| Patents for F27B 21 - Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction (2,527) |
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| 08/27/1987 | DE3605544A1 Process and apparatus for construction of an ignition process for washery refuse of intragranular coal, for the purpose of converting coarse washery refuse into ceramicised aggregate for the construction industry |
| 08/25/1987 | US4689007 Process of thermally treating lump or agglomerated materials on a travelling grate |
| 07/15/1987 | EP0228864A2 Process for sintering extruded powder shapes |
| 06/16/1987 | CA1222868A1 Method and apparatus for changing the pallets of a sinter machine |
| 05/19/1987 | US4666775 Process for sintering extruded powder shapes |
| 05/13/1987 | EP0221797A1 Ignition process of an ore bed at its sintering |
| 03/10/1987 | US4648900 Suction sintering method and apparatus therefor |
| 03/05/1987 | DE3530181A1 Grate cassette for baking shaped green ceramic products |
| 11/26/1986 | CN85104051A Process of thermally treating lump or agglomerated materials on a moving grate |
| 11/18/1986 | CA1214234A1 Method of and apparatus for monitoring a rotary kiln |
| 09/10/1986 | CN85202489U Sealing device by gravity oscillaling plate |
| 07/15/1986 | US4600380 Grate plates retaining solids and improving gas distribution to be used in grates for the heat treatment of solid material |
| 07/15/1986 | US4600098 Plate for oscillating-type transporter |
| 04/22/1986 | US4584465 Method and apparatus for heating process air for industrial purposes |
| 03/19/1986 | EP0174676A1 Thermal treatment process of grains or agglomerates on a travelling grate |
| 01/29/1986 | CN85200549U Sintering ignition device with the utilization of low-heat-value gas as fule |
| 01/15/1986 | EP0167658A1 Grate area element for the construction of a grate surface as well as heat treating process |
| 10/15/1985 | US4547146 Ignition device for sintering machine |
| 08/20/1985 | US4536211 Waste gas circulation method and system for sintering apparatus |
| 08/06/1985 | US4533319 Method of and apparatus for monitoring a rotary kiln assembly |
| 06/04/1985 | CA1188352A1 Domed arcuate silicon carbide manufacturing plant |
| 05/22/1985 | EP0141890A1 Waste gas circulation method and system for sintering apparatus |
| 05/07/1985 | US4515560 Grill element of cast metal for solid-fluid heat exchange at very high temperature comprising a latching device which is integrated in the grill structure |
| 01/29/1985 | CA1181594A1 Method for firing coal in pyro-processes using direct heat recuperation from a cross flow heat exchanger |
| 01/16/1985 | EP0131201A1 Method and device for pelletizing |
| 12/05/1984 | EP0127215A1 Annular machine for contacting solid substances with gases |
| 12/05/1984 | EP0126948A1 Burner for sintering machine |
| 10/03/1984 | EP0120227A1 Grate plate and corresponding oscillating transporter |
| 09/18/1984 | CA1174637A1 Method and apparatus for heating process air for industrial purposes |
| 09/12/1984 | EP0118149A1 Process for fire-hardening green pellets on a pellet-burning machine |
| 08/14/1984 | US4465592 Vibrating conveyor for delivering a stream of green pellets of even thickness |
| 08/08/1984 | EP0115242A1 Cast metal grate element comprising an integrated anchor device for solid-fluid heat exchange at a very high temperature |
| 07/18/1984 | EP0113552A1 Method of and apparatus for monitoring a rotary kiln |
| 07/03/1984 | US4457840 Apparatus for delivering a stream of green pellets |
| 06/12/1984 | US4453703 Sintering machine |
| 05/15/1984 | CA1167499A1 Arcuate silicon carbide manufacturing plant |
| 04/17/1984 | US4443184 Process and apparatus for igniting a sinter mix |
| 01/17/1984 | CA1160456A1 Process of heat-treating pellets |
| 10/18/1983 | US4410355 Process for controlling a pelletizing plant for fine-grained ores |
| 08/16/1983 | US4399546 Silicon carbide furnace |
| 08/09/1983 | CA1151420A1 Method and apparatus for the ignition of a solid fuel and a sinterable mixture |
| 07/27/1983 | EP0084387A1 Cooler or heater drum for particulate material |
| 06/09/1983 | EP0067150A4 Dust trap valve with removable double-life door and valve seat member. |
| 05/18/1983 | EP0079264A1 Process for the agglomeration of iron ores on a sintering grate, and installation |
| 04/13/1983 | EP0076337A1 Trough or sieve bottom made of plates |
| 03/01/1983 | CA1141951A1 Process and system for cooling sintered strand |
| 02/15/1983 | US4373946 Process of heat-treating pellets |
| 02/01/1983 | US4371150 Sintering plant |
| 01/19/1983 | EP0070121A1 Silicon carbide furnace |
| 01/04/1983 | US4367065 Method for firing coal in pyro-processes using direct heat recuperation from a cross flow heat exchanger |
| 12/22/1982 | EP0067150A1 Dust trap valve with removable double-life door and valve seat member |
| 12/14/1982 | CA1137319A1 Method of sintering pellets |
| 10/12/1982 | CA1133246A1 Heating or heat-treatment plant |
| 09/21/1982 | US4350244 Push grid |
| 09/14/1982 | CA1131577A1 Continuous grate track length compensator |
| 08/31/1982 | CA1130557A1 Sinter machine-pelletizing machine wear and baffle plate for pallet side plate |
| 07/27/1982 | CA1128305A1 Sintering with exhaust gas pipes |
| 07/13/1982 | CA1127389A1 Sealing device for sinter cooler |
| 07/08/1982 | WO1982002237A1 Dust trap valve with removable double-life door and valve seat member |
| 06/29/1982 | US4337083 Non-polluting, cooling method and heat recuperative sintering method |
| 06/24/1982 | WO1982002062A1 A suction sintering method and apparatus therefor |
| 06/01/1982 | US4332551 Pretreatment with high-temperature gases |
| 04/14/1982 | EP0049541A1 Installation for the thermal treatment of bulk materials in circulating troughs equipped with gas-permeable bottoms |
| 03/23/1982 | US4321085 Method of sintering pellets |
| 02/23/1982 | US4316718 Heating or heat-treatment plant |
| 01/27/1982 | EP0044684A1 Pellet workpiece container boat loading apparatus |
| 11/04/1981 | EP0039305A1 Method of reducing pollution emission during sintering |
| 10/01/1981 | WO1981002747A1 Method and device for firing a sintering mixture |
| 09/30/1981 | EP0036609A1 Process and installation for the ignition of a sinter mixture |
| 09/15/1981 | US4289485 Sinter machine-pelletizing machine wear and baffle plate for pallet side plate |
| 08/05/1981 | EP0033284A1 Process and device for the preparation of an ore mixture in an agglomerating plant |
| 07/07/1981 | US4277235 Process of producing cool agglomerated solids |
| 06/17/1981 | EP0030396A1 Process for the thermal treatment of pellets |
| 04/22/1981 | EP0027167A1 Sprocket wheel for sintering machines, with elastically located teeth or thrust-roller arms |
| 04/14/1981 | US4261459 Continuous grate track length compensator |
| 01/06/1981 | CA1092827A1 Sintering process for iron ore mixtures |
| 12/10/1980 | EP0019938A1 Sliding grate |
| 12/09/1980 | US4238120 Sealing device for sinter cooler |
| 10/14/1980 | US4228133 Apparatus for sulfatizing roasting of a finely-divided selenium-bearing raw material |
| 09/09/1980 | US4221559 Process and apparatus for firing pellets |
| 08/19/1980 | US4218212 Refractory front wall for industrial furnace |
| 08/06/1980 | EP0013871A1 Process and apparatus for cooling burnt material such as sinters or pellets |
| 06/24/1980 | CA1079962A1 Method of sintering and apparatus for carrying out the method |
| 05/06/1980 | US4201545 Grate with replaceable wear elements |
| 04/29/1980 | US4200047 Two part grate for stokers with reciprocating grate plates |
| 03/25/1980 | US4194729 Sintering with exhaust gas pipes |
| 02/05/1980 | US4187085 Metallic rotatable heat exchanger, dust collector |
| 01/29/1980 | US4185956 Gas permeable structural part |
| 01/29/1980 | CA1070499A1 Apparatus for cooling particulate material |
| 01/15/1980 | CA1069848A1 Apparatus for distributing solids in granular or lump form |
| 12/18/1979 | US4179023 Apparatus for distributing solids in granular or lump form |
| 12/11/1979 | CA1067848A1 Apparatus for compensating for change in the length of the pallet train of a strand sintering machine |
| 11/06/1979 | CA1065606A1 Round cooler for hot bulk material |
| 10/09/1979 | US4170076 Container arrangement for treating lumpy and grained materials in a packed bed with gaseous media |
| 09/25/1979 | US4168951 Method of sintering and apparatus for carrying out the method |
| 09/18/1979 | US4168154 Sintering process for iron ore mixtures |
| 09/04/1979 | CA1061549A1 Sinter machine control as a function of waste gas temperature |
| 07/24/1979 | CA1058865A1 Sinter roasting of a sulphurous material |
| 06/05/1979 | CA1055695A1 Method and means for dry cooling bulk materials |
| 04/24/1979 | CA1052998A1 Combustion system |