CA1069133A - Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate - Google Patents

Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate

Info

Publication number
CA1069133A
CA1069133A CA253,498A CA253498A CA1069133A CA 1069133 A CA1069133 A CA 1069133A CA 253498 A CA253498 A CA 253498A CA 1069133 A CA1069133 A CA 1069133A
Authority
CA
Canada
Prior art keywords
acid
catalyst
phosphoric acid
reaction
phosphorus
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
CA253,498A
Other languages
English (en)
French (fr)
Inventor
Masanobu Ogawa
Toshitake Kojima
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 Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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
Priority claimed from JP50066344A external-priority patent/JPS51141811A/ja
Priority claimed from JP6634375A external-priority patent/JPS51141810A/ja
Application filed by Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Application granted granted Critical
Publication of CA1069133A publication Critical patent/CA1069133A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/39Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester

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)
CA253,498A 1975-06-02 1976-05-27 Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate Expired CA1069133A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50066344A JPS51141811A (en) 1975-06-02 1975-06-02 Process for ssimultaneous preparation of methacrylic acid and methylme thacrylate or acrylic acid and methyl acrylate
JP6634375A JPS51141810A (en) 1975-06-02 1975-06-02 Process for simultaneous preparation of methacrylic acid and methylmet hacrylate or acrylic acid and methylacrylate

Publications (1)

Publication Number Publication Date
CA1069133A true CA1069133A (en) 1980-01-01

Family

ID=26407544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253,498A Expired CA1069133A (en) 1975-06-02 1976-05-27 Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate

Country Status (7)

Country Link
US (1) US4088822A (enExample)
CA (1) CA1069133A (enExample)
DE (1) DE2624158A1 (enExample)
FR (1) FR2313335A1 (enExample)
GB (1) GB1492338A (enExample)
IT (1) IT1061793B (enExample)
NL (1) NL7605938A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018071C2 (de) * 1979-05-17 1985-06-05 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung von Carbonsäureestern
US4293675A (en) * 1980-02-26 1981-10-06 Minnesota Mining And Manufacturing Company Antimony halide-organic phosphonate ester cationic polymerization catalysts
US4376063A (en) * 1980-02-26 1983-03-08 Minnesota Mining And Manufacturing Company Antimony halide-organic phosphonate ester cationic polymerization catalysts
US4291145A (en) * 1980-02-26 1981-09-22 Minnesota Mining And Manufacturing Company Antimony halide-organic phosphate ester cationic polymerization catalysts
CA2148292A1 (en) * 1994-05-05 1995-11-06 Barrie W. Jackson Liquid phase prparation of (meth)-acrylate from alpha-olefin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054132A (enExample) * 1964-02-13
DE2025992B2 (de) * 1969-06-20 1973-03-01 Verfahren zur herstellung von estern alpha,beta-olefinisch ungesaettigter aliphatischer carbonsaeuren
US3976688A (en) * 1973-11-26 1976-08-24 Nippon Zeon Co., Ltd. Process for preparing unsaturated carboxylic acids

Also Published As

Publication number Publication date
NL7605938A (nl) 1976-12-06
US4088822A (en) 1978-05-09
IT1061793B (it) 1983-04-30
FR2313335B1 (enExample) 1980-05-09
GB1492338A (en) 1977-11-16
DE2624158A1 (de) 1976-12-23
FR2313335A1 (fr) 1976-12-31

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Legal Events

Date Code Title Description
MKEX Expiry