Patents for C04B 7 - Hydraulic cements (9,126)
07/2002
07/31/2002CN1361853A Method and apparatus for incineration of combustible waste during the manufacture of cement clinker
07/31/2002CN1361843A Composition for the fabrication of silicate plates
07/31/2002CN1361079A Method and apparatus for producing cement
07/25/2002WO2002028794A3 Slag cement
07/18/2002WO2002028796A3 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
07/17/2002CN1087717C Anchor spraying cement
07/16/2002US6419741 Containing alumina and iron oxide
07/11/2002US20020088584 A composite building material: a cementitious matrix, cellulose fibers incorporated into the matrix, the cellulose fibers having voids that are atleast partially filled with loading substance inhibiting water from flowing therethrough
07/10/2002CN1357503A 有机碳素纤维添加剂 Organic carbon fiber additives
07/10/2002CN1357501A Cement raw meal homogenizing process and apparatus
07/09/2002US6416574 Heating mixture with additive
07/09/2002US6416251 Process for the stabilization of soluble chromium contaminated solid by down draft sintering
07/04/2002WO2002023110A3 Mixing high temperature gases in mineral kilns
07/04/2002US20020086258 Method of mixing high temperature gases in mineral processing kilns
07/04/2002US20020083831 Process and device for eliminating harmful volatile elements, in particular chlorides and/or sulfates, contained in a stream of particle-laden fumes
07/04/2002DE10065095A1 Production of ceramic products, e.g. bricks comprises forming a material mixture made from clay and/or loam with the addition of animal feed as porosity agent
07/03/2002EP1219576A1 Insulator
07/03/2002EP1219336A1 Method and apparatus for removing harmful volatile elements, especially sulfates and/or chlorides, from a flue gas
07/03/2002EP1218107A1 Process for improving grinding of cement clinker in mills employing rollers
07/03/2002CN1356966A Inorganic cementatious material
07/03/2002CN1356282A Clean combustion of boiler using coal as fuel and comprehensive utilization
07/03/2002CN1356281A Low-heat silicate cement and its preparing process and application
06/2002
06/26/2002EP1216972A2 Installation for the heat treatment of raw fines
06/26/2002CN2496868Y Single-cylinder type cement clinker cooling machine
06/26/2002CN1086680C High performance concrete and its manufacture
06/25/2002US6409820 Hydraulic binder
06/25/2002US6409819 Aluminosilicate and calcium sulfate; alkali metal salt activator; blast furnace slag, clay, marl, fly ash, and cement kiln dust mixture
06/19/2002EP1214275A1 Method of producing cement clinker and electricity
06/19/2002EP1036047B1 Control of cement clinker production by analysis of sulfur content in the end product
06/18/2002US6406534 Rapid hardening, ultra-high early strength portland-type cement compositions, novel clinkers and methods for their manufacture which reduce harmful gaseous emissions
06/18/2002CA2039333C Waste incineration process
06/13/2002US20020071801 Substream of the oversize material discharged from the mixing chamber of the precalcination stage as solid sorbent to convert the sulfur oxides contained in those off-gases to calcium sulfate which is separated from the system off-gas.
06/06/2002WO2002044100A2 Cement-containing compositions and method of use
06/06/2002WO2001096076A3 System and method for tuning a raw mix proportioning controller
06/05/2002CN1351973A Composite grinding aiding and reinforcing stabilizer for cement
05/2002
05/30/2002WO2002042701A1 Air injection for nitrogen oxide reduction and improved product quality
05/29/2002EP1145087B1 A system of case-based reasoning for sensor prediction in a technical process, especially in a cement kiln, method and apparatus therefor
05/28/2002US6395246 Preparation of calcium silicate and sulfur dioxide
05/28/2002US6395052 Method for producing directly-reduced iron, liquid pig iron and steel
05/23/2002WO2002004377A3 A method and apparatus for recycling cement kiln dust
05/23/2002US20020061489 Air injection for nitrogen oxide reduction and improved product quality
05/22/2002CN1349947A Cement produced with sugar refining filter mud via dry process
05/22/2002CN1349946A Composite three-in-one crystal ore for producing cement
05/21/2002US6391107 Method for the utilization of residual materials in the production of cement
05/21/2002US6391105 Enhancement of cement clinker yield
05/15/2002EP1204616A1 A low-density and low-porosity cementing slurry for oil wells or the like
05/15/2002CN1348931A Composite additive for cement clinker production
05/15/2002CN1084715C Apparatus and method for clinker from a hydrous slurry of raw material
05/09/2002US20020053305 Using a concrete based on blast furnace slag ground to a specified fineness
05/08/2002EP1202940A1 An equipment for calcination
05/08/2002CN1348038A High-strength light waterproof heat-insulating stone product and its making process
05/08/2002CN1084308C Special anti-sulfate cement and its producing process
05/07/2002US6383283 Combustion of high sulfur fuel in rotary kiln; sintering; measuring sulfur concentration
05/02/2002EP1201619A1 Dusting-inhibited cement composition improved in strength
05/02/2002EP1200778A1 Method and apparatus for incineration of combustible waste during the manufacture of cement clinker
05/02/2002EP1200344A1 Method of recovering fumed silica from spent potliner
05/02/2002EP1017958B1 Oxygen enrichment of cement kiln system combustion
05/02/2002EP0642478B1 A process and system for producing cementitious materials from ferrous blast furnace slags
05/01/2002CN1346812A Grinding aid for cement
05/01/2002CN1083810C Spraying of cement mortar
04/2002
04/25/2002WO2002032811A1 Preparation of calcium silicate and sulfur dioxide
04/25/2002US20020047230 Utilizing energy, products, byproducts, and waste materials between the basic industrial plants to improve energy efficiency and contribute to energy saving
04/24/2002EP1198691A1 Heat exchange device for treating particulate material
04/23/2002US6375456 Combustion process applicable to the manufacture of cement
04/16/2002US6371757 Kiln fuel system
04/11/2002WO2002028796A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
04/11/2002WO2002028512A1 Method for reducing the sox emission from a plant for manufacturing cement clinker and such plant
04/10/2002EP1195361A1 Hydraulic binder
04/10/2002EP1060146B1 Kiln plant and method for manufacturing cement
04/09/2002US6367722 Method of producing powder materials
04/04/2002US20020038617 Cupola slag cement mixture and methods of making and using the same
04/03/2002CN1342620A Process for preparing cement
03/2002
03/28/2002WO2002025196A1 Plant for manufacturing cement clinker
03/28/2002CA2422102A1 Plant for manufacturing cement clinker
03/27/2002EP1190990A1 Water purification process and binder therefor
03/26/2002US6361596 Process for converting well drill cuttings into raw materials for the production of cement, and cement compositions obtained therefrom
03/21/2002WO2002023112A1 A grate cooler for granular material
03/21/2002WO2002023110A2 Mixing high temperature gases in mineral kilns
03/21/2002WO2002022518A1 Cement composition
03/21/2002WO2002022246A1 System and method for mixture optimization
03/21/2002US20020033121 Cements
03/20/2002EP1188727A1 Process for limiting the release of organic materials in the environment during the formation of foundations and concrete to be used in this process
03/20/2002CN1340472A Al-Si-Mg cement
03/14/2002US20020029726 Rapid hardening, ultra-high early strength portland-type cement compositions, novel clinkers and methods for their manufacture which reduce harmful gaseous emissions
03/14/2002DE19936093C2 Verfahren zum Steuern der Frühfestigkeit und zum Steuern der Frühfestigkeitsentwicklung einer sulfatträgerfreien Bindemittelmischung A method for controlling the early strength and controlling the early strength development of a sulfate-carrier-free binder mixture
03/13/2002CN1080706C Method and apparatus for using blast-furnace slag in cement clinker production
03/13/2002CA2357162A1 Method of limiting the release of organic materials into the environment during the making of foundations, and concrete which can be used in said method
03/12/2002CA2189804C Process for high free lime content in cement clinker
03/07/2002WO2002018291A1 Highly resistant and ductile fibre concrete
03/07/2002WO2001060758A8 Cupola slag cement mixture and methods of making and using the same
03/07/2002DE10039934A1 Verfahren zur Steuerung von endothermischen chemischen Reaktionen A method for the control of endothermic chemical reactions
03/06/2002EP1184352A1 Cement clinker, cement composition, method for producing cement clinker and method for treatment of waste containing alkali component
03/06/2002EP1183490A1 Device for thermally treating a material
03/06/2002EP1183217A1 Improved cement-based compositions
02/2002
02/28/2002WO2002016849A1 Method and plant for manufacturing cement clinker
02/28/2002WO2002016527A1 Method of dusting-preventive treatment of powder having dusting property
02/28/2002WO2002016281A1 Hydraulic binder concrete for making prefabricated tiles, panels and the like
02/28/2002US20020023976 For production of cement
02/28/2002DE10040163A1 Verfahren zur Entschwefelung der Abgase einer Anlage zur Herstellung von Zementklinker A process for desulfurization of the exhaust gases of a plant for manufacturing cement clinker
02/21/2002US20020022207 Apparatus for thermal processing of raw material in meal form
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