zeolite catalyst

zeolite catalyst

[′zē·ə‚līt ′kad·əl·əst]
(inorganic chemistry)
Hydrated aluminum and calcium (or sodium) silicates (for example, CaO·2Al2O3·5SiO2 or Na2O·2Al2O3·5SiO2) made with controlled porosity; used as a catalytic cracking catalyst in petroleum refineries, or loaded with catalyst for other chemical reactions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
This high Fig of correlation or crystallinity proves an outstanding phase similarity between H-ZeAdegClay and conventional ZSM-5 zeolite catalyst. Further on as observed in Fig.
The solid-liquid mixture obtained was separated into two parts by filtration: a white powder (zeolite catalyst) and a clear light yellow liquid.
(2011) [7] found that HZSM5 zeolite catalyst exhibits the highest selectivity of ethylene when it was carried out at low temperature (200[degrees]C-300[degrees]C).
Utilization from Banana peel uses can be achieved as a promoter of zeolite catalyst follows:
The new process uses a zeolite catalyst capable of transforming glucose into p-xylene in a three-step reaction within a high-temperature biomass reactor.
While it has likely cost Cummins some business--as its single biggest heavy truck engine customer, Navistar, has firmly rejected SCR and will field the only truck manufactured in North America to offer EGR-only engines--Charlton said it was clear that the company's decision to change, prompted by better-than-expected performance from its copper zeolite catalyst technology being used in midrange, was the right one.
Fry, "Para Selective Mononitration of Alkyl Benzenes under Mild Conditions by use of Benzoyl Nitrate in the Presence of a Zeolite Catalyst," Tetrahedron Lett.
The process involves the hydrocarbon molecules being smashed by hydrogen atoms under pressure, at high temperature and with a zeolite catalyst. High quality diesel, naptha and kerosene is produced.
of Cambridge and Imperial College in London have used similar software modeling techniques to explain the action of a zeolite catalyst used for petroleum production.