FIELD: production of synthetic aluminosilicates and zeolites. SUBSTANCE: SiO2 and Al2O3 or their hydrates or silicates of alkali metals and aluminates of alkali metals are mixed in aqueous-alkali medium, molar ratio of SiO2/Al2O3 is 15-40, molar ratio of OH-/SiO2 is 0.1-0.2, molar ratio of H2O/SiO2= is 20-60. EFFECT: improves efficiency of the method. 4 cl, 1 tbl, 3 dwg
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SYNTHETIC CRYSTALLINE ALUMOSILICATE | 1991 |
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USE OF ZEOLITE-BASED CATALYST FOR CONVERTING OXYGEN-CONTAINING COMPOUNDS TO LOWER OLEFINS, AS WELL AS METHOD OF PRODUCING LOWER OLEFINS | 2007 |
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SU1799354A3 |
Authors
Dates
1996-09-20—Published
1990-07-05—Filed