Clinoptilolite blends with shapeselective catalyst
Abstract
Abstract A METHOD FOR THE PREPARATION OF SELECTIVE CATALYST IS DISCLOSED WHICH INVOLVES THE BLENDING OF A CRYSTALLINE ALUMINOSILICATE OF THE HEULANDITE GROUP WITH AN ALUMINOSILICATE HAVING AN EFFECTIVE PORE SIZE OF ABOUT 5 A. WHEN THE LATTER ALUMINOSILICATE IS ION EXCHANGED WITH CATIONS TO GIVE IT BOTH AN ACIDIC FUNCTION AND A HYDROGENATION/DEHYDROGENATION FUNCTION. FOR REASONS NOT COMPLETELY UNDERSTOOD, ALUMINOSILICATES OF THE HEULANDITE GROUP HAVING A SYNERGISTIC EFFECT UPON THE 5 ANGSTROM PORE SIZE ALUMINOSILICATE SO THAT THE RESULTING CATALYST IS MORE SHAPE SELECTIVE. HEULANDITE GROUP ALUMINOSILICATES, I.E., HEULANDITE, STILBITE, EPISTILBITE AND CLINOPTILOLITE ARE BENDED WITH THE 5 A. ALUMINOSILICATE IN AMOUNT RANGING FROM ABOUT 2080% BY WEIGHT.
Inventors
- 👤 Robert C Wilson Jr
Bibliographic Details
Claims Analysis
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