| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 10/27/2004 | CN1541132A Process to recover energy from hot gas |
| 10/27/2004 | CN1540271A Continuous firing furnace with treatment unit for exhausted gas |
| 10/27/2004 | CN1173145C High-efficiency heat-accumulating industrial furnace |
| 10/21/2004 | WO2004089842A1 Calcining device and method for burning limestone or dolomite |
| 10/20/2004 | CN2650052Y Apparatus for recovering high temperature radiation waste heat with intermittent discharge |
| 10/20/2004 | CN2650051Y Cyclone heat exchanger for making waste heat recovery and dust removal of high temperature dust smoke |
| 10/20/2004 | CN1172156C Preheating heater |
| 10/20/2004 | CN1171660C Method and device for treating waste gas from smelting furnace |
| 10/14/2004 | WO2004087601A1 METHOD AND BURNER APPARATUS FOR INJECTING A PULVERIZED COAL INTO ROTARY KILNS, METHOD AND APPARATUS FOR PRODUCING CaO USING THEM |
| 10/14/2004 | US20040200204 Process to recover energy from hot has |
| 10/12/2004 | US6802268 Device for discharging dust from a dry dust collector of a blast furnace |
| 10/07/2004 | WO2004085944A2 Regenerator for heat exchanger |
| 10/07/2004 | US20040195230 Thermal insulator having a honeycomb structure and heat recycle system using the thermal insulator |
| 10/07/2004 | US20040194940 Heat exchanger system used in steel making |
| 10/06/2004 | CN2646640Y Self-preheating gas ignition die casting furnace |
| 10/06/2004 | CN1170110C Pre-combustion industrial furnace |
| 10/06/2004 | CN1170107C Method for operating moving hearth reducing furnace |
| 09/28/2004 | US6797228 Oxy-fueled aluminum recovery method |
| 09/23/2004 | DE19518926B4 Verfahren und Vorrichtung zur Herstellung von gebranntem Gut Method and apparatus for producing quick Good |
| 09/22/2004 | EP1460337A2 Exhaust gas cooling system |
| 09/22/2004 | CN2643258Y Recovering arrangement for multi-level afterheat of flue smoke |
| 09/15/2004 | CN2641556Y Preheating smeltnig thermo-insulating furnace |
| 09/09/2004 | US20040173096 Method and system for treating exhaust gas from cement manufacturing equipment |
| 09/08/2004 | EP1454105A1 Method and apparatus for increasing the capacity of a waste heat boiler in a metallurgic smelting furnace |
| 09/08/2004 | CN2639822Y Honeycomb assembly for reducing carbon black deposition and low temp. coagulation |
| 09/01/2004 | EP1451515A1 Apparatus and method for vitrification of contaminated soil or waste |
| 08/31/2004 | US6783111 Dual lift system |
| 08/25/2004 | EP0927707B1 Method and apparatus for cooling exhaust gas from bypass of kiln |
| 08/25/2004 | CN1523269A Process and apparatus for producing steam from sulfur reduction and carbon extraction waste heat by flue gas density method |
| 08/25/2004 | CN1163718C Water cooling arm for pre-heater on top of furnace |
| 08/19/2004 | DE10305367A1 Verfahren und Anlage zur Wärmebehandlung von mineralischen Rohstoffen Method and apparatus for heat treatment of mineral resources |
| 08/19/2004 | DE102004004853A1 Kesselwandteil mit herausragendem Element Boiler wall portion with outstanding element |
| 08/17/2004 | CA2216408C Furnace for processes and treatments in a sub-stoichiometric atmosphere |
| 08/11/2004 | EP1445564A1 Process and installation for heat treatment of mineral raw materials |
| 08/11/2004 | CN1519529A Equipment for recovering multistaged waste heat of gas in flue |
| 07/29/2004 | WO2004063403A1 Catenary type furnace |
| 07/29/2004 | DE10360057A1 Heat treating catalyst precursor in rotary kiln through which gas stream is passed, e.g. to produce catalyst for acrylic acid production, comprises recirculating at least part of gas stream |
| 07/28/2004 | EP1440953A2 Method and system for treating exhaust gas from cement manufacturing equipment |
| 07/28/2004 | CN1516631A System and process for treatment of gaseous emission |
| 07/28/2004 | CN1515863A Method forrecovering heat quantity carried by yellow phosphorus waste slag and heat quantity produced by reaction tail gas and their comprehensive utilization |
| 07/22/2004 | WO2004061052A1 Coke dry quenching system |
| 07/21/2004 | EP1438152A1 Method for controlling the binder-release process for mim- or cim-pieces |
| 07/21/2004 | CN1514920A Exhaust gas treating method and treating device |
| 07/14/2004 | CN1512127A Tail gas treating system for cement rotary kiln |
| 07/08/2004 | US20040131987 Switching valve seal |
| 07/06/2004 | CA2093615C Electric arc furnace dust as a raw material for brick |
| 06/30/2004 | CN1508503A Continuous mesh-belt furnance tail gas and waste gas utilising method and special apparatus |
| 06/29/2004 | US6756565 Heat exchanger; reuse |
| 06/29/2004 | US6755905 Use of high carbon coal ash |
| 06/23/2004 | EP1431404A1 Method for refining molten iron containing chromium |
| 06/23/2004 | EP1137815A4 A process and an apparatus for producing metals and metal alloys |
| 06/22/2004 | US6752710 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level |
| 06/16/2004 | EP1427978A1 Method of improving the temperature profile of a furnace |
| 06/16/2004 | CN1153921C Method and device for substituting air-duel combustion instead of oxygen-fuel combustion |
| 06/15/2004 | US6749815 Switching valve seal |
| 06/15/2004 | US6749425 Indirect heating furnace |
| 06/10/2004 | WO2003013694A8 Process to recover energy form hot gas |
| 06/01/2004 | CA2393187C Oxy-fuel combustion system and uses therefor |
| 05/27/2004 | WO2004044500A1 Gas heating method and gas heating device |
| 05/19/2004 | EP1419356A1 Device for introducing hot gas into a heating surface pipe of a waste heat boiler |
| 05/19/2004 | EP1419355A1 Metallurgical oven and a material basket for a metallurgical oven |
| 05/13/2004 | WO2004000751A3 Method for manufacturing light building aggregate and a rotary furnace for the production thereof |
| 05/13/2004 | US20040091014 Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials |
| 05/11/2004 | CA2326885C Exhaust gas cooling system |
| 05/06/2004 | US20040086822 Dual lift system |
| 05/06/2004 | US20040086431 Regenerative thermal oxidizer having a valve system that ensures proper sealing and reduces or eliminates wear wherein the sealing pressure can be precisely controlled |
| 05/06/2004 | EP1414546A1 Process to recover energy form hot gas |
| 04/29/2004 | WO2004036131A1 Electric furnace for steel making |
| 04/29/2004 | WO2004035837A1 Revamping of a basic oxygen furnace into an electric furnace for making steel |
| 04/29/2004 | US20040081220 Controlled atmosphere furnace and heating method thereof |
| 04/29/2004 | US20040080084 Empty-can treatment system and empty-can treatment method |
| 04/29/2004 | US20040079469 Shot contains tungsten, and may be a sintered nontoxic shot pellet for ammunition with high accuracy in specific gravity and tight tolerance in size; agitating powdered constituents with a binding agent to form pellets; sintering the pellets to form projectile |
| 04/27/2004 | US6726875 Combined installation for the treatment of steel work gases |
| 04/22/2004 | DE10296674T5 Kompakter Vorkühler Compact precooler |
| 04/21/2004 | CN1490587A Method for recovering and utilizing converter waste heat |
| 04/14/2004 | EP1252264B1 2-stage cooling process for synthesis gas |
| 04/08/2004 | WO2004007819A3 Method and installation for heat treatment of carbon products containing sodium |
| 04/07/2004 | CN1487260A Afterheat electricity generating rotary kiln with five-stage preheating decomposing furnace and its production method |
| 03/31/2004 | EP1402078A2 Method for melting down aluminium |
| 03/25/2004 | US20040057816 Methods and apparatus for providing a gas tight enclosure |
| 03/11/2004 | WO2004020925A1 Dual lift system |
| 03/11/2004 | WO2004020924A1 Method for operating a ring oven assembly, and ring oven assembly |
| 03/11/2004 | US20040048218 Multi-layer heat treatment furnance, heat treatment device and heat treating method |
| 03/11/2004 | US20040046293 Method for oxy-fuel combustion |
| 03/11/2004 | CA2706650A1 Dual lift system |
| 03/10/2004 | CN2606319Y Flue gas purifier of iron alloy electric furnace |
| 03/09/2004 | US6703151 Compact precooler |
| 02/26/2004 | US20040035330 Heating mixtures of shale oils or tar sands and lime, to form slags used as cement fineness |
| 02/25/2004 | EP1390666A1 Regenerative thermal waste incineration system |
| 02/24/2004 | US6696013 Metallurgical furnace with scrap metal preheater and dispenser |
| 02/19/2004 | US20040033184 Removing carbon from fly ash |
| 02/17/2004 | US6693949 Method and device for operating electric arc furnaces and/or resistance furnaces |
| 02/12/2004 | US20040026834 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 02/11/2004 | CN1474877A Method for operating rotary heartn type reducing furnace and rotary hearth type reducing furnace facilities |
| 02/05/2004 | US20040023180 Alumina honeycomb structure, method for manufacture of the same, and heat-storing honeycomb structure using the same |
| 02/05/2004 | US20040020415 Regenerative thermal waste incineration system |
| 02/04/2004 | EP1387138A1 Seal ring |
| 02/04/2004 | EP1386112A1 Switching valve seal |
| 01/29/2004 | US20040018309 Furnace parts protected by thermally and chemically resistant coatings |
| 01/22/2004 | WO2004007819A2 Method and installation for heat treatment of carbon products containing sodium |