ES437156A1 - Procedimiento para la recuperacion de metionina y potasio. - Google Patents

Procedimiento para la recuperacion de metionina y potasio.

Info

Publication number
ES437156A1
ES437156A1 ES437156A ES437156A ES437156A1 ES 437156 A1 ES437156 A1 ES 437156A1 ES 437156 A ES437156 A ES 437156A ES 437156 A ES437156 A ES 437156A ES 437156 A1 ES437156 A1 ES 437156A1
Authority
ES
Spain
Prior art keywords
methionine
recovery
potassium bicarbonate
mother liquor
potassium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES437156A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT ROESSLER
Evonik Operations GmbH
Original Assignee
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT ROESSLER
Degussa GmbH
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 DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT ROESSLER, Degussa GmbH filed Critical DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT ROESSLER
Publication of ES437156A1 publication Critical patent/ES437156A1/es
Expired legal-status Critical Current

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
ES437156A 1974-05-02 1975-04-29 Procedimiento para la recuperacion de metionina y potasio. Expired ES437156A1 (es)

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
ES437156A1 true ES437156A1 (es) 1977-01-16

Family

ID=5914460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES437156A Expired ES437156A1 (es) 1974-05-02 1975-04-29 Procedimiento para la recuperacion de metionina y potasio.

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2395971A1 (es) * 2011-03-28 2013-02-18 Sumitomo Chemical Company, Limited Proceso para la produccion de metionina

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236631U (es) * 1985-08-19 1987-03-04
ES2166036T3 (es) * 1996-10-31 2002-04-01 Sumitomo Chemical Co Procedimiento para producir metionina.
ES2365849T3 (es) * 2004-02-14 2011-10-11 Evonik Degussa Gmbh Procedimiento para producir metionina.
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
JP2009292795A (ja) 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd 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
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
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
JP2022537757A (ja) * 2019-06-18 2022-08-29 エボニック オペレーションズ ゲーエムベーハー Ｄ，ｌ－メチオニンの製造方法
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 (es) * 1972-04-15 1974-01-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2395971A1 (es) * 2011-03-28 2013-02-18 Sumitomo Chemical Company, Limited Proceso para la produccion de metionina

Also Published As

Publication number Publication date
FR2269522B1 (es) 1979-06-08
JPS511415A (es) 1976-01-08
IL47215A0 (en) 1975-07-28
JPS5542985B2 (es) 1980-11-04
FR2269522A1 (es) 1975-11-28
DE2421167B2 (de) 1977-09-08
IL47215A (en) 1979-05-31
NL185921C (nl) 1990-08-16
GB1510024A (en) 1978-05-10
DE2421167C3 (de) 1978-05-11
ATA333175A (de) 1977-02-15
DK141119B (da) 1980-01-21
AT339271B (de) 1977-10-10
BE828648A (fr) 1975-10-30
US4303621A (en) 1981-12-01
BR7502660A (pt) 1976-03-16
CH611277A5 (es) 1979-05-31
NL7505228A (nl) 1975-11-04
DK190475A (da) 1975-11-03
DD119226A5 (es) 1976-04-12
DK141119C (da) 1980-07-28
DE2421167A1 (de) 1975-11-20
SU586836A3 (ru) 1977-12-30
CA1049555A (en) 1979-02-27

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