ATE45946T1 - Verfahren zur herstellung von dialkyldisulfiden. - Google Patents

Verfahren zur herstellung von dialkyldisulfiden.

Info

Publication number
ATE45946T1
ATE45946T1 AT85113184T AT85113184T ATE45946T1 AT E45946 T1 ATE45946 T1 AT E45946T1 AT 85113184 T AT85113184 T AT 85113184T AT 85113184 T AT85113184 T AT 85113184T AT E45946 T1 ATE45946 T1 AT E45946T1
Authority
AT
Austria
Prior art keywords
preparation
dialkyldisulphides
particulate
zeolites
sulfur
Prior art date
Application number
AT85113184T
Other languages
English (en)
Inventor
Robert Sloan Custer
Paul Gordon Haines
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of ATE45946T1 publication Critical patent/ATE45946T1/de

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
AT85113184T 1985-04-26 1985-10-17 Verfahren zur herstellung von dialkyldisulfiden. ATE45946T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72770685A 1985-04-26 1985-04-26
EP85113184A EP0171092B1 (de) 1985-04-26 1985-10-17 Verfahren zur Herstellung von Dialkyldisulfiden

Publications (1)

Publication Number Publication Date
ATE45946T1 true ATE45946T1 (de) 1989-09-15

Family

ID=24923684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85113184T ATE45946T1 (de) 1985-04-26 1985-10-17 Verfahren zur herstellung von dialkyldisulfiden.

Country Status (5)

Country Link
EP (1) EP0171092B1 (de)
JP (1) JPH0623177B2 (de)
AT (1) ATE45946T1 (de)
CA (1) CA1275658C (de)
DE (1) DE3572657D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3676344D1 (de) * 1985-05-13 1991-02-07 Atochem North America Verfahren zur herstellung von dialkyldisulfiden.
DE19854427A1 (de) 1998-11-25 2000-05-31 Basf Ag Verfahren zur Herstellung von organischen Disulfiden
US9079833B2 (en) 2011-04-12 2015-07-14 Shanghai Ici Research & Development & Management Co. Ltd. Process for the preparation of a polysulfide
CN104761476B (zh) * 2014-01-03 2017-10-03 中国石油化工股份有限公司 一种二甲基硫醚的制备方法
CN104761475B (zh) * 2014-01-03 2017-03-29 中国石油化工股份有限公司 一种二甲基硫醚的制备方法
CN104974066B (zh) * 2014-04-01 2017-12-22 中国石油化工股份有限公司 一种二甲基硫醚的制备方法
CN106928105B (zh) * 2017-04-24 2019-06-04 湖北兴发化工集团股份有限公司 一步法连续生产二甲基二硫的工艺及设备
CN110327912B (zh) * 2019-06-26 2022-10-11 泉州师范学院 一种适用于甲硫醚硫醇化的氧化钨/二氧化硅催化剂及其制备方法
FR3122876B1 (fr) * 2021-05-11 2024-03-08 Arkema France Procédé de co-production d’alkylmercaptan et de dialkyldisulfure à partir d’alcool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302605A (en) * 1980-04-18 1981-11-24 Pennwalt Corporation Process for the manufacture of dimethyl sulfide

Also Published As

Publication number Publication date
EP0171092A3 (en) 1986-11-26
EP0171092B1 (de) 1989-08-30
CA1275658C (en) 1990-10-30
EP0171092A2 (de) 1986-02-12
JPS61251654A (ja) 1986-11-08
JPH0623177B2 (ja) 1994-03-30
DE3572657D1 (en) 1989-10-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee