WO2008098810A3 - Verfahren zur herstellung von alkylmercaptan aus dialkylsulfiden und/oder dialkylpolysulfiden - Google Patents
Verfahren zur herstellung von alkylmercaptan aus dialkylsulfiden und/oder dialkylpolysulfiden Download PDFInfo
- Publication number
- WO2008098810A3 WO2008098810A3 PCT/EP2008/050464 EP2008050464W WO2008098810A3 WO 2008098810 A3 WO2008098810 A3 WO 2008098810A3 EP 2008050464 W EP2008050464 W EP 2008050464W WO 2008098810 A3 WO2008098810 A3 WO 2008098810A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dialkyl
- alkyl mercaptan
- polysulfides
- sulfides
- producing alkyl
- Prior art date
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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009549807A JP5295130B2 (ja) | 2007-02-15 | 2008-01-16 | メチルメルカプタンをジアルキルスルフィドおよびジアルキルポリスルフィドから製造する方法 |
EP08701529.3A EP2118054B1 (de) | 2007-02-15 | 2008-01-16 | Verfahren zur herstellung von alkylmercaptan aus dialkylsulfiden und/oder dialkylpolysulfiden |
RU2009134225/04A RU2490255C2 (ru) | 2007-02-15 | 2008-01-16 | Способ получения метилмеркаптана из диалкилсульфидов и диалкилполисульфидов |
ES08701529.3T ES2511816T3 (es) | 2007-02-15 | 2008-01-16 | Procedimiento para la preparación del metil-mercaptano a partir de sulfuros de dialquilo y polisulfuros de dialquilo |
MX2009008607A MX2009008607A (es) | 2007-02-15 | 2008-01-16 | Metodo para producir metilmercaptano a partir de sulfuros de dialquilo y polisulfuros de dialquilo. |
CN200880005128.XA CN101646649B (zh) | 2007-02-15 | 2008-01-16 | 从二烷基硫醚和二烷基多硫化物制备甲硫醇的方法 |
BRPI0808138A BRPI0808138B1 (pt) | 2007-02-15 | 2008-01-16 | processo para produzir metilmercaptano a partir de sulfetos de dialquila e polissulfetos de dialquila |
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 |
DE102007007458.3 | 2007-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008098810A2 WO2008098810A2 (de) | 2008-08-21 |
WO2008098810A3 true WO2008098810A3 (de) | 2009-10-15 |
Family
ID=39345575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/050464 WO2008098810A2 (de) | 2007-02-15 | 2008-01-16 | Verfahren zur herstellung von alkylmercaptan aus dialkylsulfiden und dialkylpolysulfiden |
Country Status (11)
Country | Link |
---|---|
US (1) | US7576243B2 (de) |
EP (1) | EP2118054B1 (de) |
JP (1) | JP5295130B2 (de) |
CN (1) | CN101646649B (de) |
BR (1) | BRPI0808138B1 (de) |
DE (1) | DE102007007458A1 (de) |
ES (1) | ES2511816T3 (de) |
MX (1) | MX2009008607A (de) |
MY (1) | MY148555A (de) |
RU (1) | RU2490255C2 (de) |
WO (1) | WO2008098810A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY189842A (en) | 2016-05-31 | 2022-03-11 | Novus Int 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 (de) * | 2019-01-29 | 2020-08-05 | Evonik Operations GmbH | Katalysator zur synthese von alkylmercaptan und verfahren zu dessen herstellung |
FR3101631B1 (fr) * | 2019-10-04 | 2023-07-14 | Arkema France | Procede de preparation de mercaptans par sulfhydrolyse de sulfures |
FR3124184B1 (fr) | 2021-06-21 | 2024-08-02 | Arkema France | Procede de preparation de mercaptans par sulfhydrolyse de dialkylsulfures avec pre-traitement de catalyseur |
FR3124183B1 (fr) | 2021-06-21 | 2024-05-17 | Arkema France | Procede de preparation de mercaptans avec sulfhydrolyse de dialkylsulfures purifies |
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)
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 (de) * | 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 |
US4396778A (en) * | 1980-09-03 | 1983-08-02 | Pennwalt Corporation | Process for converting dialkyl sulfides to alkyl mercaptans |
US4313006A (en) * | 1980-09-03 | 1982-01-26 | 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 |
-
2007
- 2007-02-15 DE DE102007007458A patent/DE102007007458A1/de not_active Withdrawn
-
2008
- 2008-01-16 CN CN200880005128.XA patent/CN101646649B/zh not_active Expired - Fee Related
- 2008-01-16 JP JP2009549807A patent/JP5295130B2/ja not_active Expired - Fee Related
- 2008-01-16 WO PCT/EP2008/050464 patent/WO2008098810A2/de active Application Filing
- 2008-01-16 EP EP08701529.3A patent/EP2118054B1/de not_active Not-in-force
- 2008-01-16 BR BRPI0808138A patent/BRPI0808138B1/pt not_active IP Right Cessation
- 2008-01-16 MX MX2009008607A patent/MX2009008607A/es active IP Right Grant
- 2008-01-16 ES ES08701529.3T patent/ES2511816T3/es active Active
- 2008-01-16 MY MYPI20093308A patent/MY148555A/en unknown
- 2008-01-16 RU RU2009134225/04A patent/RU2490255C2/ru not_active IP Right Cessation
- 2008-02-06 US US12/026,695 patent/US7576243B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
S.N. KOSHLEV, ET AL.: "Catalytic conversion of dimethylsulphide to methylmercaptan", REACTION KINETICS AND CATALYSIS LETTERS, vol. 27, no. 2, September 1985 (1985-09-01), SPRINGER SCIENCE+BUSINESS MEDIA, DORDRECHT, NL, pages 387 - 391, XP002535032, ISSN: 0133-1736 * |
Also Published As
Publication number | Publication date |
---|---|
JP5295130B2 (ja) | 2013-09-18 |
US7576243B2 (en) | 2009-08-18 |
RU2009134225A (ru) | 2011-03-20 |
BRPI0808138A2 (pt) | 2014-06-17 |
DE102007007458A1 (de) | 2008-08-21 |
RU2490255C2 (ru) | 2013-08-20 |
US20080200730A1 (en) | 2008-08-21 |
BRPI0808138B1 (pt) | 2017-06-06 |
JP2010518176A (ja) | 2010-05-27 |
WO2008098810A2 (de) | 2008-08-21 |
CN101646649A (zh) | 2010-02-10 |
EP2118054B1 (de) | 2014-08-06 |
MY148555A (en) | 2013-04-30 |
EP2118054A2 (de) | 2009-11-18 |
ES2511816T3 (es) | 2014-10-23 |
CN101646649B (zh) | 2013-05-01 |
MX2009008607A (es) | 2009-08-21 |
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