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8137534 Catalyst compositions for improved fluid catalytic cracking (FCC) processes targeting propylene production  
Catalyst compositions comprising a siliceous zeolite component, either in separately formed catalyst particles or dispersed in the same binder or matrix as other zeolites of the compositions, are...
8137535 Method for adjusting catalyst activity  
Systems and methods for producing and using one or more doped catalysts are provided. One or more coked-catalyst particles can be fluidized in the presence of one or more oxidants to provide a...
8110092 Process for recovering power from FCC product  
Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to...
8021642 Crystalline composition, preparation and use  
A porous crystalline composition having a molar composition as follows: YO2:m X2O3:n ZO, wherein Y is a tetravalent element selected from the group consisting of silicon, germanium, tin, titanium...
8022003 Crystalline composition, preparation and use  
A porous crystalline composition having a molar composition as follows: YO2:m X2O3:n ZO, wherein Y is a tetravalent element selected from the group consisting of silicon, germanium, tin, titanium...
7993623 Additives for removal of metals poisonous to catalysts during fluidized catalytic cracking of hydrocarbons  
Compositions and methods suitable for removing poisonous metals from hydrocarbons are provided. The compositions comprise hydrotalcite having one or more trapping metals dispersed on the outer...
7976696 Mesostructured zeolitic materials and methods of making and using the same  
One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for...
7943038 Method for producing olefins using a doped catalyst  
Processes for producing one or more olefins are provided. In one or more embodiments, a doped catalyst can be prepared by fluidizing one or more coked-catalyst particles in the presence of one or...
7744746 FCC catalyst stripper configuration  
This invention relates to the catalytic cracking of a hydrocarbon feed. In particular, this invention relates to an apparatus and process utilizing a catalyst stripper section of a fluid catalytic...
7686943 Hydroprocessing using hydrothermally-prepared bulk multimetallic catalysts  
The invention relates to a process for upgrading hydrocarbonaceous feedstreams by hydroprocessing using bulk bimetallic catalysts. More particularly, the invention relates to a catalytic...
7641787 Compositions and processes for reducing NOx emissions during fluid catalytic cracking  
Compositions for reduction of NOx generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic cracking...
7594995 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...
7576025 Composition for reducing Ox emissions in FCC regeneration process  
A composition comprising FCC catalyst particles and additive particles suitable for the reduction of NOx emissions from a FCC regenerator, said additive particles comprising a Mg and Al-containing...
7547813 ZSM-5 additive  
A catalyst composition suitable for reacting hydrocarbons such as in fluidized catalytic cracking (FCC) comprises an attrition-resistant particulate having at least 30% of an intermediate pore...
7449169 Microporous crystalline zeolite material (zeolite ITQ-22), synthesis method thereof and use of same as a catalyst  
The present invention refers to a microporous crystalline material of zeolitic nature (ITQ-22) which, in the calcined state, has the empirical formula x(M1/nX02):yYO2:zR:wH20 wherein M is H+ or at...
7374662 Method for jointly producing propylene and petrol from a relatively heavy charge  
A process for conversion of a hydrocarbon feedstock comprising a relatively heavy main feedstock with a boiling point above approximately 350° C., and a relatively light secondary feedstock with a ...
7312370 FCC process with improved yield of light olefins  
An FCC process for obtaining light olefins comprises contacting a hydrocarbon feed stream with blended catalyst comprising regenerated catalyst and coked catalyst. The catalyst has a composition...
7261807 Fluid cat cracking with high olefins production  
The propylene production of a fluid catalytic cracking unit employing a large pore zeolite cracking catalyst, produces more propylene by adding a naphtha cracking riser and a medium pore zeolite...
7151199 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts  
Hydrocarbon or oxygenate conversion process in which a feedstock is contacted with a non zeolitic molecular sieve which has been treated to remove most, if not all, of the halogen contained in the...
6908544 Cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using the same  
The present invention relates to a cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using said catalyst. Said catalyst is prepared by the process comprising...
6656345 Hydrocarbon conversion to propylene with high silica medium pore zeolite catalysts  
The invention provides a method for converting a hydrocarbon feedstock to propylene comprising: contacting an olefinic hydrocarbon feedstock boiling in the naphtha range with a catalyst comprising...
6576120 Catalytic dewaxing process  
The invention relates to a process for the catalytic dewaxing of a hydrocarbon feed containing waxy molecules by contacting the hydrocarbon feed under catalytic dewaxing conditions with a catalyst...
6562231 Catalyst composition and processes therefor and therewith  
A composition comprises silicon, aluminum, zirconium, and boron. A process for producing the composition comprises contacting a silicon compound, an aluminum compound, a zirconium compound, and a...
6555090 Acid oxide with micro and mesoporous characteristics: ITQ-36  
The invention deals with a microporous crystalline material, with a characteristic X-ray diffractogram, comprised of oxygen tetrahedra and a metal (T+4 and T+3) with the possibility of introducing...
6482313 FCC process incorporating crystalline microporous oxide catalysts having increased Lewis acidity  
A catalyst component, a catalyst, and a process for making the component and catalyst are disclosed herein. Also disclosed herein is a fluid catalytic cracking process for converting petroleum...
6419819 Synthetic porous crystalline MCM-67, its synthesis and use  
This invention relates to a new synthetic porous crystalline material, designated MCM-67, a method for its preparation and use thereof in catalytic conversion of organic compounds. MCM-67 appears...
6409911 Silicoaluminophosphates having an AEL structure and their use as FCC catalysts  
Disclosed are silicoaluminophosphates (SAPOs) having unique silicon distributions and high catalytic cracking activity a method for their preparation and their use as FCC catalysts. More...
6231751 Oxide materials and catalyst compositions containing them  
A process for making a calcined, oxide material by at least partially delaminating a swollen, layered oxide material prior to calcination, and the product thereof having an increased active surface...
6225255 Additive catalyst for the cracking of heavy oil  
An additive catalyst for the cracking of heavy oil, characterized in that the additive catalyst includes: (i) a mixed metal oxide composed of an acidic metal oxide and a basic metal oxide, in which...
6200464 FCC catalyst comprising coated zeolite particles  
An FCC catalyst containing zeolite particles at least 50% of the outer surface of which is coated with a layer of pre-formed inorganic oxide is used in fluidized catalytic cracking of hydrocarbon...
6139721 Fluid bed catalytic cracking process characterized by a high selectivity to olefins  
The invention relates to a fluid catalytic cracking process for the preparation of good quality hydrocarbon fractions with a high octane number starting from heavy hydrocarbon fractions of a poorer...
5997729 Catalytic cracking catalyst and method for cracking a heavy oil  
A catalytic cracking catalyst, which comprises (1) a zeolite, (2) a silicaalumina or an alumina and (3) a kaolin, has a pore diameter distribution having a peak at a pore diameter of 450 to 3...
5976355 Low residence time catalytic cracking process  
A process for producing liquid fuels from heavy hydrocarbons such as residual oil in which the cracking temperatures are in the range of 800° F. to 1200° F., and the residence times are between 0...
5976353 Raffinate hydroconversion process (JHT-9601)  
A process for producing a high VI/low volatility lubricating oil basestock. The process comprises subjecting the raffinate from a solvent extraction step to a two step, single stage hydroconversion...
5788834 Catalytic cracking process with Y zeolite catalyst comprising silica binder containing silica gel  
A catalytic cracking catalyst and catalytic cracking process for cracking the 650° F.+ portion in a heavy feed to lighter products. The catalytic cracking catalyst contains a Y zeolite in a silica ...
5714056 Process for deasphalting residua (HEN9511)  
A process for deasphalting a residua feedstock by use of a short vapor contact time thermal process unit comprised of a horizontal moving bed of fluidized hot particles. It is preferred that a...
5672264 Methods of using stable supergallery pillared clay compositions  
A class of highly stable supergallery pillared clay compositions that have a basal spacing up to 55 Å corresponding a gallery height of 35 Å for samples dried at room temperature and a basal spa...
5656149 Hydrocarbon conversion processes using zeolite SSZ-41  
The present invention relates to new crystalline zeolite SSZ-41 which comprises oxides of (1) silicon or a mixture of silicon and germanium, and (2) zinc, said zinc being present in an amount from...
5430222 Apparatus for the catalytic cracking in the fluid state of hydrocarbon feedstocks  
An apparatus for the catalytic cracking in the fluid state of hydrocarbon feedstocks which comprises a riser-type column (2); at the top of the riser (2) and concentric therewith, a chamber (1) for...
5393411 Hydrocarbon conversion process using a fluorided beidellite clay  
Hydrocarbon conversion processes such as alkylation and hydrocracking are described which use as the catalyst a novel beidellite clay. The clay has the empirical formula Ax (Al4)(Si8-x...
5391287 Hydrocarbon conversion process using zeolite SSZ-35  
The present invention relates to new crystalline zeolite SSZ-35 prepared by processes for preparing crystalline molecular sieves, particularly large pore zeolites, using conformationally...
5326464 Crystalline composition  
A process for converting feedstock comprising hydrocarbon compounds to product comprising hydrocarbon compounds of lower molecular weight than said feedstock hydrocarbon compounds which comprises...
5326466 Distillate dewaxing reactor system integrated with olefin upgrading  
Catalytic dewaxing of distillate feedstock is carried out concurrently with upgrading of olefins by oligomerization to produce fuel products.
5302281 Method for catalytic cracking of petroleum hydrocarbons  
Middle distillates can be produced efficiently in high yields by catalytically cracking petroleum hydrocarbons by contacting the petroleum hydrocarbons at cracking conditions with a catalyst...
5300215 Catalytic cracking with a catalyst comprising a boron phosphate matrix  
A process is provided for converting feedstock hydrocarbon compounds over a catalyst composition which comprises a molecular sieve material and a boron phosphate-containing matrix. An embodiment of...
5294332 FCC catalyst and process  
A process and catalyst are provided for the catalytic cracking of a hydrocarbon feedstock to catalytic cracking conversion products comprising the steps of contacting the hydrocarbon feedstock at...
5286370 Catalytic cracking using a layered cracking catalyst  
A layered catalyst contains a core of at least one, and preferably three, molecular sieve components within a shell layer of reduced molecular sieve content. A preferred catalyst consists of a core...
5284717 Method for producing raw materials for a reformer by cracking and desulfurizing petroleum fuels  
The present invention provides a method for producing raw materials for a reformer by cracking and desulfurizing petroleum fuels, characterized by cracking and desulfurizing petroleum fuels in a...
5259949 Process for vanadium capture in catalytic cracking utilizing an alcohol-treated strontium hydroxide additive  
A catalytic cracking composition comprising a physical blend of a cracking catalyst component with alcohol treated Sr(OH)2 and alcohol is used to crack hydrocarbon-containing feedstocks that...
5232579 Catalytic cracking process utilizing a zeolite beta catalyst synthesized with a chelating agent  
A catalytic cracking process for converting a hydrocarbon fraction, preferably boiling in the range of a heavy gas oil, is disclosed in which the cracking catalyst is a large crystal fully...
Matches 1 - 50 out of 144 1 2 3 >