JPS5740130B2 - - Google Patents

Info

Publication number
JPS5740130B2
JPS5740130B2 JP48086865A JP8686573A JPS5740130B2 JP S5740130 B2 JPS5740130 B2 JP S5740130B2 JP 48086865 A JP48086865 A JP 48086865A JP 8686573 A JP8686573 A JP 8686573A JP S5740130 B2 JPS5740130 B2 JP S5740130B2
Authority
JP
Japan
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
JP48086865A
Other languages
Japanese (ja)
Other versions
JPS4955612A (cs
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
Priority claimed from US00277721A external-priority patent/US3840588A/en
Priority claimed from US00277720A external-priority patent/US3840587A/en
Application filed filed Critical
Publication of JPS4955612A publication Critical patent/JPS4955612A/ja
Publication of JPS5740130B2 publication Critical patent/JPS5740130B2/ja
Expired 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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/617—500-1000 m2/g
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
JP48086865A 1972-08-03 1973-08-03 Expired JPS5740130B2 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00277721A US3840588A (en) 1972-08-03 1972-08-03 Production of unsaturated esters
US00277720A US3840587A (en) 1972-08-03 1972-08-03 Process for the condensation of formaldehyde with carboxylic acids

Publications (2)

Publication Number Publication Date
JPS4955612A JPS4955612A (cs) 1974-05-30
JPS5740130B2 true JPS5740130B2 (cs) 1982-08-25

Family

ID=26958672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48086865A Expired JPS5740130B2 (cs) 1972-08-03 1973-08-03

Country Status (7)

Country Link
JP (1) JPS5740130B2 (cs)
CA (1) CA1010894A (cs)
DE (1) DE2339243A1 (cs)
FR (1) FR2194682B1 (cs)
GB (1) GB1428277A (cs)
IT (1) IT995135B (cs)
NL (1) NL7310702A (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118588A (en) 1976-04-10 1978-10-03 Basf Aktiengesellschaft Manufacture of methacrylic acid and methyl methacrylate
DE3004467A1 (de) * 1980-02-07 1981-08-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von methylmethacrylat durch umsetzung von methylpropionat und methanol
US4430252A (en) * 1982-12-10 1984-02-07 Exxon Research & Engineering Co. Process for synthesizing a multicomponent acidic catalyst composition by an organic solution method
CA1249576A (en) * 1984-06-25 1989-01-31 Gary P. Hagen Coformed catalyst
EP0265964A3 (en) * 1986-10-31 1989-05-31 Mitsubishi Gas Chemical Company, Inc. Process for preparing alpha,beta-unsaturated aliphatic monocarboxylic acids or esters thereof
GB9812083D0 (en) * 1998-06-05 1998-08-05 Ici Plc Removal of water
US20040006244A1 (en) * 2002-05-22 2004-01-08 Manzer Leo Ernest Process for making ethyencially unsaturated acids and acids
GB201209425D0 (en) 2012-05-28 2012-07-11 Lucite Int Uk Ltd Process for production of methyl methacrylate
GB201217541D0 (en) * 2012-10-01 2012-11-14 Lucite Int Uk Ltd A process for production of a silica-supported alkali metal catalyst

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051747A (en) * 1958-03-27 1962-08-28 Dow Chemical Co Synthesis of acrylic acids
US3014958A (en) * 1960-01-15 1961-12-26 Du Pont Preparation of unsaturated esters
GB1107234A (en) * 1965-10-22 1968-03-27 Air Reduction Production of acrylate and methacrylate esters

Also Published As

Publication number Publication date
DE2339243A1 (de) 1974-02-14
JPS4955612A (cs) 1974-05-30
NL7310702A (cs) 1974-02-05
CA1010894A (en) 1977-05-24
GB1428277A (en) 1976-03-17
IT995135B (it) 1975-11-10
FR2194682B1 (cs) 1979-03-16
FR2194682A1 (cs) 1974-03-01

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