Patents
Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396)
03/1985
03/26/1985US4507153 Combustion to form clinker
03/12/1985US4504319 Method and apparatus for burning cement clinker
03/12/1985US4504219 Heating apparatus for circulatory-firing open baking furnaces and process for use of the apparatus
02/1985
02/19/1985US4500286 Primary air supply unit of rotary kiln
02/19/1985US4500285 Arrangement for mounting a barrel ring on the casting of a rotary cylinder
02/12/1985US4498930 Preheating, calcining, sintering and cooling zones
02/05/1985US4497761 Process for the production of sintered magnesite from magnesium hydroxide
02/05/1985CA1182189A1 Calcination control system
01/1985
01/29/1985US4496396 Method and apparatus for burning fine grained material, particularly raw cement meal
01/29/1985CA1181594A1 Method for firing coal in pyro-processes using direct heat recuperation from a cross flow heat exchanger
01/29/1985CA1181576A1 Process and an installation for the production of sintered magnesite from magnesium hydroxide
01/22/1985US4494928 Method and apparatus for producing expanded clay and expanded shale
01/08/1985US4492570 Calcining system provided with a planetary cooler
01/08/1985US4492566 Method and apparatus for heat treatment of fine-grained material
12/1984
12/27/1984CA1179930A Method and apparatus of measuring the rates at which gases are blown into a rotary kiln
12/25/1984US4490109 Apparatus for heat treatment of fine-grained material
12/18/1984US4488730 Device for sealing a ring gear
12/18/1984CA1179576A1 Apparatus for driving a rotary drum, such as a rotary kiln
12/12/1984EP0127733A2 Rotary-drum furnace having a cooler
12/11/1984US4487399 Converter for refining liquid metal
10/1984
10/09/1984US4475886 Lifter for rotary kiln
10/02/1984US4474524 System for discharging thermal decomposition residue containing carbon residue and steel wire balls
10/02/1984US4474010 Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method
09/1984
09/18/1984CA1174462A1 Mouth protector for rotating furnace
09/11/1984US4470849 Method and device for the calcination of finely grained to dust-form material, particularly of comminuted raw material to be used in the manufacture of cement
09/05/1984EP0117865A1 Device for the thermal decomposition of galvanic cells
08/1984
08/21/1984CA1173091A1 Rotary retort heat treating furnace
08/15/1984EP0115495A1 Uninterruptedly heated rotary drum furnace
08/07/1984US4464112 Apparatus for introducing fine material into a combustion zone
08/07/1984US4464111 System and process for controlling a calciner
07/1984
07/31/1984US4462794 Method of operating a rotary calciner retrofitted to coal-firing
07/31/1984US4462793 Rotary kiln and method of using such a kiln
07/24/1984US4461645 Method of and apparatus for the cooling of white cement clinker
07/18/1984EP0113607A1 Exchanger for thermally treating pulverulent material with a gas
07/18/1984EP0113552A1 Method of and apparatus for monitoring a rotary kiln
07/03/1984US4457705 Calcining system for the manufacture of cement clinker and the like
07/03/1984US4457520 Device for sealing the gap between a rotary kiln and an inlet housing
07/03/1984US4457082 Heat exchanger
07/03/1984CA1170043A1 Apparatus and method for thermally treating pulverulent materials
06/1984
06/19/1984CA1169245A1 Apparatus for thermally treating pulverous materials such as cement raw material
06/12/1984US4453352 Refractory brick with expansion allowance
05/1984
05/30/1984EP0109768A2 Improved rotary high temperature reactor
05/29/1984US4451232 Nozzle block for rotary kilns
05/29/1984US4451231 Drying of particulate material
05/29/1984US4450666 Econo bricking ring
05/23/1984EP0109379A1 Tyre cladding device for a rotary-drum furnace
05/23/1984EP0108888A1 Plant for the heat treatment of granular material
05/15/1984US4447966 Rotary drum
05/08/1984CA1166845A1 Apparatus for separating a sponge iron product produced in a rotary furnace
04/1984
04/26/1984WO1984001616A1 Plant for cooling bulk materials, for example clinker
04/24/1984US4443955 Method and installation for cooling hot bulk material
04/24/1984CA1166004A1 Suspension preheater for cement calcining plant
04/18/1984EP0105322A1 Method for producing clinker.
04/17/1984US4443186 Solar heated rotary kiln
04/10/1984CA1165112A1 Method and apparatus for thermally treating pulverulent materials
04/03/1984CA1164653A1 Converter for refining liquid metals
03/1984
03/27/1984US4439275 For making graphite electrodes
03/27/1984US4439141 Recuperative double chamber rotary furnace
03/27/1984CA1164209A1 Method for burning granular or pulverous raw materials and kiln plant therefor
03/21/1984EP0103423A1 Apparatus for burning pulverulent raw material
03/21/1984EP0103365A1 Refractory brick with expansion allowance
03/20/1984US4437835 Method of and apparatus for measuring the rate at which gases are blown into a rotary kiln
03/14/1984EP0102789A1 Method and apparatus for heat treating pulverulent raw material
03/06/1984US4435159 Apparatus for thermally treating pulverous materials such as cement raw material
02/1984
02/16/1984WO1984000604A1 Uninterruptedly heated rotary drum furnace
02/14/1984US4431454 Process and apparatus for producing cement
02/14/1984US4431453 Preheating the roasted raw material using a mixture of exhaust gases from the roasting and the combustion step
02/07/1984US4430719 Calcination control system
02/02/1984WO1984000412A1 Device for loading a furnace, particularly a rotary drum furnace, with materials to be burned, particularly waste materials
02/01/1984EP0099449A2 Device for sealing a gear ring
01/1984
01/25/1984EP0098923A1 Device for the heat treatment of fine-grained material
01/24/1984US4427377 Installation for the dry manufacture of cement
01/24/1984US4427373 Method of discharging material from a rotary furnace
01/24/1984CA1161073A1 Process of producing cement clinker
01/24/1984CA1161072A1 Process of producing cement clinker
01/18/1984EP0098586A1 Furnace charging device, especially for a rotary drum furnace, with materials to be burned, especially wastes
01/10/1984US4425163 Heat exchanging, deacidification, fluidized beds
01/10/1984US4425092 System for burning fine-grained material, particularly for the manufacture of cement clinkers
12/1983
12/27/1983US4422848 Heat shields for drum aggregate driers and asphaltic drum mixers
12/27/1983US4422847 Preheating glass batch
12/27/1983CA1159487A1 Sealing apparatus
12/20/1983CA1158858A1 Method and installation for cooling hot bulk material
12/13/1983US4420303 Method and apparatus for thermally treating pulverulent materials
12/13/1983US4420302 Method and apparatus for thermally treating pulverulent materials
12/06/1983CA1158272A1 Seal assembly for a rotary kiln
12/06/1983CA1158042A1 Method and installation for making cement clinker
12/06/1983CA1158041A1 Thermally insulated rotary kiln and method of making same
12/06/1983CA1158029A1 Installation for the dry manufacture of cement, and related precalcining oven
11/1983
11/22/1983US4416492 System for automatically aligning a support roller system under a rotating body
11/22/1983US4416069 Enhancement of color quality of lumber during drying
11/16/1983EP0094241A1 Method of minimizing slag carryover
11/08/1983US4414026 Smelting
10/1983
10/27/1983WO1983003601A1 Method for producing clinker and device for implementing such method
10/26/1983EP0091935A1 Heating device for open kilns with revolving fire and method for implementing such device.
10/25/1983US4411695 Mixing, agitation with oxidizing gases
10/11/1983US4408768 Gap adjusting eccentric pin for articulated seals of rotary kilns
10/11/1983CA1154959A1 Staged pulverulent solids cooling and moisturizing process and apparatus
10/05/1983EP0090144A1 Process and installation for the thermal treatment of fine-grained substances
10/05/1983EP0090088A1 Burner
10/04/1983US4407652 Apparatus for calcining raw materials in the form of powder or particles
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