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
Links
- 239000003054 catalyst Substances 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000005233 alkylalcohol group Chemical group 0.000 abstract 1
- 150000002019 disulfides Chemical class 0.000 abstract 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0202420B1 (de) * | 1985-05-13 | 1991-01-02 | ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) | 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 |
| FR3122877B1 (fr) | 2021-05-11 | 2024-05-10 | Arkema France | Procédé de co-production de méthylmercaptan et de diméthyldisulfure à partir d’oxydes de carbone |
| 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)
| 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 |
-
1985
- 1985-10-17 EP EP85113184A patent/EP0171092B1/de not_active Expired
- 1985-10-17 AT AT85113184T patent/ATE45946T1/de not_active IP Right Cessation
- 1985-10-17 DE DE8585113184T patent/DE3572657D1/de not_active Expired
- 1985-11-08 CA CA000494878A patent/CA1275658C/en not_active Expired - Lifetime
-
1986
- 1986-04-09 JP JP61080300A patent/JPH0623177B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0171092A2 (de) | 1986-02-12 |
| EP0171092B1 (de) | 1989-08-30 |
| JPS61251654A (ja) | 1986-11-08 |
| DE3572657D1 (en) | 1989-10-05 |
| CA1275658C (en) | 1990-10-30 |
| JPH0623177B2 (ja) | 1994-03-30 |
| EP0171092A3 (en) | 1986-11-26 |
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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 |