BR9704904A - Catalisador processo para sua preparação e utilização para síntese de mercaptan metílico - Google Patents
Catalisador processo para sua preparação e utilização para síntese de mercaptan metílicoInfo
- Publication number
- BR9704904A BR9704904A BR9704904A BR9704904A BR9704904A BR 9704904 A BR9704904 A BR 9704904A BR 9704904 A BR9704904 A BR 9704904A BR 9704904 A BR9704904 A BR 9704904A BR 9704904 A BR9704904 A BR 9704904A
- Authority
- BR
- Brazil
- Prior art keywords
- synthesis
- preparation
- methyl mercaptan
- process catalyst
- catalyst
- Prior art date
Links
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 title 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19639520A DE19639520C2 (de) | 1996-09-26 | 1996-09-26 | Katalysator, Verfahren zu seiner Herstellung und Verwendung zur Synthese von Alkylmercaptanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9704904A true BR9704904A (pt) | 1998-10-27 |
Family
ID=7806933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9704904A BR9704904A (pt) | 1996-09-26 | 1997-09-26 | Catalisador processo para sua preparação e utilização para síntese de mercaptan metílico |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5977011A (pt) |
| EP (1) | EP0832878B1 (pt) |
| JP (1) | JP3938807B2 (pt) |
| BR (1) | BR9704904A (pt) |
| DE (2) | DE19639520C2 (pt) |
| ES (1) | ES2183055T3 (pt) |
| RU (1) | RU2190467C2 (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7329621B2 (en) * | 2002-12-26 | 2008-02-12 | Kimberly-Clark Worldwide, Inc. | Stretchable film laminates and methods and apparatus for making stretchable film laminates |
| DE10319739A1 (de) * | 2003-04-30 | 2004-11-18 | Basf Ag | Katalysator zur Herstellung von Methylmercaptan aus Methanol und Schwefelwasserstoff |
| DE10338887A1 (de) * | 2003-08-23 | 2005-03-17 | Degussa Ag | Katalysator zur Synthese von Alkylmercaptan und Verfahren zu seiner Herstellung |
| US7569731B2 (en) | 2003-10-10 | 2009-08-04 | Degussa Ag | Process for the manufacture of methylmercaptan |
| DE102004037739A1 (de) | 2004-08-04 | 2006-03-16 | Degussa Ag | Wolframat enthaltende Katalysatoren zur Synthese von Alkylmercaptan und Verfahren zu ihrer Herstellung |
| DE102004061016A1 (de) | 2004-12-18 | 2006-06-22 | Degussa Ag | Halogenidhaltige Alkaliwolframate enthaltende Katalysatoren zur Synthese von Alkylmercaptan und Verfahren zu ihrer Herstellung |
| CN101143329A (zh) * | 2006-09-11 | 2008-03-19 | 德古萨股份公司 | Mo-O-K基催化剂、其制备方法及其在甲硫醇合成中的应用 |
| EP1982764A1 (en) | 2007-04-17 | 2008-10-22 | Evonik Degussa GmbH | Catalyst for the preparation of methyl mercaptan |
| CN102247833B (zh) * | 2011-08-04 | 2013-02-13 | 厦门大学 | 一种合成甲硫醇的催化剂及其制备方法 |
| CN102247873B (zh) * | 2011-08-04 | 2013-05-01 | 厦门大学 | 一种合成甲硫醇的含磷催化剂及其制备方法 |
| EP2606967A1 (de) | 2011-12-19 | 2013-06-26 | Evonik Degussa GmbH | Katalysator zur Synthese von Alkylmercaptanen und Verfahren zu seiner Herstellung |
| EP3034490A1 (en) | 2014-12-19 | 2016-06-22 | Evonik Degussa GmbH | Process for the preparation of alkyl mercaptans |
| EP3187261A1 (de) * | 2015-12-30 | 2017-07-05 | Evonik Degussa GmbH | Verfahren zur herstellung eines ein alkalimetall und eines übergangsmetall in oxidierter form enthaltenden katalysators |
| US10577314B2 (en) | 2016-05-31 | 2020-03-03 | Novus International, Inc. | Process for producing methyl mercaptan from dimethyl sulfide |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820062A (en) * | 1954-08-11 | 1958-01-14 | Pure Oil Co | Preparation of organic thiols |
| US5283369A (en) * | 1992-03-24 | 1994-02-01 | Elf Atochem North America, Inc. | Selective synthesis of mercaptans and catalyst therefor |
| RU2056940C1 (ru) * | 1992-03-26 | 1996-03-27 | Специальное конструкторско-технологическое бюро катализаторов с опытным заводом | Способ получения катализатора для синтеза метилмеркаптана и диметилсульфида |
-
1996
- 1996-09-26 DE DE19639520A patent/DE19639520C2/de not_active Expired - Fee Related
-
1997
- 1997-06-30 US US08/885,042 patent/US5977011A/en not_active Expired - Lifetime
- 1997-07-10 DE DE59708177T patent/DE59708177D1/de not_active Expired - Lifetime
- 1997-07-10 ES ES97111738T patent/ES2183055T3/es not_active Expired - Lifetime
- 1997-07-10 EP EP97111738A patent/EP0832878B1/de not_active Expired - Lifetime
- 1997-09-24 JP JP25840097A patent/JP3938807B2/ja not_active Expired - Lifetime
- 1997-09-26 RU RU97116037/04A patent/RU2190467C2/ru not_active IP Right Cessation
- 1997-09-26 BR BR9704904A patent/BR9704904A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2183055T3 (es) | 2003-03-16 |
| DE19639520C2 (de) | 1998-10-01 |
| MX9707252A (es) | 1998-03-31 |
| US5977011A (en) | 1999-11-02 |
| DE19639520A1 (de) | 1998-04-09 |
| RU2190467C2 (ru) | 2002-10-10 |
| JP3938807B2 (ja) | 2007-06-27 |
| EP0832878B1 (de) | 2002-09-11 |
| JPH1099683A (ja) | 1998-04-21 |
| DE59708177D1 (de) | 2002-10-17 |
| EP0832878A2 (de) | 1998-04-01 |
| EP0832878A3 (de) | 1998-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Transfer |
Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE) |
|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 13A E 14A ANUIDADE(S). |
|
| B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
| B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 13A E 14A ANUIDADES. |
|
| 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 2606 DE 15-12-2020 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. |