GB1350736A - Process for production of acrylic acid and methacrylic acid - Google Patents

Process for production of acrylic acid and methacrylic acid

Info

Publication number
GB1350736A
GB1350736A GB671172A GB671172A GB1350736A GB 1350736 A GB1350736 A GB 1350736A GB 671172 A GB671172 A GB 671172A GB 671172 A GB671172 A GB 671172A GB 1350736 A GB1350736 A GB 1350736A
Authority
GB
United Kingdom
Prior art keywords
oxygen
acrylic
methacrolein
acrolein
feb
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
GB671172A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1350736A publication Critical patent/GB1350736A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

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)
GB671172A 1971-02-15 1972-02-14 Process for production of acrylic acid and methacrylic acid Expired GB1350736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP688871 1971-02-15

Publications (1)

Publication Number Publication Date
GB1350736A true GB1350736A (en) 1974-04-24

Family

ID=11650757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB671172A Expired GB1350736A (en) 1971-02-15 1972-02-14 Process for production of acrylic acid and methacrylic acid

Country Status (5)

Country Link
BE (1) BE779384A (enrdf_load_stackoverflow)
DE (1) DE2207093A1 (enrdf_load_stackoverflow)
FR (1) FR2127018B1 (enrdf_load_stackoverflow)
GB (1) GB1350736A (enrdf_load_stackoverflow)
NL (1) NL7201983A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818324A1 (en) * 2006-01-20 2007-08-15 Nippon Shokubai Co., Ltd. Process for producing (Meth) acrylic acid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8001385A (nl) * 1979-03-15 1980-09-17 Halcon Res & Dev Werkwijze voor de bereiding van methacrylzuur.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1315258A (fr) * 1961-01-26 1963-01-18 Knapsack Ag Procédé pour la préparation de l'acide acrylique et pour son estérification en acrylate de méthyle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818324A1 (en) * 2006-01-20 2007-08-15 Nippon Shokubai Co., Ltd. Process for producing (Meth) acrylic acid
US7368602B2 (en) 2006-01-20 2008-05-06 Nippon Shokubai Co., Ltd. Process for producing (meth) acrylic acid
CN101003479B (zh) * 2006-01-20 2010-06-16 株式会社日本触媒 (甲基)丙烯酸的制备方法
KR100999428B1 (ko) * 2006-01-20 2010-12-09 니폰 쇼쿠바이 컴파니 리미티드 (메타)아크릴산의 제조 방법

Also Published As

Publication number Publication date
FR2127018A1 (enrdf_load_stackoverflow) 1972-10-13
FR2127018B1 (enrdf_load_stackoverflow) 1974-04-05
BE779384A (fr) 1972-08-16
NL7201983A (enrdf_load_stackoverflow) 1972-08-17
DE2207093A1 (enrdf_load_stackoverflow) 1972-08-31

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years