ID16007A - Metode untuk pemisahan dari asam 2-hidroksi -4-metil tio butirat atau mha - Google Patents

Metode untuk pemisahan dari asam 2-hidroksi -4-metil tio butirat atau mha

Info

Publication number
ID16007A
ID16007A IDP963809A ID963809A ID16007A ID 16007 A ID16007 A ID 16007A ID P963809 A IDP963809 A ID P963809A ID 963809 A ID963809 A ID 963809A ID 16007 A ID16007 A ID 16007A
Authority
ID
Indonesia
Prior art keywords
butirat
mha
iop
methyl
separation
Prior art date
Application number
IDP963809A
Other languages
English (en)
Inventor
Hans Albrecht Dr Hasseberg
Hans Joachim Dr Hasselbach
Klaus Dr Huthmacher
Volker Hafner
Harald Heinzel
Barbara Jager
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 ID16007A publication Critical patent/ID16007A/id

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
    • 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
    • C07C323/52—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 acyclic and saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Power Steering Mechanism (AREA)
IDP963809A 1995-12-23 1996-12-19 Metode untuk pemisahan dari asam 2-hidroksi -4-metil tio butirat atau mha ID16007A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19548538A DE19548538C2 (de) 1995-12-23 1995-12-23 Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)

Publications (1)

Publication Number Publication Date
ID16007A true ID16007A (id) 1997-08-28

Family

ID=7781282

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP963809A ID16007A (id) 1995-12-23 1996-12-19 Metode untuk pemisahan dari asam 2-hidroksi -4-metil tio butirat atau mha

Country Status (17)

Country Link
US (1) US6140536A (id)
EP (1) EP0874811B1 (id)
JP (1) JP3962089B2 (id)
KR (1) KR100460364B1 (id)
CN (1) CN1067377C (id)
AU (1) AU717705B2 (id)
BR (1) BR9612235A (id)
DE (2) DE19548538C2 (id)
ES (1) ES2160264T3 (id)
ID (1) ID16007A (id)
IN (1) IN190919B (id)
MX (1) MX9804881A (id)
MY (1) MY117493A (id)
RU (1) RU2160730C2 (id)
TR (1) TR199801190T2 (id)
TW (1) TW371655B (id)
WO (1) WO1997023452A1 (id)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017563A (en) 1997-07-25 2000-01-25 Novus International, Inc. Process for optimizing milk production
JP3942715B2 (ja) 1998-01-06 2007-07-11 パイオニア株式会社 有機ｅｌディスプレイパネル及びその製造方法
FR2780969B1 (fr) * 1998-07-10 2000-08-18 Rhone Poulenc Nutrition Animal Procede de separation de l'acide hydroxymethylthiobutyrique
JP4517474B2 (ja) * 2000-07-25 2010-08-04 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP4517486B2 (ja) * 2000-09-25 2010-08-04 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタンニトリルの製造方法
JP4517491B2 (ja) * 2000-10-11 2010-08-04 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP4517520B2 (ja) * 2001-02-27 2010-08-04 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
DE102004041250A1 (de) * 2004-08-26 2006-03-02 Degussa Ag Herstellung von 2-Hydroxy-4-Methylthiobuttersäure
JP2007238552A (ja) * 2006-03-10 2007-09-20 Sumitomo Chemical Co Ltd ２−ヒドロキシ−４−メチルチオブタン酸の製造方法および製造装置
CN103347854B (zh) 2011-02-23 2017-04-26 赢创德固赛有限公司 由3‑(甲硫基)丙醛和氢氰酸制备2‑羟基‑4‑(甲硫基)丁腈的方法
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
RU2571755C2 (ru) * 2013-10-23 2015-12-20 Андрей Вилорьевич Доронин Способ сернокислотной переработки сырья
EP3388523A1 (en) 2017-04-13 2018-10-17 Evonik Degussa GmbH Enzymatic method for producing 2-hydroxy-4-methylmercaptobutanoic acid (mha)
CN114349671B (zh) * 2022-03-18 2022-05-27 蓝星安迪苏南京有限公司 化合物及蛋氨酸羟基衍生物的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE28747T1 (de) * 1983-11-14 1987-08-15 Monsanto Co Verfahren zur herstellung von fluessiger 2hydroxymethylthiobuttersaeure.
US4524077A (en) * 1983-11-14 1985-06-18 Monsanto Company Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
ES2005784A6 (es) * 1988-02-22 1989-03-16 Desarrollo Tecnico Ind S A Soc Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico.
US5498790A (en) * 1993-06-09 1996-03-12 Novus International, Inc. Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture
DE4428608C1 (de) * 1994-08-12 1996-02-29 Degussa Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)

Also Published As

Publication number Publication date
TW371655B (en) 1999-10-11
JP2000502110A (ja) 2000-02-22
AU1190697A (en) 1997-07-17
KR100460364B1 (ko) 2005-05-20
EP0874811B1 (de) 2001-06-13
AU717705B2 (en) 2000-03-30
JP3962089B2 (ja) 2007-08-22
CN1205688A (zh) 1999-01-20
TR199801190T2 (xx) 1998-11-23
BR9612235A (pt) 1999-07-13
CN1067377C (zh) 2001-06-20
ES2160264T3 (es) 2001-11-01
IN190919B (id) 2003-08-30
DE19548538C2 (de) 1997-12-18
US6140536A (en) 2000-10-31
MY117493A (en) 2004-07-31
DE19548538A1 (de) 1997-06-26
EP0874811A1 (de) 1998-11-04
DE59607103D1 (de) 2001-07-19
MX9804881A (es) 1998-10-31
RU2160730C2 (ru) 2000-12-20
KR19990076661A (ko) 1999-10-15
WO1997023452A1 (de) 1997-07-03

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