| Patents for C04B 7 - Hydraulic cements (9,126) |
|---|
| 11/09/1993 | US5259876 Method and apparatus for the manufacture of clinker from mineral raw materials |
| 11/03/1993 | EP0568202A1 Method of incinerating waste in a rotary kiln plant, and plant therefor |
| 11/02/1993 | US5257586 Method and apparatus for feeding to a rotary device |
| 11/02/1993 | CA1323805C Method for suppressing process dust emissions |
| 10/28/1993 | WO1993021122A1 Cement composition |
| 10/28/1993 | WO1993021121A1 Apparatus for producing spherical hydraulic material |
| 10/19/1993 | US5253991 Cyclone |
| 10/14/1993 | WO1993019837A1 Method and apparatus for selective reduction of the no-content of exhaust gases from a kiln plant |
| 10/14/1993 | CA2131989A1 Method and apparatus for selective reduction of the no-content of exhaust gases from a kiln plant |
| 10/13/1993 | CN1022402C Equipment for heating preparing powder raw material |
| 10/06/1993 | EP0564294A1 Squeeze cementing |
| 10/06/1993 | EP0563556A1 Device for mixing of fine-grained materials and/or liquids |
| 10/06/1993 | CN1076918A Granules calcining method for vertical kiln |
| 10/06/1993 | CN1076917A Technology for utilization of suspension after water dusting for mechanical vertical kiln |
| 10/05/1993 | US5250113 Dry castable concrete compositions and methods of preparing and dry casting the same |
| 09/29/1993 | EP0562252A1 Process and grate cooler for the cooling of warm bulk material |
| 09/29/1993 | CN1076674A Processing additive for high pressure roll press for forming finished ground cement from clinker |
| 09/29/1993 | CN1022235C Process for pretreating raw cement |
| 09/22/1993 | EP0561436A2 Process of making cement |
| 09/21/1993 | CA2091548A1 Process of producing cement |
| 09/15/1993 | CN1076182A Technique for producing cement with coal-burning boiler |
| 09/15/1993 | CN1076181A High-quality silicate cement resisting sulfate |
| 09/14/1993 | US5245122 Water, lime |
| 09/14/1993 | US5244383 Method and apparatus for reducing the circulation of salts particularly in cement kilns |
| 09/08/1993 | CN1075941A Method for producing high strength cement in vertical kiln with low heat consumption |
| 09/01/1993 | EP0557368A1 Magnetic cement-bound bodies. |
| 08/26/1993 | DE4205096A1 Solid and liq. waste recovery - comprises adding dry matter contg. top gas dust to homogenised mixt. for thermal processing |
| 08/25/1993 | CN1021905C Cement for road |
| 08/24/1993 | US5238400 Apparatus for distributing pneumatically conveyed solid pulverulent material |
| 08/24/1993 | US5238064 Squeeze cementing |
| 08/24/1993 | CA1321609C Cement building material |
| 08/19/1993 | DE4303966A1 Construction material e.g. ceramics |
| 08/18/1993 | EP0555826A1 Process for utilisation of draff, used kieselguhr containing filter aids and paper products |
| 08/17/1993 | US5236501 Method for producing a cementitious composition in powder form |
| 08/17/1993 | US5236283 Earth is excavated; clay shale or sand is separated and mixed with other raw materials, feeding to rotary kiln, volatilizing and burning |
| 08/11/1993 | EP0555090A1 Processing additive for high pressure roll press for forming finished ground cement from clinker |
| 08/11/1993 | CN1021783C Production process for gangue low temp. cement and fluid-bed calciner plant |
| 08/10/1993 | US5234498 Process for fixing lead-contaminated ecologically hazardous industrial waste materials using clinoptilolite zeolite |
| 08/08/1993 | CA2088642A1 Processing additive for high pressure roll press for forming finished ground cement from clinker |
| 08/04/1993 | EP0553878A1 Grate cooler |
| 08/04/1993 | EP0553131A1 Method for improving the activation of latently hydraulic basic blast-furnace slag in the production of a building material. |
| 08/03/1993 | US5232496 Process for producing improved building material and product thereof |
| 08/03/1993 | US5231937 Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal |
| 07/28/1993 | EP0548081A4 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 07/21/1993 | CN1074425A High-yield vertical kiln and its energy-saving technology |
| 07/20/1993 | US5229097 Process for the production of chlorosilicates |
| 07/20/1993 | US5228913 Compositions which set in the presence of water, their use and method for producing molded articles from such compositions |
| 07/07/1993 | CN1073928A Method for production of Alinty cement using powdery coal ash with seawater |
| 07/06/1993 | US5224433 Waste fuel delivery to long kilns |
| 06/30/1993 | EP0549137A2 Method for grinding of material |
| 06/30/1993 | EP0549135A1 Method for finish-grinding cement in a roller mill plant |
| 06/30/1993 | EP0548081A1 Method of preparing a cementitious article from a hydraulically bonded cement composition |
| 06/30/1993 | CN1073667A Production method of special cement by use of electric furnace phosphoric slag |
| 06/23/1993 | CN1021342C Flyslag treatment |
| 06/22/1993 | US5221051 Crushing apparatus and crushing method |
| 06/16/1993 | EP0545985A1 Surface-coating compositions and composite materials |
| 06/15/1993 | US5219544 Adsorbing ammonium compounds in filter zone, delivering used adsorbent to preheating or burning zone to reduce nitrogen oxides |
| 06/10/1993 | WO1993011082A1 Method for manufacturing cement |
| 06/10/1993 | WO1993010884A1 Method for reducing the sulphur dioxide content in the flue gas from a clinker production plant and apparatus for carrying out the method |
| 06/09/1993 | EP0545850A1 Use of asbestos decomposition wastes as aggregates for building materials |
| 06/09/1993 | EP0545827A1 Injection grout for filling pores of finegraded soils or micro-cracked surroundings and process of making it |
| 06/09/1993 | EP0545782A1 Pneumatic device for the distribution of powders in an annular section and furnace using it |
| 06/09/1993 | CN2135573Y White cement bleaching machine |
| 06/09/1993 | CN1072911A Production process of cement |
| 06/08/1993 | US5217624 Method for the disposal of aqueous sewage sludge |
| 06/08/1993 | US5217368 Process and apparatus for the thermal treatment of minerals in powdery form |
| 06/02/1993 | EP0544037A1 Method and apparatus for attriting sludge and for injecting same into a kiln |
| 06/02/1993 | CN1072666A Hollow material-ball method for calcining clinker cement in vertical kiln |
| 05/27/1993 | DE4210224C1 Hydraulic carrier layer binder for tar and/or asphalt contg. recycling building material - includes Portland cement hydraulic carrier layer binder, sand, burnt oil slat, brown coal coke dust, hardener etc. |
| 05/26/1993 | CN1020890C Silicoaluminate concrete plumping agent |
| 05/25/1993 | CA2003564C Method for energy recovery from solid hazardous waste |
| 05/19/1993 | CN1072159A Process for low-temperature calcining cement clinker aggregate |
| 05/13/1993 | DE4208821A1 Prodn. of solid combustible material from town or industrial waste |
| 05/13/1993 | DE4136934A1 Cooling grid with fixed and movable grid supports - with upper sealing edges above surface of movable grid to minimise gaps through which heat can be lost |
| 05/12/1993 | EP0346416B1 Hydraulic cement and composition employing the same |
| 05/12/1993 | CN2132746Y Arched material board for drum stove |
| 05/12/1993 | CN1071903A Cement formula |
| 05/12/1993 | CN1071902A Method for mfg. cement with highearly strength and high slag content |
| 05/11/1993 | US5209774 Discharged from a chlor-alkali plant, leaching with acid and sodium hypochlorite, thickening |
| 05/09/1993 | CA2061873A1 Procedure for the manufacture of a solid combustible material based on solid urban and/or industrial waste and assimilable to urban and/or agricultural |
| 05/05/1993 | EP0540107A1 Clinker production plant |
| 05/05/1993 | CN1071651A Colour cement producing method |
| 04/29/1993 | WO1993008135A1 A method for production of concrete, light ballast concrete or mortar, having heat insulating properties, and use thereof |
| 04/28/1993 | CN1071401A Retardant for alkali slag cement |
| 04/21/1993 | EP0537202A1 Highly durable cement products containing siliceous ashes. |
| 04/20/1993 | US5203512 Processing additive for high-pressure roll press process of forming finish grind cement |
| 04/20/1993 | CA1316515C Method of crushing and compacting any mineral material whatsoever and system for carrying out this method |
| 04/13/1993 | US5201652 Method of cooling clinker and clinker cooling apparatus |
| 04/06/1993 | US5200266 Cellulose fibers as reinforcement for an inorganic binder such as cement |
| 04/06/1993 | US5199987 Feeding clinker precursors into rotary kiln, firing to produce clinker and flue gas, dischargign gas, drying a paper sludge, introducing sludge into kiln and combusting such that ash becomes incorporated in clinker |
| 03/31/1993 | EP0534857A1 Concrete, in particular high performance type concrete, and method for its preparation |
| 03/31/1993 | EP0534225A1 Plant for the heat treatment of powdery materials |
| 03/31/1993 | CN1070388A Method for calcining cement clinker and collecting volatile matter by use of tunnel kiln |
| 03/31/1993 | CN1070387A Low heating type cement compositions of |
| 03/17/1993 | EP0442892B1 Process and arrangement for reducing salt cycles, in particular in cement kilns |
| 03/17/1993 | CN1069955A Vertical kiln method for calcining cement with block material |
| 03/16/1993 | US5193997 Apparatus for preheating granular material |
| 03/10/1993 | EP0351302B1 Method for the selection of one puzzolane to be incorporated in a composite material containing cement and glass |
| 03/09/1993 | CA1314143C Revolving grate cooler for cooling of clinker or similar products |
| 03/04/1993 | WO1993003832A1 Method of crushing and grinding |