BRPI0413832A - catalisador para sìntese de alquil mercaptano e processo para a produção do mesmo - Google Patents
catalisador para sìntese de alquil mercaptano e processo para a produção do mesmoInfo
- Publication number
- BRPI0413832A BRPI0413832A BRPI0413832-5A BRPI0413832A BRPI0413832A BR PI0413832 A BRPI0413832 A BR PI0413832A BR PI0413832 A BRPI0413832 A BR PI0413832A BR PI0413832 A BRPI0413832 A BR PI0413832A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- production
- synthesis
- alkyl mercaptan
- mercaptan synthesis
- 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
- C07C319/08—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy groups
-
- 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
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"CATALISADOR PARA A SìNTESE DE ALQUIL MERCAPTANO E PROCESSO PARA A PRODUçãO DO MESMO". A presente invenção refere-se a um catalisador oxídico que contém césio e tungstênio para a síntese de alquil mercaptanos partindo de alcanóis e sulfeto de hidrogênio e a um processo para a produção deste catalisador, em que a razão molar de césio para tungstênio é < 2:1.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10338887A DE10338887A1 (de) | 2003-08-23 | 2003-08-23 | Katalysator zur Synthese von Alkylmercaptan und Verfahren zu seiner Herstellung |
PCT/EP2004/008680 WO2005021491A1 (de) | 2003-08-23 | 2004-08-03 | Katalysator zur synthese von alkylmercaptan und verfahren zu seiner herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0413832A true BRPI0413832A (pt) | 2006-10-24 |
Family
ID=34201951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0413832-5A BRPI0413832A (pt) | 2003-08-23 | 2004-08-03 | catalisador para sìntese de alquil mercaptano e processo para a produção do mesmo |
Country Status (10)
Country | Link |
---|---|
US (2) | US7592288B2 (pt) |
EP (1) | EP1656343B2 (pt) |
JP (1) | JP5311738B2 (pt) |
KR (1) | KR101115296B1 (pt) |
CN (1) | CN100457727C (pt) |
BR (1) | BRPI0413832A (pt) |
DE (1) | DE10338887A1 (pt) |
ES (1) | ES2524915T5 (pt) |
RU (1) | RU2342992C2 (pt) |
WO (1) | WO2005021491A1 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102005016369A1 (de) * | 2005-04-09 | 2006-10-12 | Degussa Ag | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan |
DE102005043151A1 (de) | 2005-09-10 | 2007-03-22 | Degussa Ag | Verfahren zur Herstellung von Methylmercaptan |
DE102006032635A1 (de) | 2006-07-13 | 2008-01-17 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Alkylmercaptanen in einem Mehrzonenfestbettreaktor |
DE102007024576A1 (de) | 2007-05-25 | 2009-05-20 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan aus kohlenstoff- und wasserstoffhaltigen Verbindungen |
DE102007039523B4 (de) * | 2007-08-21 | 2019-08-08 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung an einer Strecke mit einem Streckwerk für Textilfaserbänder |
DE102009027837A1 (de) | 2009-07-20 | 2011-01-27 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan aus kohlenstoffhaltigen Verbindungen, Schwefel und Wasserstoff |
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 |
CN108978860B (zh) * | 2018-09-29 | 2023-12-26 | 沈阳工业大学 | 一种钢管混凝土柱-钢管混凝土梁节点连接结构 |
EP3689451A1 (en) * | 2019-01-29 | 2020-08-05 | Evonik Operations GmbH | Catalyst for the synthesis of alkyl mercaptan and process for its preparation |
CN109908890B (zh) * | 2019-04-01 | 2020-11-17 | 清华大学 | 一种可见光纳米复合催化剂及其制备和应用 |
CN113578312B (zh) * | 2021-06-30 | 2023-08-04 | 浙江大学 | 一种协同位点催化剂、其制备方法及其在硫醇和硫醚制备中的应用 |
CN114849693A (zh) * | 2022-06-17 | 2022-08-05 | 黄河三角洲京博化工研究院有限公司 | 一种用于合成甲硫醇的催化剂、制备方法及应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2820062A (en) * | 1954-08-11 | 1958-01-14 | Pure Oil Co | Preparation of organic thiols |
US3697602A (en) * | 1969-07-02 | 1972-10-10 | Degussa | Process for the production of lower aliphatic mercaptans |
FR2735773B1 (fr) * | 1995-06-23 | 1997-09-12 | Rhone Poulenc Nutrition Animal | Procede de preparation de methylmercaptan |
DE19639520C2 (de) * | 1996-09-26 | 1998-10-01 | Degussa | Katalysator, Verfahren zu seiner Herstellung und Verwendung zur Synthese von Alkylmercaptanen |
DE19639584A1 (de) * | 1996-09-26 | 1998-04-23 | Degussa | Katalysator, Verfahren zu seiner Herstellung und Verwendung zur Synthese von Methylmercaptan |
DE19654515C1 (de) * | 1996-12-27 | 1998-10-01 | Degussa | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan |
DE10319739A1 (de) * | 2003-04-30 | 2004-11-18 | Basf Ag | Katalysator zur Herstellung von Methylmercaptan aus Methanol und Schwefelwasserstoff |
-
2003
- 2003-08-23 DE DE10338887A patent/DE10338887A1/de not_active Ceased
-
2004
- 2004-08-03 BR BRPI0413832-5A patent/BRPI0413832A/pt not_active IP Right Cessation
- 2004-08-03 CN CNB2004800242306A patent/CN100457727C/zh not_active Expired - Lifetime
- 2004-08-03 RU RU2006109025/04A patent/RU2342992C2/ru active
- 2004-08-03 WO PCT/EP2004/008680 patent/WO2005021491A1/de active Application Filing
- 2004-08-03 ES ES04763738.4T patent/ES2524915T5/es not_active Expired - Lifetime
- 2004-08-03 KR KR1020067003630A patent/KR101115296B1/ko active IP Right Grant
- 2004-08-03 EP EP04763738.4A patent/EP1656343B2/de not_active Expired - Lifetime
- 2004-08-03 JP JP2006524259A patent/JP5311738B2/ja not_active Expired - Lifetime
- 2004-08-23 US US10/923,085 patent/US7592288B2/en active Active
-
2009
- 2009-08-14 US US12/541,696 patent/US7691776B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR101115296B1 (ko) | 2012-03-05 |
WO2005021491A1 (de) | 2005-03-10 |
CN1839119A (zh) | 2006-09-27 |
EP1656343B2 (de) | 2017-10-11 |
RU2342992C2 (ru) | 2009-01-10 |
US7592288B2 (en) | 2009-09-22 |
DE10338887A1 (de) | 2005-03-17 |
US7691776B2 (en) | 2010-04-06 |
US20050080295A1 (en) | 2005-04-14 |
RU2006109025A (ru) | 2007-09-27 |
KR20070026294A (ko) | 2007-03-08 |
JP2007503300A (ja) | 2007-02-22 |
ES2524915T3 (es) | 2014-12-15 |
US20090306432A1 (en) | 2009-12-10 |
JP5311738B2 (ja) | 2013-10-09 |
CN100457727C (zh) | 2009-02-04 |
EP1656343B1 (de) | 2014-10-01 |
EP1656343A1 (de) | 2006-05-17 |
ES2524915T5 (es) | 2018-02-14 |
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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 AS 6A E 7A ANUIDADES. |
|
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 2159 DE 22/05/2012. |