MX2009008607A - Metodo para producir metilmercaptano a partir de sulfuros de dialquilo y polisulfuros de dialquilo. - Google Patents

Metodo para producir metilmercaptano a partir de sulfuros de dialquilo y polisulfuros de dialquilo.

Info

Publication number
MX2009008607A
MX2009008607A MX2009008607A MX2009008607A MX2009008607A MX 2009008607 A MX2009008607 A MX 2009008607A MX 2009008607 A MX2009008607 A MX 2009008607A MX 2009008607 A MX2009008607 A MX 2009008607A MX 2009008607 A MX2009008607 A MX 2009008607A
Authority
MX
Mexico
Prior art keywords
dialkyl
methyl mercaptan
polysulfides
sulfides
producing methyl
Prior art date
Application number
MX2009008607A
Other languages
English (en)
Inventor
Klaus Huthmacher
Christoph Weckbecker
Hubert Redlingshoefer
Jan-Olaf Barth
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
Application filed by Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of MX2009008607A publication Critical patent/MX2009008607A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/08—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

La invención se relaciona con un método para la producción continua de metil mercaptano al hacer reaccionar un educto de la mezcla que contiene sulfuros de dialquilo y polisulfuros de dialquilo, con sulfuro de hidrógeno a fin de formar metil mercaptano.
MX2009008607A 2007-02-15 2008-01-16 Metodo para producir metilmercaptano a partir de sulfuros de dialquilo y polisulfuros de dialquilo. MX2009008607A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007007458A DE102007007458A1 (de) 2007-02-15 2007-02-15 Verfahren zur Herstellung von Methylmercaptan aus Dialkylsulfiden und Dialkylpolysulfiden
PCT/EP2008/050464 WO2008098810A2 (de) 2007-02-15 2008-01-16 Verfahren zur herstellung von alkylmercaptan aus dialkylsulfiden und dialkylpolysulfiden

Publications (1)

Publication Number Publication Date
MX2009008607A true MX2009008607A (es) 2009-08-21

Family

ID=39345575

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009008607A MX2009008607A (es) 2007-02-15 2008-01-16 Metodo para producir metilmercaptano a partir de sulfuros de dialquilo y polisulfuros de dialquilo.

Country Status (11)

Country Link
US (1) US7576243B2 (es)
EP (1) EP2118054B1 (es)
JP (1) JP5295130B2 (es)
CN (1) CN101646649B (es)
BR (1) BRPI0808138B1 (es)
DE (1) DE102007007458A1 (es)
ES (1) ES2511816T3 (es)
MX (1) MX2009008607A (es)
MY (1) MY148555A (es)
RU (1) RU2490255C2 (es)
WO (1) WO2008098810A2 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3020740A1 (en) * 2016-05-31 2017-12-07 Novus International Inc. Process for producing methyl mercaptan from dimethyl sulfide
US10273204B2 (en) 2016-08-19 2019-04-30 Chevron Phillips Chemical Company Lp Process for conversion of dimethyl sulfide to methyl mercaptan
EP3689451A1 (en) * 2019-01-29 2020-08-05 Evonik Operations GmbH Catalyst for the synthesis of alkyl mercaptan and process for its preparation
FR3101631B1 (fr) * 2019-10-04 2023-07-14 Arkema France Procede de preparation de mercaptans par sulfhydrolyse de sulfures
FR3124183B1 (fr) 2021-06-21 2024-05-17 Arkema France Procede de preparation de mercaptans avec sulfhydrolyse de dialkylsulfures purifies
FR3124184A1 (fr) 2021-06-21 2022-12-23 Arkema France Procede de preparation de mercaptans par sulfhydrolyse de dialkylsulfures avec pre-traitement de catalyseur
CN114478334B (zh) * 2022-02-25 2023-11-10 新疆广汇陆友硫化工有限公司 一种甲硫醇硫化法生产二甲基二硫的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816146A (en) 1953-04-06 1957-12-10 Union Oil Co Preparation of organic sulfides
US2831031A (en) 1954-02-16 1958-04-15 American Oil Co Conversion of organic sulfur compounds
DE1193038C2 (de) 1963-08-16 1975-11-27 Union Rheinische Braunkohlen Kraftstoff Ag, 5047 Wesseling Verfahren zur herstellung von niedermolekularen alkylmercaptanen
DE1768826B1 (de) 1968-07-04 1971-08-26 Degussa Verfahren zur Gewinnung von niederen aliphatischen Mercaptanen
FR2253013B1 (es) * 1973-11-30 1980-01-04 Rhone Progil
US4005149A (en) 1975-05-01 1977-01-25 Phillips Petroleum Company Mercaptans by hydrogen sulfide-cleavage of organic sulfides in presence of carbon disulfide
JPS5246203A (en) 1975-10-11 1977-04-12 Hitachi Ltd Method of controlling feed-water pumps for power genration plant
US4313006A (en) 1980-09-03 1982-01-26 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
US4396778A (en) * 1980-09-03 1983-08-02 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
JPS58159456A (ja) 1982-03-17 1983-09-21 Seitetsu Kagaku Co Ltd メチルメルカプタンの製造方法
JP2817657B2 (ja) * 1994-08-23 1998-10-30 富士ゼロックス株式会社 インク供給装置および記録装置
FR2603889B1 (fr) * 1986-09-11 1989-05-05 Elf Aquitaine Procede catalytique de production de mercaptans a partir de thioethers
JPH05246203A (ja) 1992-03-10 1993-09-24 Nissan Motor Co Ltd 自動車の車輪自動取付方法
FR2711366B1 (fr) * 1993-10-20 1995-12-15 Elf Aquitaine Synthèse du méthylmercaptan à partir du diméthyldisulfure.
US5453543A (en) * 1994-10-11 1995-09-26 Elf Atochem North America, Inc. Process for the manufacture of high purity linear C4 + alkyl mercaptans
DE19654516C1 (de) 1996-12-27 1998-10-01 Degussa Verfahren zur Auftrennung des Produktgasgemisches der katalytischen Synthese von Methylmercaptan
RU2157366C1 (ru) * 1999-03-10 2000-10-10 Наумейко Анатолий Васильевич Способ производства метилмеркаптана, способ получения катализатора для производства метилмеркаптана и способ получения сероводорода для производства метилмеркаптана

Also Published As

Publication number Publication date
RU2490255C2 (ru) 2013-08-20
BRPI0808138B1 (pt) 2017-06-06
BRPI0808138A2 (pt) 2014-06-17
RU2009134225A (ru) 2011-03-20
CN101646649B (zh) 2013-05-01
MY148555A (en) 2013-04-30
JP2010518176A (ja) 2010-05-27
CN101646649A (zh) 2010-02-10
EP2118054B1 (de) 2014-08-06
US7576243B2 (en) 2009-08-18
JP5295130B2 (ja) 2013-09-18
WO2008098810A3 (de) 2009-10-15
WO2008098810A2 (de) 2008-08-21
DE102007007458A1 (de) 2008-08-21
ES2511816T3 (es) 2014-10-23
EP2118054A2 (de) 2009-11-18
US20080200730A1 (en) 2008-08-21

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