股份有限公司 | 一种顺酐催化剂及其制备方法和应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2954385A (en) * | 1957-10-02 | 1960-09-27 | Standard Oil Co | Production of maleic and phthalic anhydrides |
NL134884C (it) * | 1965-05-18 |
-
1976
- 1976-05-19 US US05/687,827 patent/US4097501A/en not_active Expired - Lifetime
-
1977
- 1977-05-06 GB GB19064/77A patent/GB1555740A/en not_active Expired
- 1977-05-07 DE DE19772720652 patent/DE2720652A1/de not_active Withdrawn
- 1977-05-10 JP JP5365777A patent/JPS52142013A/ja active Pending
- 1977-05-10 CA CA278,087A patent/CA1090815A/en not_active Expired
- 1977-05-17 IT IT23687/77A patent/IT1074333B/it active
- 1977-05-18 ES ES458922A patent/ES458922A1/es not_active Expired
- 1977-05-18 BE BE177724A patent/BE854815A/xx unknown
- 1977-05-18 NL NL7705530A patent/NL7705530A/xx not_active Application Discontinuation
- 1977-05-20 FR FR7715557A patent/FR2351973A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2351973A1 (fr) | 1977-12-16 |
JPS52142013A (en) | 1977-11-26 |
DE2720652A1 (de) | 1977-12-01 |
CA1090815A (en) | 1980-12-02 |
NL7705530A (nl) | 1977-11-22 |
ES458922A1 (es) | 1978-02-16 |
BE854815A (fr) | 1977-09-16 |
US4097501A (en) | 1978-06-27 |
GB1555740A (en) | 1979-11-14 |
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