DE69100571D1 - Verfahren zur Herstellung von Dimethyldisulfid. - Google Patents

Verfahren zur Herstellung von Dimethyldisulfid.

Info

Publication number
DE69100571D1
DE69100571D1 DE91400566T DE69100571T DE69100571D1 DE 69100571 D1 DE69100571 D1 DE 69100571D1 DE 91400566 T DE91400566 T DE 91400566T DE 69100571 T DE69100571 T DE 69100571T DE 69100571 D1 DE69100571 D1 DE 69100571D1
Authority
DE
Germany
Prior art keywords
preparation
reaction zone
dimethyl disulfide
zone
sulphur
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE91400566T
Other languages
English (en)
Other versions
DE69100571T2 (de
Inventor
Emmanuel Arretz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Original Assignee
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
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 Societe National Elf Aquitaine, Societe Nationale Elf Aquitaine Production SA filed Critical Societe National Elf Aquitaine
Application granted granted Critical
Publication of DE69100571D1 publication Critical patent/DE69100571D1/de
Publication of DE69100571T2 publication Critical patent/DE69100571T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
    • C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE91400566T 1990-03-05 1991-03-01 Verfahren zur Herstellung von Dimethyldisulfid. Expired - Lifetime DE69100571T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002715A FR2659079A1 (fr) 1990-03-05 1990-03-05 Procede pour la fabrication de disulfures organiques.

Publications (2)

Publication Number Publication Date
DE69100571D1 true DE69100571D1 (de) 1993-12-09
DE69100571T2 DE69100571T2 (de) 1994-05-11

Family

ID=9394363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91400566T Expired - Lifetime DE69100571T2 (de) 1990-03-05 1991-03-01 Verfahren zur Herstellung von Dimethyldisulfid.

Country Status (10)

Country Link
US (1) US5312993A (de)
EP (1) EP0446109B1 (de)
JP (1) JP2597427B2 (de)
AT (1) ATE96780T1 (de)
AU (1) AU641474B2 (de)
CA (1) CA2037108C (de)
DE (1) DE69100571T2 (de)
DK (1) DK0446109T3 (de)
ES (1) ES2046863T3 (de)
FR (1) FR2659079A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742144B1 (fr) * 1995-12-11 1998-01-16 Elf Aquitaine Procede de preparation de disulfures et de polysulfures organiques en presence de resines polystyrene-divinylbenzene possedant des groupes amine primaire
FR2781795B1 (fr) 1998-07-31 2000-09-08 Atochem Elf Sa Compositions a base de dimethyldisulfure a odeur masquee
US6169210B1 (en) 1999-04-20 2001-01-02 Kaung-Far Lin Method for producing dialkyl disulfides
EP1428819B1 (de) * 2002-11-27 2010-01-27 Chevron Phillips Chemical Company Herstellung von Dithiodiglykol
DE10323839B3 (de) * 2003-05-23 2004-10-21 Thioplast Chemicals Gmbh & Co.Kg Oxidation von Mercaptoethanol
FR2948661B1 (fr) 2009-07-31 2011-07-29 Arkema France Composition a base de sulfure organique a odeur masquee
FR2965562B1 (fr) * 2010-09-30 2013-03-01 Arkema France Procede de preparation de disulfures de dialkyle
CN103910661B (zh) * 2013-02-26 2016-08-17 湖北兴发化工集团股份有限公司 一种采用甲硫醇与硫磺硫化法生产二甲基二硫的方法
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
CN104628613B (zh) * 2015-01-13 2016-08-24 湖北兴发化工集团股份有限公司 一种甲硫醇硫化法制二甲基二硫的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314999A (en) * 1963-11-15 1967-04-18 Aquitaine Petrole Process for the preparation of organic disulphides
US3277180A (en) * 1964-01-15 1966-10-04 Aquitaine Petrole Process for the manufacture of organic disulphides
FR2607496B1 (fr) * 1986-11-28 1989-03-10 Elf Aquitaine Procede de production de polysulfures organiques et systeme catalytique pour sa realisation
FR2630105B1 (fr) * 1988-04-14 1990-07-13 Elf Aquitaine Procede de fabrication des dialkyldisulfures inferieurs
DE68900007D1 (de) * 1988-04-14 1990-10-04 Elf Aquitaine Verfahren zur herstellung von organischen di- und polysulfiden.

Also Published As

Publication number Publication date
ATE96780T1 (de) 1993-11-15
EP0446109B1 (de) 1993-11-03
AU641474B2 (en) 1993-09-23
ES2046863T3 (es) 1994-02-01
AU7208991A (en) 1991-09-05
JPH04211645A (ja) 1992-08-03
EP0446109A1 (de) 1991-09-11
US5312993A (en) 1994-05-17
CA2037108A1 (fr) 1991-09-06
JP2597427B2 (ja) 1997-04-09
DE69100571T2 (de) 1994-05-11
DK0446109T3 (da) 1994-03-07
FR2659079A1 (fr) 1991-09-06
CA2037108C (fr) 2001-03-13

Similar Documents

Publication Publication Date Title
BR9915651A (pt) Processo para a preparação de ácidos alcanossulfÈnicos.
DE69100571D1 (de) Verfahren zur Herstellung von Dimethyldisulfid.
PT84676B (pt) Processo para a preparacao de um catalisador para a oxidacao selectiva de compostos que contem o enxofre em particular sulfureto de hidrogenio, de modo a formar enxofre elementar, e processo para a oxidacao selectiva dos referidos compostos
ATE61062T1 (de) Verfahren zur ausscheidung des wiedereintretens von disulfiden in einem merkaptanausziehungsverfahren.
DE3785014D1 (de) Verfahren zur behandlung von schwefelverbindungen enthaltendenindustriellen gasen.
MY128349A (en) Synthesis of organic disulphides and polysulphides.
ES2005467A6 (es) Procedimiento para la produccion de polisulfuros organicos y sistema catalitico para su realizacion.
ATE51348T1 (de) Verfahren zum entfernen von schwefelwasserstoff aus abgas und zum erzeugen von schwefel nach dem claus-prozess.
AU602712B2 (en) Catalytic removal of hydrogen sulphide from liquid sulphur
GR3001449T3 (en) Process for the quick elimination of hydrogen sulphide contained in liquid sulphur, and catalytic system to carry it out
DE59911664D1 (de) Verfahren zur herstellung von organischen disulfiden
ATE191471T1 (de) Verfahren zur herstellung organischer disulfide und polysulfide in gegenwart von polystyrol- divinylbenzol (ps-dvb) resinen, die guanidin- oder amidin gruppen haben
KR890016004A (ko) 저급 디알킬 디술피드류의 제조방법
ATE199703T1 (de) Verfahren zur herstellung von organischen disulfiden und polysulfiden
ATE81849T1 (de) Verfahren zur synthese von organischen polysulfiden.
FR2397409A1 (fr) Procede de purification de mercaptobenzothiazole
ATE79370T1 (de) Verfahren zur herstellung von vizinalen alkandithiolen.
ATE22560T1 (de) Verfahren zur herstellung von tetramethyloxiran.
DE59602478D1 (de) Verfahren zur Herstellung von Thioglykolsäure
DE3863781D1 (de) Verfahren zur herstellung von 2,6-di-tert.butyl-4-mercaptophenol und von 4,4'-isopropylidendithio-bis-(2,6-di-tert.butyphenol).

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128