BE828648A - Procede de recuperation de methionine et de potassium a partir de solutions amenees en circuit ferme du procede methionine-carbonate de potassion - Google Patents

Procede de recuperation de methionine et de potassium a partir de solutions amenees en circuit ferme du procede methionine-carbonate de potassion

Info

Publication number
BE828648A
BE828648A BE6045002A BE6045002A BE828648A BE 828648 A BE828648 A BE 828648A BE 6045002 A BE6045002 A BE 6045002A BE 6045002 A BE6045002 A BE 6045002A BE 828648 A BE828648 A BE 828648A
Authority
BE
Belgium
Prior art keywords
methionine
potassion
carbonate
potassium
closed circuit
Prior art date
Application number
BE6045002A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE828648A publication Critical patent/BE828648A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26Separation; Purification; Stabilisation; Use of additives
    • C07C319/28Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/57Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C323/58Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE6045002A 1974-05-02 1975-04-30 Procede de recuperation de methionine et de potassium a partir de solutions amenees en circuit ferme du procede methionine-carbonate de potassion BE828648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421167A DE2421167C3 (de) 1974-05-02 1974-05-02 Verfahren zur Gewinnung von Methionin und Kaliumhydrogencarbonat aus den im Kreislauf geführten Mutterlaugen des Kaliumcarbonat Methioninverfahrens

Publications (1)

Publication Number Publication Date
BE828648A true BE828648A (fr) 1975-10-30

Family

ID=5914460

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045002A BE828648A (fr) 1974-05-02 1975-04-30 Procede de recuperation de methionine et de potassium a partir de solutions amenees en circuit ferme du procede methionine-carbonate de potassion

Country Status (16)

Country Link
US (1) US4303621A (ru)
JP (1) JPS5542985B2 (ru)
AT (1) AT339271B (ru)
BE (1) BE828648A (ru)
BR (1) BR7502660A (ru)
CA (1) CA1049555A (ru)
CH (1) CH611277A5 (ru)
DD (1) DD119226A5 (ru)
DE (1) DE2421167C3 (ru)
DK (1) DK141119C (ru)
ES (1) ES437156A1 (ru)
FR (1) FR2269522B1 (ru)
GB (1) GB1510024A (ru)
IL (1) IL47215A (ru)
NL (1) NL185921C (ru)
SU (1) SU586836A3 (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236631U (ru) * 1985-08-19 1987-03-04
ES2166036T3 (es) * 1996-10-31 2002-04-01 Sumitomo Chemical Co Procedimiento para producir metionina.
EP1564208B1 (en) * 2004-02-14 2011-05-18 Evonik Degussa GmbH Process for producing methionine
DE102004035465A1 (de) * 2004-07-22 2006-02-16 Degussa Ag Verfahren zur Reinigung von CO2-Gasströmen
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
JP2009292796A (ja) 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd メチオニンの製造方法
JP2009292795A (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
JP2012201672A (ja) 2011-03-28 2012-10-22 Sumitomo Chemical Co Ltd メチオニンの製造方法
CN110536881A (zh) * 2017-04-27 2019-12-03 住友化学株式会社 蛋氨酸的制造方法和制造设备
CN113993841B (zh) * 2019-06-18 2024-03-22 赢创运营有限公司 用于制备d,l-甲硫氨酸的方法
EP4293012A1 (de) 2022-06-17 2023-12-20 Evonik Operations GmbH Verfahren zur gewinnung von gemischen enthaltend methionin und kaliumhydrogencarbonat
WO2024175452A1 (en) 2023-02-22 2024-08-29 Evonik Operations Gmbh Apparatus and process for recovery of a valuable material
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49818A (ru) * 1972-04-17 1974-01-07

Also Published As

Publication number Publication date
CH611277A5 (ru) 1979-05-31
SU586836A3 (ru) 1977-12-30
AT339271B (de) 1977-10-10
DE2421167B2 (de) 1977-09-08
GB1510024A (en) 1978-05-10
IL47215A0 (en) 1975-07-28
FR2269522B1 (ru) 1979-06-08
FR2269522A1 (ru) 1975-11-28
JPS511415A (ru) 1976-01-08
JPS5542985B2 (ru) 1980-11-04
IL47215A (en) 1979-05-31
BR7502660A (pt) 1976-03-16
NL185921C (nl) 1990-08-16
NL7505228A (nl) 1975-11-04
DK141119B (da) 1980-01-21
DK141119C (da) 1980-07-28
US4303621A (en) 1981-12-01
DE2421167A1 (de) 1975-11-20
ES437156A1 (es) 1977-01-16
DK190475A (da) 1975-11-03
ATA333175A (de) 1977-02-15
DE2421167C3 (de) 1978-05-11
DD119226A5 (ru) 1976-04-12
CA1049555A (en) 1979-02-27

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Legal Events

Date Code Title Description
RE20 Patent expired

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

Effective date: 19950430