Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646)
01/2006
01/12/2006DE19905592B4 Drehrohrofen zur Zementherstellung Rotary kiln for cement production
01/11/2006CN1719174A Technology for used heat utilization and dust collecting of smolting furnace
01/11/2006CN1719173A Recovery apparatus of low temperature vapour
01/10/2006US6983723 Method and apparatus for providing on-demand hot water
01/05/2006WO2005070845A3 Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances
12/2005
12/29/2005WO2005123885A1 Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment
12/29/2005WO2005103566A3 Online bakeout of regenerative oxidizers
12/27/2005US6978977 Dual lift system
12/22/2005US20050280191 Method and apparatus for increasing the capacity of a waste heat boiler in a metallurgic smelting furnace
12/21/2005EP1606568A2 Regenerator for heat exchanger
12/15/2005US20050274293 Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment
12/14/2005EP1603845A1 Calcining device and method for burning limestone or dolomite
12/14/2005EP1379613B1 Gasification and slagging combustion system
12/13/2005US6974318 Online bakeout of regenerative oxidizers
12/08/2005US20050269752 Continuous steelmaking plant
12/08/2005DE102004021521A1 Indirect heating system for hardening ovens, useful particularly for making mineral wool insulation by hardening phenolic resins, includes temperature-regulatable tube system connected to individual oven zones
12/07/2005CN2745015Y Flue gas residual heat utilization apparatus for industrial furnaces
11/2005
11/23/2005CN2742358Y Evaporation tube external waste heat boiler
11/22/2005CA2308078C Method for operating moving hearth reducing furnace
11/17/2005WO2005108892A1 Method and apparatus for incineration of combustible waste
11/16/2005CN1227371C Method for the indirect reduction of particulate oxide-containing ores and apparatus therefor
11/10/2005WO2005106048A2 Heat exchanger system used in steel making
11/10/2005DE102004020206A1 Verfahren zum Behandeln von Stranggussstangen oder Stranggussbolzen A method for treating continuously cast bars or continuously cast billets
11/10/2005DE102004018570A1 Heat exchanger for granular material especially cement production has heat exchanger spheres preheated before contact heating of the material and separation
11/03/2005WO2005103566A2 Online bakeout of regenerative oxidizers
11/03/2005WO2005102558A2 Installation for treating continuously cast bars or continuously cast billets
11/02/2005EP1478603B1 Use of high carbon coal ash
11/02/2005EP1427978B1 Method of improving the temperature profile of a furnace
11/01/2005US6960238 Using fluizied beds; preheating; reducing iron oxide to iron
10/2005
10/19/2005CN2735277Y Major and minor tower integrated heat-recovery desulfurizing dust collector
10/19/2005CN1685180A 气体加热方法和气体加热设备 Gas heating method and gas heating equipment
10/18/2005US6955140 Method and apparatus for increasing the capacity of a waste heat boiler in a metallurgic smelting furnace
10/13/2005US20050227189 Online bakeout of regenerative oxidizers
10/12/2005EP1584694A1 Catenary type furnace
10/12/2005CN1680767A Waste heat utilizing loop-closing system of industrial furnace with producer gas as fuel
10/11/2005CA2135568C Combined installation for the production of metal and the separation of gas from air
10/06/2005DE102004013883A1 Production of cement clinker from cement raw meal comprises a combustion grate for a secondary fuel built into a rotary furnace waste gas riser pipe and a unit for funneling lumpy secondary fuel onto the grate on the side of the riser pipe
10/05/2005CN1678876A Dual lift system
10/05/2005CN1676996A Boiler flue residual heat utilization and dust storage device
10/05/2005CN1221760C Oxygen-fuel combution system and use thereof
10/05/2005CN1221670C Method for operating rotary heartn type reducing furnace and rotary hearth type reducing furnace facilities
10/05/2005CN1221669C Method for prodn. of reduction iron
09/2005
09/28/2005CN1673662A Pure middle and low temperature cogeneration system for cement kiln
09/28/2005CN1672773A Bag dust collector for coal burning boiler and furnace
09/27/2005US6949719 Thermal insulator having a honeycomb structure and heat recycle system using the thermal insulator
09/21/2005CN1670459A A moving-bed iron liquid furnace
09/15/2005WO2005085735A1 Device for intake, processing and offtake of gases in an arc furnance
09/15/2005WO2005085734A1 Attaching device for cooling and cleaning process of exhaust gas generated from reflow furnace
09/14/2005EP1574487A1 Cement kiln chlorine/sulfur bypass system
09/14/2005CN2725820Y Air cooler for use in waste gas treater of ore heating electric furnace
09/14/2005CN1668789A Method and installation for heat treating carbon bodies containing sodium
09/09/2005WO2005083130A1 Direct smelting plant and process
09/01/2005WO2005080611A1 Suction hood for a liquid metal ladle and suction method
08/2005
08/31/2005EP1568949A1 Gas heating method and gas heating device
08/31/2005EP1568789A1 Dust collector for metallurgical ladle and dust collection process
08/31/2005CN2722168Y Convective heat-transfer smoke heating oil furnace
08/30/2005US6935856 Method of improving the temperature profile of a furnace
08/17/2005CN2718489Y Fire resisting and fire fighting device in flue of roaster
08/11/2005DE102004003068A1 Zementklinkerherstellung mit Teilstromabzug schadstoffhaltigen Drehofenabgases Cement clinker production with partial flow hood containing pollutants rotary kiln exhaust gas
08/09/2005US6926522 Method and apparatus for preheating particulate material
08/04/2005WO2005070845A2 Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances
07/2005
07/28/2005DE10361451A1 Verfahren und Vorrichtung zum Konditionieren eines Prozessbereichs unter Ausnutzung von Abwärme Method and apparatus for conditioning a process area by utilizing waste heat
07/27/2005EP0905262B1 Heating method and heating apparatus
07/27/2005CN1646860A Air and water conveyor/cooler for hot loose materials
07/21/2005WO2005066562A1 Method and device for conditioning a process area using waste heat
07/21/2005US20050155457 Method and device for the continuous production of steel using metal charge material
07/20/2005CN2711669Y Fin pipe type waste heat boiler for recovering waste heat of sintering cooling-machine
07/13/2005CN1639530A Device for introducing hot gas into a heating surface pipe of a waste heat boiler
07/07/2005DE3905486B4 Schmelzofen und Beschickungsverfahren für denselben Melting furnace and charging method for the same
07/06/2005CN1635324A Power generation system and method utilizing exhaust gas waste heat from cement predecomposition kiln
06/2005
06/29/2005CN1633508A Method and device for the continuous production of steel using metal charge material
06/23/2005DE10355060A1 Tunnel kiln, for firing ceramic materials, has a thermoreactor to burn off free hot gases and give an abrupt cooling action to maintain a thermal balance
06/22/2005EP1349815B1 Device and method for melting glass
06/15/2005CN2704803Y Heat energy utilizing apparatus
06/15/2005CN1628227A Switching valve seal
06/09/2005WO2005052196A2 Method for pre-heating, transforming and melting a metal charge and relative plant
06/08/2005CN1625677A Method of improving the temperature profile of a furnace
06/08/2005CN1623673A Residual-heat used type electric dust separator and its application system
06/02/2005WO2005050114A1 Combustion gas extraction probe and combustion gas treatment method
06/02/2005US20050115696 Heated seal air for valve and regenerative thermal oxidizer containing same
05/2005
05/31/2005US6899121 Seal plate that defines two flow port chambers that lead to regenerative beds of a VOCs oxidizer; includes a switching flow distributor to alternate channeling of process gas to each half of the seal plate; improved sealing; minimized wear
05/26/2005WO2005047555A1 Steel product for flue gas treatment facilities excellent in capability of being cut by gas and/or wear resistance, and flue gas duct
05/26/2005WO2005047207A1 Furnace and degreasing method
05/25/2005EP1532412A1 Dual lift system
05/25/2005CN1619246A Method of avoiding low temperature corrosion of boiler air preheater
05/25/2005CN1203190C Method and device for prdoucing pig iron or liquid steel intermediate from charge materials containing iron ore
05/18/2005EP1530700A1 Method for operating a ring oven assembly, and ring oven assembly
05/17/2005US6892750 Switching valve
05/12/2005US20050100503 Method of decomposing gypsum to sulfur dioxide and the apparatus thereof
05/11/2005EP1529121A1 Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product
05/11/2005CN2699221Y Natural draught exhaust-heat boiler with single drum pipe range structure
05/11/2005CN1614098A Asphalt smoke treatment for producing prebaking anode
05/11/2005CN1200891C Heat regenerator of glass smelting furnace
05/10/2005US6890479 System and method for steel making
05/10/2005CA2251768C Integrated voc entrapment system for regenerative oxidation
05/05/2005US20050092130 Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product
05/04/2005CN2697566Y High-efficient environment-protection energy-saving comprehensive generator for gas furnace
05/04/2005CN2697476Y Electronic waste gas burner for kiln and furnace
05/04/2005CN1200239C Oxygen-enriching heat-accumulating air preheating and flue gas recirculating apparatus
04/2005
04/27/2005EP1525342A2 Method and installation for heat treatment of carbon products containing sodium
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