AT301514B - Process for the production of maleic anhydride - Google Patents
Process for the production of maleic anhydrideInfo
- Publication number
- AT301514B AT301514B AT884270A AT884270A AT301514B AT 301514 B AT301514 B AT 301514B AT 884270 A AT884270 A AT 884270A AT 884270 A AT884270 A AT 884270A AT 301514 B AT301514 B AT 301514B
- Authority
- AT
- Austria
- Prior art keywords
- production
- maleic anhydride
- maleic
- anhydride
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691949491 DE1949491A1 (en) | 1969-10-01 | 1969-10-01 | Catalyst for maleic anhydride prodn. - from 4c unsatd. linear hydrocarbons |
DE19702014587 DE2014587A1 (en) | 1970-03-26 | 1970-03-26 | Catalyst for maleic anhydride prodn. - from 4c unsatd. linear hydrocarbons |
Publications (1)
Publication Number | Publication Date |
---|---|
AT301514B true AT301514B (en) | 1972-09-11 |
Family
ID=25757965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT884270A AT301514B (en) | 1969-10-01 | 1970-09-30 | Process for the production of maleic anhydride |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT301514B (en) |
BE (1) | BE756951A (en) |
FR (1) | FR2062821A5 (en) |
GB (1) | GB1291354A (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110350A (en) * | 1974-10-22 | 1978-08-29 | Ube Industries, Ltd. | Catalytic oxidative process for producing maleic anhydride |
US4081460A (en) * | 1975-03-31 | 1978-03-28 | Denka Chemical Corporation | Process for the vapor phase oxidation of benzene to maleic anhydrides |
US4020174A (en) * | 1975-09-24 | 1977-04-26 | Standard Oil Company (Indiana) | Reactivation of maleic anhydride producing phosphorus-vanadium-oxygen complex oxidation catalysts by treatment with halide containing materials |
CH617930A5 (en) * | 1976-04-12 | 1980-06-30 | Lonza Ag | Method for preparing maleic anhydride. |
FR2484417A1 (en) * | 1980-06-13 | 1981-12-18 | Charbonnages Ste Chimique | CONTINUOUS PROCESS FOR DEHYDRATION OF MALEIC ACID AND INSTALLATION FOR ITS IMPLEMENTATION |
US4649205A (en) * | 1983-04-14 | 1987-03-10 | Standard Oil Company (Indiana) | Process for the manufacture of maleic anhydride utilizing catalysts reactivated with alkyl esters of orthophosphoric acid in the presence of water |
US4780548A (en) * | 1983-04-14 | 1988-10-25 | Amoco Corporated | Process for the manufacture of maleic anhydride utilizing catalysts reactivated with an ester of orthophosphoric acid in the presence of water |
US4515899A (en) * | 1983-12-14 | 1985-05-07 | Denka Chemical Corporation | Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalysts |
IN164007B (en) * | 1984-09-04 | 1988-12-24 | Halcon Sd Group Inc | |
DE3504146A1 (en) * | 1985-02-07 | 1986-08-07 | Basf Ag, 6700 Ludwigshafen | METHOD FOR OBTAINING HIGH PURITY MALEINIC ACID ANHYDRIDE FROM RAW MALEIC ACID ANHYDRIDE |
US5972174A (en) * | 1998-01-13 | 1999-10-26 | Huntsman Petrochemical Corporation | Process for the purification of maleic anhydride |
DE10232482A1 (en) | 2002-07-17 | 2004-01-29 | Basf Ag | Process for the safe operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound |
US7115776B2 (en) | 2002-07-18 | 2006-10-03 | Basf Aktiengesellschaft | Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound |
US6958414B2 (en) | 2002-12-16 | 2005-10-25 | Basf Aktiengesellschaft | Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation |
BRPI0413297B1 (en) | 2003-08-06 | 2014-01-21 | PROCESS FOR OPERATING CONTINUOUS PARTIAL OXIDATION IN A GAS-PHASE CATHYGENIZED IN AT LEAST ONE ORGANIC COMPOUND | |
EP1748839B1 (en) | 2004-05-07 | 2020-04-01 | Basf Se | Method for structurally filling contact tubes of a bank of contact tubes |
DE102004025445A1 (en) | 2004-05-19 | 2005-02-10 | Basf Ag | Gas-phase partial oxidation of an organic compound on a heterogeneous catalyst comprises counteracting deactivation of the catalyst by increasing the gas pressure |
US7439389B2 (en) | 2005-03-01 | 2008-10-21 | Basf Aktiengesellschaft | Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation |
DE102006000996A1 (en) | 2006-01-05 | 2007-07-12 | Basf Ag | Heterogeneously catalyzed gas phase partial oxidation of organic compound in fixed catalyst bed involves recovering quality of catalyst bed by replacing its portion, with a catalyst having activity lower than that of the replaced catalyst |
EP1734030A1 (en) | 2006-01-18 | 2006-12-20 | BASF Aktiengesellschaft | Method for long term operation of a heterogeneously catalysed gas phase partial oxidation of an organic educt |
DE102007004961A1 (en) | 2007-01-26 | 2008-07-31 | Basf Se | Preparing a catalyst molded body, useful e.g. to prepare catalyst for gas phase partial oxidation of an organic compound, comprises molding a precursor mixture to a desired geometry, using graphite, and thermally treating the molded body |
DE102007017080A1 (en) | 2007-04-10 | 2008-10-16 | Basf Se | Method for feeding a longitudinal section of a contact tube |
DE102007025869A1 (en) | 2007-06-01 | 2008-07-03 | Basf Se | To service tube bundle of gas-phase hydrocarbon oxidation reactor immediately prior to re-charging with fresh bed of catalyst solids, they are brushed internally |
DE102007028332A1 (en) | 2007-06-15 | 2008-12-18 | Basf Se | A method for feeding a reactor with a fixed catalyst bed comprising at least annular shaped catalyst bodies K. |
DE102007028333A1 (en) | 2007-06-15 | 2008-12-18 | Basf Se | Method for introducing a subset taken from at least one production batch of annular shell catalysts K into a reaction tube of a tube bundle reactor |
CN111974315B (en) * | 2020-09-04 | 2024-08-30 | 江苏江锅智能装备股份有限公司 | Fluidized reaction system |
-
0
- BE BE756951D patent/BE756951A/en unknown
-
1970
- 1970-09-30 GB GB4641670A patent/GB1291354A/en not_active Expired
- 1970-09-30 FR FR7035352A patent/FR2062821A5/fr not_active Expired
- 1970-09-30 AT AT884270A patent/AT301514B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2062821A5 (en) | 1971-06-25 |
BE756951A (en) | 1971-04-01 |
GB1291354A (en) | 1972-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |