BR0214781A - Processo para a preparação de metionina - Google Patents

Processo para a preparação de metionina

Info

Publication number
BR0214781A
BR0214781A BR0214781-5A BR0214781A BR0214781A BR 0214781 A BR0214781 A BR 0214781A BR 0214781 A BR0214781 A BR 0214781A BR 0214781 A BR0214781 A BR 0214781A
Authority
BR
Brazil
Prior art keywords
methionine
preparation
compound
mixture
crystallization
Prior art date
Application number
BR0214781-5A
Other languages
English (en)
Inventor
Christoph Weckbecker
Horst Krull
Juergen Bilz
Klaus Huthmacher
Hans Joachim Hasselbach
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 BR0214781A publication Critical patent/BR0214781A/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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Fodder In General (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Degasification And Air Bubble Elimination (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE METIONINA". A presente invenção refere-se a um processo para a preparação de metionina de elevada densidade em massa, no qual uma mistura a qual compreende um composto que tem uma ação de espumação e um composto que influencia a cristalização são adicionados à solução de hidrólise e a misturas em si.
BR0214781-5A 2001-12-08 2002-08-06 Processo para a preparação de metionina BR0214781A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10160358A DE10160358A1 (de) 2001-12-08 2001-12-08 Verfahren zur Herstellung von Methionin
PCT/EP2002/008742 WO2003050071A1 (en) 2001-12-08 2002-08-06 Process for the preparation of methionine

Publications (1)

Publication Number Publication Date
BR0214781A true BR0214781A (pt) 2004-11-09

Family

ID=7708513

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0214781-5A BR0214781A (pt) 2001-12-08 2002-08-06 Processo para a preparação de metionina

Country Status (16)

Country Link
US (1) US7179938B2 (pt)
EP (1) EP1451139B1 (pt)
JP (1) JP4213038B2 (pt)
KR (1) KR100874836B1 (pt)
CN (1) CN1332926C (pt)
AT (1) ATE430725T1 (pt)
AU (1) AU2002321293A1 (pt)
BR (1) BR0214781A (pt)
CA (1) CA2469526A1 (pt)
DE (2) DE10160358A1 (pt)
ES (1) ES2325574T3 (pt)
IL (1) IL162382A0 (pt)
MX (1) MXPA04005443A (pt)
RU (1) RU2294922C2 (pt)
WO (1) WO2003050071A1 (pt)
ZA (1) ZA200404479B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928910B1 (fr) * 2008-03-20 2010-03-12 Arkema France Procede ameliore de production d'acide cyanhydrique
FR2938535B1 (fr) * 2008-11-20 2012-08-17 Arkema France Procede de fabrication de methylmercaptopropionaldehyde et de methionine a partir de matieres renouvelables
BR112013018092B1 (pt) 2011-02-23 2021-04-27 Evonik Operations Gmbh Método para produção de 2-hidróxi-4-(metiltio) butano nitrila a partir de 3- (metiltio) propanal e cianeto de hidrogênio, e uso de um produto de reação, que contém mmp-cianidrina
WO2013030068A2 (de) 2011-08-30 2013-03-07 Evonik Degussa Gmbh Verfahren zur herstellung eines methioninsalzes
DE102011081828A1 (de) 2011-08-30 2013-02-28 Evonik Degussa Gmbh Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan
EP2641898A1 (de) * 2012-03-20 2013-09-25 Evonik Industries AG Verfahren zur Herstellung von Methionin
EP2848607A1 (de) * 2013-09-17 2015-03-18 Evonik Industries AG Verfahren zur Gewinnung von Methionin
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
SG11201909687QA (en) * 2017-05-15 2019-11-28 Evonik Degussa Gmbh Process for preparing methionine
JP2022502237A (ja) * 2018-09-28 2022-01-11 ダウ グローバル テクノロジーズ エルエルシー ヒドロキシエチルセルロース誘導体泡制御剤および食材の加工方法
US20220306574A1 (en) 2019-06-18 2022-09-29 Evonik Operations Gmbh Process for the preparation of d,l-methionine
CN111100051B (zh) * 2019-12-31 2022-01-28 山东新和成氨基酸有限公司 在甲硫氨酸制备过程中使用的添加剂及甲硫氨酸的制备方法
CN114058094B (zh) * 2020-07-31 2023-04-11 中国石油化工股份有限公司 发泡材料组合物、发泡材料及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1485507A (fr) 1963-12-20 1967-06-23 Exxon Standard Sa émulsions acides de liants hydrocarbonés résistant aux hydrocarbures
JPS49817B1 (pt) * 1970-05-08 1974-01-10
JPH01288267A (ja) 1988-05-16 1989-11-20 Tokuyama Soda Co Ltd 汚物処理剤
KR910004482B1 (ko) * 1989-02-15 1991-06-29 선종건 경구투여용 의약 조성물
JP2644358B2 (ja) 1990-03-15 1997-08-25 帝人株式会社 細胞の培養方法
JPH04244056A (ja) 1991-01-31 1992-09-01 Sumitomo Chem Co Ltd メチオニンの製造方法
DE19547236A1 (de) * 1995-12-18 1997-07-03 Degussa Verfahren zur Herstellung von D,L-Methionin oder dessen Salz
US5681692A (en) * 1996-02-02 1997-10-28 Eastman Kodak Company Nonagglomerating antifoamants
JP4482973B2 (ja) * 1998-09-11 2010-06-16 住友化学株式会社 メチオニンの製造方法
DE19846825A1 (de) * 1998-10-10 2000-04-13 Degussa Rieselfähige Methionin-haltige Formlinge und Verfahren zu deren Herstellung
JP2001072656A (ja) * 1999-07-02 2001-03-21 Nippon Soda Co Ltd メチオニン結晶粉体物性の制御方法

Also Published As

Publication number Publication date
EP1451139B1 (en) 2009-05-06
AU2002321293A1 (en) 2003-06-23
US7179938B2 (en) 2007-02-20
EP1451139A1 (en) 2004-09-01
KR100874836B1 (ko) 2008-12-19
IL162382A0 (en) 2005-11-20
CN1599712A (zh) 2005-03-23
CN1332926C (zh) 2007-08-22
DE60232268D1 (de) 2009-06-18
WO2003050071A1 (en) 2003-06-19
ZA200404479B (en) 2006-02-22
JP4213038B2 (ja) 2009-01-21
MXPA04005443A (es) 2006-02-24
RU2294922C2 (ru) 2007-03-10
CA2469526A1 (en) 2003-06-19
KR20040061024A (ko) 2004-07-06
US20050131111A1 (en) 2005-06-16
DE10160358A1 (de) 2003-06-18
ATE430725T1 (de) 2009-05-15
WO2003050071A8 (en) 2004-04-22
ES2325574T3 (es) 2009-09-09
RU2004121138A (ru) 2006-01-10
JP2005511733A (ja) 2005-04-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2064 DE 27/07/2010.