Patents for C04B 7 - Hydraulic cements (9,126)
02/2002
02/20/2002EP1180502A2 Method for controlling endothermic chemical reactions
02/20/2002EP1180501A2 Process for the desulfurisation of exhaust gases from a plant for manufacturing cement clinker
02/14/2002US20020017226 Feed chute apparatus for gravity feeding tires and other materials into a rotating kiln
02/13/2002EP1025059B1 Method for making aluminous cement
02/12/2002US6345981 Controlled solid fuel thermolysis in preheater/precalciner kilns
02/06/2002EP1178277A1 Process and installation to homogenize the expelled fired matter stream from a rotary drum furnace to the cooler
01/2002
01/30/2002CN2474531Y Movable wind duct with protective jacket
01/30/2002CN1333195A Method for producing low-alkali cement
01/24/2002US20020010517 System of case-based reasoning for sensor prediction in a technical process, especially in a cement kiln, method and apparatus therefore
01/23/2002CN1332705A Silicon containing grinding aides for slag
01/22/2002CA2078285C Method of preparing waste material for disposal
01/17/2002WO2002004377A2 A method and apparatus for recycling cement kiln dust
01/16/2002EP1171398A1 Rapid hardening, ultra-high early strength portland-type cement compositions, novel clinkers and methods for their manufacture
01/16/2002CN2471777Y Micro-floatation dust filtering kiln for calcining
01/09/2002CN1077555C Kiln exhaust gas processing method by chloxine bypass and apparatus therefor
01/03/2002DE10030613A1 Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Plant for the thermal treatment of mealy raw materials
01/02/2002EP1167314A1 Device for the thermal treatment of raw meal
01/02/2002EP1165461A1 Cementitious compositions
01/02/2002EP1165455A1 Inorganic cementitious material
01/02/2002CN2469005Y Plate for preventing leakage of material for cold prevention machine
01/01/2002US6334885 Method of solidifying steel-making slag and material produced by the method
12/2001
12/27/2001WO2001098229A1 Quick binder for self-compacting concrete, use and applications of same
12/26/2001CN1327960A Silicate cement composition prepared from distillers' grains and its preparing process
12/20/2001WO2001096076A2 System and method for tuning a raw mix proportioning controller
12/20/2001CA2381140A1 System and method for tuning a raw mix proportioning controller
12/19/2001CN1076328C Storing process of grinding head for preparation of cement material and grinding head stoving machine
12/19/2001CN1076326C Method for preheating preparing glass particles or particles and equipment for preparing glass
12/18/2001US6331207 Moistening with water; treating with carbon dioxide to convert compounds, such as calcium hydroxide, to carbonates, such as calcium carbonate;
12/12/2001CN1325830A Technology for calcining white cement with low-Fe low-volatility coal
12/11/2001CA2044429C Method and apparatus for heat treatment of pulverous material
12/06/2001WO2001046081A3 Method for producing marl slags
12/06/2001US20010047623 Pyrolysis of wastes; forming gas mixture; contacting withsteam; forming carbon mponoxide and hydrogen
12/05/2001EP1160218A2 Process for producing a binder
12/05/2001EP1159233A1 Quick setting cement with lime and aluminates
12/05/2001CN1324778A High-iron sulfuric acid sludge cement
12/05/2001CN1324777A Steel slag portland cement producing process with converter slag
12/04/2001US6325620 Method of reducing volatile pollutants in the exhaust gases from a heat exchanger system
11/2001
11/29/2001WO2001090019A1 Method for oxidising treatment of steel works slag and resulting ld slag
11/27/2001US6322355 Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker
11/22/2001WO2001087797A1 Permeable cements
11/22/2001WO2001087796A1 Permeable cements
11/22/2001US20010044089 Kiln universal oxygen enrichment
11/21/2001EP1154966A1 Method for producing marl slags
11/21/2001CN1322689A Steel slag cement swelling agent and swelled cement
11/20/2001US6318278 Process for calcining an ore-based material
11/14/2001EP1152992A1 Clinker hydraulic binder, use and method for making same
11/13/2001CA2215406C Method and apparatus for using blast-furnace slag in cement clinker production
11/08/2001US20010038989 Method and apparatus for thermal treatment of mealy raw materials
11/07/2001CN1320572A Vertical kiln process with preheater
11/06/2001US6312253 Cooler for particulate material
11/06/2001US6312252 Cooler for combustion products
10/2001
10/30/2001US6309210 Kiln universal oxygen enrichment
10/25/2001US20010034003 Method and device for making the fired-material discharge stream from a rotary kiln to a cooler more uniform
10/24/2001CN1318529A Cement producing process
10/24/2001CN1318528A Efficient admixture for cement and concrete and its production process
10/23/2001US6305722 Telescopic tube, in particular for sprinkler systems
10/18/2001WO2001076534A1 Method for producing a chemically bound ceramic product, and product
10/18/2001CA2405016A1 Method for producing a chemically bound ceramic product, and product
10/17/2001EP1146022A2 Process for processing stainless steel slags
10/17/2001EP1146021A1 Method of producing steam and calcined raw meal
10/17/2001EP1146020A1 Method of increasing the clinker output of an existing cement plant
10/17/2001EP1145087A1 A system of case-based reasoning for sensor prediction in a technical process, especially in a cement kiln, method and apparatus therefor
10/17/2001EP1144331A1 Silicon containing grinding aides for slag
10/17/2001CN1073054C Method and appts. for making cement clinker by firing
10/11/2001WO2001074734A1 Method of increasing the clinker output of an existing cement plant
10/11/2001DE10013929A1 Reducing emissions of nitrogen oxides during combustion of cement clinker in a rotating furnace comprises minimizing the formation of nitrogen oxides, and oxidizing the ferrite phase of the calcined clinker
10/10/2001CN1072619C Chrome dreg-gypsum dreg gelled material and its production method
10/04/2001WO2001073343A1 Method of producing steam and an alternate product in a power plant
10/04/2001WO2001072658A1 Non-efflorescing cementitious bodies
10/04/2001WO2001072656A1 Method of increasing the clinker output of an existing cement plant and of producing steam
10/04/2001WO2001072655A1 Method of producing steam and calcined raw meal
10/04/2001WO2001072654A1 Method and apparatus for manufacturing cement clinker from particulate cement raw material
10/04/2001WO2001072653A1 Method for producing hardened slag product
10/03/2001CN1315299A Process for respectively grinding high-fineness mixture and high-fineness clinker and then mixing them together
10/03/2001CN1315298A Composite stalk balls as raw material of cement vertical kiln
09/2001
09/27/2001WO2001070646A1 Cementing compositions and application of these compositions to cementing oil wells or the like
09/26/2001CN1314217A Blending material and water heating solid solution of water heating solidification and method for preparing water heating solid solution
09/25/2001US6293787 Method of regulating the flue gas temperature and voltage supply in an electrostatic precipitator for a cement production plant
09/19/2001EP0808809B1 Kiln exhaust gas processing method by chlorine bypass and apparatus therefor
09/19/2001EP0734361B1 Cement-based injection grout
09/19/2001CN1313256A Ecological cement prepared from industrial and city wastes
09/12/2001CN1070825C Interground fiber cement and mfg. method thereof
09/11/2001US6287379 Apparatus and method for disposing rubber waste material during the manufacturing of products which are heated in a rotary kiln
09/11/2001US6287363 Reducing gas is separated in scrubber in form of sludges, characterized in that sludges are dehydrated and used as starting materials for production of cement
09/11/2001US6287110 System for the thermal treatment of meal-like raw materials
08/2001
08/30/2001WO2001062458A1 Process to prepare cement mixes
08/29/2001CN1310146A Microwave assistant cement sintering technology
08/29/2001CN1070155C Flyash and cement mixed material
08/23/2001WO2001060758A1 Cupola slag cement mixture and methods of making and using the same
08/23/2001CA2403111A1 Cupola slag cement mixture and methods of making and using the same
08/21/2001US6277171 Method of reducing the iron content of steel slag
08/21/2001US6276620 Milling plant and method for milling raw materials
08/21/2001CA2107571C Fly ash benefication by carbon burnout in a dry bubbling fluid bed
08/16/2001WO2001059366A1 Method and process for co-combustion in a waste-to-energy facility
08/16/2001WO2001058821A1 Cement clinker, cement composition, method for producing cement clinker and method for treatment of waste containing alkali component
08/16/2001DE10005221A1 Iron or alumina cement used, e.g., in the building industry contains calcium oxide, aluminum oxide, iron oxide and manganese oxide
08/08/2001EP1122222A1 High-alumina cement comprising manganese
08/08/2001CN1306947A Method for producing built cement and cement produced by said method
08/02/2001WO2001055048A1 Method and installation for heat-treating fine-grained products
08/02/2001DE10003283A1 Verfahren und Anlage zur Wärmebehandlung von feinkörnigem Gut Method and apparatus for heat treatment of fine-grained
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