SG11201909687QA - Process for preparing methionine - Google Patents

Process for preparing methionine

Info

Publication number
SG11201909687QA
SG11201909687QA SG11201909687QA SG11201909687QA SG 11201909687Q A SG11201909687Q A SG 11201909687QA SG 11201909687Q A SG11201909687Q A SG 11201909687QA SG 11201909687Q A SG11201909687Q A SG 11201909687QA
Authority
SG
Singapore
Prior art keywords
international
pct
strabe
alkali metal
methionine
Prior art date
Application number
Other languages
English (en)
Inventor
Sebastian Bernhardt
Martin Körfer
Stefan Reichert
Hans Joachim Hasselbach
Bernd Drapal
Rainer Peter
Christian Kaiser
Benny Hartono
Harald Jakob
Original Assignee
Evonik 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
Priority claimed from EP17171060.1A external-priority patent/EP3404018A1/en
Priority claimed from EP17182515.1A external-priority patent/EP3431465A1/en
Application filed by Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of SG11201909687QA publication Critical patent/SG11201909687QA/en

Links

Classifications

    • 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
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C11/00—Other nitrogenous fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00—Other organic fertilisers
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG11201909687Q 2017-05-15 2018-05-08 Process for preparing methionine SG11201909687QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17171060.1A EP3404018A1 (en) 2017-05-15 2017-05-15 Process for preparing methionine
EP17182515.1A EP3431465A1 (en) 2017-07-21 2017-07-21 Process for preparing methionine
PCT/EP2018/061799 WO2018210615A1 (en) 2017-05-15 2018-05-08 Process for preparing methionine

Publications (1)

Publication Number Publication Date
SG11201909687QA true SG11201909687QA (en) 2019-11-28

Family

ID=62091905

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909687Q SG11201909687QA (en) 2017-05-15 2018-05-08 Process for preparing methionine

Country Status (6)

Country Link
US (1) US10919848B2 (ja)
EP (1) EP3625211B1 (ja)
JP (1) JP7431581B2 (ja)
CN (1) CN110678446B (ja)
SG (1) SG11201909687QA (ja)
WO (1) WO2018210615A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024175452A1 (en) * 2023-02-22 2024-08-29 Evonik Operations Gmbh Apparatus and process for recovery of a valuable material

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069251A (en) * 1969-02-08 1978-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Continuous process for the manufacture of methionine
US4259525A (en) 1979-10-01 1981-03-31 Diamond Shamrock Corporation Methionine process
US4272631A (en) 1980-02-25 1981-06-09 Diamond Shamrock Corporation Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin
DE3104997A1 (de) * 1981-02-12 1982-08-26 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von waessrigen natriummethioninat-loesungen (a)
DE3335218A1 (de) * 1983-09-29 1985-04-11 Degussa Ag, 6000 Frankfurt Verfahren zur hydrolyse von 5-(ss-methylmercaptoethyl) -hydantoin
DE19547236A1 (de) * 1995-12-18 1997-07-03 Degussa Verfahren zur Herstellung von D,L-Methionin oder dessen Salz
ES2166036T3 (es) * 1996-10-31 2002-04-01 Sumitomo Chemical Co Procedimiento para producir metionina.
DE19822099A1 (de) * 1998-05-16 1999-11-18 Degussa Verfahren zur Herstellung von wäßrigen Natriummethioninat-Lösungen und Verwendung dieser Lösungen zur Herstellung eines Granulats
CN1589259A (zh) * 2001-11-29 2005-03-02 日本曹达株式会社 蛋氨酸的制备方法
DE10160358A1 (de) * 2001-12-08 2003-06-18 Degussa Verfahren zur Herstellung von Methionin
JP2004175716A (ja) * 2002-11-27 2004-06-24 Nippon Soda Co Ltd メチオニンの晶析方法
EP1564208B1 (en) 2004-02-14 2011-05-18 Evonik Degussa GmbH Process for producing methionine
JP2009292796A (ja) * 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd メチオニンの製造方法
RU2618042C2 (ru) 2011-08-30 2017-05-02 Эвоник Дегусса Гмбх Способ получения соли метионина
EP2641898A1 (de) * 2012-03-20 2013-09-25 Evonik Industries AG Verfahren zur Herstellung von Methionin
FR3035400B1 (fr) 2015-04-21 2017-04-07 Adisseo France Sas Procede de fabrication de methionine
CN106432020B (zh) * 2016-09-14 2018-11-20 宁夏紫光天化蛋氨酸有限责任公司 一种d,l-蛋氨酸的分离纯化方法
CN106432018A (zh) * 2016-09-14 2017-02-22 宁夏紫光天化蛋氨酸有限责任公司 一种d,l‑蛋氨酸的环保清洁生产方法

Also Published As

Publication number Publication date
CN110678446A (zh) 2020-01-10
WO2018210615A1 (en) 2018-11-22
EP3625211B1 (en) 2021-03-17
US20200039928A1 (en) 2020-02-06
CN110678446B (zh) 2021-11-26
JP7431581B2 (ja) 2024-02-15
US10919848B2 (en) 2021-02-16
EP3625211A1 (en) 2020-03-25
JP2020519574A (ja) 2020-07-02

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