DE69121028D1 - Verfahren zur herstellung von methacrylsäure - Google Patents

Verfahren zur herstellung von methacrylsäure

Info

Publication number
DE69121028D1
DE69121028D1 DE69121028T DE69121028T DE69121028D1 DE 69121028 D1 DE69121028 D1 DE 69121028D1 DE 69121028 T DE69121028 T DE 69121028T DE 69121028 T DE69121028 T DE 69121028T DE 69121028 D1 DE69121028 D1 DE 69121028D1
Authority
DE
Germany
Prior art keywords
methacrylic acid
producing methacrylic
producing
acid
methacrylic
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 - Fee Related
Application number
DE69121028T
Other languages
English (en)
Other versions
DE69121028T2 (de
DE69121028T3 (de
Inventor
Ikuya - - Matsuura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13180320&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69121028(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE69121028D1 publication Critical patent/DE69121028D1/de
Publication of DE69121028T2 publication Critical patent/DE69121028T2/de
Application granted granted Critical
Publication of DE69121028T3 publication Critical patent/DE69121028T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • 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)
  • Catalysts (AREA)
DE69121028T 1990-03-13 1991-03-11 Verfahren zur herstellung von methacrylsäure Expired - Fee Related DE69121028T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6175690 1990-03-13
PCT/JP1991/000330 WO1991013856A1 (en) 1990-03-13 1991-03-11 Process for producing methacrylic acid

Publications (3)

Publication Number Publication Date
DE69121028D1 true DE69121028D1 (de) 1996-08-29
DE69121028T2 DE69121028T2 (de) 1996-12-19
DE69121028T3 DE69121028T3 (de) 2001-04-05

Family

ID=13180320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121028T Expired - Fee Related DE69121028T3 (de) 1990-03-13 1991-03-11 Verfahren zur herstellung von methacrylsäure

Country Status (5)

Country Link
US (1) US5239115A (de)
EP (1) EP0471853B2 (de)
KR (1) KR950006529B1 (de)
DE (1) DE69121028T3 (de)
WO (1) WO1991013856A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300682A (en) * 1991-06-10 1994-04-05 The Standard Oil Co. Catalytic oxidation of ethane to acetic acid
JP2558036B2 (ja) * 1992-05-29 1996-11-27 株式会社日本触媒 メタクロレインおよび／またはメタクリル酸の製造方法
AU4780296A (en) * 1995-02-17 1996-09-04 Pantochim S.A. Process for preparing an oxidation catalyst and use thereof
AU4345800A (en) * 1999-04-15 2000-11-02 E.I. Du Pont De Nemours And Company Vanadyl pyrophosphate oxidation catalyst
US6387841B1 (en) 1999-08-23 2002-05-14 Rohm And Haas Company Polyoxometallate supported catalysts
US7115776B2 (en) 2002-07-18 2006-10-03 Basf Aktiengesellschaft Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
DE102006000996A1 (de) 2006-01-05 2007-07-12 Basf Ag Verfahren der heterogen katalysierten Gasphasen-Partialoxidation wenigstens einer organischen Ausgangsverbindung
EP1734030A1 (de) 2006-01-18 2006-12-20 BASF Aktiengesellschaft Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation einer organischen Ausgangsverbindung
TWI373375B (en) 2007-03-01 2012-10-01 Rohm & Haas Apparatus and method for dislodging and extracting solid materials from tubes
US11289700B2 (en) 2016-06-28 2022-03-29 The Research Foundation For The State University Of New York KVOPO4 cathode for sodium ion batteries

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238253A (en) * 1961-02-20 1966-03-01 Petro Tex Chem Corp Oxidation of alpha, beta unsaturated aldehydes in the presence of a catalyst containing v, p, mn and o
GB1053821A (de) * 1963-01-29
JPS5310576B1 (de) * 1971-07-30 1978-04-14
US3875220A (en) * 1973-10-11 1975-04-01 Standard Oil Co Ohio Process for the preparation of methacrylic acid from methacrolein
JPS5238539B2 (de) * 1973-11-21 1977-09-29
DD156346A1 (de) † 1981-02-18 1982-08-18 Juergen Freiberg Verfahren zur herstellung von oxysationskatalysatoren
DE3130343A1 (de) * 1981-07-31 1983-02-17 Bayer Ag, 5090 Leverkusen Vanadium/phosphor-mischoxid-katalysator, verfahren zu dessen herstellung sowie dessen verwendung
JP2893539B2 (ja) * 1988-10-05 1999-05-24 三菱化学株式会社 バナジウム―リン系結晶性酸化物およびそれを含有する触媒の製造法

Also Published As

Publication number Publication date
KR920701110A (ko) 1992-08-11
EP0471853B1 (de) 1996-07-24
WO1991013856A1 (en) 1991-09-19
KR950006529B1 (ko) 1995-06-16
EP0471853A4 (en) 1992-09-09
US5239115A (en) 1993-08-24
EP0471853A1 (de) 1992-02-26
DE69121028T2 (de) 1996-12-19
DE69121028T3 (de) 2001-04-05
EP0471853B2 (de) 2000-07-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee