DE69709526T2 - Verfahren zur Herstellung von Methionin - Google Patents

Verfahren zur Herstellung von Methionin

Info

Publication number
DE69709526T2
DE69709526T2 DE69709526T DE69709526T DE69709526T2 DE 69709526 T2 DE69709526 T2 DE 69709526T2 DE 69709526 T DE69709526 T DE 69709526T DE 69709526 T DE69709526 T DE 69709526T DE 69709526 T2 DE69709526 T2 DE 69709526T2
Authority
DE
Germany
Prior art keywords
methionine
production
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 - Lifetime
Application number
DE69709526T
Other languages
English (en)
Other versions
DE69709526D1 (de
Inventor
Katsuharu Imi
Tetsuya Shiozaki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE69709526D1 publication Critical patent/DE69709526D1/de
Application granted granted Critical
Publication of DE69709526T2 publication Critical patent/DE69709526T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69709526T 1996-10-31 1997-10-16 Verfahren zur Herstellung von Methionin Expired - Lifetime DE69709526T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29009096 1996-10-31

Publications (2)

Publication Number Publication Date
DE69709526D1 DE69709526D1 (de) 2002-02-14
DE69709526T2 true DE69709526T2 (de) 2002-08-01

Family

ID=17751677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709526T Expired - Lifetime DE69709526T2 (de) 1996-10-31 1997-10-16 Verfahren zur Herstellung von Methionin

Country Status (7)

Country Link
US (1) US5945563A (de)
EP (1) EP0839804B1 (de)
CN (1) CN1081183C (de)
BR (1) BR9705174A (de)
DE (1) DE69709526T2 (de)
ES (1) ES2166036T3 (de)
RU (1) RU2208943C2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003045904A1 (fr) 2001-11-29 2003-06-05 Nippon Soda Co.,Ltd. Procede de production de methionine
EP1564208B1 (de) * 2004-02-14 2011-05-18 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
JP2007254442A (ja) * 2006-03-27 2007-10-04 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
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
JP2010111642A (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
KR101944569B1 (ko) 2011-08-30 2019-01-31 에보니크 데구사 게엠베하 메티오닌 염의 제조 방법
CN104744326B (zh) * 2015-02-12 2016-08-10 山东新和成氨基酸有限公司 一种连续制备高堆积密度甲硫氨酸结晶的方法
CN105296557A (zh) * 2015-10-31 2016-02-03 高大元 一种D,L-α-蛋氨酸钙的合成方法
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
EP3431465A1 (de) * 2017-07-21 2019-01-23 Evonik Degussa GmbH Verfahren zur herstellung von methionin
WO2018210615A1 (en) * 2017-05-15 2018-11-22 Evonik Degussa Gmbh Process for preparing methionine
CN108658819A (zh) * 2017-06-13 2018-10-16 宁夏紫光天化蛋氨酸有限责任公司 一种甲硫氨酸的清洁生产方法
CN108658821B (zh) * 2017-06-13 2020-07-17 宁夏紫光天化蛋氨酸有限责任公司 D,l-蛋氨酸的清洁生产方法及其产品
US20220340521A1 (en) * 2019-09-17 2022-10-27 Sumitomo Chemical Company, Limited Method for producing concentrated carbonate aqueous solution
CN112679401B (zh) * 2020-12-30 2022-12-09 天宝动物营养科技股份有限公司 一种用于制备d,l-蛋氨酸的碳酸钾全循环工艺
EP4293012A1 (de) 2022-06-17 2023-12-20 Evonik Operations GmbH Verfahren zur gewinnung von gemischen enthaltend methionin und kaliumhydrogencarbonat

Family Cites Families (5)

* 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
DE2421167C3 (de) * 1974-05-02 1978-05-11 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Gewinnung von Methionin und Kaliumhydrogencarbonat aus den im Kreislauf geführten Mutterlaugen des Kaliumcarbonat Methioninverfahrens
FR2354501A1 (fr) * 1976-06-11 1978-01-06 Emh Perfectionnements apportes aux outillages pour manipuler, sur un fond sous-marin, des dispositifs tels que des joints elastiques, notamment pour colonnes articulees
US4272631A (en) * 1980-02-25 1981-06-09 Diamond Shamrock Corporation Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin
JP3206103B2 (ja) * 1992-05-22 2001-09-04 住友化学工業株式会社 メチオニンの製造方法

Also Published As

Publication number Publication date
ES2166036T3 (es) 2002-04-01
EP0839804A3 (de) 1999-04-14
RU2208943C2 (ru) 2003-07-27
CN1081183C (zh) 2002-03-20
BR9705174A (pt) 1999-07-20
DE69709526D1 (de) 2002-02-14
CN1181378A (zh) 1998-05-13
EP0839804B1 (de) 2002-01-09
EP0839804A2 (de) 1998-05-06
US5945563A (en) 1999-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP