Patents for C04B 7 - Hydraulic cements (9,126)
10/1987
10/14/1987EP0241230A1 Capsules of high alumina cement compositions
10/14/1987CN87102572A Apparatus for manufacturing cements clinker
10/08/1987WO1987005893A1 Volume-stable hardened hydraulic cement
10/08/1987WO1987005833A1 Compositions and methods for no mix compounds
10/07/1987EP0240304A2 Plant for manufacturing cement clinker
09/1987
09/29/1987CA1227505A1 Admixture for hydraulic cement compositions
09/24/1987DE3609568A1 Manufacture of a cement from converter steel slags
09/22/1987US4695325 Method and apparatus for producing clinker
09/02/1987EP0234279A2 Process and apparatus for the treatment of power station residues
09/02/1987EP0233965A1 Method and apparatus for producing cement clinker including white cement
09/01/1987CA1226306A1 Building material and method of making same
08/1987
08/26/1987CN87102196A Process and equipment of vertical kiln with ring section
08/26/1987CN87100832A Method of and apparatus for treatment of power station residues
08/13/1987WO1987004698A1 Process and device for reducing the release of the sulfur oxide and/or volatile organic compounds formed during the heating of raw meal in the pre-heating circuit, in particular in the suspension-type heat exchanger in cement manufacture
08/11/1987US4685970 Solids preheated in multistage heat exchanger by mixture of exhaust gases from furnace and reaction vessel
07/1987
07/29/1987EP0218681A4 Use of cement kiln dust and red mud to produce hydraulic cement.
07/29/1987CN86103392A Process of pretreating pozzolanic material for increasing pozzolanic properties of said material
07/29/1987CN86100310A Method and apparatus for producing cement clinker including while cement
07/28/1987US4682948 Method and apparatus for producing cement clinker including white cement
07/09/1987DE3545955C1 Installation for low NOx solids combustion in cement manufacture
07/08/1987EP0228111A1 Process for the removal of noxious matter from waste gases
07/08/1987CN86107746A Calcination apparatus for use in fluidized-bed burning installation for powdery raw material
07/08/1987CN85109488A Method for producing silicate red cement from slag
07/08/1987CN85109480A Vertical cylinder pre-heating system for raw cement powder
07/07/1987US4678514 Process for the disposal of combustible refuses
06/1987
06/25/1987DE3545317A1 Process and system for denitrogenating exhaust gases
06/24/1987EP0226329A2 Calcination apparatus for use in a fluidized-bed installation for burning powdery materials
06/24/1987CN85109663A Making decorative face brick from tailings of iron ore
06/24/1987CN85109181A Method of fabricating flourite solid water glass slag cement
06/18/1987WO1987003577A1 Dry mortar mixture
06/17/1987CN85109136A Process for production of cement raw material by digestion of poor raw material
06/04/1987DE3542145A1 Process for the manufacture of cement
06/04/1987DE3542004A1 Drying and combustion of sludges in the firing of mineral materials
06/03/1987CN85108704A Control of milled material moisture content by use of mix lime
06/02/1987US4669976 Calcining apparatus for powdery materials
05/1987
05/27/1987DE3541677A1 Process and tubular cooler for cooling thermally treated mineral raw materials
05/27/1987CN86107644A Improvements relating to cementitious mixes
05/26/1987US4668300 Preparation of cement using stabilized fibers of metastable calcium silicate
05/26/1987US4667886 Monitoring deposits; removal of large particles
05/21/1987WO1987002978A1 Improvements relating to cementitious mixes
05/20/1987EP0222433A1 Process to obtain high-temperature reactions
05/20/1987EP0222044A1 Process and apparatus for the thermal treatment of powdery starting materials
05/20/1987CN86106000A Novel vertical kiln
05/14/1987DE3601734C1 Process for producing construction panels
05/12/1987US4664625 Method and apparatus for heat treatment, capable of being used for making a hydraulic binder, including a post-combustion step
05/06/1987CN85106799A Multi-cylinder cooler capable of forming rain-columm material curtain
05/05/1987US4662945 Reduction, oxidation, absorption
05/05/1987US4662909 Avoids material deposits in intake region
05/05/1987CA1221233A1 Heat-treating installation for powdered minerals
04/1987
04/30/1987DE3538391A1 Process for reducing a carbonate content in sodium hydrogen sulphide liquor
04/29/1987EP0219745A1 Heated goods cooling device
04/29/1987CN86106840A Equipment and process for hot kiln sintering
04/28/1987CA1221112A1 Shrinkage compensated mortar material
04/23/1987DE3537595A1 Method and installation for utilising moist waste, in particular sewage sludge
04/22/1987EP0218681A1 Use of cement kiln dust and red mud to produce hydraulic cement
04/21/1987CA1220792A1 Non-expansive, rapid setting cement
04/15/1987CN85107101A Calcium aluminate based expanding agent and manufacturing process thereof
03/1987
03/31/1987US4654004 Controller for clinker cooler
03/26/1987WO1987001692A2 Use of waste material with a calorific value for cement production
03/26/1987DE3533775A1 Verfahren und vorrichtung zur verwertung heizwerthaltiger abfallstoffe in verbindung mit der herstellung von bindemitteln Method and apparatus for recycling waste materials heizwerthaltiger in connection with the production of binders
03/25/1987EP0215123A1 Hydraulic hardening material and method of manufacturing the same
03/25/1987CN86105830A The new technologies of producing aluminium oxide from flyash and cement calcination
03/12/1987DE3530683A1 Process for reducing the NOx emissions from rotary kilns and burner for carrying out this process
03/11/1987CN86201365U Installation for calcining cement
03/03/1987US4646661 Combustion furnace
02/1987
02/26/1987DE3529113A1 Separating off dust
02/24/1987US4645452 Apparatus for the calcination of a pulverized mineral material
02/18/1987CN86104667A Gas suspension reactor
02/18/1987CN85106274A Rust-proof combined agent for reinforcement
02/17/1987CA1218083A1 Method for the production of cement clinkers
02/10/1987US4642137 Portland cements
02/04/1987EP0059757B1 Apparatus for continuously burning particles in air stream in a vertical furnace
02/04/1987CN86102167A High-strength water hard composite
02/03/1987US4640715 Mineral binder and compositions employing the same
02/03/1987US4640681 Method and apparatus for the removal of harmful and waste materials by combustion
01/1987
01/28/1987EP0209961A1 Method and apparatus for producing clinker
01/14/1987CN85105424A The improvement of the process for making water-curing cement material and the product thereof
01/08/1987DE3524316A1 Disposal of domestic refuse in conjunction with clinker production
01/08/1987DE3522883A1 Process and plant for the heat treatment of fine granular material
01/07/1987EP0207747A2 Process and apparatus for manufacturing low sulfur cement clinker
01/07/1987CN86103195A Method and apparatus for producing clinker
01/07/1987CN85105291A Process for using steelmaking slag
01/06/1987US4634583 Deacidified hot cement meal
12/1986
12/30/1986EP0205651A1 Process and device to remove deposits and linings from reposing drums, in particular those in rotative drum furnaces
12/23/1986US4631025 Calcining process using fluid coke fuel
12/17/1986CN86103363A Method and equipment for cooling white cements clinker
12/10/1986CN86103486A Method and device of rproducing non-staining cement
12/10/1986CN85104420A Method and equipment for producing white cement clinkers
12/09/1986US4627877 Method and apparatus for continuously producing a cement clinker
12/03/1986CN86103737A Method for fine granular materials heating treatment
12/03/1986CN85107490A Method and apparatus for crushing deposit and masonry in cylinder
12/03/1986CN85105963A Process for producing a hydraulic cement concrete product
11/1986
11/12/1986EP0200731A1 Combustion oven and process for producing fuel from refuse
11/05/1986CN85103458A Technique for reforming rotary furnace
10/1986
10/29/1986EP0199416A2 A process of pretreating a pozzolanic material for increasing the pozzolanic properties of said material
10/29/1986EP0199023A1 Process for reducing the emission of nitrogen oxides by cement kilns
10/29/1986EP0198996A2 Process and apparatus for heat treatment of fine grained material
10/28/1986US4619702 Rare earth modifiers for Portland cement
10/28/1986US4619605 Crushing, drying calcining, sintering, cooling
10/22/1986CN85102297A Method and equipment for production of vertical kiln cement with rolled briquets of dry materials
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