Способ получения тиофена и его гомологов
Patents
| Language: |
Русский |
| Type: |
Certificate of authorship |
| Number |
SU 175979 |
| Request number: |
868295/23-4 |
| Request date: |
Nov 30, 1963 |
| patent.field.start_date: |
|
| Registration date: |
Oct 26, 1965 |
| patent.field.request_publication_date: |
|
| Authors |
Машкина А.В.
,
Сухарева Т.С.
,
Чернов В.И.
,
Вакурова Е.М.
|
| Affiliations |
| 1 |
Boreskov Institute of Catalysis SB RAS
|
|
Individual sulfoxides, sulfones, or their concentrates sepd. from sulfurous crude oils are treated at 300-500° over catalysts, e.g., oxides or sulfides of Co, Mo, Cr. To increase the yield, Re sulfide is used as the catalyst.