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Patent Searching and Data


Matches 801 - 850 out of 4,705

Document Document Title
WO/2011/071733A1
A method for the removal of nitrogen compounds from FCC feed or from catalytically cracked FCC light cycle oils (or distillates) by using formaldehyde to selectively couple organic heterocyclic nitrogen species in the FCC feed or FCC LCO...  
WO/2011/056712A2
An apparatus and process are disclosed for recovering product from catalytically converted product streams. Gaseous unstabilized naphtha from an overhead receiver from a main fractionation column is compressed in a compressor. Liquid uns...  
WO/2011/056691A2
An apparatus and process are disclosed for catalytically converting two feed streams. The feed to a first catalytic reactor may be contacted with product from a second catalytic reactor to effect heat exchange between the two streams and...  
WO/2011/054265A1
A catalytic conversion process of petroleum hydrocarbons in double reactor, and apparatus thereof are disclosed. The catalytic conversion process takes place in both the main reactor and the secondary reactor where reaction feedstock is ...  
WO/2011/051438A1
Process for cracking a Fischer-Tropsch hydrocarbon feed which process comprises (a) contacting the feed with cracking catalyst at elevated temperature, (b) separating the mixture obtained in step (a) to obtain spent catalyst and hydrocar...  
WO/2011/050587A1
A catalytic cracking process comprises: contacting a heavy feedstock with the catalyst containing shape-selective zeolite having an average pore size of less than 0.7 nm to react in a first riser reactor; contacting a light feedstock wit...  
WO/2011/050505A1
A method for producing double-component modified molecular sieve comprises adding molecular sieve to an aqueous solution containing phosphorus to form a mixture, allowing the mixture to react at pH of 1~10, temperature of 70~200℃ and p...  
WO/2011/049301A2
The present invention relates to a high-strength silicoaluminophosphate-34 (SAPO-34) microsphere catalyst, to a method for preparing same, and to a method for preparing light olefins using same. In detail, the present invention relates t...  
WO/2011/047540A1
A catalytic conversion method for increasing cetane number barrel of diesel, comprises carrying out contact reaction between raw oil and catalyst mainly containing large pore zeolite with relatively uniform activity in a catalytic conver...  
WO/2011/043066A1
Provided is a method for producing a monocyclic aromatic compound wherein it is possible to effectively produce a monocyclic aromatic compound from a hydrocarbon oil containing a polycyclic aromatic compound, without using a high-pressur...  
WO/2011/041401A2
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 leas...  
WO/2011/041306A2
Material delivery systems and methods are disclosed. Material delivery system includes delivery vessel, metering device, dispense mechanism, and mixer. The delivery vessel is configured to dispense material to a unit and metering device ...  
WO/2011/031378A2
An apparatus and process for distributing a deflecting media into an axial center of a riser to push catalyst outwardly toward the feed injectors ensures better contacting between hydrocarbon feed and catalyst.  
WO/2011/031320A2
This invention relates to compositions and methods for fluid hydrocarbon product, and more specifically, to compositions and methods for fluid hydrocarbon product via catalytic pyrolysis. Some embodiments relate to methods for the produc...  
WO/2011/027918A1
The present invention relates to an iron-based catalyst for Fischer-Tropsch (F-T) synthesis and to a production method therefor, and more specifically to: a liquid-hydrocarbon-selective, catalytically stable iron-based catalyst for Fisch...  
WO/2011/025801A1
The level of sterically hindered alkylated dibenzothiophenes in the middle distillate fraction from an FCC process is reduced by fractionating the cracked liquid products of the process to form a cracked naphtha fraction and a light cycl...  
WO/2011/025803A1
The level of sterically hindered alkylated dibenzothiophenes in the distillate product fraction from an FCC process is reduced by fractionating the cracked hydrocarbon products of the process to form a cracked naphtha fraction and a ligh...  
WO/2011/025802A1
The level of sterically hindered alkylated dibenzothiophenes in the middle distillate fraction from an FCC process is reduced by fractionating the cracked liquid products of the process to form a cracked naphtha fraction and a light cycl...  
WO/2011/021728A1
Disclosed are a novel catalyst for converting materials such as lignocellulosic hydrocarbons, waste plastics and waste oils into diesel oil of good quality, and a preparation method thereof. The catalyst has a networked three dimensional...  
WO/2011/013272A1
Disclosed is a catalyst for the production of a monocyclic aromatic hydrocarbon, which can be used for the production of a monocyclic aromatic hydrocarbon having 6 to 8 carbon atoms from a crude oil having a 10-vol% distillation temperat...  
WO/2011/005483A2
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: M n+ m...  
WO/2011/000030A1
A method of converting particulate lignocellulosic material to produce volatile organic compounds and char, comprising, forming a mixture of the particulate lignocellulosic material with a catalyst composition containing polar organic li...  
WO/2011/002542A1
A process, apparatus and system for forming light olefins, the process including heating a resid-containing hydrocarbon feedstock containing at least 10 ppmw of metals to vaporize at least 90 wt.% of said hydrocarbon feedstock; separatin...  
WO/2010/151249A1
A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalys...  
WO/2010/151349A1
Processes for the conversion of both straight- or branched-chain (e.g., paraffinic) as well as cyclic (e.g., naphthenic) hydrocarbons of a hydrocarbon feedstock into value added product streams are disclosed. The processes involve the us...  
WO/2010/151361A1
This invention relates to a hydrocarbon conversion process additive and related processes, such as upgrading a heavy hydrocarbon material and making sponge coke. The hydrocarbon conversion process additive works with thermal processes, c...  
WO/2010/148308A2
Described herein are processes and related devices and systems for the conversion of higher hydrocarbons, such as in the form of waste plastics, petroleum sludge, slope oil, vegetable oil, and so forth, into lower hydrocarbons, which can...  
WO/2010/144191A2
A method is provided to reduce carbon dioxide emissions and increase the output of more valuable hydrocarbon products in a fluid catalytic cracking unit.  
WO/2010/137029A1
This invention relates to a carbon monoxide combustion catalyst and to a method of making the catalyst used in fluid bed catalytic cracking process. In particular, the preparation of carbon monoxide combustion catalyst containing metals ...  
WO/2010/135273A2
Useful portions of equilibrium catalyst from a Fluid Catalytic Cracking unit are obtained by fractionating to obtain a narrow size fraction, followed by separation of the narrow size fraction using density as a fractionating criterion. S...  
WO/2010/123487A1
A process for regenerating coked particles, which process comprises contacting a hydrocarbon feedstock with solid particles in a reaction zone to produce coked particles, which coked particles are transferred to a regeneration zone in wh...  
WO/2010/117487A2
Improved contacting stages for carrying out vapor-liquid contacting are described. Particular aspects are directed to co-current vapor-liquid contacting devices with non-parallel contacting stages that provide an efficient usage of colum...  
WO/2010/117614A2
One exemplary embodiment of the present invention can be a fired heater for a hydrocarbon conversion process. The fired heater includes inlet and outlet headers or manifolds, a set of heater tubes with each heater tube having an inlet an...  
WO/2010/117539A2
The process and apparatus converts ethylene in a dilute ethylene stream that may be derived from an FCC product to heavier hydrocarbons. The catalyst may be an amorphous silica-alumina base with a Group VIII and/or VIB metal. The catalys...  
WO/2010/118299A2
This invention encompasses systems and methods for pretreating a carbonaceous material, comprising heating to a suitable temperature and for a suitable reaction time, a mixture comprising the carbonaceous material, one or more catalysts ...  
WO/2010/107541A2
Hydrocarbon feed to a catalytic reactor can be heat exchanged with flue gas from a catalyst regenerator. This innovation enables recovery of more energy from flue gas thus resulting in a lower flue gas discharge temperature. As a result,...  
WO/2010/107675A2
Disclosed is a process for the production of C2 to C3 olefins via the catalytic cracking of feedstocks including C4 and heavier olefins in an integrated reaction / regeneration system.  
WO/2010/103245A2
The invention relates to a hydrocarbon fluid that is useful in the composition of materials for industrial, agricultural, or domestic use, having a pour point that is less than -15°C according to the ASTM D97 standard, having initial an...  
WO/2010/102430A1
A preparation method of FCC catalyst includes mixing water, clay, molecular sieve slurry, aluminum containing adhesive and pseudo-boehmite into homogeneous catalyst slurry, aging at the temperature of 25~80℃, and spray drying to get ca...  
WO/2010/103244A1
The invention relates to a hydrocarbon diluent for diluting a polymer having a pour point that is less than -15°C according to the ASTM D97 standard and a boiling temperature of 280 to 450°C, including more than 50 wt % of isoparaffins...  
WO/2010/101686A2
A process and apparatus is disclosed in which a sulfiding agent is added to a catalytic conversion reactor to prevent metal catalyzed coking. The catalytic reactor may be downstream from a first fluid catalytic cracking reactor that prov...  
WO/2010/096136A1
A flexible pressure containment coverplate has been invented for radial flow reactors. The coverplate is for a fixed bed reactor wherein the reactor undergoes significant thermal cycles. The coverplate provides flexibility for axial and ...  
WO/2010/096812A2
A method includes providing a solution containing a C2-6 carboxylic acid or a C2-6 carboxylate that is derived from biomass; and contacting the solution with a solid catalyst to form a C1-5 hydrocarbon.  
WO/2010/096091A1
Method and apparatus are provided for transferring particles from an upper zone through an intermediate zone to a lower zone. The transfer of particles between the zones through valveless conduits is regulated by varying the pressure of ...  
WO/2010/093732A2
This invention is directed to a high conversion hydrocracking (HCR) unit to produce premium middle distillate fuel. Unconverted oil which is low in sulfur is fed to a Fluid Catalytic Cracking (FCC) unit. The process results in reduced hy...  
WO/2010/093135A2
The present invention relates to a method for stripping oils, produced at the intermediate part of a main stripper in an FCC process, using nitrogen, to thereby meet the inflammation point and appearance standards. The method of the pres...  
WO/2010/086735A1
The present invention relates to an integrated fluid bed catalytic cracking process (FCC) which allows the production of high-quality hydrocarbon mixtures as fuel. In particular the invention relates to an integrated process comprising a...  
WO/2010/086507A1
A method for producing polymerizable olefinic monomers, in particular for production of tall oil based biopolymers such as polyolefins. The method consists of bio oil, with a content of over 50% of fatty acids of tall oil and no more tha...  
WO/2010/085303A2
A system comprising a reactor comprising a hydrocarbon feedstock and a regenerated catalyst under catalytic cracking conditions to yield a cracked reactor product and a spent catalyst, the spent catalyst comprising a hydrocarbon layer; a...  
WO/2010/080249A1
A process and apparatus for improving flow properties of crude may include processing a first crude stream, which may in turn include cracking the first crude stream with catalyst to form a cracked stream and spent catalyst, hydrotreatin...  

Matches 801 - 850 out of 4,705