Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646)
04/2003
04/23/2003EP1303865A1 Oven and process for manufacturing an envelope for use in a display tube
04/17/2003WO2003031662A1 Process and apparatus for the treatment of contaminated fumes
04/17/2003WO2002046110A8 Device and method for melting glass
04/16/2003EP1302738A2 Electric arc furnace with an exhaust manifold
04/16/2003CN2545555Y Vertical tube heat exchanger
04/15/2003US6547848 Method for cooling the gas flow in a smelting furnace
04/15/2003CA2251548C Hot oxygen blast furnace injection system
04/09/2003EP1114289B1 Tunnel type heating equipment for surface transmission of infrared radiation
04/03/2003WO2003027335A1 Method for refining molten iron containing chromium
04/02/2003EP1297190A1 Method and installation for the indirect reduction of particulate oxide-containing ores
03/2003
03/25/2003US6538193 Thermophotovoltaic generator in high temperature industrial process
03/20/2003US20030053514 System and method for steel making
03/19/2003EP1292716A2 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material
03/18/2003US6535543 Device to take in fumes and cool the roof of electric furnaces
03/13/2003WO2003021174A1 Method of improving the temperature profile of a furnace
03/06/2003WO2003019096A1 Metallurgical oven and a material basket for a metallurgical oven
03/06/2003CA2456993A1 Metallurgical oven and a material basket for a metallurgical oven
03/04/2003US6527547 Oven and process for manufacturing an envelope for use in a display tube
02/2003
02/27/2003WO2003016807A1 Device for introducing hot gas into a heating surface pipe of a waste heat boiler
02/27/2003WO2002086402A3 Compact precooler
02/27/2003US20030037714 Method for combustion treatment of combustible waste and apparatus therefor
02/26/2003EP1286123A1 Apparatus for melting metals and method for operating such an apparatus
02/26/2003EP1286114A2 Method for combustion treatment of combustible waste and apparatus used therefor
02/26/2003EP1285096A1 Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore
02/25/2003US6524097 Method and apparatus for backing-up oxy-fuel combustion with air-fuel combustion
02/22/2003CA2397312A1 Method for combustion treatment of combustible waste and apparatus therefor
02/20/2003WO2003013694A1 Process to recover energy form hot gas
02/20/2003CA2456557A1 Process to recover energy form hot gas
02/11/2003US6517770 Temperature control device and temperature control method for high-temperature exhaust gas
02/06/2003US20030027095 Heating furnace with regenerative burners and method of operating the heating furnace
02/05/2003EP1280593A1 Process for the purification of flue gas
01/2003
01/29/2003EP1279914A1 Method for preparing scrap iron to be fed to steelmaking electric furnaces, and apparatus for carrying out the method
01/23/2003US20030015315 Method for operating manufacturing equipment including heating furnace
01/23/2003US20030015090 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level
01/22/2003EP1276911A1 A device for discharging dust from a dry dust collector of a blast furnace
01/22/2003EP1009964A4 Heat regeneration for oxy-fuel fired furnaces
01/22/2003CN1392386A Flue gas recovering and utilizing system fofr smelting furnace
01/16/2003WO2002076664A3 System and process for the treatment of gaseous emissions
01/15/2003EP1275740A1 Heating furnace with regenerative burners and method of operating the heating furnace
01/15/2003CN1391077A Semi-closed tailgas cleaning technology for calcium carbide roaster
01/08/2003EP1272679A2 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation
01/02/2003EP1268344A1 Method for recuperating thermal energy of gases of an electrometallurgical furnace and use for making silica powder
01/01/2003CN1388339A Spiral heat exchanger
12/2002
12/31/2002US6499768 Joint assembly for connecting two tubes
12/27/2002WO2002103240A1 Melting device and waste treatment system
12/27/2002WO2002103067A2 Method for melting down aluminium in a shaft furnace
12/19/2002WO2002101293A1 Exhaust gas treating method and treating device
12/19/2002WO2002000945A1 Method and installation for the indirect reduction of particulate oxide-containing ores
12/19/2002US20020190442 Oxy-fueled aluminum recovery method
12/18/2002CN1386291A Oven and process for manufacturing an envelope for use in a display tube
12/17/2002US6495092 Combustion apparatus and melting furnace for nonferrous metals
12/17/2002US6494712 Tunnel type heating equipment for surface transmission of infrared radiation
12/12/2002US20020185791 Oxy-fueled waste incinerator and method
12/11/2002CN1095980C Thermal treatment device
12/05/2002WO2002097328A1 Regenerative thermal waste incineration system
12/05/2002WO2002046110A3 Device and method for melting glass
12/05/2002US20020180208 Joint assembly for connecting two tubes
12/05/2002US20020180122 Method for oxy-fueled combustion
12/05/2002CA2410719A1 Regenerative thermal waste incineration system
12/03/2002US6490312 Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor
11/2002
11/27/2002EP1259772A1 Modular furnace system
11/27/2002CN1381414A Method and device for heating glass smelting kiln by mineral fuels
11/26/2002US6485547 Exhaust gas cooling system
11/20/2002CN1380920A Aggregate dryer for asphalt plant
11/19/2002US6482351 Apparatus for producing reduced iron
11/14/2002WO2002090830A1 Switching valve seal
11/14/2002US20020166412 Smelting reduction apparatus which separates exhaust gas, which is exhausted from a melter-gasifier or a fluidized bed reactor, into dusts and reducing gas to supply them to each fluidized bed reactor; for manufacturing molten pig iron
11/13/2002EP1147352B1 Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace
11/13/2002EP1147351B1 System to plug the delta area of the roof of an electric arc furnace
11/13/2002CN1379222A Technology and apparatus for making sections and generating steam
11/07/2002US20020164276 Switching valve seal
11/06/2002EP1255073A2 Method for the utilization of waste heat from pig iron production in rotary hearth furnaces
10/2002
10/31/2002WO2002086402A2 Compact precooler
10/31/2002WO2002086027A2 Gasification and slagging combustion system
10/30/2002EP1252264A1 2-stage cooling process for synthesis gas
10/27/2002WO2002088400A1 Oxy-fuel combustion system and uses therefor
10/24/2002US20020155332 Compact precooler
10/24/2002US20020152770 Method and apparatus for heating glass melting furnaces with fossil fuels
10/24/2002DE10118880A1 Verfahren und Anordnung zum Beheizen von Glasschmelzöfen mit fossilen Brennstoffen Method and apparatus for heating glass melting furnaces with fossil fuels
10/23/2002EP1251105A2 Process and apparatus for firing a glass melting furnace using fossil fuels
10/23/2002CN1375679A Double-drum volume-regualting duster
10/17/2002DE10121624C1 Evaluating the waste heat produced from pig iron production in rotating furnaces comprises after burning a waste gas together with combustion air to form an inert process gas, forming hot vapor, and super heating the hot vapor
10/16/2002EP0868640B1 A fluidized catalytic cracking apparatus with contained vortex third stage separator
10/15/2002US6464753 Furnace flue dust processing method
10/10/2002DE10115379A1 Recovery of waste heat, from boiler in gasification plant, involves addition of dust to improve heat transfer
10/03/2002WO2002076664A2 System and process for the treatment of gaseous emissions
10/02/2002EP1245264A1 Exhaust gas dust collecting device
09/2002
09/26/2002DE10113774A1 Process for removing protective or reaction gas from a heat treatment device used for treating metallic materials comprises suctioning off the gas via a suction opening with the aid of a blower
09/26/2002DE10113773A1 Process for heat treating, especially carburizing or hardening metallic materials energetically utilizes the gases produced during the heat treatment process
09/22/2002CA2341802A1 Closed capture emission system
09/18/2002CN2511929Y Kiln with waste heat recoverer
09/17/2002US6451085 Agglomeration of powder mixture
09/11/2002EP1239250A2 Method and system for regenerating energy from the combustion exhaust gas of an industrial furnace, in particular a glass-melting furnace
09/11/2002CN1368400A Fume-cleaning exhaust system for industrial chimney
09/11/2002CN1368399A Bag-type dusting and wet absorption desulfurizing system
09/11/2002CN1368397A Multi-tube dusting and wet absorption desulfurizing system
09/11/2002CN1368396A Electrostatic dusting and wet absorption dusulfurizing system
09/05/2002US20020123304 Melting tank with a closable batch loading channel
09/04/2002EP0991784B1 Loading system for electric arc furnaces
08/2002
08/27/2002US6440195 Process and an apparatus for producing metals and metal alloys
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