BE745432A - Procede pour la preparation de methionine - Google Patents

Procede pour la preparation de methionine

Info

Publication number
BE745432A
BE745432A BE745432DA BE745432A BE 745432 A BE745432 A BE 745432A BE 745432D A BE745432D A BE 745432DA BE 745432 A BE745432 A BE 745432A
Authority
BE
Belgium
Prior art keywords
methionine
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
H Wagner
H Tanner
S-P Mannsfeld
A Pfeiffer
E A H Liebetanz
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 BE745432A publication Critical patent/BE745432A/fr

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)
BE745432D 1969-02-08 1970-02-03 Procede pour la preparation de methionine BE745432A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE745432A true BE745432A (fr) 1970-07-16

Family

ID=5724731

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745432D BE745432A (fr) 1969-02-08 1970-02-03 Procede pour la preparation de methionine

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319044A (en) * 1979-01-25 1982-03-09 Sumitomo Chemical Company, Limited Process for recovering useful components from waste gas of methionine synthesis

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP2009292796A (ja) 2008-06-09 2009-12-17 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
JP2010111640A (ja) 2008-11-07 2010-05-20 Sumitomo Chemical Co Ltd 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319044A (en) * 1979-01-25 1982-03-09 Sumitomo Chemical Company, Limited Process for recovering useful components from waste gas of methionine synthesis

Also Published As

Publication number Publication date
CH529118A (de) 1972-10-15
FR2032788A5 (fr) 1970-11-27
IL33840A (en) 1973-08-29
IT954084B (it) 1973-08-30
DE1906405A1 (de) 1970-12-03
NL150435B (nl) 1976-08-16
IL33840A0 (en) 1970-04-20
RO56492A (fr) 1975-06-15
JPS549174B1 (fr) 1979-04-21
NL7001725A (fr) 1970-08-11
SE373842B (fr) 1975-02-17
HU162233B (fr) 1973-01-29
GB1296347A (fr) 1972-11-15
AT295489B (de) 1972-01-10
SU503509A3 (ru) 1976-02-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R

Effective date: 19900203