Patents for C04B 7 - Hydraulic cements (9,126)
10/1986
10/14/1986CA1212526A1 Co-production of cementitious products
10/09/1986WO1986005773A1 Use of cement kiln dust and red mud to produce hydraulic cement
10/08/1986CN85106312A Manufacture of colored cement by method of direct roasting
10/07/1986CA1212230A1 Apparatus for burning pulverulant raw material
09/1986
09/30/1986CA1212129A1 Method of making a building material
09/30/1986CA1211932A1 Method and apparatus for calcining pulverulent raw material
09/10/1986CN85102767A Supplying heat and producing cement materials concurrently by burning coal briquettes
09/03/1986CN86100165A Process and device for thermal treatment of fine-grain material, particularly for burning of cement row powder
08/1986
08/19/1986US4607015 Melting
08/12/1986US4605443 High strength,m low internal porosity
08/06/1986EP0189889A2 Process for producing cement clinker
08/06/1986CN85100902A Cpd. concrete expansion catalyzer and its mfg. method
08/06/1986CN85100898A Fluidizing calcination of the raw materials of cement and its application
08/05/1986US4604143 Demolition facilitating agent
07/1986
07/30/1986EP0188618A1 High-strength hydraulic cement composition
07/30/1986CN85202065U Funnel-cap type tripper
07/30/1986CN85100901A Soundless demolishing agent of high efficiency and its mfg process
07/23/1986EP0188187A1 Process and apparatus for thermal treatment of fine grained material, particularly for burning raw cement powder
07/23/1986CN85108582A Settable cementitious compositions
07/23/1986CN85100899A Alunite low basic cement and its uses
07/22/1986US4601657 Process for the calcination of a pulverized mineral material
07/15/1986US4600438 Combustion, comminution
07/15/1986US4600417 Separating fine powders from gas
07/02/1986CN85103149A Method for quickly baking cement
06/1986
06/19/1986WO1986003482A1 Hydraulic hardening material and method of manufacturing the same
06/17/1986US4595416 Method and apparatus for producing cement clinker including white cement
06/03/1986US4592512 Method and apparatus for the common grinding of two or more brittle materials having different grinding properties
05/1986
05/28/1986EP0182697A1 Heat treatment process and installation for use in the production of hydraulic binder with a post-combustion step
05/21/1986EP0181739A1 Settable cementitious compositions
05/10/1986CN85106835A Method and apparatus for producing white cement clinker
04/1986
04/29/1986CA1203817A1 Rapidly binding high-strength cement binding agent and method of its preparation
04/22/1986US4584022 Cement plant dust recovery system
04/22/1986US4583943 Process for calcining pulverulent material
04/16/1986EP0177699A2 Cyclone arrangement
04/01/1986US4579526 Method and apparatus for the heat treatment of fine-grained material
03/1986
03/25/1986US4578029 Method for driving a rotary kiln for roasting cement raw meals
03/18/1986US4576644 Method of producing cement from raw material containing harmful substances
03/10/1986CN85100571A Phosphoric slag cement
03/05/1986EP0173141A2 Process of treating dust catch from a cement manufacturing operation
03/04/1986US4573908 Method and apparatus for producing white cement clinker
02/1986
02/25/1986US4572739 Adding dry or non-dissolved ferrous sulfate
02/18/1986US4571175 Process for a disposal of waste solutions
02/05/1986EP0170495A2 Cementitious compositions
02/05/1986EP0170304A2 Clinker cooler with dedusting device in a process for the production of cement
01/1986
01/29/1986EP0105322B1 Method for producing clinker
01/21/1986US4565579 Nonexplosive chemical composition for gently breaking rock or concrete mass
01/16/1986WO1986000290A1 High-strength hydraulic cement composition
01/14/1986US4564442 Operating procedure and sifter for the sifting of cement
01/14/1986CA1199171A1 Furnace grate
01/08/1986EP0167465A1 Production of hydraulic binders
12/1985
12/31/1985US4561842 Apparatus for burning pulverulent raw material
12/31/1985CA1198746A1 Method for heat treating pulverous raw material and calcining combustor therefor
12/24/1985US4560413 Gamma-dicalcium silicate-containing cement composition
12/24/1985US4560412 White cement production
12/18/1985EP0165034A2 Method and apparatus for producing white cement clinker
12/17/1985CA1198130A1 Process and apparatus for producing cement
12/10/1985US4557688 Method and apparatus for calcining pulverulent raw material
12/03/1985US4556428 Method for the manufacture of calcareous bonding agents, particularly cement
11/1985
11/27/1985EP0162215A1 Process for the disposal of combustible refuses
11/26/1985US4555392 Portland cement for SO2 control in coal-fired power plants
11/26/1985CA1197270A1 Expansive cement
11/26/1985CA1197269A1 Shaped article and composite material and method for producing same
11/13/1985EP0160747A1 A dry cement composition and a method for producing the same
11/13/1985EP0160746A1 A dry cement composition
11/05/1985US4551176 Rapidly binding high-strength cement binding agent and a method of its preparation
10/1985
10/22/1985US4548580 Calcining apparatus for powdery materials
10/22/1985CA1195510A1 Process for the production of nickel, high-purity magnesium oxide and cement
10/15/1985US4546711 Apparatus and method for incinerating waste material with a converted preheater-type lime kiln
10/08/1985US4545797 Calcining and treating with aqueous base or acid
10/01/1985CA1194301A1 Heating method and device for cement kiln
09/1985
09/25/1985EP0155368A1 Measuring arrangement for determining and utilizing the drive motor torque of a rotating kiln
09/17/1985US4541245 Method and apparatus for calcining fine grained material
09/11/1985EP0154281A2 Process and apparatus for cement manufacture
09/10/1985CA1193293A1 Process for producing, from aluminous siliceous materials, clinker containing alkali metal aluminate and dicalcium silicate, and use thereof
08/1985
08/21/1985EP0152250A2 Cement compositions
08/20/1985US4536216 Produced by heat treating calcium hydroaluminum silicate
08/06/1985US4533396 Method for the thermal treatment of mineral raw materials
07/1985
07/30/1985CA1191019A1 Process for preparing a calcium silicate shaped product
07/23/1985US4530661 Apparatus for the calcination of fine grained material
07/23/1985US4530651 Installation for treating in long kilns with a half-dry process wet slurries of raw materials for their conversion into portland cement clinker
07/17/1985EP0148723A2 Process for wasteless energetic utilisation of residues rich in cellulose, and apparatus
07/10/1985EP0148090A2 Dry process for cement clinker manufacturing applying precalcining
07/09/1985US4527973 Precalciner for cement raw meal
07/04/1985WO1985002898A1 Combustion oven and process for producing fuel from refuse
06/1985
06/19/1985EP0144597A1 Process and installation for the heat-treatment of fine-grained material
06/11/1985US4522131 Installation for the thermal treatment of pulverulent mineral products
06/11/1985CA1188713A1 Process for producing hydraulic cement from dicalcium silicate
06/06/1985WO1985002396A1 Non-expansive, rapid setting cement
06/05/1985EP0143633A2 Non-expansive, rapid setting cement
06/05/1985EP0143395A1 Process and installation for burning fine-grained material for the production of cement clinker
05/1985
05/29/1985EP0045811B1 Method and apparatus for retrieving heat, ash, and sulfur oxides from gas discharged from boiler of power plant equipment
05/22/1985EP0141932A2 Method and apparatus for the pollutant-free disposal of noxious and waste materials with a low calorific value, esp. refuse, by burning
05/21/1985US4518571 Removing ferric oxide; forming calcium hydrogarnets
05/14/1985US4517020 Dropping agglomerates on a deflector
05/08/1985EP0140771A1 Process and device for the calcination of pulverized minerals
05/07/1985CA1186702A1 Glass composition, its method of formation and products made therefrom
04/1985
04/30/1985US4514170 Apparatus for the heat treatment of fine-grained material
04/24/1985EP0138057A2 Process and installation for the production of cement clinkers poor in toxic agents, particularly poor in alcali materials
04/23/1985US4512809 Process for producing, from aluminous siliceous materials, clinker containing alkali metal aluminate and dicalcium silicate, and use thereof
04/16/1985US4511333 Device for burning cement
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