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Class Information
Number: 106/758
Name: Compositions: coating or plastic > Coating or plastic compositions > Inorganic settable ingredient containing > Portland type cement > Portland type cement per se (e.g., clinker preparation, etc.) > Raw material and fuel premixed or specified fuel
Description: Subject matter involving raw material and fuel premixed before firing or specified fuel, e.g., composition of the fuel.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8252109 Process for the production of cement Aug. 28, 2012
7972419 Apparatus and method for reducing emissions resulting from raw meal grinding Jul. 5, 2011
7335253 Process for preparing a sulphur cement product Feb. 26, 2008
7229281 Method of mixing high temperature gases in mineral processing kilns Jun. 12, 2007
6875267 Process and device for feeding dispersible solid fuels into the calcinator of a cement clinker production line Apr. 5, 2005
6599123 Method to produce cement clinker using high sulfur content fuel Jul. 29, 2003
6468345 Process for producing both steam power and cement clinker simultaneously in one apparatus its products, apparatus and use Oct. 22, 2002
6391107 Method for the utilization of residual materials in the production of cement May. 21, 2002
6383283 Control of cement clinker production by analysis of sulfur in the end product May. 7, 2002
6183244 Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product Feb. 6, 2001
6142771 Control of cement clinker production using high sulfur fuel in a Lelep-Lepol travelling grate rotary kiln by analysis of sulfur in the end product Nov. 7, 2000
6050813 Control of cement clinker production by analysis of sulfur in the end product Apr. 18, 2000
5882190 Control of cement clinker production by analysis of sulfur in the end product Mar. 16, 1999
5413635 Lime sludge treatment process May. 9, 1995
5336317 Process for making cement using low-grade fuels Aug. 9, 1994
5164008 Immobilization of incinerator ash toxic elements in an environmentally safe soil cement composition and method of manufacture Nov. 17, 1992
5156676 Manufacture of cement clinker in long rotary kilns by the addition of volatile fuel elements directly into the calcining zone of the rotary kiln Oct. 20, 1992
5141526 Fuel preparation from a waste sludge Aug. 25, 1992
5122190 Method for producing a hydraulic binder Jun. 16, 1992
5122189 Manufacture of cement clinker in long rotary kilns by the addition of volatile fuels components directly into the calcining zone of the rotary kiln Jun. 16, 1992
4913742 Process of making cement clinker and apparatus for performing said process Apr. 3, 1990
4747879 Method and apparatus for the thermal treatment of meal-like raw materials May. 31, 1988
4678514 Process for the disposal of combustible refuses Jul. 7, 1987
4627877 Method and apparatus for continuously producing a cement clinker Dec. 9, 1986
4606722 Firing of lime sludge reburning kilns with a solid fuel Aug. 19, 1986
4600438 Co-production of cementitious products Jul. 15, 1986
4533396 Method for the thermal treatment of mineral raw materials Aug. 6, 1985
4440578 Method and apparatus for processing raw meal having a high alkali chloride and/or sulfate content Apr. 3, 1984
4436550 Process for recovery of aluminum from carbonaceous waste products Mar. 13, 1984
4425163 Method of producing cement clinker Jan. 10, 1984
4421563 Production of cement clinker Dec. 20, 1983
4404032 Process for producing cement clinker Sep. 13, 1983
4396432 Process for converting coal to gaseous fuel with production of Portland cement as a by-product Aug. 2, 1983
4395289 Process for producing concrete Jul. 26, 1983
4367096 Method and apparatus for preheating and burning off combustible constituents of raw material oil shale prior to introduction of same into a preheater system supplying a rotary kiln Jan. 4, 1983
4366000 Method and apparatus for preheating dry raw meal prior to introduction of the meal into a suspension cyclone preheater system supplying a rotary kiln Dec. 28, 1982
4329180 Method and apparatus for calcining fine-grained material and for generating coal dust May. 11, 1982
4299634 Process for the preparation of raw mix for the production of cement and sulphuric acid Nov. 10, 1981
4298393 Method and system for burning fine-grained material, particularly for the manufacture of cement clinkers Nov. 3, 1981
4287160 Process and shaft kiln for the burning of lime or similar bulk materials Sep. 1, 1981
4265670 Method and apparatus for the thermal treatment of fine-grained material with hot gases May. 5, 1981
4265671 Method of utilizing fly ash from power works and refuse disposal plants in the production of cement clinkers, and a plant for carrying out said method May. 5, 1981
4260421 Cement production from coal conversion residues Apr. 7, 1981
4256503 Method for effectively utilizing waste tires Mar. 17, 1981
4248640 Humate utilization techniques Feb. 3, 1981
4238237 Manufacture of cement by intergrinding carbonaceous fuel Dec. 9, 1980
4218209 Method and apparatus for the thermal treatment of fine-grained material with hot gases Aug. 19, 1980
4200469 Method of firing a rotary kiln and apparatus therefor Apr. 29, 1980
4123288 Calcination Oct. 31, 1978
4110121 Process for producing cement clinker Aug. 29, 1978

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