Способ получения катализатора окисления на основе цеолитов
Patents
Language: |
Русский |
Type: |
Invention |
Number |
SU 636019 A1 |
Request number: |
1819032/23-04 |
Request date: |
Aug 8, 1972 |
patent.field.start_date: |
|
Registration date: |
Dec 5, 1978 |
patent.field.request_publication_date: |
|
Authors |
Ионе К.Г.
,
Бобров Н.Н.
,
Вострикова Л.А.
,
Волкова Т.А.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
|
The title catalyst was prepd. by adding transition metals to the zeolite by ion exchange from solns. of their salts. In order to obtain a catalyst with high activity and stability, the ionic exchange was at a const. pH (5.3-9.6) which was achieved by a NH4OH-NH4Cl ammonia buffer with 1-1.5 N concn.