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 mesmo

Info

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
Application number
BRPI0413832-5A
Other languages
English (en)
Inventor
Hubert Redlingsh Fer
Christoph Weckbecker
Andreas D Rflein
Amichael Rueckriegel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34201951&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0413832(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of BRPI0413832A publication Critical patent/BRPI0413832A/pt

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.
BRPI0413832-5A 2003-08-23 2004-08-03 catalisador para sìntese de alquil mercaptano e processo para a produção do mesmo BRPI0413832A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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.