Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 7 - Hydraulic cements
Patents for C04B 7 - Hydraulic cements (9,126)
07/1982
07/13/1982CA1127673A1 Hydraulic cement adhesive compositions
07/06/1982US4337857 Stepped grate-type cooler for hot particles
07/06/1982CA1126955A1 Waste tires as fuel in rotary kiln
06/1982
06/30/1982EP0055035A1 Cementitious composition and cementitious product of high flexural strength
06/29/1982US4337032 Device for mixing gaseous fluids by turbulence
06/29/1982US4337031 Preheating apparatus
06/24/1982WO1982002040A1 A method and a plant for producing a dry cement composition
06/23/1982EP0054314A1 A method and a plant for producing a dry cement composition
06/15/1982US4334860 System and method for the heat treatment of fine grained materials
06/08/1982US4333766 Calcium process for manufacturing silicate and/or aluminate based products
06/08/1982CA1125448A2 Method of enhancing the compressive strength of hydraulic cement compositions and additive compositions therefore
06/02/1982EP0052925A1 Method and plant for treating granular or pulverous raw material
05/1982
05/26/1982EP0052431A1 Cement burning plant
05/26/1982EP0052430A1 Method and apparatus for thermally treating pulverulent material
05/26/1982EP0052429A1 Method and apparatus for thermally treating pulverulent material
05/18/1982US4330336 Method of producing low-line aluminous cement from aluminum smelting residue
05/11/1982US4329180 Method and apparatus for calcining fine-grained material and for generating coal dust
05/11/1982CA1123461A1 Process of producing fiber-reinforced hardened body of gypsum system
05/04/1982US4328037 Process of producing hydraulic cement from fly ash
05/04/1982US4328036 High temperature expanding cement composition and use
04/1982
04/27/1982US4326810 Mixing devices
04/13/1982CA1121783A1 Method and apparatus for producing coal-dust
04/06/1982US4323397 Method and apparatus for the thermal treatment of fine-grained material with hot gases
04/06/1982US4323344 Apparatus for heat treating fine-grain material
03/1982
03/31/1982EP0048537A1 Kiln plant for burning granular or pulverulent material
03/30/1982CA1120713A1 Combustion control system for burning installation with calcining burner
03/23/1982US4320994 Preparation of grout for stabilization of abandoned in-situ oil shale retorts
03/16/1982US4319927 Containing di and tricalcium silicate
03/16/1982CA1119795A1 Process and installations for transferring heat and their applications for the treatment of raw cement
03/09/1982US4318745 Process and plant for producing hydraulic cement
03/09/1982CA1119623A1 Method for treating granulated blast furnace slag
02/1982
02/23/1982US4316583 Demolition agent for brittle materials
02/23/1982CA1118595A1 Cement kiln plants
02/17/1982EP0045811A1 Method and apparatus for retrieving heat, ash, and sulfur oxides from gas discharged from boiler of power plant equipment
02/16/1982US4315734 Method and apparatus for drying and pulverizing coal
02/02/1982US4313574 Apparatus for the activation of cement
02/02/1982CA1117557A1 Process for the preparation of portland cement clinker
01/1982
01/19/1982US4311459 Installation for calcining finely divided particles
01/19/1982CA1116643A1 Process for preparing cement raw mixture
01/13/1982EP0043748A1 Apparatus for the production of cement by the dry method with a precalcining device
01/12/1982US4310358 Composition for forming inorganic hardened products and process for producing inorganic hardened products using the same
01/12/1982US4310298 Method and device for producing coal dust
12/1981
12/30/1981EP0042543A1 Pulverised stony material, its application and method of blasting
12/29/1981CA1115297A1 Process and apparatus for the production of cement in a fluidised bed
12/29/1981CA1115024A1 Process of hydrometallurgical treatment for eliminating impurities from a solution containing dissolved metals
12/22/1981US4306912 Using slags, fly ash or pozzolanas, a plasticizer, and a hardener such as sodium hydroxide or alkali metal carbonate
12/10/1981WO1981003437A1 Method and apparatus for continuously burning particles in air stream in a vertical furnace
12/09/1981EP0041269A1 Process for the production of possibly pulverous clinker materials that contain calcium silicate and/or calcium aluminate
12/08/1981US4304550 Apparatus for handling and utilizing system gas in a pyro-processing system
11/1981
11/17/1981US4300879 Process for the heat-treatment of fine-grained material
11/11/1981EP0039617A1 Self-levelling cementitious mixes
11/11/1981EP0039613A1 Hydraulic cement composition
11/10/1981US4299634 Portland cements
11/10/1981US4299564 Apparatus for the thermal treatment of fine-grained material with hot gases
11/10/1981US4299560 Combustion control system for burning installation with calcining burner
11/03/1981US4298393 Utilizing heat content of exhaust gases
11/03/1981US4298340 Method and apparatus for producing a hydraulic binder
11/03/1981CA1111821A1 Method of fine and very fine comminution of materials having brittle behavior
11/03/1981CA1111820A1 Method and apparatus for drying and finely grinding coal
11/03/1981CA1111626A1 Process for manufacturing imitation stone used for decoration
10/1981
10/20/1981US4295972 Exothermic reaction with calcium oxide
10/20/1981US4295823 Wherein combustible waste material is utilized as fuel for calcining the cement
10/20/1981CA1111170A1 Hydraulic dental cement composition
10/13/1981CA1110447A1 Apparatus for heat treating fine-grain solids
10/06/1981CA1110281A1 Method of converting hazardous industrial and other wastes into an inert, non-polluting and useful soil- like product
09/1981
09/15/1981US4289537 Method of producing cement
09/15/1981US4289483 Apparatus for the mutli-step calcination of cement-clinker
09/15/1981CA1109084A1 Process for manufacturing inorganic heat insulating material
09/08/1981US4288213 Method and apparatus for the heat treatment of fine-grained material
09/08/1981CA1108403A1 Fuel from composting solid organic wastes
09/02/1981EP0034690A1 Process for the utilization of steel-making slags in the wet-process Portland cement clinker production
09/01/1981US4287160 Using gasified coal
09/01/1981US4286993 Method and installation for making cement clinker
09/01/1981US4286944 Installations for the calcination of alumina and similar products
08/1981
08/20/1981WO1981002257A1 Method for retrieving heat,ash,and sulfur oxides from gas discharged from boiler of power plant equipment
08/18/1981CA1107307A1 Production of hydraulic cements, cement-forming materials and aggregates
08/12/1981EP0033688A1 Process and apparatus for cement clinker production
08/05/1981EP0033285A1 Device for mixing carbonated liquids and solid particles with turbulance
07/1981
07/21/1981CA1105502A1 Cement composition
07/15/1981EP0031901A2 Method for the heat-treatment of fine-grained material
06/1981
06/30/1981US4276269 Precipitation of ferric silicate from zinc sulfate solution
06/30/1981US4276092 Detectors, plants, dedusting
06/30/1981US4276020 Method for heating powder material and apparatus for carrying out said method
06/24/1981EP0030787A2 A kiln plant and method of operating it
06/24/1981EP0030777A1 Plant for and method of manufacturing cement clinker
06/24/1981EP0030662A1 Refractory and insulating concrete compositions, process for the production of bricks thereof and their use as prefabricated elements in industrial furnaces
06/23/1981US4274881 High temperature cement
06/17/1981EP0030409A1 Method of and plant for manufacturing pulverous or granular material, for example cement
06/17/1981EP0030408A1 Hydraulic cement compositions
06/16/1981CA1103111A1 Method of preventing surface cracking of portland cement mortar and concrete containing a film forming polymer modifier
06/09/1981CA1102826A1 Concrete mix
06/02/1981CA1102468A1 Cementitious composition
06/02/1981CA1102360A1 Raw mix for producing portland cement clinker
05/1981
05/27/1981EP0029069A1 Hydraulic inorganic composition
05/26/1981US4269363 Method and apparatus for regenerating and reactivating cement
05/26/1981CA1101676A1 Method for working-up waste slag from the oxygen steel production
05/20/1981EP0028871A1 Smoothing composition in dry and wet form containing hydrated calcium sulphate and cement and a method of applying the wet composition to a floor or wall
05/19/1981US4268316 Portland cement, kiln dust, fly ash
05/13/1981EP0028513A1 A method of demolition and method of preparing a demolition agent
05/12/1981US4266980 Comprising gypsum, portland cement, and aluminum-containing slags, cements and sludge
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