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CAT. CRACKING PROCESS WITH IN SITU ADDITIVE CATALYST PREPARATION.
CAT. CRACKING PROCESS WITH IN SITU ADDITIVE CATALYST PREPARATION.
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机译:猫。原位添加催化剂制备过程中的裂解过程。
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摘要
Octane and total yield improvement in catalytic cracking of petroleum fractions under cracking conditions can be obtained by adding to conventional cracking catalysts small amounts of an additive catalyst comprising a class of zeolites characterized by a silica to alumina mole ratio greater than 5 and a Constraint Index of 1 to 12 wherein the zeolite additive catalyst is prepared via in-situ crystallization of preformed aggregates.
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