| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 09/27/1983 | CA1154249A1 Hydrostatic retort seal |
| 09/20/1983 | US4405374 Process of producing cement and plant for carrying out the process |
| 09/20/1983 | US4405137 Metal leaf rotary seal for rotary drum |
| 09/13/1983 | US4403952 Apparatus for driving a rotary drum, such as a rotary kiln |
| 09/07/1983 | EP0087762A1 Process for increasing the life of refractory linings for metallurgical furnaces |
| 09/06/1983 | US4402754 Slags, fluidized beds, combustion, cyclone separators, heat exchanging, roasting, deacidification |
| 09/06/1983 | US4402667 Process and an installation for the heat-treatment of fine-grained material |
| 08/30/1983 | CA1152737A1 Device for the production of coated bituminous materials from aggregates, bitumen and solids degradable at high temperatures |
| 08/24/1983 | EP0086488A2 Discharging device for a rotary drum furnace |
| 08/23/1983 | US4400154 Refuse burning apparatus |
| 08/23/1983 | US4400153 Indirectly heated rotary calciner having weighted cylindrical extensions |
| 08/02/1983 | US4396181 Converter for refining liquid metal |
| 07/26/1983 | CA1150504A1 Method for firing a rotary kiln with pulverized solid fuel |
| 07/19/1983 | CA1150051A1 Turbulent gas mixing device |
| 07/13/1983 | EP0083549A1 Calorifically highly efficient rotary furnace for producing burned gypsum |
| 07/12/1983 | US4392890 Cement clinker production |
| 07/12/1983 | US4392822 System for burning fine-grained material, particularly for the manufacture of cement clinkers |
| 07/12/1983 | US4392353 Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method |
| 07/12/1983 | CA1149610A1 Preheating method and apparatus |
| 07/12/1983 | CA1149607A1 Method and apparatus for burning caco.sub.3 and mgco.sub.3 materials |
| 07/05/1983 | US4391583 Process of thermally treating bulk materials in a rotary kiln |
| 07/05/1983 | US4391207 Method of conditioning exhaust gases from coal firing |
| 07/05/1983 | US4391206 Tubular rotary furnace for incinerating refuse and the like, with inner demountable grid |
| 06/29/1983 | EP0082802A1 Calcining apparatus for powdery materials |
| 06/21/1983 | US4389040 Apparatus for separating a sponge iron product produced in a rotary furnace |
| 06/21/1983 | CA1148354A1 Process of drying and calcining bulk material |
| 06/21/1983 | CA1148353A1 Discharge end structure for rotary retorts |
| 06/14/1983 | US4388067 Method and apparatus for operating a kiln plant with solid fuel firing in the precalcining zone |
| 06/14/1983 | US4387654 Method for firing a rotary kiln with pulverized solid fuel |
| 06/14/1983 | CA1147954A1 Apparatus and method for heating an aggregate material |
| 06/08/1983 | EP0080760A1 Process and installation for heating a cement oven |
| 06/07/1983 | US4386906 Method for burning granular or pulverous materials and kiln plant thereof |
| 06/01/1983 | EP0080444A2 Refractory lining for a furnace |
| 06/01/1983 | EP0080040A2 Rotary drum |
| 06/01/1983 | EP0080039A2 Rotary drum |
| 05/24/1983 | CA1146749A1 Rotary kiln |
| 05/24/1983 | CA1146748A1 Apparatus and method for treating an aggregate material with a flowing gas |
| 05/17/1983 | CA1146356A1 Fire brick for a rotary kiln |
| 05/11/1983 | WO1983001677A1 Heating device for open kilns with revolving fire and method for implementing such device |
| 05/11/1983 | EP0078786A1 Process for the production of cement |
| 05/11/1983 | EP0078605A1 Calcination control system |
| 05/04/1983 | EP0078250A1 Process and installation for the production of cement |
| 05/03/1983 | US4381916 Method and apparatus for roasting fine grained ores |
| 05/03/1983 | CA1145542A1 Direct reduction rotary kiln with improved air injection |
| 04/20/1983 | EP0076894A1 Process and apparatus for the thermal treatment of pulverized raw material |
| 03/30/1983 | EP0075338A1 Gas supply opening for a rotary furnace |
| 03/30/1983 | EP0075118A1 Installation for feeding fine-grained materials to a calcining zone |
| 03/22/1983 | CA1143386A1 Method and apparatus for handling and utilizing system off-gas in a pyro-processing system |
| 03/08/1983 | US4376280 Instrument system for iron oxide reducing kilns |
| 03/08/1983 | CA1142366A1 Method of converting a bath of non-ferrous molten metal matte |
| 03/08/1983 | CA1142351A1 Screw conveyor for feeding lime sludge or cement to a lime and cement kiln, respectively |
| 03/01/1983 | CA1141952A1 Process and an installation for the heat-treatment of fine-grained material |
| 02/23/1983 | EP0072415A1 Rotary drum |
| 02/16/1983 | EP0072164A2 Rotary kiln arrangements |
| 02/15/1983 | US4373910 Non-tangling chain link |
| 02/15/1983 | US4373909 Gas injecting kiln shell nozzle with particle entry barriers |
| 02/15/1983 | US4373908 Kiln shell nozzle with annular fluid delivery |
| 02/15/1983 | CA1141156A1 Adjustable roller support for rotary drum |
| 02/08/1983 | US4372784 Method for heat treating pulverous raw material calcining combustor therefor |
| 02/08/1983 | CA1140749A1 Burner for a kiln |
| 02/08/1983 | CA1140748A1 Method of converting a rotary kiln cement making plant to a calcining furnace cement making plant |
| 01/25/1983 | US4370128 Protective device for a discharge end of a tubular rotary kiln |
| 01/25/1983 | US4370127 Apparatus for the production of cement clinker low in alkali from alkali-containing raw material |
| 01/18/1983 | US4369067 Method of and plant for manufacturing pulverous or granular material |
| 01/18/1983 | CA1139794A1 Method and apparatus for handling and utilizing system gas in a pyro-processing system |
| 01/04/1983 | US4367075 Pressurized rotary kiln with thrust containment |
| 01/04/1983 | US4367065 Method for firing coal in pyro-processes using direct heat recuperation from a cross flow heat exchanger |
| 01/04/1983 | CA1138643A1 Calcination unit for alumina and similar products |
| 12/14/1982 | US4363668 Method and apparatus for burning raw materials |
| 12/14/1982 | CA1137303A1 Method and apparatus for heat treating materials to remove contaminants |
| 12/07/1982 | US4362503 Planetary cooler |
| 12/07/1982 | CA1136853A1 Manufacture of cement |
| 12/01/1982 | EP0065850A2 Apparatus for discharging a thermal decomposition residue containing carbon residue and balls of steel wire |
| 11/30/1982 | US4361333 Retort seal mechanism with integral bearings |
| 11/10/1982 | EP0064489A1 Process for the calcination of raw materials, mainly for the cement production |
| 10/26/1982 | CA1134140A1 Method and apparatus for removing combustible material from metal scrap |
| 10/20/1982 | EP0063110A1 Method of producing cement |
| 10/20/1982 | EP0062742A1 Seal for the joint between a rotary kiln and its firing hood |
| 10/19/1982 | US4354829 Methods and apparatus for calcining carbonaceous material |
| 10/19/1982 | US4354826 Process of drying and calcining bulk materials |
| 10/19/1982 | CA1133698A1 Cooling arrangement for rotary kiln |
| 10/12/1982 | US4353687 Rotary kiln |
| 10/12/1982 | US4353558 Hydrostatic retort seal |
| 10/12/1982 | US4353534 Apparatus for supplying gas to a revolving cylindrical furnace |
| 10/12/1982 | CA1133249A1 Process and installation for precalcinating powderous or granular substances |
| 10/05/1982 | US4352969 Inductively heated rotary retort heat treating furnace |
| 09/29/1982 | EP0060979A2 Heat exchanger |
| 09/15/1982 | EP0060152A1 Method and apparatus for the production of cement by the wet method |
| 09/14/1982 | US4349387 Preheated calcium oxide and/or hydroxide added to airstream from cooling stage to cause decarbonization |
| 09/14/1982 | US4349331 Furnace installation including fuel milling and burnt product cooling and method of operating same |
| 09/08/1982 | EP0059509A1 Process for the production of a cement clinker |
| 09/08/1982 | EP0059508A1 Process for the production of a cement clinker |
| 08/24/1982 | US4345896 Methods and apparatus for calcining carbonaceous material |
| 08/24/1982 | CA1130335A1 Seal for rotating cylinder such as kilns and the like |
| 08/24/1982 | CA1130334A1 Articulated seal for rotating cylinder such as kiln or the like |
| 08/17/1982 | US4344596 Adjustable roller support for a rotary drum |
| 08/17/1982 | CA1129648A1 Apparatus for treating solid particulate material |
| 08/17/1982 | CA1129647A1 Chain construction and arrangement for rotary kiln-type devices |
| 08/10/1982 | CA1129196A1 Rotary kiln |
| 08/10/1982 | CA1129195A1 Suspension preheater for long rotary kilns |