| Patents for C04B 7 - Hydraulic cements (9,126) |
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| 02/08/2001 | DE19936093A1 Schnellerhärtende, hydraulische Bindemittelmischung und Verfahren zu ihrer Herstellung Rapidly hardening hydraulic binder mix and process for their preparation |
| 02/07/2001 | CN1061636C Wet collecting and dry exhausting method for dust removal of flue gas of vertical cement kiln |
| 02/06/2001 | US6183244 Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product |
| 02/01/2001 | WO2001007853A1 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 02/01/2001 | WO2001007728A1 Composition for the fabrication of silicate plates |
| 02/01/2001 | WO2001007248A1 Compound tile having a natural stone visible face, and fabrication process |
| 02/01/2001 | CA2391303A1 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 02/01/2001 | CA2380698A1 Compound tile having a natural stone visible face, and fabrication process |
| 01/31/2001 | EP1072566A1 Rapid hardening hydraulic binder mixture and process for its preparation |
| 01/23/2001 | US6176187 Sludge handling and feeding system |
| 01/23/2001 | CA2163849C Method and apparatus for injecting air into long cement kilns |
| 01/19/2001 | CA2313862A1 Method of producing portland cement clinker using a circulating fluidized bed boiler |
| 01/17/2001 | EP1069092A1 Special mortar for moisture sealing |
| 01/17/2001 | CN1280155A Soild adhesive and its production process and use |
| 01/17/2001 | CN1280108A Process for producing portland cement clinker by using eolian sand instead for clay raw material |
| 01/17/2001 | CN1280107A Process for firing silicate cement clinker by using wet lead-zinc smelting slag |
| 01/09/2001 | US6171387 Reversible agglomeration of fine particle plaster of Paris |
| 01/03/2001 | EP1065461A1 Combustion process, applicable in cement production |
| 01/03/2001 | EP1065460A1 Calcination process of ore compositions |
| 01/03/2001 | EP1065184A1 Plant for the production of cement clinker |
| 01/03/2001 | CN1278871A Direct-reduction method for production of iron, molten, cast iron and steel |
| 01/03/2001 | CN1278519A Cement for foundation treatment and its preparation |
| 01/03/2001 | CN1060143C Automatic calcium analyzing control method and system used on cement production line |
| 01/02/2001 | CA2312549A1 Process for calcining an ore-based material |
| 01/02/2001 | CA2160917C Method for producing cement |
| 12/28/2000 | DE19929066A1 Anlage zur Herstellung von Zementklinker Plant for the production of cement clinker |
| 12/27/2000 | CN1059880C Treatment of flyash |
| 12/21/2000 | WO2000076934A1 An equipment for calcination |
| 12/20/2000 | EP1060146A2 Kiln plant and method for manufacturing cement |
| 12/20/2000 | CN1059694C Chemical grout liquid for ground grouting |
| 12/20/2000 | CN1059693C Reagent for foundation injection use |
| 12/12/2000 | CA2139793C Method and apparatus for using steel slag in cement clinker production |
| 12/07/2000 | WO2000073723A1 Heat exchange device for treating particulate material |
| 12/06/2000 | CN1275543A Cement clinkering process and equipment thereof |
| 12/01/2000 | CA2309233A1 Method of making cement from tailings or rock fines containing silicate or siliceous compounds |
| 11/29/2000 | EP1055647A2 Process for processing stainless steel slags |
| 11/29/2000 | CN2408115Y Flexible deflector for controlling flow grid cold machine air blowing |
| 11/29/2000 | CN1274693A Flyash treating method |
| 11/28/2000 | CA2100813C Quick-setting, hydraulic binding agent |
| 11/23/2000 | WO2000069786A2 Control of cement clinker production by analysis of sulfur in the end product |
| 11/22/2000 | EP0815272B1 Method of producing pig iron, alloys of ferrous metal and/or nonferrous metal with synthetic blast furnace slag from residues of incinerated waste and steelworks slag |
| 11/22/2000 | CN1273953A Process for improving whiteness of white cement clinker |
| 11/22/2000 | CN1058688C Additive for cement and prepn. process thereof |
| 11/21/2000 | US6149725 Injection cement comprising corrosion inhibitors |
| 11/21/2000 | US6149724 Hydraulic cement with accelerated high strength development |
| 11/16/2000 | DE19922548A1 Process for regulating the mixing ratio of components during the manufacture of cement comprises balancing the mixing process by a mathematical process model to act as the evaluation of the structural information |
| 11/15/2000 | EP1052231A1 Method and apparatus for the thermal treatment of raw meal |
| 11/14/2000 | US6146133 Process for the recycling of residues for the production of portland cement clinker |
| 11/09/2000 | DE19920143A1 Verfahren und Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Method and apparatus for thermal treatment of mealy raw materials |
| 11/08/2000 | CN1272466A Technological process for producing cement early strength mixed material by using flyash |
| 11/07/2000 | US6142771 Control of cement clinker production using high sulfur fuel in a Lelep-Lepol travelling grate rotary kiln by analysis of sulfur in the end product |
| 11/02/2000 | WO2000064832A1 A plant and a process for manufacturing cement and electricity simultaneously |
| 11/02/2000 | WO2000064809A1 Method of recovering fumed silica from spent potliner |
| 11/02/2000 | EP1048629A1 Device and method of bypassing kiln exhaust gas |
| 11/02/2000 | CA2371248A1 Method of recovering fumed silica from spent potliner |
| 11/01/2000 | CN1271699A Si-Al-Mg daub as wall material and its preparing process and products |
| 10/31/2000 | US6139621 Process for producing sulfate cement or sulfate cement aggregates |
| 10/26/2000 | WO2000063629A1 Device for thermally treating a material |
| 10/26/2000 | WO2000063133A1 Method for improving grindability of cement aggregates |
| 10/26/2000 | WO2000063131A1 Rapid hardening, ultra-high early strength portland-type cement compositions, novel clinkers and methods for their manufacture |
| 10/26/2000 | CA2333415A1 Method for improving grindability of cement aggregates |
| 10/25/2000 | CN1271082A Multiple oxygen enrichment in kiln |
| 10/19/2000 | WO2000061515A1 Improved cement-based compositions |
| 10/19/2000 | DE19917310A1 Material treatment equipment, especially for cement raw material calcination, has a flow diversion chamber with an impact wall transverse to material flow entering from a rising pipe branch |
| 10/18/2000 | EP1044937A1 Cement clinker and cement containing the same |
| 10/05/2000 | WO2000058528A1 Method of treating spent potliner material from aluminum reduction cells |
| 10/03/2000 | CA2132090C Process for producing cement from metallurgical slag |
| 09/28/2000 | WO2000056678A1 A line for clinker burning |
| 09/27/2000 | CN1267648A Reinforced shuanghui powder and its preparation |
| 09/26/2000 | US6123908 Method of treating spent potliner material from aluminum reduction cells |
| 09/20/2000 | EP1037005A2 Oxygen enrichment of gases used in a clinker producing plant |
| 09/20/2000 | EP1036047A1 Control of cement clinker production by analysis of sulfur content in the end product |
| 09/20/2000 | CN1056594C Composite admixture for preparing high performance concrete and process for producing thereof |
| 09/14/2000 | DE19910927A1 Verfahren und Einrichtung zur Kühlung eines Heißgasstromes in einer Mischkammer Method and apparatus for cooling a hot gas flow in a mixing chamber |
| 09/13/2000 | EP1035086A1 Process and apparatus for cooling a stream of hot gas in a mixing chamber |
| 09/13/2000 | EP1034147A1 The reversible agglomeration of fine particle plaster of paris |
| 09/13/2000 | CN1266031A Decomposing furnace adaptable to low volatile coal calcination |
| 09/08/2000 | WO2000051947A1 Quick setting cement with lime and aluminates |
| 09/07/2000 | DE19909904A1 Device for spraying a cooling medium into a hot gas stream used in a rotary furnace for producing cement clinker comprises a nozzle directed against a cooling medium nozzle for spraying a cleaning medium |
| 09/06/2000 | CN1056210C Method for well cementation |
| 09/05/2000 | US6113684 Sulfate and sea-water attack resistant and have low heats of hydration, minimal shrinkage, and high water impermeability |
| 08/31/2000 | WO2000050362A1 Cementitious compositions |
| 08/30/2000 | CN1265084A Method and appts. for producing cement clinker |
| 08/30/2000 | CN1055907C Cement fully black raw meal heating control tech. |
| 08/29/2000 | US6109913 Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| 08/29/2000 | CA2122964C Low temperature well cementing compositions and methods |
| 08/23/2000 | EP1029092A1 Method for producing directly-reduced iron, liquid pig iron and steel |
| 08/23/2000 | EP1028924A1 Method and plant for making alumina cement and alumina cement |
| 08/16/2000 | CN1263069A Preparation method of fly ash sintered brick by-product cement component material |
| 08/16/2000 | CN1263060A Portlant cement clinker calcining process having no need of using clay and anthracite |
| 08/09/2000 | EP1026465A1 Installation for the heat treatment of raw fines |
| 08/09/2000 | EP1025059A1 Method for making aluminous cement |
| 08/09/2000 | EP0850205B1 Method for disposing of fibre cement waste products |
| 08/09/2000 | CN1262251A Multi-element activator for raw materials |
| 08/09/2000 | CN1262250A Anchor spraying cement |
| 08/09/2000 | CN1262249A Cementing agent for filling in mine |
| 08/09/2000 | CN1055277C Prodn. of composite portland cement by utilizing industrial waste residue |
| 08/03/2000 | WO2000044684A1 Clinker hydraulic binder, use and method for making same |
| 08/03/2000 | DE19903954A1 Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Plant for the thermal treatment of mealy raw materials |
| 08/02/2000 | CN1261598A Application process for multiple element cement activator |