GB1468005A - Preparation of unsaturated carboxylic acids - Google Patents

Preparation of unsaturated carboxylic acids

Info

Publication number
GB1468005A
GB1468005A GB4622275A GB4622275A GB1468005A GB 1468005 A GB1468005 A GB 1468005A GB 4622275 A GB4622275 A GB 4622275A GB 4622275 A GB4622275 A GB 4622275A GB 1468005 A GB1468005 A GB 1468005A
Authority
GB
United Kingdom
Prior art keywords
preparation
nov
alumina
silica
carboxylic acids
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
Application number
GB4622275A
Other languages
English (en)
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of GB1468005A publication Critical patent/GB1468005A/en
Expired legal-status Critical Current

Links

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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB4622275A 1974-11-12 1975-11-07 Preparation of unsaturated carboxylic acids Expired GB1468005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2932274A IT1025611B (it) 1974-11-12 1974-11-12 Procedimento per la preparazione di acidi carbossilici insaturi per ossidazione catalitica in fase gassosa delle corrispondenti aldeidi

Publications (1)

Publication Number Publication Date
GB1468005A true GB1468005A (en) 1977-03-23

Family

ID=11226756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4622275A Expired GB1468005A (en) 1974-11-12 1975-11-07 Preparation of unsaturated carboxylic acids

Country Status (8)

Country Link
JP (1) JPS5170719A (nl)
BE (1) BE835501A (nl)
DE (1) DE2550448A1 (nl)
ES (1) ES442500A1 (nl)
FR (1) FR2291180A1 (nl)
GB (1) GB1468005A (nl)
IT (1) IT1025611B (nl)
NL (1) NL7513001A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177260A (en) * 1989-11-06 1993-01-05 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of acrylic acid
US6344568B1 (en) 1999-02-19 2002-02-05 Nippon Shokubai Co., Ltd. Catalyst for gas phase partial oxidation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702864B2 (ja) * 1993-03-12 1998-01-26 株式会社日本触媒 触媒の再生方法
CN105170134B (zh) * 2015-09-22 2017-07-21 湖北荆楚理工科技开发有限公司 甲基丙烯醛空气氧化合成甲基丙烯酸的催化剂及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1256595A (nl) * 1969-06-24 1971-12-08
CA1045106A (en) * 1973-10-23 1978-12-26 Harry J. Decker Catalyst with mo, v, ti and process for preparing unsaturated acids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177260A (en) * 1989-11-06 1993-01-05 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of acrylic acid
US6344568B1 (en) 1999-02-19 2002-02-05 Nippon Shokubai Co., Ltd. Catalyst for gas phase partial oxidation

Also Published As

Publication number Publication date
BE835501A (fr) 1976-05-12
ES442500A1 (es) 1977-05-16
FR2291180A1 (fr) 1976-06-11
NL7513001A (nl) 1976-05-14
JPS5170719A (ja) 1976-06-18
DE2550448A1 (de) 1976-05-13
IT1025611B (it) 1978-08-30
FR2291180B1 (nl) 1979-04-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee