Patents for C04B 7 - Hydraulic cements (9,126)
01/2009
01/14/2009CN100450952C Cement raw meal mill automatic control method and control device
01/14/2009CN100450951C Full-automatic water injector in shaft kiln
01/14/2009CN100450950C Warehouse bottom material-flushing resisting method and control device
01/14/2009CN100450949C High-activity alkali ore slag fly ash inorganic polymer gel material and manufacturing method thereof
01/08/2009WO2009006295A2 Desalination methods and systems that include carbonate compound precipitation
01/08/2009WO2009003490A1 Method for increasing the reflectance of cement
01/08/2009US20090012191 Lightweight wall structure material and process for making
01/08/2009US20090010099 Device for obtaining highly reactive calcium sorbents and/or of binding materials
01/08/2009US20090007834 Controlled Deterioration of Non-Reinforced Concrete Anchors
01/08/2009DE102007026558A1 Verfahren und Anlage zur Herstellung von Zementklinker nach dem Trockenverfahren in einer Drehofenanlage Process and apparatus for the production of cement clinker by the dry process in a rotary kiln plant
01/07/2009EP2010460A1 Dry mix cement composition, methods and systems involving same
01/07/2009EP1888990A4 Method of mixing high temperature gases in mineral processing kilns
01/07/2009CN101341106A Method of producing portland cement having electrical conduction and optical properties
01/07/2009CN101337791A Grinding assistant modifier for complex cement
01/07/2009CN101337788A Modified triethanolamine, preparation method and application thereof
01/07/2009CN101337779A Additive of composite portland cement and producing method thereof
01/07/2009CN101337778A Hydraulic gelate material and method for preparing same
01/07/2009CN101337777A Novel low carbon complex cement
01/07/2009CN101337776A Process directly for producing concrete with residual ash slag after separating domestic garbage
01/07/2009CN101337775A Production formula of few-clinker manganese slag cement
01/07/2009CN100449239C Mixing high temp. gas i nmineral kilns
01/07/2009CN100449238C Afterheat electricity generating rotary kiln with five-stage preheating decomposing furnace and its production method
01/06/2009US7473311 To form structural components that are strong, lightweight, heat and fire resistant, and very economical to produce; mixture of cement, water, ribbon-like virgin polyethylene strips and aggregate materials
12/2008
12/31/2008CN101333085A Novel process for preparing pulverized coal for enhancing production efficiency and quality of cement by dry method
12/31/2008CN101333084A Technological process for preprocessing refuse burning fly-ash to be cement raw materials
12/31/2008CN101333083A High performance expansible cement clinker expansion agent series prepared thereby
12/30/2008US7470321 Cementing compositions and application thereof to cementing oil wells or the like
12/27/2008CA2636335A1 Roller hearth calcining furnace and method of use
12/24/2008EP2005098A1 Method and device for introducing raw meal and solid fuel into a calciner
12/24/2008EP2005097A1 Method and device for feeding raw meal into a calciner by means of tertiary air
12/24/2008EP2004568A1 Matrix for masonry elements and method of manufacture thereof
12/24/2008EP2004565A2 Method and plant for processing waste
12/24/2008CN201169574Y Forced guiding device of pushing grid type cooling machine for cement industry
12/24/2008CN201169573Y Low material leakage grid plate device of pushing grid type cooling machine and cooling machine
12/24/2008CN101328052A Hill sand inorganic grouting material, preparation and construction method thereof
12/24/2008CN101328045A Concrete for low-grade highway and preparation thereof
12/24/2008CN101328030A Hydraulic composition
12/24/2008CN101328029A Preparation of manganese slag groundmass geopolymer cementing material
12/24/2008CN101328028A Composite hydraulic property cementing material
12/24/2008CN100445227C Building mortar gel material
12/18/2008WO2008154179A1 Very fast setting cementitious composition with high early-age compressive strength
12/18/2008US20080308011 Subterranean Cementing Methods and Compositions Comprising Oil Suspensions of Water Soluble Polymers
12/18/2008CA2685408A1 Very fast setting cementitious composition with high early-age compressive strength
12/17/2008EP2001577A2 Carbon dioxide sequestration materials and processes
12/17/2008CN101323436A Method for reductively decomposion of ardealite by composite reducer
12/16/2008US7465350 Hydraulic composition
12/11/2008WO2008148885A1 Method and plant for the production of cement clinkers in a rotary kiln by the dry method
12/10/2008CN201162868Y Air quantity control valve plate
12/10/2008CN101322001A Installation for producing cement clinker, and method for operating one such installation
12/10/2008CN101321710A Blended cement composition
12/10/2008CN101321709A Production method and cement compositions which rapidly acquire good strength and which are resistant to corrosion
12/10/2008CN101318792A Liquid cement grinding aid
12/10/2008CN101318791A Liquid cement grinding aid and preparation method thereof
12/10/2008CN101318784A Method for improving strength of cement with waterless sulphur calcium aluminate as essential mineral and concrete
12/10/2008CN101318783A Activation method for coal gangue burned ash
12/10/2008CN101318782A Method for preparing concrete and process thereof
12/10/2008CN101318631A Method and apparatus for decomposing phosphogypsum to produce sulphuric acid, generating electricity power and cement with quiescent state reduction
12/10/2008CN100441531C Sulfate dispersion chromate reducer
12/09/2008US7462234 Wellbore servicing compositions
12/04/2008WO2008145522A1 Process and plant for producing cement
12/04/2008US20080300442 Method for forming products from a flue gas desulfurization by-product and products formed thereby
12/04/2008DE102007025811A1 Production of cement clinker from starting material containing basic and acidic substances comprises removing larger particles with specified size from milled material and milling residue to below specified size before heat treatment
12/04/2008DE102007025810A1 Process to produce cement clinker subjects quartz-enriched upper basic and acidic grains to secondary milling stage
12/04/2008DE102007025094A1 Verfahren und Anlage zur Herstellung von Zement Method and apparatus for producing cement
12/03/2008EP1996884A1 Container-calcinator and use thereof
12/03/2008CN101314529A Inflatable resistance force grid
12/03/2008CN101314528A Method for producing ecological concrete with coal ash-pulverized coke based draff
12/03/2008CN101314462A Reclamation comprehensive utilization method for desulfurized gypsum
12/03/2008CN100439273C Cement setting accelerator
12/02/2008US7459020 Cement admixture, cement composition, and cement concrete made therefrom
12/02/2008US7459019 Cement compositions for high temperature applications
11/2008
11/27/2008WO2008144006A1 Compositions of and methods for making of a concrete-like material containing cellulosic derivatives
11/27/2008US20080293850 Use of Comb Polymers as a Grinding Agent for Preparations Containing Cement
11/27/2008US20080289542 Mixture of furnace slag, aluminum silicates, calcium sulfate and Group 1a activators
11/26/2008EP1995223A1 Conversion of coal-fired power plants to co-generate cement
11/26/2008EP1994347A2 Production of cement clinker
11/26/2008EP1994346A1 Mixing chamber for a calcinator
11/26/2008EP1993967A1 Remote curing of polymer coating by gaseous, vaporous or aerosol initiating agent
11/20/2008WO2008139001A1 Vitreous material with cementing properties and method for manufacture of same
11/20/2008WO2008138903A1 System for producing cement clinkers from raw meal using a reactor for the gasification and/or carbonization of solid fuels, substitute fuels and/or secondary fuels and method for gasifying or carbonizing the fuels
11/20/2008WO2008138172A1 Three-in-one cement made from steel slag and method for producing it
11/20/2008US20080282939 Hydraulic Binder and a Chromate Reducer and Use Thereof
11/20/2008US20080282937 Compositions of and methods for making of a concrete-like material containing cellulosic derivatives
11/20/2008US20080282936 Cement admixture, cement composition, and method for suppressing carbonation using the same
11/19/2008CN101309761A Method of and apparatus for treating chlorine-containing waste
11/19/2008CN101306798A Process for treating waste liner of aluminium cell catalyzed by coal
11/19/2008CN101306425A Electrolytic manganese slag comprehensive utilization technique
11/18/2008US7452417 Downhole servicing compositions having high thermal conductivities and methods of using the same
11/13/2008DE202007009677U1 Schubbodenkühler Schubboden cooler
11/12/2008EP1989156A1 Method and plant for drying and comminution of moist, mineral raw materials
11/12/2008CN101302568A Waste slag comprehensive recovery and utilization method for non-ferrous metals industry
11/12/2008CN101302082A Low-alkali sulpho-aluminate cement calcined by using refuse incineration flyash and preparation thereof
11/12/2008CN101302003A Production process of preparing cogeneration concrete from flur-gypsum
11/12/2008CN101302002A Method for producing sulfuric acid and cement clinker using gypsum
11/12/2008CN100432611C Suspension type high temperature resistant wearing plate
11/12/2008CN100432607C Method and plant for manufacturing cement clinker
11/11/2008US7449061 High temperature cements
11/06/2008US20080271644 Mixture with water, hydraulic binder such as aluminum silicates or calcium sulfate and aggregates and activator
11/06/2008US20080271641 Hydraulic Binder
11/05/2008EP1986970A1 Universal hydraulic binder based on fly ash type f
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