FR2434137A1 - Procede pour oxyder catalytiquement la methacroleine - Google Patents

Procede pour oxyder catalytiquement la methacroleine

Info

Publication number
FR2434137A1
FR2434137A1 FR7921355A FR7921355A FR2434137A1 FR 2434137 A1 FR2434137 A1 FR 2434137A1 FR 7921355 A FR7921355 A FR 7921355A FR 7921355 A FR7921355 A FR 7921355A FR 2434137 A1 FR2434137 A1 FR 2434137A1
Authority
FR
France
Prior art keywords
catalytically oxidizing
oxidizing methacrolein
methacrolein
oxygen
catalytically
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.)
Granted
Application number
FR7921355A
Other languages
English (en)
Other versions
FR2434137B1 (fr
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.)
Ube Corp
Original Assignee
Ube Industries 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
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of FR2434137A1 publication Critical patent/FR2434137A1/fr
Application granted granted Critical
Publication of FR2434137B1 publication Critical patent/FR2434137B1/fr
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (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)

Abstract

La présente invention concerne un procédé pour oxyder catalytiquement la méthacroléine en phase vapeur par l'oxygène moléculaire. Ce procédé est caractérisé par le fait que l'on utilise un catalyseur essentiellement constitué de A molybdène, B phosphore, C potassium et/ou césium, D vanadium, E argent et/ou tellure et F oxygène et représenté par la formule :
FR7921355A 1978-08-25 1979-08-24 Procede pour oxyder catalytiquement la methacroleine Granted FR2434137A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10274878A JPS5531006A (en) 1978-08-25 1978-08-25 Preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
FR2434137A1 true FR2434137A1 (fr) 1980-03-21
FR2434137B1 FR2434137B1 (fr) 1984-01-27

Family

ID=14335835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921355A Granted FR2434137A1 (fr) 1978-08-25 1979-08-24 Procede pour oxyder catalytiquement la methacroleine

Country Status (4)

Country Link
US (1) US4256914A (fr)
JP (1) JPS5531006A (fr)
FR (1) FR2434137A1 (fr)
GB (1) GB2029721B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419270A (en) * 1980-06-26 1983-12-06 Nippon Shokubai Kagaku Kogyo Co. Ltd. Oxidation catalyst
US4347163A (en) * 1980-10-03 1982-08-31 Standard Oil Company Te-containing methacrolein oxidation catalysts and their use
JPS59115750A (ja) * 1982-12-22 1984-07-04 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸合成用触媒
JP3534334B2 (ja) 1997-05-09 2004-06-07 日本パーカライジング株式会社 筒体内面複合メッキ装置
US6432870B1 (en) * 1999-05-25 2002-08-13 Toagosei Co., Ltd. Process for preparing metal oxide catalyst for acrylic acid production
US6919472B2 (en) * 2001-12-21 2005-07-19 Saudi Basic Industries Corporation Catalyst compositions for the selective conversion of alkanes to unsaturated carboxylic acids, methods of making and methods of using thereof
JP5046938B2 (ja) * 2005-08-31 2012-10-10 日立オートモティブシステムズ株式会社 電磁クラッチ機構
JP2012527994A (ja) * 2009-05-29 2012-11-12 ビーエーエスエフ ソシエタス・ヨーロピア 炭化水素を部分的に酸化するための触媒及び方法
CN102008970A (zh) 2010-09-28 2011-04-13 上海华谊丙烯酸有限公司 一种磷钼杂多酸失活催化剂再生方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165296A (en) * 1978-03-17 1979-08-21 Mitsubishi Rayon Co., Ltd. Method for regenerating an oxidation catalyst

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875220A (en) * 1973-10-11 1975-04-01 Standard Oil Co Ohio Process for the preparation of methacrylic acid from methacrolein
GB1464711A (en) * 1974-04-02 1977-02-16 Asahi Glass Co Ltd Process for preparing 3-4-methacrylic acid
US4017423A (en) * 1975-08-18 1977-04-12 The Standard Oil Company (Ohio) Process for the preparation of unsaturated acids from unsaturated aldehydes
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165296A (en) * 1978-03-17 1979-08-21 Mitsubishi Rayon Co., Ltd. Method for regenerating an oxidation catalyst

Also Published As

Publication number Publication date
JPS5531006A (en) 1980-03-05
GB2029721B (en) 1982-11-03
FR2434137B1 (fr) 1984-01-27
JPS575213B2 (fr) 1982-01-29
GB2029721A (en) 1980-03-26
US4256914A (en) 1981-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse