DK190475A - Fremgangsmade til udvinding af methionin og kalium fra recirkulationsoplosninger i kaliumcarbonat-methioninfremgsngsmaden - Google Patents

Fremgangsmade til udvinding af methionin og kalium fra recirkulationsoplosninger i kaliumcarbonat-methioninfremgsngsmaden

Info

Publication number
DK190475A
DK190475A DK190475A DK190475A DK190475A DK 190475 A DK190475 A DK 190475A DK 190475 A DK190475 A DK 190475A DK 190475 A DK190475 A DK 190475A DK 190475 A DK190475 A DK 190475A
Authority
DK
Denmark
Prior art keywords
potassium
methionize
methionin
processing method
potassium carbonate
Prior art date
Application number
DK190475A
Other languages
English (en)
Other versions
DK141119B (da
DK141119C (da
Inventor
T Lyssling
K P Muller
G Schreyer
Theissen
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
Application filed by Degussa filed Critical Degussa
Publication of DK190475A publication Critical patent/DK190475A/da
Publication of DK141119B publication Critical patent/DK141119B/da
Application granted granted Critical
Publication of DK141119C publication Critical patent/DK141119C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C07C319/28—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, 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
    • C07C323/51—Thiols, 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
    • C07C323/57—Thiols, 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
    • C07C323/58—Thiols, 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)
DK190475A 1974-05-02 1975-05-01 Fremgangsmaade til udvinding af methionin og kaliumhydrogencarbonat fra recirkulationsoploesninger i kaliumcarbonat-methioninfremgangsmaaden DK141119C (da)

Applications Claiming Priority (2)

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
DE2421167 1974-05-02

Publications (3)

Publication Number Publication Date
DK190475A true DK190475A (da) 1975-11-03
DK141119B DK141119B (da) 1980-01-21
DK141119C DK141119C (da) 1980-07-28

Family

ID=5914460

Family Applications (1)

Application Number Title Priority Date Filing Date
DK190475A DK141119C (da) 1974-05-02 1975-05-01 Fremgangsmaade til udvinding af methionin og kaliumhydrogencarbonat fra recirkulationsoploesninger i kaliumcarbonat-methioninfremgangsmaaden

Country Status (16)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236631U (da) * 1985-08-19 1987-03-04
ES2166036T3 (es) * 1996-10-31 2002-04-01 Sumitomo Chemical Co Procedimiento para producir metionina.
ATE509908T1 (de) * 2004-02-14 2011-06-15 Evonik Degussa Gmbh Verfahren zur herstellung von methionin
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
JP7237821B2 (ja) * 2017-04-27 2023-03-13 住友化学株式会社 メチオニンの製造方法および製造設備
WO2020254403A1 (en) * 2019-06-18 2020-12-24 Evonik Operations Gmbh Process for the preparation of d,l-methionine
EP4293012A1 (de) 2022-06-17 2023-12-20 Evonik Operations GmbH Verfahren zur gewinnung von gemischen enthaltend methionin und kaliumhydrogencarbonat
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 (da) * 1972-04-17 1974-01-07

Also Published As

Publication number Publication date
NL7505228A (nl) 1975-11-04
JPS5542985B2 (da) 1980-11-04
FR2269522A1 (da) 1975-11-28
IL47215A0 (en) 1975-07-28
CH611277A5 (da) 1979-05-31
DE2421167B2 (de) 1977-09-08
DE2421167A1 (de) 1975-11-20
DE2421167C3 (de) 1978-05-11
GB1510024A (en) 1978-05-10
AT339271B (de) 1977-10-10
FR2269522B1 (da) 1979-06-08
SU586836A3 (ru) 1977-12-30
BR7502660A (pt) 1976-03-16
BE828648A (fr) 1975-10-30
JPS511415A (da) 1976-01-08
DD119226A5 (da) 1976-04-12
US4303621A (en) 1981-12-01
CA1049555A (en) 1979-02-27
IL47215A (en) 1979-05-31
ES437156A1 (es) 1977-01-16
ATA333175A (de) 1977-02-15
DK141119B (da) 1980-01-21
NL185921C (nl) 1990-08-16
DK141119C (da) 1980-07-28

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PUP Patent expired