BRPI0514127A - catalisadores contendo tungstato para a sìntese de alquil mercaptana e processo para a produção dos mesmos - Google Patents

catalisadores contendo tungstato para a sìntese de alquil mercaptana e processo para a produção dos mesmos

Info

Publication number
BRPI0514127A
BRPI0514127A BRPI0514127-3A BRPI0514127A BRPI0514127A BR PI0514127 A BRPI0514127 A BR PI0514127A BR PI0514127 A BRPI0514127 A BR PI0514127A BR PI0514127 A BRPI0514127 A BR PI0514127A
Authority
BR
Brazil
Prior art keywords
synthesis
production
containing catalysts
alkyl mercaptan
tungstate containing
Prior art date
Application number
BRPI0514127-3A
Other languages
English (en)
Inventor
Hubert Redlingshofer
Christoph Weckbecker
Klaus Huthmacher
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
Application filed by Degussa filed Critical Degussa
Publication of BRPI0514127A publication Critical patent/BRPI0514127A/pt

Links

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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina

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

CATALISADORES CONTENDO TUNGSTATO PARA A SìNTESE DE ALQUIL MERCAPTANA E PROCESSO PARA A PRODUçãO DOS MESMOS. A presente invenção refere-se a um catalisador que contém tungstato alcalino para a síntese de alquil mercaptanas partindo de alcanóis e sulfato de hidrogênio, além de um processo para a produção do dito catalisador, em que a razão molar de álcali para tungstênio é < 2:1.
BRPI0514127-3A 2004-08-04 2005-07-05 catalisadores contendo tungstato para a sìntese de alquil mercaptana e processo para a produção dos mesmos BRPI0514127A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004037739A DE102004037739A1 (de) 2004-08-04 2004-08-04 Wolframat enthaltende Katalysatoren zur Synthese von Alkylmercaptan und Verfahren zu ihrer Herstellung
PCT/EP2005/007211 WO2006015668A1 (de) 2004-08-04 2005-07-05 Wolframat enthaltende katalysatoren zur synthese von alkylmercaptan und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
BRPI0514127A true BRPI0514127A (pt) 2008-05-27

Family

ID=34972486

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0514127-3A BRPI0514127A (pt) 2004-08-04 2005-07-05 catalisadores contendo tungstato para a sìntese de alquil mercaptana e processo para a produção dos mesmos

Country Status (12)

Country Link
US (3) US7759523B2 (pt)
EP (1) EP1773486B1 (pt)
JP (2) JP5001835B2 (pt)
CN (1) CN1993177B (pt)
AT (1) ATE480327T1 (pt)
BR (1) BRPI0514127A (pt)
CA (1) CA2570149A1 (pt)
DE (2) DE102004037739A1 (pt)
ES (1) ES2352505T3 (pt)
MX (1) MX2007001235A (pt)
RU (1) RU2387476C2 (pt)
WO (1) WO2006015668A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004061016A1 (de) * 2004-12-18 2006-06-22 Degussa Ag Halogenidhaltige Alkaliwolframate enthaltende Katalysatoren zur Synthese von Alkylmercaptan und Verfahren zu ihrer Herstellung
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
JP6317880B2 (ja) * 2009-07-07 2018-04-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ カリウム・セシウム・タングステンブロンズ粒子
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
FR3023287B1 (fr) 2014-07-04 2016-07-22 Arkema France Procede de preparation de methylmercaptan
FR3023288B1 (fr) 2014-07-04 2016-07-15 Arkema France Procede de preparation de disulfure de dimethyle
FR3041635B1 (fr) 2015-09-30 2019-01-25 Arkema France Procede de production de mercaptans par hydrogenolyse enzymatique de disulfures
FR3041636B1 (fr) 2015-09-30 2018-11-16 Arkema France Procede de production de mercaptans par hydrogenolyse enzymatique de disulfures a l'aide d'hydrogene
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
RU2018136740A (ru) 2016-05-31 2020-07-09 Новас Интернэшнл Инк. Способ производства метилмеркаптана из диметилсульфида
CN108929250A (zh) * 2018-07-27 2018-12-04 昆明理工大学 一种利用硫化氢吸收液制备烷基硫醇化合物的方法
EP3689451A1 (en) * 2019-01-29 2020-08-05 Evonik Operations GmbH Catalyst for the synthesis of alkyl mercaptan and process for its preparation
CN110918086A (zh) * 2019-12-23 2020-03-27 浙江新和成股份有限公司 一种负载型稀土改性金属催化剂及其制备方法和应用
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

Family Cites Families (12)

* 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
US2828052A (en) 1955-02-17 1958-03-25 Russell W Foley Agitator drive for fertilizer spreader
DE3125061C2 (de) 1981-06-26 1984-03-15 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Acrolein bzw. Methacrolein durch katalytische Oxidation von Propylen bzw. Isobutylen oder tertiär-Butanol in sauerstoffhaltigen Gasgemischen
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
US5843148A (en) 1996-09-27 1998-12-01 Medtronic, Inc. High resolution brain stimulation lead and method of use
KR100440479B1 (ko) * 2002-04-23 2004-07-14 주식회사 엘지화학 탄화수소의 열분해 공정
DE10333770A1 (de) 2003-07-22 2005-02-17 Carl Zeiss Meditec Ag Verfahren zur Materialbearbeitung mit Laserimpulsen grosser spektraler Bandbreite und Vorrichtung zur Durchführung des Verfahrens
DE10338887A1 (de) 2003-08-23 2005-03-17 Degussa Ag Katalysator zur Synthese von Alkylmercaptan und Verfahren zu seiner Herstellung
EP1670754A2 (en) * 2003-10-10 2006-06-21 Degussa AG Process for the manufacture of methylmercaptan
DE102005016369A1 (de) 2005-04-09 2006-10-12 Degussa Ag Verfahren zur kontinuierlichen Herstellung von Methylmercaptan

Also Published As

Publication number Publication date
RU2007108069A (ru) 2008-09-10
US20080033213A1 (en) 2008-02-07
JP2008508096A (ja) 2008-03-21
RU2387476C2 (ru) 2010-04-27
JP5367035B2 (ja) 2013-12-11
ATE480327T1 (de) 2010-09-15
JP5001835B2 (ja) 2012-08-15
EP1773486B1 (de) 2010-09-08
ES2352505T3 (es) 2011-02-21
EP1773486A1 (de) 2007-04-18
US8609576B2 (en) 2013-12-17
WO2006015668A1 (de) 2006-02-16
CA2570149A1 (en) 2006-02-16
JP2012000614A (ja) 2012-01-05
US8372780B2 (en) 2013-02-12
US20120277095A1 (en) 2012-11-01
MX2007001235A (es) 2007-03-23
US20100248952A1 (en) 2010-09-30
DE502005010231D1 (de) 2010-10-21
CN1993177B (zh) 2010-12-01
CN1993177A (zh) 2007-07-04
DE102004037739A1 (de) 2006-03-16
US7759523B2 (en) 2010-07-20

Similar Documents

Publication Publication Date Title
BRPI0514127A (pt) catalisadores contendo tungstato para a sìntese de alquil mercaptana e processo para a produção dos mesmos
BRPI0515792A (pt) catalisadores compreendendo tungstatos alcalinos contendo haleto e processos para a preparação de um catalisador de suporte e de alquilmercaptanos
DK1542944T3 (da) Katalytisk fremgangsmåde til fremstilling af alkylmermercaptaner ved tilsætning af hydrogensulfid til en olefin
HUP9900155A2 (hu) Eljárás szerves diszulfidok és poliszulfidok szintézisére
BRPI0413832A (pt) catalisador para sìntese de alquil mercaptano e processo para a produção do mesmo
ECSP055653A (es) Complejos de rutenio como (pre)catalizadores para reacciones de metatesis
BR0314770A (pt) Processo para preparar pelo menos um produto de oxidação e/ou amoxidação parcial de propileno
BR9907761A (pt) Processo para conversão de gás
BRPI0415200A (pt) processo para a fabricação de metilmercaptano
BR0113261A (pt) Processo para a produção contìnua de um óxido olefìnico
BR9907202B1 (pt) processo para a produção de gás de sìntese com baixo teor de enxofre, a partir de gás natural e com recuperação de hidrocarbonetos c4+/c5+.
BR112014014648A8 (pt) catalisador para a síntese de mercaptanos de alquila e processo para a sua produção
DE60205241D1 (de) Synthese von cannabinoiden
BRPI0503815A (pt) processo para produção de mercaptoorganil (alcoxissilano)
BR0307236A (pt) Processo para fabricação de compostos orgânicos
DE502004001922D1 (de) Verfahren zur herstellung von ethylenaminen
RU2009134225A (ru) Способ получения метилмеркаптана из диалкилсульфидов и диалкилполисульфидов
DE59911664D1 (de) Verfahren zur herstellung von organischen disulfiden
AR061995A1 (es) Proceso para preparar alquil mercaptanos en un reactor de lecho fijo multizona
BR0209101A (pt) Processo para produção de óxido de propileno
BRPI0417700A (pt) método para separação de metil mercaptano de misturas de gás de reação
WO2007064869A3 (en) Catalysts for aryl sulfide synthesis and method of producing aryl sulfides
BRPI0408104A (pt) processo para a produção de tibolona
EA199900277A2 (ru) Способ алкилирования затрудненных сульфонамидов
BR0315469A (pt) Complexo catalisador, polìmero, método para produzir um catalisador de polimerização e método para produzir um poliéter

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]