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.