IL33840A - Process for the preparation of methionine - Google Patents

Process for the preparation of methionine

Info

Publication number
IL33840A
IL33840A IL33840A IL3384070A IL33840A IL 33840 A IL33840 A IL 33840A IL 33840 A IL33840 A IL 33840A IL 3384070 A IL3384070 A IL 3384070A IL 33840 A IL33840 A IL 33840A
Authority
IL
Israel
Prior art keywords
methionine
alkali metal
carbon dioxide
mother liquor
solution
Prior art date
Application number
IL33840A
Other languages
English (en)
Other versions
IL33840A0 (en
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/de
Application filed by Degussa filed Critical Degussa
Publication of IL33840A0 publication Critical patent/IL33840A0/xx
Publication of IL33840A publication Critical patent/IL33840A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL33840A 1969-02-08 1970-02-04 Process for the preparation of methionine IL33840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691906405 DE1906405C (de) 1969-02-08 Verfahren zur Herstellung von Methio mn

Publications (2)

Publication Number Publication Date
IL33840A0 IL33840A0 (en) 1970-04-20
IL33840A true IL33840A (en) 1973-08-29

Family

ID=5724731

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33840A IL33840A (en) 1969-02-08 1970-02-04 Process for the preparation of methionine

Country Status (13)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60344B2 (ja) * 1979-01-25 1985-01-07 住友化学工業株式会社 メチオニン合成排ガスから有効成分の回収方法
DE19846825A1 (de) † 1998-10-10 2000-04-13 Degussa Rieselfähige Methionin-haltige Formlinge und Verfahren zu deren Herstellung
JP4997729B2 (ja) * 2005-08-29 2012-08-08 住友化学株式会社 メチオニンの製造方法
WO2008006977A1 (fr) * 2006-07-11 2008-01-17 Adisseo France S.A.S. Procédé de préparation du 2-hydroxy-4-(méthylthio)butyronitrile et de la méthionine
FR2903690B1 (fr) * 2006-07-11 2008-11-14 Adisseo Ireland Ltd Procede de preparation de la methionine a partir d'acroleine sans isoler de produits intermediaires
JP2009292796A (ja) 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd メチオニンの製造方法
JP2010111640A (ja) 2008-11-07 2010-05-20 Sumitomo Chemical Co Ltd メチオニンの製造方法
JP5307512B2 (ja) 2008-11-07 2013-10-02 住友化学株式会社 メチオニンの製造方法
FR2951195B1 (fr) * 2009-10-14 2014-01-31 Roquette Freres Composition riche en methionine destinee a l'alimentation animale
FR3035400B1 (fr) * 2015-04-21 2017-04-07 Adisseo France Sas Procede de fabrication de methionine
CN116535338B (zh) * 2023-04-25 2023-11-03 重庆渝化新材料有限责任公司 一种d,l-蛋氨酸生产过程中钾盐回收循环工艺
CN116675631B (zh) * 2023-06-07 2023-12-12 重庆渝化新材料有限责任公司 一种d,l-蛋氨酸的循环生产方法

Also Published As

Publication number Publication date
RO56492A (it) 1975-06-15
NL150435B (nl) 1976-08-16
SE373842B (it) 1975-02-17
GB1296347A (it) 1972-11-15
SU503509A3 (ru) 1976-02-15
AT295489B (de) 1972-01-10
DE1906405A1 (de) 1970-12-03
BE745432A (fr) 1970-07-16
FR2032788A5 (it) 1970-11-27
NL7001725A (it) 1970-08-11
CH529118A (de) 1972-10-15
HU162233B (it) 1973-01-29
IT954084B (it) 1973-08-30
JPS549174B1 (it) 1979-04-21
IL33840A0 (en) 1970-04-20

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