Способ получения пористого аморфного алюмосиликата
Patents
Language: |
Русский |
Type: |
Invention |
Number |
SU 763264 A1 |
Request number: |
2029115/23-26 |
Request date: |
May 16, 1974 |
patent.field.start_date: |
|
Registration date: |
Sep 15, 1980 |
patent.field.request_publication_date: |
|
Authors |
Левицкий Э.А.
,
Куклина В.Н.
,
Балашов В.А.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
2 |
Institute for Chemical Reagents and High Purity Chemical Substances of NRC«Kurchatov Institute»
|
|
Manuf. of the title aluminosilicates by thermal processing of synthetic, microporous aluminosilicate in the presence of HF was improved to give a microporous product (pore size 200-800 Å, sp. surface 5-30 m2/g) by heating the starting material from room temp. to 800-1200° during 1-5 h in the presence of 1-4% HF, based on the starting material.