BR9705174A - Processo para produzir metionina - Google Patents

Processo para produzir metionina

Info

Publication number
BR9705174A
BR9705174A BR9705174A BR9705174A BR9705174A BR 9705174 A BR9705174 A BR 9705174A BR 9705174 A BR9705174 A BR 9705174A BR 9705174 A BR9705174 A BR 9705174A BR 9705174 A BR9705174 A BR 9705174A
Authority
BR
Brazil
Prior art keywords
produce methionine
methionine
produce
Prior art date
Application number
BR9705174A
Other languages
English (en)
Inventor
Katisuharu Imi
Tetsuya Shiozaki
Original Assignee
Sumitomo Chemical Co
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 filed Critical Sumitomo Chemical Co
Publication of BR9705174A publication Critical patent/BR9705174A/pt

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)
BR9705174A 1996-10-31 1997-10-30 Processo para produzir metionina BR9705174A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9705174A true BR9705174A (pt) 1999-07-20

Family

ID=17751677

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9705174A BR9705174A (pt) 1996-10-31 1997-10-30 Processo para produzir metionina

Country Status (7)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1589259A (zh) * 2001-11-29 2005-03-02 日本曹达株式会社 蛋氨酸的制备方法
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
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
WO2013030068A2 (de) 2011-08-30 2013-03-07 Evonik Degussa Gmbh Verfahren zur herstellung eines methioninsalzes
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
SG11201909687QA (en) * 2017-05-15 2019-11-28 Evonik Degussa Gmbh Process for preparing methionine
EP3431465A1 (en) * 2017-07-21 2019-01-23 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
JPWO2021054268A1 (pt) * 2019-09-17 2021-03-25
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
DE69709526D1 (de) 2002-02-14
RU2208943C2 (ru) 2003-07-27
ES2166036T3 (es) 2002-04-01
US5945563A (en) 1999-08-31
EP0839804A2 (en) 1998-05-06
CN1081183C (zh) 2002-03-20
DE69709526T2 (de) 2002-08-01
EP0839804B1 (en) 2002-01-09
CN1181378A (zh) 1998-05-13
EP0839804A3 (en) 1999-04-14

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/10/1997, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2330 DE 01-09-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.