| Patents for C04B 7 - Hydraulic cements (9,126) |
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| 08/10/2004 | US6773259 Continuous solid waste derived fuel feed system for calciner kilns |
| 08/05/2004 | US20040149174 Cold weather mixture comprising soluble inorganic salt having freezing point depressing properties; inorganic early set and strength accelerator; and polycarboxylate and set accelerator |
| 08/05/2004 | DE4447961B4 Fine cement-binder mixt. |
| 08/05/2004 | CA2420578A1 Accelerating admixture for concrete |
| 08/04/2004 | EP1443028A1 Alternative to portland cement, method for producing the same, hard wood chip cement board using the same and method for producing the board |
| 08/04/2004 | CN1517316A Brightening and shrinking reducing type white portland cement |
| 08/04/2004 | CN1160543C Cooler for particulate material |
| 07/28/2004 | EP1440953A2 Method and system for treating exhaust gas from cement manufacturing equipment |
| 07/28/2004 | EP1440937A1 High-alumina raw material, process for its preparation and the use thereof |
| 07/28/2004 | CN1516801A Mixing high temp. gas i nmineral kilns |
| 07/28/2004 | CN1159248C Cementing material composite of slag and steel slag |
| 07/22/2004 | US20040139891 Mixing natural, inorganic or synthetic fibers with cements, then shaping and curing to form waterproof and fireproof construction materials having freeze and chemical resistance |
| 07/22/2004 | DE20220946U1 Reduction of nitrogen oxides from air stream comprises introducing cyanide into air stream, and reacting cyanide with nitrogen oxides |
| 07/22/2004 | DE10300170A1 High-alumina material, e.g. useful for making ceramic and refractory products, has an aluminum hydroxide component comprising alumina monohydrate and alumina trihydrate in a defined ratio |
| 07/21/2004 | CN1513793A High sulfur content clinker and white cement of high sulfur content petroleum coke derived and used as fuel |
| 07/21/2004 | CN1513792A Low clinker portland cement |
| 07/21/2004 | CN1513791A Method of portland cement modificntion |
| 07/21/2004 | CN1513790A Dry method cement production technique using converter steet slag adjuvant |
| 07/21/2004 | CN1513789A Molified low alkalinity thioaluminate cement |
| 07/21/2004 | CN1513788A Modified quick hardening thioaluminate cement |
| 07/21/2004 | CN1513787A Modification method of sulfur aluminate cement |
| 07/21/2004 | CN1513786A Alite-barium calcium sulfur aluminate cement |
| 07/20/2004 | US6764544 Process for incorporating coal ash into cement clinker |
| 07/15/2004 | US20040138765 System and method for tuning a raw mix proportioning controller |
| 07/15/2004 | DE10260738A1 Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen Method and apparatus for conveying fine-grained solids |
| 07/14/2004 | CN2625387Y Device for reducing discharge of nitrogen oxide in cement kiln |
| 07/14/2004 | CN2625386Y Drying machine utilizing waste heat from cooling cement clinker in a turning kiln |
| 07/14/2004 | CN1512971A Grout powder containing fluorochemical compound |
| 07/13/2004 | CA2176744C Method of preparing a caesium and rubidium salt solution |
| 07/08/2004 | WO2004056462A1 Method and plant for the conveyance of fine-grained solids |
| 07/08/2004 | US20040132868 Fibers containing a mixture of a thermoplastic polymer and an organometal compound selected from the compound of titanium, silicon, zirconium and aluminum or mixture and less than 10% by weight of such fibers |
| 07/08/2004 | US20040129181 Process and a plant for the production of portland cement clinker |
| 07/08/2004 | CA2510791A1 Method and plant for the conveyance of fine-grained solids |
| 07/07/2004 | CN1510004A Method for manufacturing cement clinker with gas calcination and shaft kiln |
| 07/07/2004 | CN1156411C Plant for manufacturing cement clinker |
| 07/06/2004 | US6758896 Rapid hardening, ultra-high early strength portland-type cement compositions, novel clinkers and methods for their manufacture which reduce harmful gaseous emissions |
| 06/30/2004 | EP1432837A1 Integrated prefabrication of reinforced concrete elements including production of concrete reinforcing bars and upgrading of the slag produced |
| 06/30/2004 | EP0877007B1 Hydraulic cement |
| 06/30/2004 | CN2622178Y Cyclone type cement cooling equipment |
| 06/30/2004 | CN1155534C Method of utilizing dusts produced during the reduction of iron ore |
| 06/30/2004 | CN1155533C Special cement for airport road and its preparing process |
| 06/29/2004 | US6755906 Process and device for eliminating harmful volatile elements, in particular chlorides and/or sulfates, contained in a stream of particle-laden fumes |
| 06/29/2004 | US6755905 Use of high carbon coal ash |
| 06/24/2004 | WO2004052801A1 Cement kiln chlorine/sulfur bypass system |
| 06/24/2004 | US20040118323 Supplying calcium carbonate into cement kiln; heating |
| 06/22/2004 | US6752865 Manufacture of high iron hydraulic cement clinker in production of cement and cementation binder for application in construction activity and in metallurgical industry for sintering of iron ore fines and making cold bonded briquettes |
| 06/17/2004 | WO2004050924A1 Cold briquetting and pelletisation of mineral fines using an iron-bearing hydraulic binder |
| 06/17/2004 | WO2004050580A1 Portland cement manufacture from slag from the production of magnesium metal |
| 06/17/2004 | WO2004044267A3 Corrosion protection for metals in cementitious material and method of applying and making the same |
| 06/17/2004 | US20040115582 Method of mixing high temperature gases in mineral processing kilns |
| 06/17/2004 | US20040112600 Zeolite-containing cement composition |
| 06/17/2004 | US20040112255 having both low density and low porosity, and that are obtained without introducing gas, for use in oil wells, gas wells, water wells, geothermal wells |
| 06/16/2004 | EP1428804A2 Clinker and white cement with a high sulfur content derived from a process using as fuel a high sulfur content pet-coke |
| 06/16/2004 | CN1153744C Cured composition and cured article |
| 06/15/2004 | US6749681 Utilizing circulating fluidized bed technology with fewer cyclones; no grinding of fuel feed required; reducing nitric oxide emissions |
| 06/10/2004 | US20040110107 Plant and method for the production of cement clinker |
| 06/10/2004 | US20040107874 Cementitous compositions and a method of their use |
| 06/10/2004 | US20040107800 Process for cold briquetting and pelletisation of ferrous or non-ferrous ores or mineral fines by iron bearing hydraulic mineral binder |
| 06/08/2004 | CA2118029C Cement composition |
| 06/03/2004 | DE4315212C5 Verfahren zur Herstellung von Zementklinker A process for the production of cement clinker |
| 06/02/2004 | EP1423344A1 Micro-granulose particulates |
| 05/27/2004 | WO2004044267A2 Corrosion protection for metals in cementitious material and method of applying and making the same |
| 05/27/2004 | US20040099185 Quick binder for self compacting concrete, use and application of same |
| 05/26/2004 | EP1421028A2 Introduction of cyanide waste as a nox reductant |
| 05/26/2004 | CN1500071A Very low-density cement slurry |
| 05/26/2004 | CN1498870A Gelatinization material of phosphoaluminic salt system |
| 05/26/2004 | CN1151090C Cement clinkering equipment |
| 05/26/2004 | CN1151089C Process for calcining cement clinker from raw material containing tungsten |
| 05/25/2004 | US6740157 Method for cement clinker production using vitrified slag |
| 05/21/2004 | WO2004041747A1 Method for the treatment of fly ash |
| 05/21/2004 | WO2004041746A1 Process for producing blended cements with reduced carbon dioxide emissions |
| 05/20/2004 | US20040093988 Comprising, based on the raw slag total weight, at least 45% in weight of CaO and less than 30% in weight of Fe2O3, overcoming the inconveniences of the prior art |
| 05/19/2004 | CN1497104A Method of modifying muddy sediment into improved soil using fly ash and cement |
| 05/19/2004 | CN1150137C Low-heat portland cement and its preparing process and application |
| 05/19/2004 | CN1150136C Portland cement |
| 05/13/2004 | US20040089203 Portland Cement mixed thoroughly with a microfiller and fine supplementary cementitious materials selected from blast furnace slag, fly ash, quartz, silica, amorphous silicon dioxide, limestone and recycled concrete; grinding |
| 05/13/2004 | US20040089202 Method for the treatment of fly ash |
| 05/11/2004 | US6733583 Process for producing a blended cement having enhanced cementitious properties capable of combination with class C fly ash |
| 05/11/2004 | US6733283 Method and plant for manufacturing cement clinker |
| 05/06/2004 | WO2004037215A1 Method for the manufacturing of a powdered material, the powdered material and a ceramic material manufactured there from. |
| 05/06/2004 | DE20320020U1 Installation for producing diesel and cement comprises a nuclear power station, a water electrolysis plant, a cement works, a reverse water gas balanced reactor and a Fischer-Tropsch reactor |
| 05/06/2004 | CA2464548A1 Method for the manufacturing of a powdered material, the powdered material and a ceramic material manufactured therefrom |
| 05/05/2004 | CN1493542A Vertical kiln cement calcining energy saving additive |
| 05/05/2004 | CN1493541A Activated waste slay composite powder and its application in cement, concrete and bake free brick |
| 05/05/2004 | CN1148269C Water heating solid solution of water heating solidification and method for preparing water heating solid solution |
| 05/04/2004 | US6730161 Treatment of fly ash |
| 05/04/2004 | US6730159 Clinker hydraulic binder, use and method for making same |
| 04/28/2004 | EP1413563A1 Hydraulic composition |
| 04/28/2004 | EP1248751B1 Microgranular concrete composition based on slag cement |
| 04/28/2004 | EP0980852B1 Cement manufacturing apparatus |
| 04/28/2004 | CN1491912A Flyash cement auxiliary material and its use |
| 04/22/2004 | DE4447951B4 Fine cement-binder mixt. |
| 04/21/2004 | EP1409430A1 Hydraulic binder with enhanced aging properties |
| 04/21/2004 | EP1226931B1 Compound tile having a natural stone visible face, and fabrication process |
| 04/21/2004 | CN2612668Y Novel grate type cooling machine |
| 04/21/2004 | CN1491193A Enhancement of cement clinker yield |
| 04/21/2004 | CN1490270A Silicate cement clinker containing anhydrous calcium sulphoaluminate minerals and production thereof |
| 04/15/2004 | WO2004031092A1 Method and plant for manufacturing cement clinker |
| 04/15/2004 | US20040069189 Fine cement powder obtained by crushing and classifying hard cemented chip board wastes and chips, or cured cement containing ettringite, fired at 650 to 850 degrees C. for activation. |
| 04/15/2004 | DE202004002707U1 Gebrannter Gips Plaster of Paris |