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7622097 |
Process for hydrothermal production of sodium silicate solutions and precipitated silicas
A method is provided for treating silica sand scrubs (SSS) generated and accumulated as waste in the chloride manufacturing process of titanium dioxide pigment. A hydrothermal process is used to...
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7601318 |
Method for synthesis of carbon-coated redox materials with controlled size
A method for the synthesis of compounds of the formula C—Li x M 1−y M′ y (XO 4 ) n , where C represents carbon cross-linked with the compound Li x M 1−y M′ y (XO 4 ) n , in which x, y and...
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7598194 |
Oxynitride powder and production method thereof
It is aimed at providing an oxynitride powder, which is suitable for usage as a phosphor, is free from coloration due to contamination of impurities, and mainly includes a fine α-sialon powder. ...
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7578988 |
Preparation of silicate or glass in a furnace with burners immersed in a reducing medium
The invention relates to a process for preparing a silicate of an element chosen from alkali metals, alkaline-earth metals or rare earths, comprising a reaction between silica and a sulfate of said...
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7538068 |
Carbon dioxide gas absorbent and method of manufacturing the same
A carbon dioxide gas absorbent includes a porous body containing a lithium complex oxide. The porous body includes pores having a pore diameter distribution such that main pores which consist of...
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7538067 |
Composition of, and process for preparing, silica xerogel for beer stabilization
A silica xerogel, a process for making it, and a process for using it to reduce chill haze in beer includes incorporation in the xerogel of one or more alkali metals, optionally in combination with...
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7527778 |
Zinc-containing zeolite with IFR framework topology
A process is disclosed for preparing a zinc-containing molecular sieve having IFR framework topology and having zinc atoms in its crystal framework, said process comprising:
(a) preparing an...
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7479264 |
Synthetic platy magadiite and octasilicate
A method for producing synthetic magadiite, including the step of: heating a liquid aqueous colloidal silica suspension, the liquid aqueous colloidal silica suspension having a mole ratio of sodium...
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7465520 |
Nickel-titanium-phosphate cathodes
Cathode materials having an improved electronic conductivity allowing for faster kinetics in the electrochemical reaction, as well as higher conductivity to meet the power requirements for many...
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7448231 |
Process for preparing batch materials for the manufacture of glass
The invention relates to a process for manufacturing compounds based on one or more silicates of alkali metals and/or of alkaline-earth metals, optionally in the form of mixed silicates that...
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7442356 |
Process for producing inorganic spheres
To provide a process for producing inorganic spheres having a substantially uniform particle size with high productivity. In a process for producing inorganic spheres, which comprises a step of...
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7357910 |
Method for producing metal oxide nanoparticles
Method for producing metal oxide nanoparticles. The method includes generating an aerosol of solid metallic microparticles, generating plasma with a plasma hot zone at a temperature sufficiently...
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7335342 |
Process for the preparation of sodium silicate from Kimberlite tailing
In the present invention a process for the preparation of sodium silicate from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting...
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7314843 |
Method for synthesis of lamellar solids from an amino-alcohol-type organic structuring agent
The invention relates to a process for synthesis of lamellar solids based on silicates comprising:
i) a mixing stage, during which a mixture that comprises an alkaline metal, a silica...
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7258733 |
Viscosity stable smectite clay slurries
A clay slurry is described using smectite clay, water, and a defined phosphonate additive that is hydrolytically stable over time. The viscosity of the clay slurry remains pourable and relatively...
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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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7008566 |
Oligo phosphate-based electrode active materials and methods of making same
The invention provides an electrochemical cell which includes a first electrode and a second electrode which is a counter electrode to said first electrode, and an electrolyte material interposed...
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6893621 |
Lithium-containing silicon oxide powder and making method
A lithium ion secondary cell having a high capacity, improved first charge/discharge efficiency and improved cycle performance is obtainable using as the negative electrode material 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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6890500 |
Salt-templated microporous solids
The invention is directed to open-framework and microporous solids well suited for use in catalysis and ion exchange. The microporous solids are constructed by using a salt template which can be...
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6883349 |
Method for preparing raw materials for glass-making
The subject of the invention is a process for manufacturing compounds based on one or more silicates of alkali metals, such as Na and K and/or alkaline earth metals such as Ca, Mg, and/or on rare...
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6864202 |
Process for preparing sodium silicate alkali solution depleted of sodium salt and enriched in silica
The present invention relates to an improved process for obtaining sodium silicate alkali solution depleted of sodium salt and enriched in silica from a mother liquor recovered after isolation of...
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6818579 |
Granular ceramic material with high porosity
A ceramic material, includes SiO 2 and Na 2 O and/or K 2 O. The material is characterized by a porosity of over 60% and by pores, more than 70% of which have a pore size ranging between 0.1 and 15...
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6815099 |
Wear resistant coating for brush seal applications
A metallic coating containing hard carbide particles is described. The coating is applied by an HVOF process using powder particles whose size ranges from about 15 to about 44 microns. The carbide...
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6758977 |
Purification of phosphoric acid plant pond water
A process for the partial purification of contaminated phosphoric acid plant pond water is described, in which the pond water is treated sequentially, with two basic compounds, clarified, aged,...
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6758976 |
Simplified purification of phosphoric acid plant pond water
A simplified process for the partial purification of contaminated phosphoric acid plant pond water having a molar calcium plus magnesium to fluorine ratio greater than or equal to about 0.60, is...
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6743766 |
Sparingly soluble alkali metal silicate
The invention relates to a sparingly soluble alkali metal silicate which comprises alkali metal phyllosilicate in finely divided form in a non-phyllosilicatic alkali metal silicate environment of...
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6740300 |
Method for manufacturing crystalline layered sodium disilicate
The present invention relates to an improved method for manufacturing a crystalline layered sodium disilicate and more particularly, to the improved method for manufacturing the crystalline layered...
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6579460 |
Process and composition for removing toxins from bodily fluids
A process and a composite for removing toxic cations and anions from blood or dialysate is disclosed. The process involves contacting blood or dialysate with a shaped ion exchange composite to...
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6555078 |
Method of preparing lithium salts
The present invention provides an inexpensive process for the preparation of lithium salts of formula LiX having a desired or required level of purity using lithium chloride and lithium sulfate. In...
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6544631 |
Fixing agent for dye and ink-jet recording medium
A dye fixing agent for water-color ink to be contained in the water-color ink accepting layer of an ink jet recording medium having a water-color ink accepting layer formed on a substrate, which is...
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6537962 |
Composite powder
The present invention pertains to a composite powder comprising (A) an alkali metal silicate particle having an average particle size of from 1 to 500 μm; and (B) a water-soluble salt particle...
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6524543 |
Production of soluble silicates from biogenic silica
Disclosed is a commercial grade of soluble silicate solutions, clear homogenous and water white essentially free of unreacted silica, made by dissolving in a closed container biogenic silica,...
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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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6395069 |
Aqueous solution which can be used in an ion-exchange process
An aqueous solution with a pH of greater than 5, preferably of at least 6.5, can be used in an ion-exchange process, in particular a process for the manufacture of a zeolite. This aqueous solution...
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6387845 |
Carbon dioxide gas absorbent containing lithium silicate
Disclosed is a carbon dioxide gas absorbent containing lithium silicate reacting with a carbon dioxide gas to form lithium carbonate and represented by the general formula, Li x Si y O z , where x,...
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6379641 |
Microporous rare earth silicates and method of producing same
Crystalline microporous rare earth silicates are provided. These microporous compositions have a three dimensional framework structure of at least silicon tetrahedral oxide units and at least one M...
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6372805 |
Colloids comprising amorphous borosilicate
Colloids comprising amorphous borosilicate particles, wherein said borosilicate particles are not borosilicate glass; are described and claimed. These colloids have been found to be useful in...
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6310104 |
Process for producing colloidal borosilicates
The invention comprises a borosilicate retention aid composition and a method for improving the production of paper by addition of the borosilicate. The borosilicate may be utilized in conjunction...
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6274111 |
Synthetic magnesium silicate
The invention relates to a synthetic magnesium silicate having a layered crystalline structure, to a process for its preparation and to its use.
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6225280 |
Compacted sodium silicate
The present invention relates to a compacted sodium silicate is provided having a molar ratio SiO 2 :Na 2 O from 1.6 to 3.3, characterized in that the silicate has the following properties: a...
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6190779 |
Corrosion resistant coating containing and amorphous phase
The disclosure relates to the forming mineralized coatings on metal surfaces and to methods of forming such coatings. The coating can include a wide range of compounds and normally at least a...
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6180710 |
Addition of salts to improve the interaction of silica with rubber
Incorporation of neutral water soluble inorganic salts into a precipitated silica improves the filler dispersion in a compounded rubber, reduces rolling resistance (hysteresis), and improves...
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6165257 |
Corrosion resistant coatings containing an amorphous phase
An amorphous mineralized coating upon an iron containing surface wherein the amorphous mineralized coating has a formula A x B y O z --nH 2 O wherein A comprises iron and B comprises silicon...
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6143266 |
Method for producing crystalline inorganic builders
A method for producing a crystalline inorganic builder having the following composition in its anhydrous form: xM 2 O.ySiO 2 .zMeO, wherein x, y and z are numerical values satisfying the following...
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6099595 |
Process for the preparation of crystalline sodium silicates
The invention relates to a process for the preparation of crystalline sodium silicates having a sheet structure and high δ phase content from water glass, which has been prepared hydrothermally,...
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6090734 |
Process for purifying clay by the hydrothermal conversion of silica impurities to a dioctahedral or trioctahedral smectite clay
A hydrothermal reaction which dissolves the amorphous silica and the crystalline silica impurities contained in a recovered, naturally occurring montmorillonite clay, and subsequently converts the...
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6054106 |
Magnesiosilicates
Novel magnesiosilicate compounds for use in detergent compositions and as water softeners have a calcium binding capacity of at least 10 mg CaO per gram, a magnesium binding capacity of at least 10...
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6027560 |
Method for producing crystalline, inorganic ion exchange material
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6013617 |
Q.sub.2 /Q.sub.3 alkali metal silicate/inorganic compound detergent builders
Pulverulent detergent compositions, particularly suitable for washing and dishwashing machines, include a surfactant and a builder therefor, such builder comprising an alkali metal silicate...
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