Class / Patent application number | Description | Number of patent applications / Date published |
208118000 | Silica or silicate containing catalyst | 64 |
20080314798 | STRUCTURALLY ENHANCED CRACKING CATALYSTS - A cracking catalyst contains a substantially inert core and an active shell, the active shell containing a zeolite catalyst and a matrix. Methods of making and using the cracking catalyst are also described. | 12-25-2008 |
20080314799 | Catalytic Conversion Method Of Increasing The Yield Of Lower Olefin - A catalytic conversion process for increasing the light olefin yields, which comprises bringing a hydrocarbon oil feedstock into contact with a catalytic conversion catalyst in a catalytic conversion reactor including one or more reaction zones to carry out the reaction, wherein the hydrocarbon oil feedstock is subjected to the catalytic conversion reaction in the presence of an inhibitor; and separating the reactant vapor optionally containing the inhibitor from the coke deposited catalyst, wherein a target product containing ethylene and propylene is obtained by separating the reactant vapor, and the coke deposited catalyst is stripped and regenerated for recycle use by being returned to the reactor. The process can weaken the further converting reaction of produced light olefins such as ethylene and propylene to 50-70% of the original level by injecting the inhibitor; thereby it can increase the yields of the target products. When vacuum gas oil is used as the feedstock, the yield of ethylene is as high as 8.73 wt % and that of propylene is as high as 29.30 wt %, increasing by 14.4% and 26.6% respectively comparing to those obtained without the inhibitor being injected. | 12-25-2008 |
20090084708 | PROCESS FOR FLUID CATALYTIC CRACKING OF HYDROCARBON FEEDSTOCKS WITH HIGH LEVELS OF BASIC NITROGEN - A process is described for fluid catalytic cracking of hydrocarbons with high levels of basic nitrogen, where hydrocarbon feedstocks A and B with different levels of basic nitrogen are injected in a segregated fashion, into different risers of a multiple riser FCCU that possesses at least two risers. The injection of the feedstocks is made in such a way that feedstock A, to be injected in the riser with greater volume—main riser | 04-02-2009 |
20090139900 | FCC process using mesoporous catalyst - This invention relates to a FCC process using a mesoporous catalytic cracking catalyst. The mesoporous fluidized catalytic cracking catalyst is selective for minimizing the production of coke and light gas. The catalyst comprises at least one amorphous, porous matrix, each matrix having pores ranging in diameter from about 1 Å to about 10 Å and pores ranging in diameter from about 40 Å to about 500 Å, wherein in the pore range from 50 Å to 250 Å, there is a single maximum in differential pore volume distribution over the 50 Å to 250 Å range. | 06-04-2009 |
20090188835 | PROCESS AND EQUIPMENT FOR FLUID CATALYTIC CRACKING FOR THE PRODUCTION OF MIDDLE DISTILLATES OF LOW AROMATICITY - The present invention relates to a process and equipment for fluid catalytic cracking for the production of middle distillates of low aromaticity that comprises cracking a mixed feed consisting of heavy fractions of hydrocarbons, in the absence of added hydrogen and employing a catalyst of low activity and low acidity, in a dense-bed FCC reactor to produce an effluent constituted of fractions of middle distillates and naphtha of low aromaticity. | 07-30-2009 |
20100025297 | ADDITIVES FOR METAL CONTAMINANT REMOVAL - The present invention is directed to catalytic cracking additives comprising a metals trapping material; and a high activity catalyst. The present invention is directed to processes for the catalytic cracking of feedstock comprising contacting said feedstock under catalytic cracking conditions with a composition comprising a bulk catalyst and a catalytic cracking additive, wherein the catalytic cracking additive comprises a metals trapping material; and a high activity catalyst. The invention is also directed to processes for increasing the performance of a bulk catalyst in the presence of at least one metal comprising contacting a feedstock with a catalytic cracking additive comprising a metals trapping material; and a high activity catalyst. | 02-04-2010 |
20110017640 | RARE EARTH CARBONATE COMPOSITIONS FOR METALS TOLERANCE IN CRACKING CATALYSTS - This is invention is a composition comprising discrete particles that comprise rare earth carbonate, preferably lanthanum carbonate, dispersed in a matrix. The composition may be combined with zeolite-containing cracking catalysts to enhance catalytic activity and/or selectivity in the presence of metals (Ni and V). | 01-27-2011 |
20110042270 | CATALYST COMPRISING AT LEAST ONE PARTICULAR ZEOLITE AND AT LEAST ONE SILICA-ALUMINA, AND PROCESS FOR HYDROCRACKING HYDROCARBON FEEDS USING SAID CATALYST - The invention describes a catalyst comprising at least one hydrodehydrogenating metal selected from the group formed by metals from group VIB and metals from group VIII and a support comprising at least one silica-alumina, and at least one COK-7 zeolite alone, or mixed with at least one ZBM-30 zeolite, as well as a process for hydrocracking hydrocarbon feeds employing said catalyst. | 02-24-2011 |
20120132567 | OFFRETITE ALUMINOSILICATE COMPOSITION AND PREPARATION AND USE OF SAME - An offretite metalloalluminosilicate composition, including an aluminosilicate framework containing at least one metal selected from the group consisting of iron, divalent elements and combinations thereof, wherein at least a portion of the metal is incorporated into the framework, and wherein the portion is at least about 0.5% wt. with respect to the composition. | 05-31-2012 |
20120234727 | HIGH-PERFORMANCE COMBUSTION DEVICE AND FLUID CATALYTIC CRACKING PROCESS FOR THE PRODUCTION OF LIGHT OLEFINS - The present invention relates to a combustion device for meeting the energy demand of processes for producing light olefins (ethylene and propene) in fluidized-bed catalytic cracking units. Said combustion device is used to burn heating oil and to keep burning the coke deposited on the catalyst, with a view to heating it to meet the energy demand of the reaction, combustion taking place smoothly and uniformly, preventing the formation of hotspots within the catalytic bed and in the dilute phase following combustion (afterburning), thereby minimizing deactivation of the catalyst and the risk of damage to the equipment inside of the combustion device. | 09-20-2012 |
20120312722 | PROCESS FOR FLUID CATALYTIC CRACKING - One exemplary embodiment can be a process for fluid catalytic cracking The process can include providing a mixture of a fuel gas and at least one of steam and nitrogen to a catalyst stripping zone of a reaction zone. Usually, the fuel gas is added in an amount effective to add heat duty to a regeneration zone for a catalyst of the reaction zone. | 12-13-2012 |
208119000 | With metal or metal oxide | 53 |
20090026112 | FLUID CATALYTIC CRACKING PROCESS - A fluid catalytic cracking process for the preparation of cracked products by contacting in a reactor a hydrocarbon feedstock with a cracking catalyst, wherein the hydrocarbon feedstock comprises a paraffinic feedstock and triglycerides. | 01-29-2009 |
20100140138 | CATALYST BASED ON A MATERIAL WITH A HIERARCHICAL POROSITY COMPRISING SILICON, AND A PROCESS FOR HYDROCRACKING/HYDROCONVERSION AND HYDROTREATMENT OF HYDROCARBON FEEDS - The invention describes a catalyst comprising at least one material with a hierarchical porosity comprising silicon and at least one hydrodehydrogenating element from group VIB and/or group VIII of the periodic table of the elements. Said material with a hierarchical porosity comprising silicon is constituted by at least two elementary spherical particles, each of said spherical particles comprising zeolitic nanocrystals having a pore size in the range 0.2 to 2 nm and a matrix based on silicon oxide, which is mesostructured, having a pore size in the range 1.5 to 30 nm and having amorphous walls with a thickness in the range 1 to 30 nm, said elementary spherical particles having a maximum diameter of 100 μm. The matrix based on silicon oxide may contain aluminium. The catalyst also optionally comprises at least one doping element in a controlled quantity selected from phosphorus, boron and silicon, optionally at least one element from group VB of the periodic table of the elements, and optionally an element from group VIIA. The invention also concerns hydrocracking/hydroconversion and hydrotreatment processes employing said catalyst. | 06-10-2010 |
20110079543 | Heavy Metals Trapping Co-Catalyst For FCC Processes - A metal trap particle used for passivation of metals during FCC cracking comprises a calcined spray dried particle formed from kaolin, magnesium oxide or magnesium hydroxide and calcium carbonate. The metal trap particle contains at least 10 wt. % magnesium oxide which improves metals passivation during FCC cracking. | 04-07-2011 |
20110155643 | Increasing Distillates Yield In Low Temperature Cracking Process By Using Nanoparticles - Metal or metal-oxide nanoparticles, or combinations of metal and metal-oxide nanoparticles are added to crude oil before initial distillation in order to increase the yield of light hydrocarbons obtained during initial distillation. According to one aspect, a solid acid micropowder can be added with the metal or metal-oxide nanoparticles or combinations thereof before initial distillation in order to increase yield. According to another aspect, the metal or metal-oxide nanoparticles, or combinations thereof, or the nanoparticles in conjunction with a solid acid micropowder can be added after initial distillation of the gasoline fraction. | 06-30-2011 |
20120228194 | Thermochemical Structuring of Matrix Components for FCC Catalysts - A catalyst particle which comprises a metallic oxide such as kaolin is provided with the unique structure by mixing small amounts of a polyphosphate structuring agent with the metallic oxide and heating the mixture of metallic oxide and polyphosphate to allow reaction of the structuring agent with the metallic oxide. | 09-13-2012 |
20150101961 | MESOPOROUS FCC CATALYSTS WITH EXCELLENT ATTRITION RESISTANCE - This application discloses a mesoporous catalyst formed by combining a matrix precursor treated with a polyphosphate, and a metallic oxide treated with a cationic electrolyte. The combined treatment with the polyphosphate and cationic polyelectrolyte yields unexpected improvements in attrition resistance, while maintaining high overall pore volume, even as the ratio of meso pore volume to macro pore volume of the formed FCC catalyst increases. | 04-16-2015 |
20150337219 | RFCC Process with Maximized Diesel Yields - The present invention relates to a RFCC process. More specifically, the present invention relates to a RFCC process with maximized diesel yield which includes catalytically reacting a catalytic cracking catalyst in which zeolite has been selectively removed, with a petroleum feedstock in a reaction zone of a fluidized bed catalytic cracking unit to thereby obtain a product stream, an unreacted petroleum feedstock and a mixture of the used catalysts, and separating and collecting the product stream from the used catalyst and the unreacted petroleum feedstock. | 11-26-2015 |
208120010 | With group III metal, rare earth metal, or metal oxide (i.e., Sc, Y, Al, Ga, In, Tl, metal of atomic number 57-71 or oxide thereof) | 46 |
20080308454 | Basic Cracking Compositions Substantially Free Of Large Pore Zeolites - Novel catalytic compositions for cracking of crude oil fractions are disclosed. The catalytic compositions comprise a basic material and at least one intermediate and/or small pore zeolite, and comprises little to no large pore zeolite. | 12-18-2008 |
20090166259 | METAL-BASED COATINGS FOR INHIBITING METAL CATALYZED COKE FORMATION IN HYDROCARBON CONVERSION PROCESSES - A coating applied to at least a portion of the surfaces of reactors, reactor internals, other reactor components, and/or heater tubes is provided in order to minimize the formation of metal catalyzed coke in hydrocarbon conversion processes operating at temperatures at about 350° C. (662° F.) or greater and in reducing environments. These coatings may comprise Nickel coatings or complexes thereof, such as Ni—Al, Ni—Cr/Cr carbide, as well as aluminum painted coatings that are applied in a reduction cure process (e.g., application temperatures of about 600° C. (1112° F.)). Additionally, where H | 07-02-2009 |
20100206774 | MAGNETIC REMOVAL OF MATERIAL FROM A MIXTURE BASED ON SULFIDED DILUENT IN THE MIXTURE - Methods and apparatus relate to processing of petroleum with a bed having a sorbent based diluent that the petroleum contacts upon passing through the bed. Magnetic properties of the sorbent and any other material, such as zeolite, used in the bed enable separation of such bed constituents based on a sulfided form of the sorbent being magnetic in contrast to a non-sulfided form of the sorbent being non-magnetic. Dividing the bed constituents into first and second portions by magnetic separation facilitates in selective replacing and/or regenerating the first portion independent of the second portion. | 08-19-2010 |
20100270210 | CATALYTIC CRACKING CATALYST, ITS PREPARATION AND USE - A catalyst for catalytically cracking hydrocarbon oils contains a substrate comprising alumina and a molecular sieve, characterized in that the pore distribution of said catalyst is 5-70% of the <2 nm pores, 5-70% of the 2-4 nm pores, 0-10% of the 4-6 nm pores, 20-80% of the 6-20 nm pores, and 0-40% of the 20-100 nm pores, based on the pore volume of pores having a size of no more than 100 nm. The catalyst of this invention has a large BET pore volume, a high capacity for cracking heavy oils, and a high capacity for resisting coking. | 10-28-2010 |
20100288675 | CATALYST FOR CONVERTING ACID-CONTAINING INFERIOR CRUDE OIL AND PROCESS FOR MAKING AND USING THE SAME - The present invention relates to a catalyst for converting inferior acid-containing crude oil. Based on the total amount of the catalyst, said catalyst comprises from 1 to 50 wt % of a mesopore material, from 1 to 60 wt % of molecular sieves and from 5 to 98 wt % of thermotolerant inorganic oxides and from 0 to 70 wt % of clays. Said mesopore material is an amorphous material containing alkaline earth oxide, silica and alumina, and has an anhydrous chemical formula of (0-0.3)Na | 11-18-2010 |
20100326888 | CATALYTIC CRACKING CATALYST HAVING A HIGHER SELECTIVITY, PROCESSING METHOD AND USE THEREOF - The present invention provides a catalytic cracking catalyst, processing method and use thereof. When the catalyst is added into a commercial catalytic cracking unit, it has an initial activity of not higher than 80, preferably not higher than 75, more preferably not higher than 70, a self-balancing time of 0.1-50 h, and an equilibrium activity of 35-60. Said method enables the activity and selectivity of the catalyst in the catalytic cracking unit to be more homogeneous and notably improves the selectivity of the catalytic cracking catalyst, so as to obviously reduce the dry gas and coke yields, to sufficiently use steam and to reduce the energy consumption of the FCC unit. | 12-30-2010 |
20110000821 | Structurally Enhanced Cracking Catalysts - A cracking catalyst contains a substantially inert core and an active shell, the active shell containing a zeolite catalyst and a matrix. Methods of making and using the cracking catalyst are also described. | 01-06-2011 |
20110036754 | CATALYTIC CRACKING CATALYST COMPOSITIONS HAVING IMPROVED BOTTOMS CONVERSION - A particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, precipitated alumina and, optionally clay. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to improve bottoms conversion at a constant coke formation. | 02-17-2011 |
20110163006 | CRACKING PROCESS AND ENHANCED CATALYSTS FOR SAID PROCESS - The present invention concerns a new cracking process, preferably a fluid catalytic process, characterized in that it is carried out in the presence of a catalyst containing ERS-10 zeolite. The invention also relates to a new catalytic composition containing said ERS-10 zeolite, which can be used as catalyst in catalytic cracking processes, in particular in fluid catalytic cracking processes (FCC). | 07-07-2011 |
20110220549 | Low Small Mesoporous Peak Cracking Catalyst and Method of Using - This invention relates to the composition, method of making and use of a fluidized catalytic cracking (“FCC”) catalyst that is comprised of a new Y zeolite which exhibits an exceptionally low small mesoporous peak around the 40 Å (angstrom) range as determined by nitrogen adsorption measurements. FCC catalysts made from this new zeolite exhibit improved rates of heavy oil cracking heavy oil bottoms conversions and gasoline conversions. The fluidized catalytic cracking catalysts herein are particularly useful in fluidized catalytic cracking (“FCC”) processes for conversion of heavy hydrocarbon feedstocks such as gas oils and vacuum tower bottoms. | 09-15-2011 |
20110240523 | FLUID CATALYTIC CRACKING (FCC) PROCESS FOR MANUFACTURING PROPYLENE AND ETHYLENE IN INCREASED YIELD - A fluid catalytic cracking (FCC) process for manufacturing propylene and ethylene in increased yield. The process comprises cracking an olefinic naphtha stream and main hydrocarbon stock in combination with an olefinic C | 10-06-2011 |
20110297585 | Process For Reducing The Quantity Of Carbon Dioxide Produced In A Fluid Catalytic Cracking Regeneration Off Gas - The present invention relates to a process for the reduction of CO2 emissions from the flue gas of a cracking catalyst regenerator that is part of a fluidized catalytic cracking system which cracks petroleum feedstocks such as petroleum distillates of residual or crude oil which, when catalytically cracked, provide either a gasoline or a gas oil product. This process may also be utilized with regard to the cracking of synthetic feeds having boiling points of from 400° F. to about 1000 as exemplified by oils derived from coal or shale oil. By reducing the CO2 emissions in the regeneration step of catalytic cracking, the further goal of maximizing the production of CO in the flue gas is achieved, the CO being further utilized as a fuel in the refinery or further processed to produce hydrogen. | 12-08-2011 |
20120261310 | PROCESS FOR CATALYTIC CRACKING A FISCHER-TROPSCH DERIVED FEEDSTOCK WITH HEAT BALANCED OPERATION OF THE CATALYTIC CRACKING SYSTEM - A catalytic cracking process that processes a Fischer-Tropsch derived waxy feedstock and which is operated in a heat balanced mode without the use of additional heat sources or heavy feedstock. Heat is provided by the coke yielded from cracking of the Fischer-Tropsch derived waxy feedstock. A combination of the use of a high rare earth oxide large pore zeolite cracking catalyst with the operation of the riser reactor under suitable cracking conditions provide a spent cracking catalyst having a coke content sufficient to provide for the heat balance in the operation of the catalytic cracking system. | 10-18-2012 |
20120318713 | METHODS OF RECOVERING RARE EARTH ELEMENTS - Processes described include reacting a fresh or spent catalyst, or sorbent, with a solution containing an extracting agent (such as an acid or a base). Preferably, the catalyst contains both alumina and a molecular sieve (or a sorbent), and the reaction is performed under relatively mild conditions such that the majority of the base material does not dissolve into the solution. Thus, the catalyst can be re-used, and in certain instances the catalyst performance even improves, with or without re-incorporating certain of the metals back into the catalyst. Additionally, metals contained in the catalyst, such as Na, Mg, Al, P, S, Cl, K, Ca, V, Fe, Ni, Cu, Zn, Sr, Zn Sb, Ba, La, Ce, Pr, Nd, Pb, or their equivalent oxides, can be removed from the catalyst. Some of the metals that are removed are relatively valuable (such as the rare earth elements of La, Ce, Pr and Nd). | 12-20-2012 |
20130001134 | HIGH LIGHT OLEFINS FCC CATALYST COMPOSITIONS - Catalytic cracking catalyst compositions and processes for cracking hydrocarbons to maximize light olefins production are disclosed. Catalyst compositions comprise at least one zeolite having catalytic cracking activity under catalytic cracking conditions, preferably Y-type zeolite, which zeolite has low amounts of yttrium in specified ratios to rare earth metals exchanged on the zeolite. Catalyst and processes of the invention provide increased yields of light olefins and gasoline olefins during a FCC process as compared to conventional lanthanum containing Y-type zeolite FCC catalysts. | 01-03-2013 |
20130015102 | CATALYST FOR PRODUCTION OF HYDROCARBONS AND METHOD OF PRODUCING HYDROCARBONSAANM Yanagawa; ShinichiroAACI TokyoAACO JPAAGP Yanagawa; Shinichiro Tokyo JPAANM Kobayashi; MasahideAACI TokyoAACO JPAAGP Kobayashi; Masahide Tokyo JPAANM Hayasaka; KazuakiAACI TokyoAACO JPAAGP Hayasaka; Kazuaki Tokyo JP - A catalyst is provided for production of hydrocarbons including monocyclic aromatic hydrocarbons having a carbon number of 6 to 8 and aliphatic hydrocarbons having a carbon number of 3 to 4 from feedstock in which a 10 vol % distillation temperature is 140° C. or higher and a 90 vol % distillation temperature is 380° C. or lower. The catalyst includes crystalline aluminosilicate including large-pore zeolite having a 12-membered ring structure. | 01-17-2013 |
20130026071 | OXIDATIVE DESULFURIZATION IN FLUID CATALYTIC CRACKING PROCESS - A process for catalytically cracking and oxidatively desulfurizing a hydrocarbon feedstock containing organosulfur compounds is provided. Oxygen containing gas is introduced with a cracking catalyst and the feed to form a suspension. At least a portion of organosulfur compounds in the hydrocarbon feedstock are oxidized to form oxidized organosulfur compounds, carbon-sulfur bonds of oxidized organosulfur compounds are cleaved to form sulfur-free hydrocarbon compounds and sulfur oxides, and oxidized and unoxidized compounds are catalytically cracked into hydrocarbon compounds of lower boiling points. Cracked components and the cracking catalyst particles are separated and recovered for regeneration and reuse. | 01-31-2013 |
20130220887 | TITANIA-BOUND ZEOLITE EU-2 COMPOSITION AND METHOD OF MAKING AND USING SUCH COMPOSITION - Catalyst composition useful in the catalytic dewaxing of a waxy hydrocarbon feedstock which catalyst composition includes a mixture of zeolite EU-2 and titania and may further include a noble metal. The zeolite EU-2 has a molar bulk ratio of silica-to-alumina (SAR) of greater than 100:1. The zeolite or mixture may have been dealuminated such as by acid leaching using a fluorosilicate salt or by steam treating. | 08-29-2013 |
20130313164 | SODIUM TOLERANT ZEOLITE CATALYSTS AND PROCESSES FOR MAKING THE SAME - This invention relates to a process of preparing a catalyst from zeolite having a relatively high content of sodium of 18.6 μg Na | 11-28-2013 |
20150096922 | PROCESS FOR REACTIVATING AN IRON-CONTAMINATED FCC CATALYST - A process for reactivating an iron-contaminated FCC catalyst is disclosed. The process comprises contacting the iron-contaminated FCC catalyst with an iron transfer agent. The iron transfer agent comprises a magnesia-alumina hydrotalcite material that contains a modifier selected from the group consisting of calcium, manganese, lanthanum, iron, zinc, or phosphate. | 04-09-2015 |
20160030930 | STRUCTURALLY ENHANCED CRACKING CATALYSTS - A cracking catalyst contains a substantially inert core and an active shell, the active shell containing a zeolite catalyst and a matrix. Methods of making and using the cracking catalyst are also described. | 02-04-2016 |
20160059213 | CATALYST ADDITIVE COMPOSITION FOR CATALYTIC CRACKING AND A PROCESS OF PREPARATION THEREOF - The present invention relates to a catalyst additive composition suitable for fluid cracking, riser cracking and fixed bed cracking with reduction in bottom and coke, wherein the aluminosilicate and silica-alumina is generated in situ from added clay and silica. The present invention is also directed towards the preparation of the said catalyst additive composition. The invention also discloses a process for cracking of heavy hydrocarbons using the said catalyst additive. | 03-03-2016 |
20160129413 | FLUID CATALYTIC CRACKING APPARATUS AND METHODS FOR CRACKING HYDROCARBONS - Methods and FCC apparatuses are provided for cracking hydrocarbons. An FCC apparatus includes a riser with a riser outlet positioned within a reactor catalyst collection area. A stripper is coupled to the reactor catalyst collection area, where the riser extends through the stripper, and where the stripper includes a stripper exterior wall. A sleeve is positioned within the stripper between the riser and the stripper exterior wall. | 05-12-2016 |
208120050 | With group VII metal or metal oxide (i.e., Mn, Tc, Re, or oxide thereof) | 7 |
20090050527 | NOchi Reduction Compositions for Use in Partial Burn FCC Processes - A NOx reduction composition and process of using the composition to reduce the content of NO | 02-26-2009 |
20090050528 | Low NOx CO Oxidation Promoters - Particulate compositions for promoting CO oxidation in FCC processes are provided, the compositions comprising an anionic clay support having at least one dopant, wherein at least one compound comprising iridium, rhodium, palladium, copper, or silver is deposited on the anionic clay support, and the composition is substantially free of platinum. | 02-26-2009 |
20090288990 | Catalyst for Catalytic Cracking Fluidized Bed - The present invention relates to a catalyst for catalytic cracking fluidized-bed, and the technical problems to be primarily solved by the present invention are high reaction temperature, low cryogenic activity of catalysts and worse selectivity during the preparation of ethylene-propylene by catalytically cracking naphtha. The present invention uses the composition having the chemical formula (on the basis of the atom ratio): A | 11-26-2009 |
20100264066 | Aluminum sulfate bound catalysts - Alumina binder obtained from aluminum sulfate, the process of preparing the binder and the process of using the binder to prepare catalyst compositions are disclosed. Catalytic cracking catalyst compositions, in particularly, fluid catalytic cracking catalyst composition comprising zeolites, optionally clay and matrix materials bound by an alumina binder obtained from aluminum sulfate are disclosed. | 10-21-2010 |
20110127193 | Catalyst for Catalytic Cracking Fluidized Bed - The present invention relates to a catalyst for catalytic cracking fluidized-bed, and the technical problems to be primarily solved by the present invention are high reaction temperature, low cryogenic activity of catalysts and worse selectivity during the preparation of ethylene-propylene by catalytically cracking naphtha. The present invention uses the composition having the chemical formula (on the basis of the atom ratio): A | 06-02-2011 |
20110266197 | METHOD OF PRODUCTION OF LIGHT OLEFINS IN CATALYTIC CRACKING UNITS WITH ENERGY DEFICIENCY - The present invention relates to a method of production of light olefins, with the objective of maximizing the production of propylene and in particular ethylene by the use of a special catalyst containing high-silica zeolite, whose composition also includes a dehydrogenating metal, so as to generate light olefins and appreciable deposition of coke on the catalyst. Gains in selectivity for light olefins are observed, and at the same time the energy deficiency of catalytic cracking in petrochemical operations with light hydrocarbons is minimized, avoiding problems due to the need to burn heating oil in the catalyst regenerating section to make up for the energy deficit of the converter. | 11-03-2011 |
20130168290 | VALUE ADDED SPENT FLUID CATALYTIC CRACKING CATALYST COMPOSITION AND A PROCESS FOR PREPARATION THEREOF - A composition of a value added RFCC catalyst and a process of preparation of a composition for a dual function additive catalyst from a spent catalyst are disclosed. The value added spent FCC catalyst offers improved performance, options such as either employing as an additive for passivation of both vanadium and nickel and enhancing catalytic activity, for initial start-up or make-up for attrition losses. The value addition process does not harm any of physical properties of starting material with respect to ABD, attrition index, surface area and particle size distribution. Value added catalyst can be used in a range from 1-99 wt % in fluid catalytic cracking process in which, feeds may have higher metals and carbon. | 07-04-2013 |
208120100 | With group IV metal or metal oxide (i.e., Ti, Zr, Hf, Ge, Sn, Pb, or oxide thereof) | 4 |
20110192766 | DEWAXING CATALYSTS - A supported catalyst comprises a zeolite having a silica to alumina molar ratio of 500 or less, a first metal oxide binder having a crystallite size greater than 200 Å and a second metal oxide binder having a crystallite size less than 100 Å, wherein the second metal oxide binder is present in an amount less than | 08-11-2011 |
20130081980 | SULPHUR REDUCTION CATALYST ADDITIVE COMPOSITION IN FLUID CATALYTIC CRACKING AND METHOD OF PREPARATION THEREOF - The present invention relates to sulphur reduction catalyst additive composition comprising an inorganic porous support incorporated with metals; an alumino silicate or zeolite component; an alumina component and clay. More particularly the present invention relates to sulphur reduction catalyst additive composition comprising refinery spent catalyst as support. The primary sulphur reduction catalyst additive component of the catalyst composition contains metals of Period III or IV of the Periodic Table, preferably Zinc or Magnesium or combination thereof or one of the transition metals along with other metals. | 04-04-2013 |
20150375218 | CATALYST FOR FLUIDIZED CATALYTIC CRACKING AND METHOD FOR FLUIDIZED CATALYTIC CRACKING - The present invention relates to a catalyst for fluidized catalytic cracking of hydrocarbon oil containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultra-stable Y-type zeolite. | 12-31-2015 |
20160160131 | Catalytic Pyrolysis Method and Apparatus - Method includes heating mixture of heavy oil (API<22.3), water, and catalyst in a reactor to form pyrolyzate vapor condensable to form an oil phase lighter than the heavy oil. The feed mixture can include 100 parts by weight heavy oil, 5 to 100 parts by weight water, and 1 to 20 parts by weight solid catalyst particulates, which can include an oxide or acid addition salt of a Group 3-16 metal on a mineral support. Also, an apparatus for treating the heavy oil includes a mixing zone to prepare the emulsion, a transfer line to a pyrolysis zone; and a control system for the pyrolysis zone. Also, a process includes injecting the pyrolyzate in a treatment fluid into an injection well. | 06-09-2016 |
208120150 | With group I metal or metal oxide (i.e., alkali metal, Ag, Au, Cu, or oxide thereof) | 3 |
20100236983 | CATALYTIC CRACKING CATALYST, PROCESS FOR PRODUCING THE SAME, AND METHOD OF CATALYTIC CRACKING OF HYDROCARBON OIL - A catalytic cracking catalyst is provided which has high cracking activity and with which the production of FCC gasoline having a high octane number can efficiently proceed without lowering a gasoline yield. Also provided are a process for producing the catalyst and a method of the catalytic cracking of a hydrocarbon oil with the catalyst. | 09-23-2010 |
20100252484 | PROCESS FOR PREPARING HIGH ATTRITION RESISTANT INORGANIC COMPOSITIONS AND COMPOSITIONS PREPARED THEREFROM - A process for the production of high attrition resistant inorganic compositions is provided. The formation of highly attrition resistant compositions is accomplished by forming a slurry of inorganic components, a binder, and optionally clay and matrix materials, milling the slurry, and cooling the milled slurry to a temperature below 17° C., preferably below 10° C. The cooled slurry is subjected to spray-drying, and optionally calcining and/or washing, to provide highly attrition resistant inorganic particles. Catalytic cracking catalysts formed by the process are also disclosed. | 10-07-2010 |
20110308998 | Process for Catalytic Cracking of Hydrocarbons Using UZM-35 - Catalytic cracking processes such as fluidized catalytic cracking, naphtha cracking, and olefin cracking are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolitic compositions represented by the empirical formula: | 12-22-2011 |
208120200 | With group V metal or metal oxide (i.e., V, Nb, Ta, As, Sb, Bi, or oxide thereof) | 1 |
20120118793 | Heavy Metal Passivator/Trap for FCC Processes - The present invention provides a catalyst mixture comprising FCC catalysts and a metal passivator/trap and use thereof in trapping metal contaminants during the catalytic cracking of hydrocarbon feedstocks. | 05-17-2012 |
208120250 | With group II metal or metal oxide (i.e., alkaline earth metal, Be, Mg, Zn, Cd, Hg, or oxide thereof) | 5 |
20080202984 | MIXED METAL OXIDE ADDITIVES - The present invention is directed to methods for mitigating the deleterious effect of at least one metal on an FCC catalyst. This objective is achieved by using a mixed metal oxide compound comprising magnesium and aluminum, that has not been derived from a hydrotalcite compound, and having an X-ray diffraction pattern displaying at least a reflection at a two theta peak position at about 43 degrees and about 62 degrees, wherein the ratio of magnesium to aluminum in the compound is from about 0.6:1 to about 10:1. In one embodiment, the ratio of magnesium to aluminum in the compound is from about 1:1 to about 6:1. In one embodiment, the ratio of magnesium to aluminum in the compound is from about 1.5:1 to about 10:1. In another embodiment, the invention is directed to methods wherein the ratio of magnesium to aluminum in the compound is from about 1.5:1 to about 6:1. | 08-28-2008 |
20100133145 | Gasoline Sulfur Reduction Catalyst for Fluid Catalytic Cracking Process - A catalytic cracking catalyst composition is disclosed that is suitable for reducing the sulfur content of catalytically cracking liquid products, in particularly gasoline products, produced during a catalytic cracking process. Preferably, the catalytic cracking process is a fluidized catalytic cracking (FCC) process. The composition comprises zeolite, zinc and at least one rare earth element having an ionic radii of less than 0.95 Å at a coordination number of 6. Preferably, zinc and the rare earth element are present as cations that have been exchanged on the zeolite. The zeolite is preferably a Y-type zeolite. | 06-03-2010 |
20140021097 | SILICA SOL BOUND CATALYTIC CRACKING CATALYST STABILIZED WITH MAGNESIUM - A rare earth free particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, an acidified silica sol binder, magnesium salt, clay and a matrix material. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to provide increased catalytic activity and improved hydrogen and coke selectivity without the need to incorporate rare earth metals. | 01-23-2014 |
20140021098 | HIGH MATRIX SURFACE AREA CATALYTIC CRACKING CATALYST STABILIZED WITH MAGNESIUM AND SILICA - Particulate catalytic cracking catalysts which comprise a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, a magnesium salt, an alumina containing binder, clay and optionally, a matrix material. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to provide increased catalytic activity and improved coke and hydrogen selectivity without the need to incorporate rare earth metals. | 01-23-2014 |
20140116923 | PROCESS AND COMPOSITION OF CATALYST/ADDITIVE FOR REDUCING FUEL GAS YIELD IN FLUID CATALYTIC CRACKING (FCC) PROCESS - The present invention relates to a catalyst for Fluid Catalytic Cracking (FCC) which contains a combination of a FCC catalyst component and an additive component with certain physical properties attributed therein. The present invention is also directed to provide methods for the preparation of the catalyst for FCC. The admixture of the FCC catalyst component and additive component is used in cracking of hydrocarbon feedstock containing hydrocarbons of higher molecular weight and higher boiling point and/or olefin gasoline naphtha feedstock for producing lower yield of fuel gas with out affecting the conversion and yield of general cracking products such as gasoline, propylene and C | 05-01-2014 |
208120300 | With group VI metal or metal oxide (i.e., Cr, Mo, W, Po, or oxide thereof) | 1 |
20090272672 | CATALYTIC COMPOSITIONS FOR THE HIGHLY SELECTIVE HYDRODEALKYLATION OF ALKYLAROMATIC HYDROCARBONS - Process for the catalytic hydrodealkylation alone of hydrocarbon compositions comprising C | 11-05-2009 |
208120350 | With group VIII metal or metal oxide (i.e., iron or platinum group metal, or oxide thereof) | 2 |
20080308455 | 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 | 12-18-2008 |
20160008797 | METHOD FOR THE SYNTHESIS OF POROUS INORGANIC MATERIAL, CATALYTIC CRACKING OF PETROLEUM HYDROCARBONS AND PREPARATION OF CATALYST THEREOF | 01-14-2016 |