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New Catalytic Cracking Production of Propylene Auxiliary and Catalyst

Release time:2017-04-10 14:39:46    来源:

Propylene is an important organic chemical raw materials, mainly from the naphtha steam cracking. Catalytic cracking of propylene, with a wide range of raw materials, processing costs low advantage, and thus be concerned about. The project developed by LTB-1 and LTB-2 to produce propylene auxiliaries and catalysts with strong adaptability, and application devices cover the mainstream of catalytic cracking and cracking units. Processing a wide range of raw materials, products have been successfully applied in 17 refining.
 
The main research contents of this project include: Exploring the law of FCC gasoline cracking and heavy oil catalytic cracking for the production of propylene, which provides a theoretical basis for the design of multi-produced propylene catalyst and additives. A new active Si / La carrier For the production of propylene catalyst, auxiliaries; the successful development of the cracking of the active components of the load on the new active carrier on the two-stage catalytic cracking catalytic cracking of more than propylene catalyst supporting LTB-2; successfully synthesized core-shell molecular sieve, can be used as Which is the key technical idea to improve the yield and selectivity of propylene in propylene catalyst. The new type of pyrolysis active component is supported on the inert carrier, Successful development of LTB-1 production of propylene additives.
 
The project developed products have been successfully applied in 17 refineries. 6 companies to provide the figures show that in January 2006 to December 2007 accumulated new profits and taxes amounted to 493.9 million yuan. The results also enriched and developed the reaction law of various raw materials for the production of propylene, and broadened the research ideas on the preparation of prolific propylene catalyst and additives.