Catalyst, solid sorbent, or support therefor: product or process of making inventions 05/06

20060111232 - Multi-staged wax displacement process for catalyst recovery from a slurry: In a system and method for cleaning and recovering a solid catalyst, a solvent is added to a slurry comprising the catalyst and residual hydrocarbons. A portion of the residual hydrocarbons and the solvent are separated from the slurry, and the solvent addition and separating steps are repeated until a...

20060111233 - Removal of nitrogen and sulfur contamination from catalysts by hot hydrogen stripping: Nitrogen and optionally sulfur contamination can be removed from catalysts, such as spent and regenerated catalysts, by stripping them with a hydrogen-containing stream at high temperatures, such as between about 100 to about 600° C. Lower pressures such as a gauge pressure below about 10 MPa favors nitrogen removal, whereas...

20060111234 - Method of preparing zsm-5 using variable temperature without organic template: Disclosed is a method of preparing ZSM-5 having substantially 100% crystallinity by using variable temperatures in the absence of an organic template, characterized in that a reaction mixture having a molar composition of M2O/SiO2 (M: alkali metal ion) of 0.07-0.14, H2O/SiO2 of 15-42 and SiO2/Al2O3 of 20-100 is nucleated at...

20060111235 - Method of manufacturing ferromagnetic particle exothermic elements: A method of manufacturing ferromagnetic particle exothermic elements for performing a deposition treatment for causing a treating aqueous solution containing fluorine and iron to contact nucleus particles, to deposit iron hydroxide and form layers around the nucleus particles, and an after-treatment for heating the iron hydroxide layers to change them...

20060111236 - Method and substance for reactive catalytic combustion: A process of a catalytic combustion is disclosed. The process can be started at a cold temperature and then raised to a desired high temperature in a very short time by employing a noble metal catalyst dispersed on a supporting material. Moreover, a method for dispersing a noble metal catalyst...

20060105902 - Method for the removal of nox and catalyst therefor: The invention relates to a method for the catalytic reduction of NOx in an NOx containing gas using methane in the presence of a catalyst which comprises a palladium-containing zeolite. In this process one uses a zeolite based on rings of 12 oxygen atoms, wherein the zeolite also comprises scandium,...

20060105903 - Modified layered metallosilicate material and production process thereof: A modified layered metallosilicate material is produced by a process comprising the following first to fifth steps: (First Step) a step of heating a mixture containing a template compound, a boron compound, a silicon-containing compound and water to thereby obtain a precursor (A); (Second Step) a step of acid-treating the...

20060105904 - Molecular sieve catalyst composition, its production and use in conversion processes: The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst composition. In particular, the invention is directed to a catalyst composition comprising a molecular sieve having a framework including at least...

20060105905 - Preparation of catalyst compositions having improved activity: The present invention relates to a process for preparing a catalyst composition for olefin polymerization, which comprises preparing a catalyst solid in a first step by bringing A) at least one support, B) at least one organic compound having at least one functional group containing active hydrogen, C) at least...

20060105906 - Components and catalysts for the polymerization of olefins: The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from succinates, said catalyst component being obtainable by a process comprising the following...

20060105907 - Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer: A solid catalyst component for olefin polymerization in which the molar ratio of residual alkoxy groups to supported titanium is 0.60 or less is obtained by reacting the following compound (a1) with the following compound (b1) at a hydroxyl group/magnesium molar ratio of 1.0 or more, reacting the reaction mixture...

20060105908 - Catalyst for purifying exhaust gases and process for producing the same: With respect to an oxide powder having a characteristic that a suspension suspending the oxide powder in pure water exhibits a pH value of 7 or less, a noble metal is loaded on the oxide powder by using a noble metal salt solution exhibiting a pH value lower than the...

20060105909 - An improved vehicle sulfur oxide trap and related method: The present invention disclose a sulfur oxide trap that may be used to improve efficiency of a nitrogen oxide trap. Sulfur oxide has a deleterious effect on the performance of nitrogen oxide traps. The sulfur oxide trap of the present invention, comprises a monolithic substrate which is over-coated with an...

20060105910 - Multicomponent nanoparticles formed using a dispersing agent: Nanoparticles include a plurality of two or more dissimilar components selected from the group of noble metals, base transition metals, alkali earth metals, and rare earth metals and/or different groups of the periodic table of elements. The two or more dissimilar components are dispersed using a dispersing agent such that...

20060105911 - Photocatalyst material and process for producing the same: A process for producing a photocatalyst material, the photocatalyst material exhibiting highly active photocatalytic action and capable of reducing special odor generated at the time of ultraviolet irradiation. This process comprises the raw photocatalyst material preparation step (P1) of obtaining a photocatalyst material (raw photocatalyst material) being in the state...

20060105912 - Microstructured catalyst body and method for production thereof: The invention relates to a catalyst body with one or several layer elements with etched cavities, through which flowing media may flow, such as for example, pores or channels. The cavities are essentially arranged perpendicular to the layer elements and the production is by means of etching methods from semiconductor...

20060100089 - Enhancement of alkylation catalysts for improved supercritical fluid regeneration: A method of modifying an alkylation catalyst to reduce the formation of condensed hydrocarbon species thereon. The method comprises providing an alkylation catalyst comprising a plurality of active sites. The plurality of active sites on the alkylation catalyst may include a plurality of weakly acidic active sites, intermediate acidity active...

20060100090 - Method and apparatus for processing inorganic acidic gas: A method for treating waste gas containing inorganic acid is disclosed. The method includes the following steps: (a) forming a mixture of inorganic acidic gas and a nebulized alkaline solution wherein the nebulized alkaline solution can be produced continuously or periodically; (b) forcing the mixture to pass through an adsorbent...

20060100092 - Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins: The present invention relates to catalyst systems for preparing isotactic polyolefins obtainable by reacting at least one chiral transition metal compound and at least one cocatalyst which is able to convert the chiral transition metal compound into a cation, where the chiral transition metal compound contains two bidentate chelating ligands...

20060100091 - Supported olefin polymerization catalyst: Supported catalyst systems are provided comprising (a) a transition metal compound, (b) a non aluminoxane activator comprising, and (c) a support material comprising an inorganic metal oxide, inorganic metal halide or polymeric material or mixtures thereof characterised in that the support material has been pretreated with an SO4 contianing compound....

20060100093 - Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins: wherein M is a Group 4-11 transition metal, n is an integer of from 1-3, Q is halogen or a C1-C2 alkyl group, PY is a pyridinyl group, R′ and R″ are each C1-C20 hydrocarbyl group, A1 is a mononuclear aromatic group, and A2 is a polynuclear aromatic group, such...

20060100094 - Method and apparatus for manufacturing a catalyst: A method for manufacturing a catalyst, wherein a substrate (I) is introduced into a processing chamber (2, 102); wherein at least one plasma (P) is generated by at least one plasma cascade source (3, 103); wherein at least one deposition material (A, B) is deposited on the substrate (1, 101)...

20060100095 - Method of synthesizing silicoaluminophosphate molecular sieves: In a method of synthesizing a silicoaluminophosphate molecular sieve, a synthesis mixture is prepared by combining a source of phosphorus and at least one organic directing agent; and then cooling the combination of the phosphorus source and organic directing agent to a temperature of less than or equal to 50°...

20060100097 - Pgm-free washcoats for catalyzed diesel particulate filter applications: The present invention provides new platinum group metal (“PGM”) free catalytic compositions that comprise silver and/or cobalt stabilized ceria. These compositions facilitate soot oxidation during the regeneration of diesel particulate filters (DPF) thereby replacing PGM formulations. The compositions of the invention are particularly useful as washcoat compositions for DPFs as...

20060100096 - Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same: The present invention relates to a trifunctional catalyst used in catalytic cracking device in petroleum refining industry and a method for preparing the same. The trifunctional catalyst of the invention comprises absorbent, cerium dioxide and vanadium pentoxide acting as oxidative catalyst and cerium oxyfluoride acting as structural promoter. The oxidative...

20060100098 - Lean nox trap with pgm zoned axially: The present invention provides a thermally stable catalyst for treating automobile exhaust by-products is provided. The catalyst of the invention comprises a first section that includes a precious metal present in a first concentration and a second section that includes a precious metal present in a second concentration. The catalyst...

20060100099 - Zirconia support and zirconia supported catalyst: A catalyst can comprise rhodium and zirconia. The zirconia can have a morphology parameter of greater than or equal to about 800. The method for making the catalyst can comprise: combining rhodium and a zirconium compound, wherein the zirconium compound has a morphology parameter of greater than or equal to...

20060100100 - Tetrahedrally-bonded oxide semiconductors for photoelectrochemical hydrogen production: A photocatalyst for the decomposition of water is provided that includes a tetrahedrally-bonded oxide semiconductor having an energy band gap in the range of about 1.5 eV to 3.2 eV. A photoelectrochemical cell for hydrogen production and a method of producing a photocatalyst for the decomposition of water is also...

20060100101 - Filter catalyst: A filter catalyst of the present invention is comprised of a catalyst-supporting substrate 1, and catalytic portions 5, 6 for purifying an exhaust gas. The catalytic portions includes the first catalytic portion 5 for purifying SC, CO and NOx, and the second catalytic portion 6 for purifying the particulates. The...

20060094587 - Method of regenerating honeycomb type scr catalyst by air lift loop reactor: Provided is a method of regenerating a honeycomb type SCR catalyst which is used in selective catalytic reduction (SCR), comprising treating a waste honeycomb type SCR catalyst used in an industrial boiler with a mixed solution containing 0.1 M to 1.0 M H2SO4, 0.005 M to 0.1 M NH4VO3 and...

20060094588 - Polymerisation and oligomerisation catalysts: A polymerisation catalyst comprising (1) a transition metal compound of Formula A, and optionally (2) an activating quantity of a Lewis acid activator, Formula (A), wherein Z is a five-membered heterocyclic group containing at least one carbon atom, at least one nitrogen atom and at least one other hetero atom...

20060094589 - Catalyst for polymerization of ethylene, preparation thereof and use of the same: The present invention provides an ethylene polymerization catalyst. The present invention also provides a process for preparing the ethylene polymerization catalyst, comprising reacting powdered magnesium with an alkyl halide of formula RX in the presence of an ether solvent to form a magnesium compound having a structure represented by the...

20060094590 - Organochromium/metallocene combination catalysts for producing bimodal resins: This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, including polymerization methods using a supported catalyst composition. In one aspect, the present invention encompasses a catalyst composition comprising the contact product of at least one metallocene compound, at least...

20060094591 - Polymerisation catalysts: A polymerisation catalyst comprising (1) a nitrogen-containing transition metal compound of Formula A, and (2) an organoaluminium or hydrocarbylboron activator, wherein either (a) R1 and R2 are monovalent groups or (b) R1 and R2 integrally form a divalent group R3 bridging the terminal nitrogen atoms of the triazene unit via...

20060094592 - 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 tungstated oxide or hydroxide of a Group IVB (IUPAC 4) metal, a phosphorus component, and at least one platinum-group metal component which...

20060094593 - Method of transferring catalyst in a reaction system: The invention is directed to methods of transfering catalyst particles into and within reaction systems. The reaction systems are those that use catalysts that comprise molecular sieves, particularly metalloaluminophosphate molecular sieves, especially metalloaluminophosphate molecular sieves which are susceptible to loss of catalytic activity due to contact with water molecules. The...

20060094594 - Method for the production of catalytically active layer silicates: The invention relates to a method for the production of catalytically active layer silicates with one or more intermediate layers, especially Al and/or Ti-pillared clays, wherein a metal solution is added ot the layer silicate and the mixture is dried, thereby producing metal atom columns supporting the corresponding intermediate layer....

20060094596 - Catalyst for exhaust gas purification: A mesoporous catalyst for purifying lean burn NOx emission including a mesoporous material, which substantially has pores with a diameter of 2 to 50 nm and a specific surface area of 100 to 1,400 m2/g, selected from the group consisting of mesoporous silica and mesoporous alumina, and 0.01 to 20...

20060094595 - Drying method for exhaust gas catalyst: A method for preparing an exhaust gas catalyst includes preparing a washcoat comprising a catalytically effective amount of at least one catalytically active metal disposed upon an oxide support; disposing the catalytically active metal-oxide support washcoat upon a catalyst substrate; drying the washcoated catalyst substrate using microwave energy to affix...

20060094597 - Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith: The present invention provides a method for manufacture of supported noble metal based alloy catalysts with a high degree of alloying and a small crystallite size. The method is based on the use of polyol solvents as reaction medium and comprises of a two-step reduction process in the presence of...

20060094598 - Medium configured to be impregnated with a liquid, and a kit including such a medium: A device may include a medium configured to be impregnated with a liquid and configured to be applied to a human body. The medium may include a superabsorbent material that forms a gel on absorbing the liquid. The device may also include a receptacle including a housing in which the...