| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 03/28/1996 | DE4433596A1 Method of pneumatically conveying milled plastics material in reaction vessel |
| 03/21/1996 | DE4432721A1 Briquette prodn. from iron-contg. residues |
| 03/20/1996 | CN2222886Y Kiln rear flue gas cooler |
| 03/07/1996 | DE4431508A1 Lime calcination uses lower temp. range for deacidifying |
| 03/06/1996 | CN2221760Y Honeycomb kiln taper |
| 02/28/1996 | EP0698765A2 Fluidized bed combustion system and method, having a multi compartment variable duty recycle heat exchanger |
| 02/27/1996 | US5494263 System for solid material charging into vertical reactors by electronic control of the exhaust gases |
| 02/15/1996 | DE4422694A1 Nozzle system for melting ferrous materials in a coke-heated cupola furnace |
| 02/14/1996 | CN2219897Y 真空石墨炉 Vacuum furnace |
| 02/07/1996 | EP0695280A1 Device for processing and vitrifying waste |
| 02/07/1996 | CN2219471Y High-efficient energy-saving vertical brick kiln |
| 02/06/1996 | US5489325 Process for producing metals and metal alloys in a smelt reduction vessel |
| 01/31/1996 | EP0694619A2 Method of lining a blast furnace |
| 01/31/1996 | CN2218913Y Full internal burning rotary kiln with heat regulation, drying and energy saving function |
| 01/30/1996 | US5487532 Device for inserting a lance into a pressurized container, in particular a blast furnace |
| 01/24/1996 | CN2218353Y Special vehicle for feeding iron filings into furnace |
| 01/23/1996 | CA1337958C Process and device for introducing additives into a furnace |
| 01/17/1996 | CN2217771Y Gas dust-remover for cement vertical kiln |
| 01/17/1996 | CN2217770Y Vertical-kiln dredging device |
| 01/11/1996 | WO1996000798A1 Nozzle system for a device for melting iron metallic materials in a coke-heated cupola furnace |
| 01/10/1996 | CN1030668C Probe for taking gas samples and heat measurements above charing surface of shaft furnace |
| 01/09/1996 | US5482248 Mold for manufacturing metal containment vessels |
| 01/03/1996 | EP0689614A1 Briquette to be used as slag-forming material in smelting furnaces and process for producing it |
| 12/27/1995 | EP0688875A1 Tapping method of blast furnace |
| 12/26/1995 | US5479436 Method of heating and melting metal and apparatus for melting metal |
| 12/14/1995 | WO1995033858A1 Loading device having a rotating chute for a melting furnace |
| 12/13/1995 | EP0686204A1 Method and apparatus for producing iron |
| 12/13/1995 | CN2215106Y Multi-tube reduction furnace |
| 12/06/1995 | CN2214654Y Organic heat carrier naphthalene thermal tube heating stove |
| 12/06/1995 | CN2214653Y Bias fire automatic monitoring cement vertical kiln |
| 11/28/1995 | US5471495 Electric arc furnace arrangement for producing steel |
| 11/22/1995 | CN1030309C Method and apparatus for producing cement clinker |
| 11/15/1995 | EP0580693B1 Trap trench |
| 11/08/1995 | EP0680592A1 Process and device for melting iron metallurgy materials in a coke-fired cupola. |
| 11/08/1995 | CN2212177Y Tower unloading driving device for mechanical vertical kiln |
| 11/07/1995 | US5463968 Fluidized bed combustion system and method having a multicompartment variable duty recycle heat exchanger |
| 11/01/1995 | CN2211581Y Vertical refrigerator for cement rotary kiln |
| 10/24/1995 | US5460517 Shaft kiln for burning a lumpy mineral charge |
| 10/18/1995 | CN2210194Y Blast furnace gas preheating equipment |
| 09/20/1995 | CN2208213Y Forced ventilation quick-discharging tower crown head for cement kiln |
| 09/20/1995 | CN2208212Y Auxiliary fan for use in brickkiln chimney |
| 09/20/1995 | CN2208211Y Anti-plugging waste-collecting tank for vacuum cleaning furnace |
| 09/13/1995 | CN2207555Y Universal-purpose high efficiency tower grid |
| 09/13/1995 | CN1108379A Low-pressure furnace for smelting iron |
| 09/07/1995 | DE4407230A1 Method for material utilisation of solid waste in a coke-fired shaft furnace |
| 08/31/1995 | DE4406260A1 Operating a melting unit with two furnaces arranged side by side |
| 08/30/1995 | CN2206433Y Internal circulating type high efficiency energy-saving stove |
| 08/30/1995 | CN1107573A Drop-in furnace lining |
| 08/23/1995 | CN2205949Y Duplex flap discharging valve |
| 08/23/1995 | CN2205948Y Hot-air lining for cupola |
| 08/22/1995 | CA1336766C Multiple hearth apparatus and process for thermal treatment of carbonaceous materials |
| 08/16/1995 | CN2205533Y Apical cap hot wind smelting steel and iron filing furnace |
| 08/09/1995 | EP0665899A1 Process and device for melting scrap |
| 08/09/1995 | CN1029483C Cooling device for distribution chute of installation for charging shaft furnace |
| 08/03/1995 | DE4444507A1 Sintered magnesia used to mfr. magnesia-carbon@ bricks |
| 08/02/1995 | CN1029410C Airflow double metal welding tuyer and its manufacturing method |
| 08/01/1995 | US5437708 Carburizing the metal oxide particle with a mixture reducing gas containing carbon monooxide, carbon dioxide, methane, hydrogen and water |
| 07/27/1995 | DE4402025A1 Treating and utilising carbon-bearing residues contaminated with harmful substances |
| 07/25/1995 | US5435526 Collecting pit |
| 07/19/1995 | EP0663579A1 Method of producing iron melt |
| 07/19/1995 | EP0663450A1 Method of producing iron melt |
| 07/18/1995 | CA2139801A1 Tap hole plugging device |
| 07/12/1995 | CN2203436Y Automatic tuyere device for mechanical vertical kiln for cement |
| 07/12/1995 | CN2203435Y Burning device for furnace for glass lining equipment |
| 07/06/1995 | WO1995018237A1 Tapping method of blast furnace |
| 07/05/1995 | EP0661506A1 Drop-in furnace lining |
| 07/05/1995 | CN1104774A Device for inserting a lance into a pressurized container, in particular a blast furnace |
| 06/28/1995 | EP0660060A1 Process and central burner for heating of shaft furnaces |
| 06/28/1995 | CN2202286Y Shaft kiln for baking bricks |
| 06/27/1995 | US5427604 Alloy material addition method and apparatus for smelting and melting furnaces |
| 06/27/1995 | CA2060392C Automatic controlling device of burners of a shaft furnace utilizing fuzzy logic |
| 06/20/1995 | US5425229 Process for utilizing the energy contained in the blast furnace gas of a shaft furnace |
| 06/14/1995 | CN2200805Y Coal burning screening machine of brickkiln |
| 06/07/1995 | EP0656516A1 Alloy material addition method and apparatus for smelting and melting furnaces |
| 06/07/1995 | CN1103536A Method for obtaining metal from a blast furnace or cupola furnace |
| 06/07/1995 | CN1103483A Quick cement kiln |
| 06/01/1995 | WO1995014793A1 Device for loading a shaft furnace |
| 05/18/1995 | WO1995013493A1 Cooled gate valve disk |
| 05/18/1995 | DE4338985A1 Device for smelting ferrous material in hearth-type blast furnaces |
| 05/17/1995 | EP0653147A1 On-site, biohazardous waste disposal system |
| 05/17/1995 | CN2197647Y Adjustable gas burning kiln |
| 05/17/1995 | CN1102702A Combined hot-blast stove chamber |
| 05/10/1995 | CN1028374C Device for determining topographic map of loading surface of shaft furnace |
| 05/02/1995 | US5411997 Mud material used for iron tap hole in blast furnace |
| 04/26/1995 | CN2195742Y Temperature-controlling cabnit for coal-fired kiln |
| 04/26/1995 | CN1028305C Decomposing furnace combined with double spraying rotation |
| 04/25/1995 | CA1335328C Device for injecting preheated air in a shaft furnace |
| 04/20/1995 | DE4402926C1 Sintered magnesia, process and apparatus for producing sintered magnesia and its use |
| 04/20/1995 | DE4335398A1 Process and apparatus for charging a blast furnace with substitute fuels |
| 04/20/1995 | DE4335030A1 Lime shaft kiln |
| 04/19/1995 | CN2195074Y Single-board microcomputer control instrument for cement product steam drying room |
| 04/19/1995 | CN2195073Y Energy-saving blast cupola |
| 04/12/1995 | CN2194493Y Plaster stone boiling furnace |
| 04/05/1995 | CN2193988Y Distributor remote controller for use in vertical kilns |
| 04/05/1995 | CN1028115C Electric furnace arrangement for producing steel |
| 03/29/1995 | CN2193526Y Vertical kiln vapour duster |
| 03/29/1995 | CN2193525Y Energy saving fuel (gas) heating stove |
| 03/29/1995 | CN2193524Y Dry, wet multi-layer quick steamer |
| 03/29/1995 | CN2193523Y Strong thermal circulation self-burning refuse incinerator |
| 03/29/1995 | CN1100704A Method for producing high grade high yield cement from vertical kiln |