Способ получения тиациклопентана
Patents
Language: |
Русский |
Type: |
Certificate of authorship |
Number |
SU 1498768 A1 |
Request number: |
4304622/31-04 |
Request date: |
Sep 8, 1987 |
patent.field.start_date: |
|
Registration date: |
Aug 7, 1989 |
patent.field.request_publication_date: |
|
Authors |
Машкина А.В.
,
Яковлева В.Н.
,
Шарипов А.Х.
,
Масагутов Р.М.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
2 |
Research Institute of Petrochemical Production
|
|
The prepn. of thiacyclopentane by reaction of THF with H2S in the presence of an Al2O3-based catalyst at 350-400° is improved. The productivity is increased by using γ-Al2O3 promoted with 0.4-2.3 wt. % Na oxide as the catalyst, and by reacting at a rate of THF addn. 190-700 L/L h.