ZA755762B - Regeneration of vanadium-phosphorus catalyst complex with alkyl phophates - Google Patents
Regeneration of vanadium-phosphorus catalyst complex with alkyl phophatesInfo
- Publication number
- ZA755762B ZA755762B ZA755762A ZA755762A ZA755762B ZA 755762 B ZA755762 B ZA 755762B ZA 755762 A ZA755762 A ZA 755762A ZA 755762 A ZA755762 A ZA 755762A ZA 755762 B ZA755762 B ZA 755762B
- Authority
- ZA
- South Africa
- Prior art keywords
- phophates
- vanadium
- regeneration
- alkyl
- catalyst complex
- 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
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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
- B01J27/28—Regeneration or reactivation
- B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
-
- 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
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52239274A | 1974-11-11 | 1974-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA755762B true ZA755762B (en) | 1977-04-27 |
Family
ID=24080679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA755762A ZA755762B (en) | 1974-11-11 | 1975-09-10 | Regeneration of vanadium-phosphorus catalyst complex with alkyl phophates |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5159816A (fr) |
AU (1) | AU499397B2 (fr) |
CA (1) | CA1071647A (fr) |
DE (1) | DE2550119A1 (fr) |
FR (1) | FR2290434A1 (fr) |
GB (1) | GB1464198A (fr) |
IT (1) | IT1043566B (fr) |
NL (1) | NL7513210A (fr) |
ZA (1) | ZA755762B (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209423A (en) | 1977-05-23 | 1980-06-24 | Imperial Chemical Industries Limited | Production of acid anhydrides and catalysts therefor |
DE3068083D1 (en) * | 1979-12-27 | 1984-07-05 | Standard Oil Co Ohio | A method for the activation, maintenance of activity, improvement of activity and reactivation of phosphomolybdic acid based catalysts |
US4471062A (en) * | 1979-12-27 | 1984-09-11 | The Standard Oil Company | Method for the reactivation of deactivated phosphomolybdic acid based catalysts |
US4471061A (en) * | 1979-12-31 | 1984-09-11 | The Standard Oil Company | Methods for treatment of phosphomolybdic acid based catalysts during reactor shutdown |
DE3108101A1 (de) * | 1981-03-04 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reaktivierung von vanadium enthaltenden oxidationskatalysatoren |
EP0123467B1 (fr) * | 1983-04-14 | 1990-11-22 | Amoco Corporation | Réactivation d'un catalyseur vanadium-phosphore et procédé de préparation d'un catalyseur pour la fabrication d'anhydride maléique qui est traité par des esters alcylphosphoriques en présence d'eau |
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 |
US4732885A (en) * | 1983-09-30 | 1988-03-22 | Amoco Corporation | Process for the preparation of catalysts useful for the manufacture of maleic anhydride |
US4699895A (en) * | 1983-09-30 | 1987-10-13 | Standard Oil Company (Indiana) | Process for the manufacture of catalysts for the production of maleic anhydride |
US4652543A (en) * | 1983-09-30 | 1987-03-24 | Standard Oil Company (Indiana) | Catalysts useful for the manufacture of maleic anhydride having a characteristic X-ray diffraction pattern |
US4596878A (en) * | 1983-12-14 | 1986-06-24 | Denka Chemical Corporation | Process for the production of maleic anhydride |
US4515899A (en) * | 1983-12-14 | 1985-05-07 | Denka Chemical Corporation | Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalysts |
IN164007B (fr) * | 1984-09-04 | 1988-12-24 | Halcon Sd Group Inc | |
JPS61207382A (ja) * | 1985-03-12 | 1986-09-13 | Mitsubishi Chem Ind Ltd | 無水マレイン酸の製造方法 |
US4701433A (en) * | 1985-05-22 | 1987-10-20 | Amoco Corporation | Process for improving phosphorus-vanadium oxide and phosphorus-vanadium-co-metal oxide catalysts |
US5117007A (en) * | 1987-08-31 | 1992-05-26 | Amoco Corporation | Continuous process for the production of maleic anhydride from a C4 -hydrocarbon feedstock |
US5521134A (en) * | 1994-02-22 | 1996-05-28 | Scientific Design Company, Inc. | Method for regenerating vanadium/phosphorus oxidation catalysts |
DE10232482A1 (de) | 2002-07-17 | 2004-01-29 | Basf Ag | Verfahren zum sicheren Betreiben einer kontinuierlichen heterogen katalysierten Gasphasen-Partialoxidation wenigstens einer organischen Verbindung |
US7115776B2 (en) | 2002-07-18 | 2006-10-03 | Basf Aktiengesellschaft | Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound |
BRPI0413297B1 (pt) | 2003-08-06 | 2014-01-21 | Processo para operar uma oxidação parcial contínua em fase gasosa catalisada de maneira heterogênea de pelo menos um composto orgânico | |
BRPI0509632B1 (pt) | 2004-05-07 | 2015-09-08 | Basf Ag | processo para carregamento de tubos de contato de um feixe de tubos de contato de uma maneira estruturada |
DE102004025445A1 (de) | 2004-05-19 | 2005-02-10 | Basf Ag | Verfahren zum Langzeitbetrieb einer heterogen katalysierten Gasphasenpartialoxidation wenigstens einer organischen Verbindung |
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 |
RU2421452C2 (ru) * | 2005-05-02 | 2011-06-20 | Инновин ЮЭсЭй ЭлЭлСи | Способ получения малеинового ангидрида и используемый в нем катализатор (варианты) |
DE102006000996A1 (de) | 2006-01-05 | 2007-07-12 | Basf Ag | Verfahren der heterogen katalysierten Gasphasen-Partialoxidation wenigstens einer organischen Ausgangsverbindung |
EP1734030A1 (fr) | 2006-01-18 | 2006-12-20 | BASF Aktiengesellschaft | Procede d'utilisation a long terme d'une oxydation partielle en phase gazeuse catalysee de fa on heterogene de produit de base organique |
DE102007004961A1 (de) | 2007-01-26 | 2008-07-31 | Basf Se | Verfahren zur Herstellung von Katalysatorformkörpern, deren Aktivmasse ein Multielementoxid ist |
US8697596B2 (en) | 2007-04-03 | 2014-04-15 | Ineos Usa Llc | Mixed metal oxide catalysts and catalytic conversions of lower alkane hydrocarbons |
DE102007017080A1 (de) | 2007-04-10 | 2008-10-16 | Basf Se | Verfahren zur Beschickung eines Längsabschnitts eines Kontaktrohres |
DE102007025869A1 (de) | 2007-06-01 | 2008-07-03 | Basf Se | Verfahren der Wiederbeschickung der Reaktionsrohre eines Rohrbündelreaktors mit einem neuen Katalysatorfestbett |
DE102007028333A1 (de) | 2007-06-15 | 2008-12-18 | Basf Se | Verfahren zum Einbringen einer wenigstens einer Produktionscharge von ringförmigen Schalenkatalysatoren K entnommenen Teilmenge in ein Reaktionsrohr eines Rohrbündelreaktors |
DE102007028332A1 (de) | 2007-06-15 | 2008-12-18 | Basf Se | Verfahren zum Beschicken eines Reaktors mit einem Katalysatorfestbett, das wenigstens ringförmige Katalysatorformkörper K umfasst |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3474041A (en) * | 1964-03-05 | 1969-10-21 | Petro Tex Chem Corp | Organo-phosphorus compounds in the reactivation of vanadium - phosphorus-oxygen catalysts |
US3296282A (en) * | 1964-03-05 | 1967-01-03 | Petro Tex Chem Corp | Oxidation of hydrocarbons |
CA1049540A (fr) * | 1972-06-08 | 1979-02-27 | Mobil Oil Corporation | Oxydation d'alcanes en anhydrides d'acide dicarboxylique avec catalyseur vanadium-phosphore |
DE2359349C2 (de) * | 1972-12-04 | 1983-12-15 | Kuraray Co., Ltd., Kurashiki, Okayama | Verfahren zur Herstellung von Maleinsäureanhydrid |
-
1975
- 1975-08-28 GB GB3557675A patent/GB1464198A/en not_active Expired
- 1975-09-10 ZA ZA755762A patent/ZA755762B/xx unknown
- 1975-09-12 JP JP50110831A patent/JPS5159816A/ja active Pending
- 1975-09-19 CA CA235,885A patent/CA1071647A/fr not_active Expired
- 1975-09-25 AU AU85166/75A patent/AU499397B2/en not_active Expired
- 1975-10-22 IT IT28553/75A patent/IT1043566B/it active
- 1975-11-05 FR FR7533857A patent/FR2290434A1/fr active Granted
- 1975-11-07 DE DE19752550119 patent/DE2550119A1/de not_active Withdrawn
- 1975-11-11 NL NL7513210A patent/NL7513210A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS5159816A (en) | 1976-05-25 |
FR2290434B1 (fr) | 1979-01-19 |
CA1071647A (fr) | 1980-02-12 |
AU8516675A (en) | 1977-03-31 |
FR2290434A1 (fr) | 1976-06-04 |
IT1043566B (it) | 1980-02-29 |
GB1464198A (en) | 1977-02-09 |
NL7513210A (nl) | 1976-05-13 |
DE2550119A1 (de) | 1976-05-20 |
AU499397B2 (en) | 1979-04-12 |
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