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Class 208/113 - Catalytic


Subclass of Class 208 - Mineral oils: processes and products
Definition: Processes in which a catalytic material is employed.
No. of applications: 156
Last issue date: 05/03/2012


      4  
Application No.Application TitleIssue Date
20060021910Reduction of gas phase reduced nitrogen species in partial burn FCC processes
Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an oxidative catalyst/additive composition having the ability to reduce gas pha...
02/02/2006
20060021909Process and device to optimize the yield of fluid catalytic cracking products
A process and device to optimize the yield of fluid catalytic cracking products through a reactive stripping process are disclosed. One or more hydrocarbon streams (3) are introduced in an intermediary region of the stripper (1) of a fluid catalytic cracki...
02/02/2006
20060016726Feed injector
This invention relates to an apparatus and process for atomizing a petroleum feed. More particularly, a liquid petroleum feed is atomized with an atomization apparatus in which the apparatus has an orifice that produces a generally flat spray pattern of finely dispersed...
01/26/2006
20060006100Reduction of gas phase reduced nitrogen species in partial burn FCC processes
Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an oxidative catalyst/additive composition having the ability to reduce gas pha...
01/12/2006
20060000748Method for metering catalyst in a fluid catalytic cracking catalyst injection system
A method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system are provided. In one embodiment, apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system includes a low pressure storage vessel coupled t...
01/05/2006
20050284796Integrated desulfurization and FCC process
The present invention is describes a novel technique for producing commercial hydrocarbon materials using a fluid catalytic cracking unit employing recycling of light cycle oil in combination with desulfurization catalysts. ...
12/29/2005
20050279670Process for cracking hydrocarbon oils
This invention relates to a process for cracking hydrocarbon oils. Said process comprises contacting a hydrocarbon oil with a catalyst that has contacted with an atmosphere containing a reducing gas, separating cracked products and the catalyst, regenerating the catalys...
12/22/2005
20050269246FCC 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, e...
12/08/2005
20050232839Compositions 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 catalyst composition, preferably containing a Y-type zeolite, ...
10/20/2005
20050234283Solid acid catalyst and method of using same
A catalyst composition includes an oxygen compound of an element selected from Group IVB or Group IVA of the Periodic Table of the Elements; an oxygen compound of an element selected from Group VIB or Group VIA of the Periodic Table of the Elements; and at least about 1...
10/20/2005
20050230285Compositions 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 catalyst composition, preferably containing a Y-type zeolite, ...
10/20/2005
20050205465NOx reduction compositions for use in FCC processes
Compositions comprising a component containing (i) an acidic oxide support, (ii) an alkali metal and/or alkaline earth metal or mixtures thereof, (iii) a transition metal oxide having oxygen storage capability, and (iv) a transition metal selected from Groups Ib and/or ...
09/22/2005
20050205464Gasoline sulfur reduction catalyst for fluid catalytic cracking process
The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present invention is a cracking catalyst com...
09/22/2005
20050202956Porous inorganic macrostructure materials and process for their preparation
There is provided macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a three-dimension network of particles of porous inorganic materials. The ...
09/15/2005
20050199554Discarded FCC equilibrium catalyst through reclamation
The invention relates to the partial recovery of discarded, spent, or waste fluid catalytic cracking (FCC) equilibrium catalyst by use of a separation device located off site, away from any FCC Process unit or Petroleum Refining area, whereby the separation of recoverab...
09/15/2005
20050189260Gasoline sulfur reduction in fluid catalytic cracking
The sulfur content of liquid cracking products, especially the cracked gasoline, of the catalytic cracking process is reduced by the use of a sulfur reduction catalyst composition comprising a porous molecular sieve which contains a metal in an oxidation state above zer...
09/01/2005
20050181933In-situ ZSM-5 synthesis
A novel method of forming ZSM-5 comprises reacting calcined kaolin microspheres with silicate and a seed solution used for forming zeolite Y under conditions of pH, temperature, and time to yield ZSM-5 crystals formed in-situ on said calcined kaolin microspheres. The re...
08/18/2005
20050161369System and method for selective component cracking to maximize production of light olefins
A process for the fluid catalytic cracking of hydrocarbons includes contacting relatively heavy hydrocarbons with a fluidized particulate catalyst in a reaction zone under catalytic cracking conditions to convert at least some of the heavy hydrocarbons to light olefins ...
07/28/2005
20050163691NOx reduction composition for use in FCC processes
A composition for controlling NOx emissions during FCC processes comprises a mixed oxide of ceria and zirconia, (ii) optionally, at least one oxide from the lanthanide series other than ceria and (iii) optionally, an oxide of a metal from Groups Ib and IIb su...
07/28/2005
20050150817INTEGRATED CATALYTIC CRACKING AND STEAM PYROLYSIS PROCESS FOR OLEFINS
Integration of gas oil and light olefin catalytic cracking zones with a pyrolytic cracking zone to maximize efficient production of petrochemicals is disclosed. Integration of the units in parallel allows production of an overall product stream with maximum ethylene and...
07/14/2005
20050145542Process for small-scale testing of FCC catalysts
The present invention pertains to A cyclic process for testing FCC catalysts with resid feedstock on a small scale wherein in a first cycle: a) the feed to be cracked is heated to a temperature between 50 and 500° C., b) the heated feed is injected into a riser reactor...
07/07/2005
20050139517Reactor having reduced pressure drop and use thereof
A vertical reactor having reduced pressure drop across the catalytic bed of the reactor. The reactor finds particular application in the treatment of feeds such as the conversion of organic compounds and the removal of undesired components, e.g., sulfur, from organic fe...
06/30/2005
20050121361Method 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 boiling point below approximately 320° C., wherein, the main feedstock,...
06/09/2005
20050121363Gasoline sulfur reduction using hydrotalcite like compounds
The present invention describes novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution solutions. The additives can optionally further comprise one or more metallic...
06/09/2005
20050121362Gasoline sulfur reduction using hydrotalcite like compounds
The present invention describ-es novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution solutions. The additives can optionally further comprise one or more metalli...
06/09/2005
20050115871Diesel oil from residues by catalytic depolymerization with energy input from a pump-agitator system
Production of diesel oil from hydrocarbon-containing residues in an oil circuit with solids separation and product distillation for the diesel product with energy input by means of pumps and counterrotating agitators and by the use of fully crystallized catalysts of pot...
06/02/2005
20050103684Mobile fluid catalytic cracking injection system
A mobile fluid cracking catalyst injection system and a method of controlling a fluid catalyst cracking process is provided. In one embodiment, a mobile fluid catalyst cracking system includes a transportable platform, a catalyst reservoir coupled to the platform and a ...
05/19/2005
20050106089Sulfur oxide sorption with layered chlorite-type contact solids
Chlorite-like phyllosilicate materials are found useful as SOx sorbents. A novel process of sulfur oxide sorption is provided utilizing these layered materials as contact solids. Typical industrial applications include sulfur removal from fluid catalyst crack...
05/19/2005
20050098478Process for desulfurizing hydrocarbon fuels and fuel components
Processes are disclosed for removing sulfur, including cyclic and polycyclic organic sulfur components such as thiophenes and benzothiophenes, from a hydrocarbon feedstock including fuels and fuel components. The feedstock is contacted with a regenerable sorbent materia...
05/12/2005
20050067322Low NOx carbon monoxide combustion promoter
The amount of NOx formed during regeneration of a cracking catalyst in the presence of a metallic carbon monoxide combustion catalyst is decreased by utilizing as the carbon monoxide combustion catalyst rhodium and/or iridium on an oxide support such as alumina. ...
03/31/2005
20050070422Multi component catalyst and its use in catalytic cracking
A multi component catalyst and catalytic cracking process for selectively producing C3 olefins. The catalyst comprises a first molecular sieve having an intermediate pore size, a second molecular sieve and, optionally a third molecular sieve having a large po...
03/31/2005
20050040075Stripping apparatus and process
A stripping apparatus for desorbing gases from solid particles through which flows counter-currently a stripping fluid is described, which comprises a series of sets of at least two parallel, segmented, baffle plates each, with the segmented baffles being oriented so th...
02/24/2005
20050038306Method of starting up a reaction system
The invention is directed to methods of starting up reaction systems. The reaction systems are those that use catalysts that comprise molecular sieves, particularly metalloaluminophosphate molecular sieves, especially metalloaluminophosphate molecular sieves which are s...
02/17/2005
20050029163Process and apparatus for controlling catalyst temperature in a catalyst stripper
A process and an apparatus for catalytic cracking a hydrocarbon feed to lighter hydrocarbon employing a catalyst cooler in flow communication with a catalyst stripper is disclosed. ...
02/10/2005
20050027154High-activity isomerization catalyst and process
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB (IUPAC 4) metal, a first component of at ...
02/03/2005
20050016900Process and apparatus for contacting hydrocarbons with catalyst
A reactor apparatus and process for contacting hydrocarbons with catalyst. The reactor apparatus comprises a plurality of tubular reactors each having a first end into which a catalyst is fed and a second end through which the catalyst and product exit the tubular react...
01/27/2005
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