Class / Patent application number | Description | Number of patent applications / Date published |
208114000 | Phosphorus, boron or nitrogen containing catalyst | 7 |
20090101543 | Catalyst composition for treating heavy feedstocks - The present invention provides a catalyst and a process for its preparation and its use in cracking heavy feedstocks. The catalyst comprises one or more zeolites having a controlled silica to alumina ratio and preferably treated with alkali in the presence of a matrix component selected from the group consisting of clays, synthetic matrix other than pillared clay, and mixtures thereof. The catalyst are particularly useful in treating heavy feedstock such as residues from oil sands processing. | 04-23-2009 |
20090134065 | Pentasil Catalyst for Light Olefins in Fluidized Catalytic Units - The catalyst of this invention is capable of enhancing light olefin, e.g., propylene, yields in fluidizable catalytic cracking (FCC) processes. The catalyst comprises (a) pentasil zeolite, (b) at least 5% by weight phosphorus (P | 05-28-2009 |
20090230023 | FLUID CATALYTIC CRACKING CATALYST HAVING DESULFURIZING FUNCTIONS, PROCESS FOR PRODUCTION OF THE SAME, AND PROCESS FOR PRODUCTION OF LOW-SULFUR CATALYTICALLY CRACKED GASOLINE WITH THE CATALYST - The present invention 1, 2 or 3 provides a desulfurization function-added FCC catalyst which can efficiently reduce the sulfur content of FCC gasoline while maintaining the yield of FCC gasoline in a process of producing FCC gasoline by cracking of heavy oil. The catalyst has vanadium supported on a carrier comprising (a) an alumina-coated zeolite and (b) a porous inorganic oxide except zeolite and/or a clay mineral, wherein the supported vanadium amount is from 500 to 20000 ppm by mass in terms of vanadium metal and the acid amount is from 20 to 450 μmol/g and the macropore surface area is from 30 to 150 m | 09-17-2009 |
20120292230 | CATALYST AND A METHOD FOR CRACKING HYDROCARBONS - The invention discloses a catalyst and a method for cracking hydrocarbons. The catalyst comprises, calculated by dry basis, 10˜65 wt % ZSM-5 zeolite, 0˜60 wt % clay, 15˜60 wt % inorganic oxide binder, 0.5˜15 wt % one or more metal additives selected from the metals of Group VIIIB and 2˜25 wt % P additive, in which the metal additive is calculated by metal oxide and the P additive is calculated by P | 11-22-2012 |
20140299511 | MODIFIED Y-TYPE ZEOLITE AND PREPARATION PROCESS AND USE THEREOF - The present invention provides a modified Y-type molecular sieve, characterized by having a unit cell size of 2.420-2.440 nm; as percent by weight of the modified Y-type molecular sieve, a phosphorus content of 0.05-6%, a RE | 10-09-2014 |
20160074842 | FLUID CATALYTIC CRACKING ADDITIVE COMPOSITION AND PROCESS FOR PREPARAING THEREOF - The present invention relates to an additive composition for cracking of heavy hydrocarbon feed stocks. In particular, the present invention relates to an additive composition comprising large crystallite low surface are alumina component in combination with phosphate compound in fluid catalytic cracking additive and a process for the preparation thereof. | 03-17-2016 |
20160152900 | METHOD FOR THE FLUIDIZED CATALYTIC CRACKING OF A HEAVY HYDROCARBON FEEDSTOCK | 06-02-2016 |