CH529118A - Process for the production of methionine - Google Patents

Process for the production of methionine

Info

Publication number
CH529118A
CH529118A CH148170A CH148170A CH529118A CH 529118 A CH529118 A CH 529118A CH 148170 A CH148170 A CH 148170A CH 148170 A CH148170 A CH 148170A CH 529118 A CH529118 A CH 529118A
Authority
CH
Switzerland
Prior art keywords
methionine
production
Prior art date
Application number
CH148170A
Other languages
German (de)
Inventor
Hans Dr Wagner
Herbert Dr Tanner
Erich Dr Liebetanz
Peter Dr Mannsfeld Sven
Arno Dr Pfeiffer
Original Assignee
Degussa
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 DE19691906405 external-priority patent/DE1906405C/en
Application filed by Degussa filed Critical Degussa
Publication of CH529118A publication Critical patent/CH529118A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
CH148170A 1969-02-08 1970-02-03 Process for the production of methionine CH529118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691906405 DE1906405C (en) 1969-02-08 Process for the preparation of Methio mn

Publications (1)

Publication Number Publication Date
CH529118A true CH529118A (en) 1972-10-15

Family

ID=5724731

Family Applications (1)

Application Number Title Priority Date Filing Date
CH148170A CH529118A (en) 1969-02-08 1970-02-03 Process for the production of methionine

Country Status (13)

Country Link
JP (1) JPS549174B1 (en)
AT (1) AT295489B (en)
BE (1) BE745432A (en)
CH (1) CH529118A (en)
FR (1) FR2032788A5 (en)
GB (1) GB1296347A (en)
HU (1) HU162233B (en)
IL (1) IL33840A (en)
IT (1) IT954084B (en)
NL (1) NL150435B (en)
RO (1) RO56492A (en)
SE (1) SE373842B (en)
SU (1) SU503509A3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60344B2 (en) * 1979-01-25 1985-01-07 住友化学工業株式会社 Method for recovering active ingredients from methionine synthesis exhaust gas
DE19846825A1 (en) † 1998-10-10 2000-04-13 Degussa Free-flowing moldings containing methionine and process for their production
JP4997729B2 (en) * 2005-08-29 2012-08-08 住友化学株式会社 Method for producing methionine
FR2903690B1 (en) * 2006-07-11 2008-11-14 Adisseo Ireland Ltd PROCESS FOR THE PREPARATION OF METHIONINE FROM ACROLEIN WITHOUT ISOLATING INTERMEDIATE PRODUCTS
WO2008006977A1 (en) * 2006-07-11 2008-01-17 Adisseo France S.A.S. Process for preparing 2-hydroxy-4-(methylthio)butyronitrile and methionine
JP2009292796A (en) 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd Method for producing methionine
JP2010111640A (en) 2008-11-07 2010-05-20 Sumitomo Chemical Co Ltd Method for producing methionine
JP5307512B2 (en) 2008-11-07 2013-10-02 住友化学株式会社 Method for producing methionine
FR2951195B1 (en) * 2009-10-14 2014-01-31 Roquette Freres COMPOSITION RICH IN METHIONINE FOR ANIMAL FEEDING
FR3035400B1 (en) * 2015-04-21 2017-04-07 Adisseo France Sas PROCESS FOR THE PRODUCTION OF METHIONINE
CN116535338B (en) * 2023-04-25 2023-11-03 重庆渝化新材料有限责任公司 Potassium salt recycling process in production process of D, L-methionine
CN116675631B (en) * 2023-06-07 2023-12-12 重庆渝化新材料有限责任公司 Cyclic production method of D, L-methionine

Also Published As

Publication number Publication date
AT295489B (en) 1972-01-10
GB1296347A (en) 1972-11-15
RO56492A (en) 1975-06-15
HU162233B (en) 1973-01-29
DE1906405A1 (en) 1970-12-03
FR2032788A5 (en) 1970-11-27
BE745432A (en) 1970-07-16
NL150435B (en) 1976-08-16
NL7001725A (en) 1970-08-11
SE373842B (en) 1975-02-17
SU503509A3 (en) 1976-02-15
IT954084B (en) 1973-08-30
JPS549174B1 (en) 1979-04-21
IL33840A0 (en) 1970-04-20
IL33840A (en) 1973-08-29

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Legal Events

Date Code Title Description
PL Patent ceased