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8101016 |
Precast concrete component material mixture and method of precasting
A precast concrete component material mixture and method of precasting, which is used to manufacture sleepers for transportation tracks, and related precast concrete components, are provided. The...
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6869475 |
Calcium silicate insulating material containing blast furnace slag cement
An asbestos free, calcium silicate insulating material, suitable for use in applications where a tough, fire resistant, heat insulating, electrical insulating, and corrosion resistant material is...
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6730729 |
Heat curable binders
The invention relates to a process for preparing an aqueous polymer dispersion comprising an emulsion polymera polymer composed of at least 5% by weight of an ethylenically unsaturated...
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6464771 |
Cured calcium silicate object with high strength
The invention relates to a hardened calcium silicate material characterized by having Ib/Ia which is greater than 3 (wherein Ib represents the diffraction peak intensity of the tobermorite (220)...
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5981630 |
Fibers having improved sinusoidal configuration, concrete reinforced therewith and related method
Fiber additives for addition to proportioned concrete comprise a plurality of thermoplastic fibers having a profile geometry defined by the equation, ##EQU1## wherein the amplitude a0 falls within...
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5340513 |
Process for the production of calcium hydrosilicate bonded shaped articles
A method and composition for the preparation of calcium silicate bounded shaped articles comprising mixing SiO2 containing powder, unslaked or slaked lime, calcium hydroxide, with a waste paper...
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5330573 |
Molding of calcium silicate having high strength and its manufacturing method
A molding of calcium silicate having high strength, which is similar to a natural timber, wherein tobermorite, C--S--H (Calcium Silicate hydrate) and quartz are mixed, and glass fiber and pulp are...
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5286427 |
Method of environmental cleanup and producing building material using copper mine tailings waste material
A method of environmental cleanup by producing an autoclaved aerated cement building material (termed AAC) by a process that uses the available silica sand and other raw materials in mine tailings,...
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5240501 |
Material for heat and electrical insulation with a capacity of selective absorption of electromagnetic radiation spectrum and vibration, its production process and use
A hydrous calcium silicate based material prepared according to a wet method employing a specific liquid to solid phase ratio and pressures. The resulting hydrous calcium silicate based material...
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5091128 |
Method for producing material for low melting point metal casting equipment
The present invention provides an improved method for producing compositional material for a low melting point metal casting equipment, wherein said composition does not cause large cracks during...
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5073199 |
Insulating material containing pitch based graphite fiber
An asbestos-free insulating material suitable for use in molten metal casting is disclosed. The material is made from a mixture comprising lime, siliceous component, wollastonite, inorganic fiber...
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5047086 |
Cement composition for extrusion
A cement composition for extrusion which is produced by incorporating, into cement mortar, 3 to 15 weight % of crushed pulp fiber, 0.2 to 1 weight % of at least one member selected from an...
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4952243 |
Statical demolition-facilitating agent
A durable structure can be easily and safely demolished by using a demolition-facilitating agent comprising, as an effective principal component 50% to 100% by weight of quick lime particles having...
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4721698 |
High porosity silicocalcareous mass
A high porosity silicocalcareous mass is obtained by using in at least partial replacement of the usual silica, amorphous ultrafine synthetic silica particles having a specific surface between 150...
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4680059 |
Building material
The present invention is directed toward a building material comprising from 20 to 70% of a reactive amorphorous silicate material which has been reacted with an aqueous solution of an iron salt,...
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4668300 |
Preparation of cement using stabilized fibers of metastable calcium silicate
A molten reaction product of calcium oxide, silica and aluminum is quickly quenched from a temperature clearly in excess of the α'-α inversion in a manner which simultaneously forms stabilized B...
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4629508 |
Process for forming hydrated calcium silicate products
A process is described for the formation of shaped hydrated calcium silicate products. The process comprises reacting an aqueous slurry containing a source of calcium hydroxide, perlite as a source...
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4574012 |
Calcium silicate shaped product
A calcium silicate shaped product comprises heat-resistant particles having a radiation energy absorptivity of at least 20% throughout the entire range of the wavelength of from about 2 to about...
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4467041 |
Silicocalcareous mass with high porosity and its preparation
A silicocalcareous mass with high porosity is obtained by using, in at least partial replacement of the usual silica, ultrafine synthetic silica with a large specific surface of 200 to 500 m2 per...
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4467040 |
Preparation and use of high porosity silicocalcareous mass
A high porosity silicocalcareous mass is obtained by using in at least partial replacement of the usual silica, amorphous ultrafine synthetic silica particles having a specific surface between 150...
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4394176 |
Method of producing silicate-containing granulates
The invention relates to a method of producing silicate-containing granulates having a density of more than 0.7 kg/dm3 and a size of 2 to 40 mm, by mixing sand, a calcium oxide-containing product...
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4334931 |
Method for producing asbestos free machinable calcium silicate high heat-resistant material
The asbestos-free calcium silicate heat-resistant material composition, comprises: (A) 100 parts by weight of a mixture of lime and siliceous material having a CaO/SiO2 mole ratio of 0.6-1.2; (B)...
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4321161 |
Liquid-absorbing shaped body
Disclosed is a liquid-absorbing shaped body comprising a fibrous material and an inorganic powder in which the volume of fine pores having a pore radius less than 0.5μ is at least 2.5 cc/g. This ...
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4298561 |
Process for preparing calcium silicate shaped product
An aqueous slurry of calcium silicate hydrate which is formed by heating a siliceous source and a calcareous source in water to react them and which has the specific property is shaped with a press...
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4298386 |
Calcium silicate and process for producing same
Globular secondary particles of wollastonite group calcium silicate crystals represented by the formula lCaO.mSiO2.nH2 Owherein 1≤l≤6, 1≤m≤6 and 0≤n≤1, characterized in that the particles c...
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4234380 |
Polymeric silicate material and a method of manufacturing the same
A polymeric silicate material having a substantially fibre- or flake-like microstructure is manufactured from a starting material comprising mainly natural or synthetic silicate mineral e.g.,...
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4144121 |
Method for producing asbestos-free calcium silicate board and the board produced thereby
This invention relates to a method for making an asbestos-free calcium silicate board, which comprises preparing a slurry of a mixture of silicic acid material, lime material, fibrous wollastonite...
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4131638 |
Process for the manufacture of calcium silicate hydrate objects
An improved "pre-autoclaving" process for the formation of fiber-reinforced calcium silicate hydrate bodies (such as thermal insulation) is disclosed. The improvement comprises first cooling the...
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4128434 |
High density asbestos-free tobermorite thermal insulation containing wollastonite
A high density thermal insulation material is described, consisting essentially of 15 to 40 parts lime, 20 to 40 parts silica or other silicious material, 15 to 40 parts wollastonite, all slurried...
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4115140 |
Lime silicic acid mixtures and methods of making building materials therefrom
Improved building compositions are prepared by including in CaO-containing components/SiO2 -containing components admixtures a small amount of chemically precipitates silicic acid containing...
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4090883 |
Building material reinforced with fibers of glassy calcium silicate
In a building material comprising an inorganic binder selected from the group consisting of Portland cement, alumina cement, calcium silicate, lime and gypsum, structurally reinforced with glass...
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3988419 |
Process for producing calcium silicate insulation
Calcium silicate insulation consisting mainly of long, mutually entangled, fibrous synthetic xonotlite crystals and having a bulk specific gravity of 0.10 to 0.20 g/cm3 is produced at a very low...
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3926653 |
Method of building and maintaining slurry consistency
A method for building and maintaining the consistency of a hydrous calcium silicate product forming slurry is disclosed. The building of the consistency of the slurry is carried out by quiescing...
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3915725 |
Process for producing hollow spherical aggregates of xonotlite
Spherical aggregates each having ribbon-shaped crystals of xonotlite intertwined is produced by hydrothermally reacting a slurry of silicic acid, and lime and spraying the resultant suspension...
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3856544 |
FIBER-REINFORCED CALCIUM SILICATE HYDRATE INSULATION
An improved process is described for the "preautoclaved" production of calcium silicate hydrate thermal insulation. The improvement comprises the incorporation into the slurry of calcium silicate...
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3816149 |
HYDRATED CALCIUM SILLICATE PRODUCTS
A process is described for the formation of shaped hydrated calcium silicate products. The process comprises reacting a concentrated aqueous slurry of calcium oxide and silica sources in the...
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3753751 |
LIGHT WEIGHT BODIES OF COTTON FIBER REINFORCED HYDROUS ALKALINE EARTH METAL SILICATE THERMAL INSULATION MATERIAL
A synthetically prepared body of molded high temperature thermal insulation material composed essentially of a matrix of chemically combined alkaline earth metal silicate interspersed with cotton...
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3535135 |
SAND-LIME BRICKS AND METHOD OF MAKING
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3507672 |
PREPARATION OF HIGH-STRENGTH LIME-SAND PRODUCTS
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3505439 |
MANUFACTURE OF CALCIUM SILICATE HYDRATE PRODUCTS
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3576655 |
PARTICULATE MATERIAL AND SHAPED ARTICLE MADE THEREFROM
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3574113 |
METHOD OF PRODUCING CALCIUM SILICATE TYPE HIGH TEMPERATURE THERMAL INSULATION MATERIALS
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3406030 |
Method for the production of a hardporosity lime-silica porous body
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3352699 |
Calcium silicate brick development
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3331905 |
Method of treating particulate material
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3317643 |
Producing high temperature calcium silicates
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3316116 |
Process for the production of finely dispersed calcium silicate fillers
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3116158 |
Thermal insulating materials and method of making
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3100156 |
Thermal insulating product and method for making same
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3001882 |
Thermal insulating material and method of making same
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