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