Patents for C04B 7 - Hydraulic cements (9,126)
08/2008
08/06/2008EP1951635A1 Blended cement composition
08/06/2008CN101238078A Lime independent cementitious mixtures
07/2008
07/31/2008WO2008091260A2 In vivo device with balloon stabilizer and valve
07/31/2008WO2008070942A3 Use of ceramic residue for the manufacture of puzzolan cement
07/31/2008WO2008062430A3 A method of inertising the impurities in phosphogypsum
07/31/2008US20080178771 Hydraulic inorganic material, siliceous material, and a woody reinforcement; good bending strength, dimensional stability and installing property performance such as handling property, flexibility performance, nail performance
07/31/2008US20080178769 consistent performance, minimizing mixing complexity and reducing required inventory of bulky bags of differently formulated cementitious materials
07/30/2008EP1534644A4 Well cementing compositions and methods
07/30/2008CN101233377A Method for calcination of a material with low nox emissions
07/30/2008CN101229963A Coal-saving desulfurization synergistic additive for cement clinker calcination
07/30/2008CN101229962A Cement clinker calcined on mechanical shaft kiln and preparation method thereof
07/23/2008EP1947066A1 Method of valorising sludge from dredging and industrial processes
07/23/2008CN101224954A Highly effective cement grinding aid
07/23/2008CN101224443A Multipurpose use method for pyrites mineral
07/23/2008CN100404991C Large-size cement kiln gas treating process and device
07/23/2008CN100404456C Slag composite activated grinding aids, and preparation method
07/23/2008CN100404455C Cement composite grinding aids, and preparation method
07/22/2008US7402204 Flexible cementing compositions and methods for high-temperature wells
07/22/2008US7402202 which has capaicty following saturation with liquid reacting with binder phase (cement-based system) to hydrate to radiopaque and chemically bonded ceramic; for use in dentistry
07/17/2008WO2008032160A3 Method for pretreating charges contaminated with carbon carriers
07/17/2008WO2007089666A3 Aluminosilicate-based oxide composite coating and bond coat for silicon-based ceramic substrates
07/16/2008EP1944278A1 Apparatus for adding wet ash to cement and addition method
07/16/2008EP1943474A1 System for producing cement clinkers
07/16/2008EP1664354A4 Self-reducing, cold-bonded pellets
07/16/2008CN101219903A Advanced silica refractory and manufacturing technique thereof
07/16/2008CN101219866A One-step desulfurization of breeze furnace and method for producing low heat cement with modified coal slag thereof
07/16/2008CN101219865A Silicate cement for manufacturing advanced silica refractory and manufacturing technique thereof
07/10/2008WO2008047213A3 Method for introducing waste and/or alternative fuels into a clinker production method and device for carrying out said method
07/10/2008US20080166675 Regulating Device for the Cooling Air Flows of a Bulk Material Grate Cooler
07/10/2008US20080163797 Pore reducing technology for concrete
07/10/2008US20080163796 Cementitious Materials Including Tobacco Products as Corrosion Inhibitors
07/09/2008CN201082887Y Inner-grinder spraying cooling system
07/09/2008CN201082886Y Atomization spraying gun
07/09/2008CN101215485A Fuel for firing into rotary kiln cement clinker
07/09/2008CN101215114A Method for producing regenerated aggregate and regenerated cement from discarded concrete
07/09/2008CN101215111A Method for preparing inner curing agent of cement-base material
07/09/2008CN101215110A Integral utilization treatment method for aerating concrete waste material
07/03/2008WO2008078436A1 Cement burning plant waste heat power generation system
07/03/2008WO2008077577A1 Method for controlling the operation of a rotary furnace burner
07/03/2008US20080156231 Cement Retarder
07/03/2008US20080156225 Additive capable of undergoing shear thinning in response to the application of energy and recovering viscosity in the absence of an application of energy and an additive that does not undergo shear thinning when used alone in response to the application of energy; reduce the yield stress
07/02/2008CN201080467Y Cement raw material milling automated control device
07/02/2008CN101213154A Method of diminishing organochlorine compound in cement production equipment and cement production equipment
07/02/2008CN101209908A Liquid high-efficiency cement grinding aid reinforcing agent and producing method thereof
07/02/2008CN100398478C High-calcium ionic cement
07/01/2008US7393406 Adding a Fe-containing additive to cement and adding an anion-containing additive to mixing water to form a chloride sequestering compound for resisting corrosion of metals in concrete; calcium aluminum ferrites
06/2008
06/26/2008WO2008074048A1 Reduction of the content of offgases in the production of cement clinker
06/25/2008EP1935477A1 Apparatus and method for dissolution/reaction
06/25/2008CN201077816Y Four-bar linkage cement clinker cooling machine
06/25/2008CN101208573A Method and device for processing particulates material bed layer
06/25/2008CN100396635C Technology of sintering sulfur aluminate cement using desulfur ash
06/24/2008US7390357 preheating and combustion of cement raw materials in kilns, then oxidating of gas streams containing sulfides to form sulfur dioxide and expelling carbon
06/24/2008US7390356 cements comprising calcium aluminate, sodium polyphosphate and fly ash, water, retarders, antifoam agents, surfactants, latex and glass spheres, used for cementing subterranean zones; resistance to alkali carbonation induced deterioration and maintains its compressive strength and competency
06/19/2008WO2008070942A2 Use of ceramic residue for the manufacture of puzzolan cement
06/19/2008US20080145548 Coating material
06/18/2008CN101200380A Tunnel lightweight inorganic fireproof composite material
06/18/2008CN101200351A Clinker-free cement and method for preparing same
06/18/2008CN100395205C Partially hydrolyzed shaped article from hydraulic composition, method for production thereof and method for use thereof
06/12/2008WO2008069118A1 Method of processing coal ash and processing system
06/12/2008WO2008069115A1 System for producing cement and production method
06/12/2008WO2008047212A3 Method for making alternative fuels and starting materials available for clinker production
06/12/2008US20080134942 Comprising cement, plasticizer, aggregate, and nanotubes
06/11/2008EP1930303A1 Method and device for the thermal treatment of raw materials
06/11/2008CN201071343Y Energy-saving automatic control device for sharp quenching and cooling-down clinker of rotary kiln
06/11/2008CN101195523A Continuous automatic air flow controller for cement clinker cooler
06/11/2008CN101195522A Method for calcination of chamotte in rotary cement kiln with coal gas as fuel
06/11/2008CN101195521A Method for producing margin coal gas by using steel in rotary cement kiln predecomposition furnace
06/11/2008CN100393662C Dense mortar based on binary ettringite binder, comprising at least one poly(alkylene oxide) comb polymer and at least one structuring organic resin
06/10/2008US7384475 Method and plant for preheating particulate or pulverulent material
06/05/2008US20080127863 Flexible concrete compositions and methods for manufacturing them
06/05/2008US20080127862 Fast-setting, fibrous, portland cement-based building material
06/05/2008DE19954479B4 Verfahren zur Herstellung von Zementklinker mit Kühlung der Drehofeneinlaufkammer Process for the production of cement clinker cooling of the rotary kiln inlet
06/05/2008DE102006057076A1 Hydraulic binder containing finely divided metallurgical sand, Ca hydroxide and acetate useful in cement and concrete production contains an increased proportion of metallurgical sand and is compatible with other binders
06/04/2008EP1926959A1 System and method for the production of clinker from raw cement material
06/04/2008CN101193831A Method for reduction of organic chlorinated compound in cement manufacture plant, and cement manufacture plant
06/04/2008CN101190830A Inside and outside plate for building employing rapid-hardening cement and its composition and manufacturing method
06/04/2008CN100391882C Process for producing silicate cement chamotte by blast furnace liquid residue and apparatus thereof
06/04/2008CN100391881C Composite gelling material and its preparation method
06/03/2008US7381263 Cement compositions comprising high alumina cement and cement kiln dust
05/2008
05/28/2008CN101186453A Grid plate
05/28/2008CN101186452A Method for preparing silicate cement chamotte by using fluorite-containing tailings
05/28/2008CN101186281A Method for reducing phosphogypsum decomposition temperature in process of preparing sulfuric acid from phosphogypsum
05/28/2008CN100390093C Application of detoxic chromium dregs as cement admixture
05/22/2008WO2008059681A1 Hybrid engine assist system for vehicle
05/22/2008WO2008059378A2 Process for the production of cement
05/22/2008WO2007068989A8 Industrial utilisation of energy grass
05/22/2008US20080115696 Apparatus and method for feeding materials to a cement mill
05/22/2008CA2669730A1 Process for the production of cement
05/21/2008EP1923367A1 Process for the production of cement
05/21/2008EP1923366A1 Process for recycling of bypass-dust and recovered products
05/21/2008CN101182149A Composite activated cement reinforced grinding aids containing polycarboxylic acid series and method for preparing the same
05/21/2008CN101182148A Shaft kiln cement manufacturing method using coal gangue as corrective material
05/21/2008CN101182147A Method for manufacturing shaft kiln cement with low energy consumption
05/21/2008CN101182146A Method for manufacturing high road construction cement
05/21/2008CN101182145A Magnesium aluminate cementing agent
05/21/2008CN101182144A Cement kiln calcining resource method for domestic waste burning fly ash
05/21/2008CN101182143A Preparation of composite high-expansion cementing material by using industrial slag and preparation technique thereof
05/21/2008CN101182142A Method for calcining cement by carbide slag replacing whole limestone
05/21/2008CN101182141A Method for preparing high-strength structure material by using iron tailings
05/21/2008CN101182140A Super slow-setting cement
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