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7622417 |
Synthesis and use of AEI structure-type molecular sieves
A method is disclosed of synthesizing an aluminophosphate or metalloaluminophosphate molecular sieve comprising an AEI structure type material, in which the rate of heating to the crystallization...
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7605110 |
Ceramic body, ceramic catalyst body and related manufacturing methods
A ceramic body, a ceramic catalyst body, a ceramic catalyst body and related manufacturing methods are disclosed wherein a cordierite porous base material has a surface, formed with acicular...
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7588741 |
Cyclical vacuum chlorination processes, including lithium extraction
Cyclical batch processes for halogenation, such as chlorination, of minerals in a fixed bed using a plurality of cycles which include the steps of at least partially evacuating the bed, charging...
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7579299 |
Semi-synthetic bleaching earth
The invention relates to a process of processing an acid suspension containing at least one solid, wherein (a) the suspension containing at least one solid is mixed with an alkali metal silicate...
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7560092 |
Method for preparing an aluminosilicate polymer and the polymer resulting from this method
The present invention relates to a method for preparing an aluminosilicate polymer and the polymer resulting from this method. Said method consists in treating an aluminum halide with an alkyl...
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7528089 |
High solids materials processing
The present invention includes a microporous or mesoporous composition of matter in which the composition is formed continuously or semi-continuously in a heated reactor zone, including a rotary...
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7514384 |
Inorganic compound containing active oxygen and process for producing the same
The present invention relates to an active oxygen developing substance composed of an aluminosilicate obtained by heating hydrogarnet as a precursor substance at 700° C. or higher; an...
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7422732 |
Synthesis of amines using molecular sieve SSZ-74
The present invention relates to new crystalline molecular sieve SSZ-74 prepared using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium)dication as a structure-directing agent, and its use in...
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7416714 |
Preparation of hydroxysodalite
The invention is directed to a process and method for forming synthetic hydroxysodalite from nepheline and feldspar and/or nepheline syenite. A caustic material such as a solution of sodium...
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7338982 |
Functionalized mesoporous silicate structures, and related processes
A mesoporous material is described. It includes a network of interconnected pores within an L3 phase structure. The pores include pore walls of a silicate material functionalized with at least one...
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7229491 |
Poly(sialate-disiloxo)-based geopolymeric cement and production method thereof
The invention relates to a geopolymeric cement or binder comprising an amorphous vitreous matrix consisting of a poly(sialate-disiloxo)-type geopolymeric compound, having approximation formula (Na,...
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7201885 |
Method of removing heavy metals from silicate sources during silicate manufacturing
Methods for the removal of lead from a metal silicate during the process of manufacturing of such a material are provided. With the reliance upon lower cost starting silicon dioxide starting...
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7166271 |
Silica-coated boehmite composites suitable for dentifrices
Disclosed is a composite material comprising a boehmite substrate coated with a precipitated silica, the composite having a BET specific surface area of from 1 m 2 /g to 50 m 2 /g, such that the...
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7166265 |
Process for the assembly of ultrastable mesostructured organofunctional silica compositions
A process for the preparation of mesostructured organofunctional silica and silica-alumina compositions using a hydrolyzable organosilane compound is described. The process uses a water soluble...
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7128892 |
Process of forming ultrastable porous aluminosilicate structures
Mesoporous hexagonal, cubic, lamellar, wormhole, or cellular foam aluminosilicates, gallosilicates and titanosilicates derived from protozeolitic seeds using an ionic structure directing agent are...
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7125532 |
Process for the manufacture of dispersible alumino-silicates
Process for the manufacture of high-purity alumino-silicates which are dispersible in aqueous and/or aqueous-acidic media by hydrolysis of aluminum compounds and organosilicon compounds.
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7097818 |
Silica and silicate by precipitation at constant alkali number, and its use
Precipitated silica or silicates, obtainable by acid precipitation of aqueous silicate solutions while maintaining a constant alkali number of at least 1.
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7060239 |
Quasicrystalline alloys and their use as coatings
The present invention relates to an icosahedral, quasicrystalline compound or compound present in the form of an approximant having the nominal composition: Ti v Cr w Al x Si y O z , in which...
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7052665 |
Method of preparing highly ordered mesoporous molecular sieves
Highly ordered mesoporous silica molecular materials are prepared using sodium silicate as a silica source, sulfuric acid and nonionic poly(alkylene oxide) surfactants or nonionic amphiphilic bloc...
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7005118 |
Synthetic mesoporous material with radially assembled nanotubes
This invention relates to a new composition of high surface area materials suitable for adsorption of both organic and inorganic species and as a component of catalysts useful for the...
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6939825 |
Carrier for catalyst and method for preparing the same
It is to provide a catalyst carrier having large pore size and porosity and a small pressure loss. The catalyst carrier is characterized by covering a surface of each particle in a...
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6908604 |
Macrostructures of porous inorganic material 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...
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6890503 |
Silica additive for use in rubbers and similar cross-linked materials
The present development is a silica additive for use in rubbers and similar cross-linked materials having a silicon atom intercalated within an oxygenated framework. The additive may be prepared...
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6800266 |
Process for the preparation of hybrid mesoporous molecular sieve silicas from amine surfactants
Hybrid mesoporous molecular sieve silica compositions which have intergrown wormhole domains and lamellar or hexagonal domains and prepared from mixtures of water soluble silicate precursors and...
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6770258 |
Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures
Mesoporous hexagonal, cubic or wormhole aluminosilicates derived from zeolite seeds using an ionic structure directing agent are described. The aluminum in the structures is stable so that the...
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6767858 |
Synthesis of alumino- and silicoalumino-phosphates of CHA framework type
The invention is directed to a method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves and in particular to the synthesis of aluminophosphate and silicoaluminophosphate...
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6699451 |
Inorganic polymer based on aluminium and silicon
An inorganic polymeric aluminosilicate material and a method for preparing the same, are disclosed. Instead of having a fibrous structure, the material has a structure consisting of spindles with a...
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6596665 |
Mullite bodies and methods of forming mullite bodies
A mullite composition is comprised substantially of mullite grains that are essentially chemically bound wherein the composition has at least two adjoining regions that have substantially different...
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6531552 |
Olefin polymerization catalyst and method for polymerizing olefin using the same
An olefin polymerization catalyst comprising the following components (A) and (B): Component (A): an ion-exchange layered silicate having an acid site of at most −8.2 pKa, the amount of the acid...
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6485702 |
Stable synthetic material and method for preparing same
A composition of matter is provided including an inorganic porous material having wall portions defining mesopore-sized channels having a mean diameter of between about 15 Å and about 100 Å and...
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6468500 |
Aluminosilicate
An aluminosilicate in an acicular form, a platy form, or a columnar form and having the composition represented by aM 2 O.bAl 2 O 3 .cSiO 2 .dR m A n .yH 2 O, wherein M is at least one of Na and K;...
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6468492 |
Method to prepare an aluminosilicate polymer
The invention relates to a method to prepare an aluminosilicate polymer of the imogolite type. The method consists in treating an aluminium halide, with an alkyl orthosilicate, with an aqueous...
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6430966 |
Glass-ceramic material and method of making
The present invention is a glass-ceramic material and method of making useful for joining at least two solid ceramic parts. The seal is a blend of M A O—M B O y —SiO 2 that substantially...
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6418661 |
Hydrotalcite compound, process for producing the same, and agricultural film containing the same
A hydrotalcite compound which has the excellent ability to absorb infrared rays and has excellent light transmission when contained in an agricultural film; a process for producing the compound;...
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6413493 |
Process for producing P zeolite
The invention describes a process for preparing P zeolites in which aluminate and silicate solutions are reacted in the presence of a P-zeolite seed.
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6409978 |
Method of removing impurities from mineral concentrates
A process for removing impurities contained in the crystal lattice of minerals, comprising the steps of forming a mixture of a mineral capable of structurally reorganizing its crystal lattice which...
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6334988 |
Mesoporous silicates and method of making same
A method of preparing mesoporous silica from a reaction mixture comprising a mineral acid such as HCl, an inorganic oxide source such as tetraethoxysilane, a surfactant such as...
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6334896 |
Single-crystal silicon wafer having few crystal defects and method for manufacturing the same
A method for producing a silicon single crystal, wherein, when a silicon single crystal is grown by the Czochralski method, the crystal is pulled with such conditions as present in a region defined...
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6315970 |
Seed crystal and method for preparing single crystal
There is provided a seed crystal having a strength that the seed crystal is not broken even when the heavy single crystal is produced. The seed crystal is a seed crystal used for producing a single...
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6296825 |
Inorganic polymer based on aluminum and silicon
An inorganic polymeric aluminosilicate material and a method for preparing the same, are disclosed. Instead of having a fibrous structure, the material has a structure consisting of spindles with a...
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6294493 |
Silicoaluminophosphates having an AEL structure
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...
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6284207 |
Process for producing high surface area material by controlled leaching of blast furnace slag
A material with high surface area can be obtained through the partial or total removal of CaO and MgO by acid leaching of blast furnace slag. This is accomplished by an improved process for...
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6273944 |
Silicon wafer for hydrogen heat treatment and method for manufacturing the same
In growing silicon single crystals by the CZ method, the cooling rate in the 1150-1080° C. temperature zone (defect-forming temperature range) where the grown-in defects are formed is set at more...
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6258768 |
Zeolite P aluminosilicates and their manufacture and use in detergent compositions
P-type zeolite having the oxide formula M 2 /n Al 2 O 3 (1.8-2.66) SiO2 y H2O and having a Calcium Binding Capacity of between 100 and 145 mg/g, preferably between 110 and 140 and a Calcium...
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6254845 |
Synthesis method of spherical hollow aluminosilicate cluster
The present invention provides a method for the homogenous and highly efficient synthesis of an aluminosilicate material that can be used for adsorbents, deodorants, catalyst carriers, humidity...
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6245310 |
Process for the manufacture of dispersible alumino-silicates
The present invention relates to a process for the manufacture of high-purity alumino-silicates which are dispersible in aqueous and/or aqueous-acidic media by hydrolysis of aluminium compounds and...
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6241893 |
Water filtration media, apparatus and processes
An amorphous potassium aluminosilicate filtration media which may be mixed with activated carbon filters water to remove oxygen, chlorines, hardness, alkalinity, ammonia, hydrogen, hydrogen...
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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...
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6218329 |
Process for forming alumino-silicate derivatives
A process for the preparation of an amorphous alumino-silicate derivative which involves reacting a solid corresponding starting material with MOH where M is alkali metal or ammonium cation. The...
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6200919 |
Alumino-silicate derivatives
The formation of new materials in the form of alumino-silicate derivatives from 2:1 layer clay materials which are obtained by the chemical modification of 2:1 layer clay minerals by reaction with...
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