Способ получения трехокиси серы
Patents
Language: |
Русский |
Type: |
Invention |
Number |
SU 811551 A1 |
Request number: |
2505774/23-26 |
Request date: |
Jul 8, 1977 |
patent.field.start_date: |
|
Registration date: |
Dec 15, 1982 |
patent.field.request_publication_date: |
|
Authors |
Боресков Г.К.
,
Лахмостов В.С.
,
Матрос Ю.Ш.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
|
SO3 is prepd. by oxidizing SO2 on a fixed catalyst with a varying reaction zone for 10-200 min. The product yield is increased by changing the temp. at the inlet to the catalyst during the indicated time period from the initial temp. to the temp. at the beginning of the reaction and back again.