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US20120252664 |
Methods For Coating Ceramic Catalyst Supports With Base Coatings And Ceramic Catalyst Supports Having Base Coatings
The disclosure relates to methods for coating ceramic catalyst supports with a base coating, said method comprising, in part, providing an aqueous mixture comprising at least one polyvinyl alcohol... |
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US20130303357 |
METHOD OF PREPARING MAGNESIUM OXIDE STRUCTURE WITH MESO-MACRO PORES
Provided are a method of preparing a magnesium oxide structure and a magnesium oxide structure prepared by using the method. The magnesium oxide structure has meso-macro pores, a large specific... |
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US20110230340 |
DOPED ZIRCONIA CERAMIC
The present invention provides the use of a doped zirconia ceramic having a mean grain size of about 190 nm or less and consisting of the tetragonal zirconia crystallographic phase as a... |
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US20150018503 |
Methods for Producing Fluorided-Chlorided Silica-Coated Alumina Activator-Supports and Catalyst Systems Containing the Same
Methods for the preparation of fluorided-chlorided silica-coated alumina activator-supports are disclosed. These activator-supports can be used in catalyst systems for the production of... |
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US20110236628 |
CERAMIC HONEYCOMB FILTER WITH ENHANCED THERMAL SHOCK RESISTANCE
Thermal shock resistance of a ceramic honeycomb structure is increased through modifications of the cell wall joints. Wall joints can be modified such that a longitudinally-extending opening is... |
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US20110105318 |
MELTED OXIDE GRAINS INCLUDING AL, TI, MG, AND ZR, AND CERAMIC MATERIALS COMPRISING SUCH GRAINS
The invention relates to a mixture of fused grains having the following chemical composition, in weight percentages on the basis of the oxides: less than 55% of Al2O3; more than 35% and less than... |
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US20130274429 |
ACTIVATING SUPPORTS
Activating supports may be suitably prepared by the following procedure (a) providing a porous mineral oxide support material, (b) treating the support with a phosphorus-containing compound, (c)... |
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US20120322893 |
COARSE SUPPORT SILICA PARTICLES
The present invention relates to novel granular silicas for use as support material, especially as support for catalysts for fixed bed reactors, and to the production and use thereof. |
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US20110045971 |
ALPHA-ALUMINA INORGANIC MEMBRANE SUPPORT AND METHOD OF MAKING THE SAME
Compositions for making alpha-alumina supports for, for example, inorganic membranes are described. Methods for controlling the alumina and pore former particle sizes and other process variables... |
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US20120302436 |
GRANULES COMPRISING SILICA AND TITANIA
A granulated material comprising a mixed silicon-titanium oxide powder, wherein a proportion of TiO2 is from 70 to 98 wt %, a proportion of SiO2 is from 2 to 30 wt %, and a sum of TiO2 and SiO2 is... |
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US20110250112 |
PURIFICATION STRUCTURE INCLUDING A CATALYSIS SYSTEM SUPPORTED BY A ZIRCON IN REDUCED STATE
The invention relates to a filtration structure, for filtering a gas coming from a diesel engine, which is laden with gaseous pollutants of the nitrogen oxide NOx type and with solid particles, of... |
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US20110130277 |
Beta-Spodumene-Cordierite Composition, Article, and Method
Porous spodumene-cordierite honeycomb bodies of high strength but low volumetric density, useful for the manufacture of close-coupled engine exhaust converters, gasoline engine particulate exhaust... |
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US20110311904 |
BORON-DOPED DIAMOND COATED CATALYST SUPPORT
A catalyst support for an electrochemical system includes a high surface area refractory material core structure and boron-doped diamond. The BDD modifies the high surface area refractory material... |
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US20150260065 |
PLUGGED HONEYCOMB STRUCTURE
There is disclosed a plugged honeycomb structure. A plugged honeycomb structure includes a pillar-shaped honeycomb structure body having porous partition walls defining a plurality of cells which... |
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US20110152075 |
ALUMINA TITANATE POROUS STRUCTURE
The invention relates to a porous structure comprising a ceramic material comprising mainly or consisting of an oxide material of the pseudobrookite type comprising titanium, aluminum, magnesium... |
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US20140235436 |
HYDROTHERMAL PERFORMANCE OF CATALYST SUPPORTS
A high surface area catalyst with a mesoporous support structure and a thin conformal coating over the surface of the support structure. The high surface area catalyst support is adapted for... |
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US20120021898 |
HYDROTHERMAL PERFORMANCE OF CATALYST SUPPORTS
A high surface area catalyst with a mesoporous support structure and a thin conformal coating over the surface of the support structure. The high surface area catalyst support is adapted for... |
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US20080153697 |
MIXTURES OF AMMONIA AND IONIC LIQUIDS
Mixtures of ammonia and ionic liquids are provided that are suitable for use as absorption cooling fluids in absorption cycles, and ammonia storage. |
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US20130281745 |
PERFLUOROALKYLATED LIGNIN AS A CATALYST SUPPORT WITH VARYING PHASE BEHAVIOR
Multi-phase biopolymer catalyst support systems, methods of synthesizing a biopolymer material for use in a multi-phase biopolymer catalyst support system, and methods for catalyzing reactions... |
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US20150174571 |
HELICAL EXTRUSION OF UNSYMMETRICAL MULTI-LOBED CATALYST SUPPORTS
The invention relates to a catalyst support with an unsymmetrical multi-lobed cross-section in the shape of a helical extrudate having a rotational pitch comprised between 10 and 180° per mm. The... |
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US20130338001 |
METAL OXIDE FOAM, AMINE FUNCTIONAL SOLID SORBENT, METHODS AND APPLICATIONS
Amine functional solid sorbents for carbon dioxide capture and sequestration may be prepared from metal oxide foam solid sorbent supports by treating an appropriate metal oxide foam solid sorbent... |
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US20110105317 |
HONEYCOMB BODY HAVING RADIALLY DIFFERENTLY CONFIGURED CONNECTING POINTS
A honeycomb body includes a housing and a honeycomb structure with a plurality of channels. The honeycomb structure is formed by at least one at least partially structured metallic layer which... |
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US20120283092 |
Stable Sub-Micron Titania Sols
The present invention is directed to compositions and processes for the production of stable, alkaline, high solids, low viscosity, low surface tension, low flammability, sub-micron titania sols... |
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US20130245214 |
ACTIVATING SUPPORTS
Activating supports may be suitably prepared by (a) combining (i) fluorine-containing compounds having a reactive group and (ii) an organometallic compound, (b) addition of a porous mineral oxide... |
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US20130331529 |
METHOD FOR ADJUSTING THE AVERAGE PARTICLE SIZE OF A SPHERICAL CATALYST SUPPORT
A method for adjusting the average particle size of a spherical catalyst support, in particular a spherical catalyst support comprising a magnesium dihalide-ethanol-adduct, a spherical catalyst... |
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US20120122671 |
Alumina catalyst support
The present invention is directed to a high surface area, high pore volume porous alumina, comprising: aluminum oxide, optionally, silicon oxide and aluminosilicates, and optionally one or more... |
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US20120124953 |
MOLTEN OXIDE GRAINS INCLUDING AL AND TI, AND CERAMIC MATERIALS COMPRISING SAID GRAINS
Fused particles having the following chemical composition, as a percentage by weight on the basis of the oxides: more than 15% but less than 55% of Al2O3;more than 25% but less than 60% of... |
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US20140011664 |
METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING Si-SiC BASED COMPOSITE MATERIAL, AND HONEYCOMB STRUCTURE
A method for manufacturing a honeycomb structure 20 according to the present invention includes the steps of burying a burial base material into pores of a porous honeycomb base material which has... |
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US20150251163 |
ALUMINA-BASED FIBROUS MASS, PROCESS FOR PRODUCING SAME, AND USE
To provide an alumina-based fibrous mass having a high areal pressure and is usable as a holding material for an exhaust gas cleaners and a production process thereof; the alumina-based fibrous... |
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US20140290195 |
POROUS MATERIAL, HONEYCOMB STRUCTURE, AND METHOD OF MANUFACTURING POROUS MATERIAL
There is disclosed a porous material which has an improved thermal shock resistance. The porous material contains aggregates and a composite binder. The composite binder includes glass as a binder... |
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US20130143736 |
Attrition Resistant Supports for Fischer-Tropsch Catalyst and Process for Making Same
The invention relates to a novel method of preparing attrition resistance spinel supports for Fischer Tropsch catalysts. The process comprises: (a) combining aluminum oxide, metal compound capable... |
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US20120028329 |
OPTICALLY TRANSPARENT GLASS AND GLASS-CERAMIC FOAMS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF
The present invention relates to an optically transparent glass foam or glass-ceramic foam as well as to a method for the production of an optically transparent glass foam or glass-ceramic foam. A... |
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US20110166018 |
Method for Making Porous Acicular Mullite-Containing Composites
Porous composites of mullite and cordierite are formed by firing an acicular mullite body in the presence of a magnesium source and a silicon source. In some variations of the process, the... |
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US20130337257 |
HIGH SURFACE AREA CARBON OPALS AND INVERSE OPALS OBTAINED THEREFROM
A self-assembled carbon structure such as a carbon opal is disclosed herein. The structure is composed of hydrophilic carbon spheres oriented in a periodic colloidal crystal structure, wherein the... |
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US20070148404 |
METHOD FOR PRODUCING HONEYCOMB STRUCTURE AND HONEYCOMB STRUCTURE
A method for producing a honeycomb structure where a body containing a forming formulation composed of a cordierite forming material and an organic binder is formed into a honeycomb shape to... |
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US20140367311 |
SILICA CONTAINING ALUMINA SUPPORTS, CATALYSTS MADE THEREFROM AND PROCESSES USING THE SAME
Alumina support compositions comprising at least 0.1 wt % of silica are disclosed. The alumina support are characterized by a pore volume of greater than 0.60 cc/g, a median pore size ranging from... |
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US20140058054 |
Vapor Phase Preparation of Fluorided Solid Oxides
Methods for the vapor phase preparation of fluorided solid oxide activator-supports, using certain calcining temperatures and fluoriding temperatures, are disclosed. |
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US20150087507 |
HONEYCOMB CERAMIC SUBSTRATES, HONEYCOMB EXTRUSION DIES, AND METHODS OF MAKING HONEYCOMB CERAMIC SUBSTRATES
A honeycomb ceramic substrate, a method of making thereof, and a honeycomb extrusion die configured to extrude a honeycomb ceramic substrate from a batch of ceramic or ceramic-forming material is... |
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US20120172648 |
DEFECT ENGINEERING IN METAL OXIDES VIA SURFACES
The present invention provides methods for controlling defects in materials, including point defects, such as interstitials and vacancies, and extended defects, including dislocations and... |
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US20110224072 |
Method For The Production Of Stable Binder-Free High-Purity Mouldings Composed Of Metal Oxides and Their Use
Stable high strength porous metal oxide articles suitable, for example, for use as catalyst supports, are prepared by predisposing fine metal oxide particles in water followed by fine dispersion... |
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US20140371062 |
LOW THERMAL EXPANSION ALUMINUM TITANATE ZIRCONIUM TIN TITANATE CERAMICS
Disclosed herein is a ceramic body comprising at least one phase comprising a pseudobrookite-type crystal structure and at least one phase comprising zirconium tin titanate. Also disclosed are... |
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US20110201494 |
SHAPED HETEROGENEOUS CATALYSTS
A catalyst unit is described in the form of a cylinder having a length C and diameter D, which has one or more holes extending therethrough, wherein said cylinder has domed ends of lengths A and... |
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US20150031923 |
MANGANESE OXIDE-STABILIZED ZIRCONIA CATALYST SUPPORT MATERIALS
The present disclosure relates generally to catalyst support materials, catalysts and methods for using them, such as methods for converting sugars, sugar alcohols, glycerol, and bio-renewable... |
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US20120108832 |
ALUMINA SUPPORT, A PROCESS FOR PREPARING THE SUPPORT, A SILVER CATALYST PREPARED FROM THE SUPPORT, AND USE THEREOF
An alumina support comprises alpha-alumina as the main crystal phase of its backbone, and having a specific surface area of no higher than 3.0 m2/g, a pore volume ranging from 0.3 ml/g to 0.8... |
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US20110172086 |
SHAPED HETEROGENEOUS CATALYSTS
A catalyst unit is described comprising a cylinder with a length C and a diameter D, wherein said unit has five holes arranged in a pentagonal pattern extending longitudinally therethrough, with... |
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US20130105386 |
TUBULAR PORE MATERIAL
Product formed from a ceramic material, at least part of the said product not being formed from amorphous silica and including pores and satisfying the following criteria (a), (b) and (c): (a) at... |
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US20110105313 |
USE OF SULPHUR-CONTAINING SUPPORTS FOR CATALYTIC REFORMING
The invention concerns a process for preparing a catalyst comprising at least one metal from group VIII, rhenium or iridium and a sulphur-containing support, said catalyst having a sodium content... |
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US20050159309 |
Environmental coatings assemblies
A highway safety equipment system using solid catalyst crystal, such as titanium dioxide, targeted for the breakdown of fluid borne undesirable material, such as “smog” utilizing standard,... |
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US20120251402 |
HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING APPARATUS
A honeycomb structure includes a ceramic block including a plurality of honeycomb fired bodies. Each of the plurality of honeycomb fired bodies includes large volume cells and small volume cells.... |
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US20120101239 |
ACTIVATING SUPPORTS WITH CONTROLLED DISTRIBUTION OF OH GROUPS
The present invention relates to a process for preparing an activating support for metallocene complexes in the polymerisation of olefins comprising the steps of: I) providing a support consisting... |