IT1054793B - Processo per la preparazione di anidride maleica da n butene in un sistema a letto fluido a reattore unico - Google Patents
Processo per la preparazione di anidride maleica da n butene in un sistema a letto fluido a reattore unicoInfo
- Publication number
- IT1054793B IT1054793B IT19306/76A IT1930676A IT1054793B IT 1054793 B IT1054793 B IT 1054793B IT 19306/76 A IT19306/76 A IT 19306/76A IT 1930676 A IT1930676 A IT 1930676A IT 1054793 B IT1054793 B IT 1054793B
- Authority
- IT
- Italy
- Prior art keywords
- butene
- preparation
- maleic anhydride
- fluid bed
- bed system
- Prior art date
Links
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 title 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1
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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- 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
-
- 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
-
- 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/556,092 US4075232A (en) | 1975-03-06 | 1975-03-06 | Preparation of maleic anhydride from n-butene in a one-reactor, fluid-bed system using two different catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1054793B true IT1054793B (it) | 1981-11-30 |
Family
ID=24219867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19306/76A IT1054793B (it) | 1975-03-06 | 1976-01-15 | Processo per la preparazione di anidride maleica da n butene in un sistema a letto fluido a reattore unico |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4075232A (it) |
| JP (1) | JPS51101915A (it) |
| BE (1) | BE838931A (it) |
| CA (1) | CA1067504A (it) |
| DE (1) | DE2603770A1 (it) |
| FR (1) | FR2303009A1 (it) |
| GB (1) | GB1530320A (it) |
| IT (1) | IT1054793B (it) |
| NL (1) | NL7602211A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1523772A (en) * | 1974-07-22 | 1978-09-06 | Standard Oil Co | Oxidation catalysts |
| FR2378775A1 (fr) * | 1977-01-31 | 1978-08-25 | Standard Oil Co | Procede d'anhydride maleique a l'aide d'un catalyseur d'oxydation a base d'antimoine, de molybdene et de vanadium |
| DE10137534A1 (de) * | 2001-08-01 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung von Maleinsäureanhydrid |
| IT201900013167A1 (it) * | 2019-07-29 | 2021-01-29 | Polynt S P A | Letto catalitico multistrato per l'ossidazione parziale di n-butano ad anidride maleica. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3110746A (en) * | 1961-05-26 | 1963-11-12 | Shell Oil Co | Oxidative dehydrogenation of monoolefins |
| GB1285075A (en) * | 1968-10-15 | 1972-08-09 | Mitsubishi Chem Ind | Catalyst and process for the preparation of maleic anhydride |
| GB1368619A (en) * | 1970-12-30 | 1974-10-02 | Mitsubishi Chem Ind | Method of manufacturing maleic anhydride |
| DD106631A1 (it) * | 1971-12-06 | 1974-06-20 | ||
| US3919257A (en) * | 1973-02-09 | 1975-11-11 | Standard Oil Co Ohio | Catalytic vapor phase oxidation of n-butene to maleic anhydride using two different catalysts maintained in two distinct and separate portions of the reaction zone |
-
1975
- 1975-03-06 US US05/556,092 patent/US4075232A/en not_active Expired - Lifetime
- 1975-12-29 GB GB52966/75A patent/GB1530320A/en not_active Expired
-
1976
- 1976-01-08 CA CA243,210A patent/CA1067504A/en not_active Expired
- 1976-01-15 IT IT19306/76A patent/IT1054793B/it active
- 1976-01-31 DE DE19762603770 patent/DE2603770A1/de not_active Withdrawn
- 1976-02-05 JP JP51011802A patent/JPS51101915A/ja active Pending
- 1976-02-25 BE BE164635A patent/BE838931A/xx unknown
- 1976-03-03 NL NL7602211A patent/NL7602211A/xx not_active Application Discontinuation
- 1976-03-05 FR FR7606372A patent/FR2303009A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4075232A (en) | 1978-02-21 |
| NL7602211A (nl) | 1976-09-08 |
| GB1530320A (en) | 1978-10-25 |
| FR2303009A1 (fr) | 1976-10-01 |
| DE2603770A1 (de) | 1976-09-16 |
| BE838931A (fr) | 1976-06-16 |
| FR2303009B1 (it) | 1980-01-25 |
| CA1067504A (en) | 1979-12-04 |
| JPS51101915A (it) | 1976-09-08 |
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