GB1362068A - Process for the preparation of acrylic and methacrylic acids - Google Patents

Process for the preparation of acrylic and methacrylic acids

Info

Publication number
GB1362068A
GB1362068A GB5879371A GB5879371A GB1362068A GB 1362068 A GB1362068 A GB 1362068A GB 5879371 A GB5879371 A GB 5879371A GB 5879371 A GB5879371 A GB 5879371A GB 1362068 A GB1362068 A GB 1362068A
Authority
GB
United Kingdom
Prior art keywords
palladium
phosphoric acid
metal
alumina
catalyst
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
GB5879371A
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.)
NAT DISTILLERS CHEMICAL CORP
Millennium Petrochemicals Inc
Original Assignee
NAT DISTILLERS CHEMICAL CORP
National Destillers and Chemical Corp
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 NAT DISTILLERS CHEMICAL CORP, National Destillers and Chemical Corp filed Critical NAT DISTILLERS CHEMICAL CORP
Publication of GB1362068A publication Critical patent/GB1362068A/en
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
    • C07C51/16—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)
  • Catalysts (AREA)
GB5879371A 1970-12-17 1971-12-17 Process for the preparation of acrylic and methacrylic acids Expired GB1362068A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9928370A 1970-12-17 1970-12-17
US19749571A 1971-11-10 1971-11-10

Publications (1)

Publication Number Publication Date
GB1362068A true GB1362068A (en) 1974-07-30

Family

ID=26795918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5879371A Expired GB1362068A (en) 1970-12-17 1971-12-17 Process for the preparation of acrylic and methacrylic acids

Country Status (7)

Country Link
AU (1) AU463092B2 (xx)
BE (1) BE776753A (xx)
CA (1) CA954140A (xx)
DE (1) DE2162866C3 (xx)
GB (1) GB1362068A (xx)
IT (1) IT944108B (xx)
NL (1) NL7117368A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138365A (en) 1976-11-27 1979-02-06 Nippon Kayaku Kabushiki Kaisha Catalyst for the manufacture of methacrylic or acrylic acid
US4148822A (en) * 1975-01-16 1979-04-10 Nippon Kayaku Kabushiki Kaisha Process for the manufacture of methacrylic or acrylic acid
US4435598A (en) 1977-10-28 1984-03-06 National Distillers And Chemical Corporation Process for the catalytic oxidation of propylene to acrylic acid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947495A (en) * 1974-07-01 1976-03-30 National Distillers And Chemical Corporation Process for the preparation of acrylic and methacrylic acids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148822A (en) * 1975-01-16 1979-04-10 Nippon Kayaku Kabushiki Kaisha Process for the manufacture of methacrylic or acrylic acid
US4138365A (en) 1976-11-27 1979-02-06 Nippon Kayaku Kabushiki Kaisha Catalyst for the manufacture of methacrylic or acrylic acid
US4435598A (en) 1977-10-28 1984-03-06 National Distillers And Chemical Corporation Process for the catalytic oxidation of propylene to acrylic acid

Also Published As

Publication number Publication date
NL7117368A (xx) 1972-06-20
DE2162866B2 (de) 1974-06-27
IT944108B (it) 1973-04-20
DE2162866A1 (xx) 1972-08-31
CA954140A (en) 1974-09-03
BE776753A (fr) 1972-06-15
AU3691671A (en) 1973-06-21
DE2162866C3 (de) 1975-02-13
AU463092B2 (en) 1975-07-17

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Legal Events

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