| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 07/13/1994 | CN2171835Y Spraying metal enamel dust remover |
| 07/05/1994 | US5326081 Method and apparatus for cooling hot gases |
| 06/28/1994 | US5324421 Installing open top insulating box around U-bend portion; solid particles from circulating fluidized bed accumulate and provide non-moving layer of thermal insulation |
| 06/28/1994 | US5324343 Galvanized steel sheet; remelting to eliminate Zn coating; heating action of a fuel and oxidizing agent |
| 06/23/1994 | DE4242820A1 Soldering process with exhaust gas cleaning |
| 06/21/1994 | CA1330259C Method for cooling gases and/or vapours from non-ferrous metal treatment plants, and the relative apparatus |
| 05/26/1994 | WO1994011691A1 Method and apparatus for cooling hot gases |
| 05/18/1994 | CN1024524C Method for operation of claus-apparatus |
| 05/17/1994 | US5312245 Particulate trap for vertical furnace |
| 05/11/1994 | EP0596728A1 Apparatus for preventing dust accumulation in an exhaust duct of an electric furnace |
| 05/10/1994 | US5309851 Regenerative thermal oxidizer with gate manifold pressurization |
| 05/05/1994 | DE4236677A1 Control of combustion air flow in cross-flame furnaces e.g. for melting glass - air flow is slowed or accelerated in burner port or chamber inlet by stream of gas of cross-section equal to or less than that of air flow duct |
| 05/04/1994 | CN2164003Y Venturi water bath-wing tube water film dust remover |
| 05/03/1994 | CA1329149C Process of purifying the exhaust gases from a sintering plant |
| 04/28/1994 | DE4302357C1 Removing off-gas during steel prodn. - using a valve to regulate the discharge of off-gas to the dust-removing plant as air is blown into the cupola |
| 04/14/1994 | DE4312144C1 Thermic decomposition of toxic gas material in sapphire high temp. furnace - involves sapphire used as walling material for reaction chamber with furnace operating at 1200 to 2000 deg. C |
| 04/12/1994 | US5302352 Protected coils for a steam generator |
| 03/31/1994 | WO1994007100A1 Low profile kiln apparatus |
| 03/30/1994 | CN1084632A Process of defreezing material by using heat in waste gas |
| 03/29/1994 | US5298227 Mixing melting furnace effluent with cooling air to condense metal compounds, filtration, incineration |
| 03/17/1994 | WO1994002792A3 Method for improved manufacture of cement in long kilns |
| 03/16/1994 | EP0586864A2 Process and device for heating bulk goods to high temperature |
| 03/15/1994 | US5293841 Arrangement for utilizing the heat contained in the exhaust gas of a coal-fired boiler |
| 03/15/1994 | US5293827 Regenerative thermal oxidizer with gate manifolds including purges |
| 03/01/1994 | US5291513 Method and device for exhausting gases or fumes from a metallurgical container and an electric furnace provided with said exhaust device |
| 02/09/1994 | CN1081761A Industrial furnace and method of operating the same |
| 02/03/1994 | WO1994002792A2 Method for improved manufacture of cement in long kilns |
| 02/03/1994 | CA2139874A1 Method for improved manufacture of cement in long kilns |
| 01/19/1994 | CN2153743Y Hot water supply device by use of waste heat of boiler |
| 01/12/1994 | EP0578596A1 Furnace, in particular electric furnace for the treatment of molten metal |
| 01/11/1994 | US5278111 Electric arc furnace dust as raw material for brick |
| 01/07/1994 | CA2099807A1 Furnace, especially electric furnace, for processing liquid metal |
| 01/05/1994 | EP0576977A2 Process for cooling and cleaning of hot dust, dioxine and other toxines containing flue gases |
| 12/29/1993 | CN2151149Y Waste heat utilizer for lime kiln |
| 12/28/1993 | US5273721 Removing sulfur particle from flue gas |
| 12/23/1993 | WO1993025486A1 Industrial furnace and method of operating the same |
| 12/23/1993 | WO1993025361A1 Plant for producing bricks made of ceramic material |
| 12/21/1993 | CA1325387C Process and installation for the treatment of a stream of gas containing pyrophoric dust |
| 12/16/1993 | DE4219176A1 Utilising low temp. arising energy in industrial furnaces - increase enthalpy stream and energetic level of secondary arising energy on flue gas side outlet |
| 12/16/1993 | DE4219164A1 Fluid flow inputs to a central cleaning or heat recovery unit in industrial applications - controlled by input throttle governed by monitoring total load to minimise the cost and complexity |
| 12/15/1993 | EP0573769A1 Desulphurisation process for gases formed during the granulation of blast furnace slag |
| 12/08/1993 | EP0572609A1 Process and device for melting scrap. |
| 12/03/1993 | CA2096693A1 Process for treating a mixture of water vapors and polluted air with sulphidic gases, formed by the dehydration of the blast furnace slag |
| 11/30/1993 | US5267259 Induction crucible furnace with sonically uncoupled accessible furnace platform |
| 11/23/1993 | US5265117 Method of exhausting gases and fumes from an electric arc furnace utilizing additional inlet gas duct ensuring constant pressure |
| 11/10/1993 | CN2145791Y Reuse apparatus for waste heat from lime kiln |
| 10/27/1993 | CN1077657A Method and apparatus for multipurpose use of recovered gas |
| 10/20/1993 | EP0566451A1 Process and installation for reclaiming metals from metallic scrap material |
| 10/20/1993 | EP0566376A1 A method and equipment for sintering fly ashes of incinerated municipal waste |
| 10/14/1993 | WO1993020252A1 Method and device for processing free-flowing materials |
| 10/14/1993 | CA2133328A1 Method and device for processing free-flowing materials |
| 10/13/1993 | EP0564731A1 High temperature cogeneration and heat recovery process |
| 10/12/1993 | US5252062 Thermal processing furnace |
| 10/07/1993 | DE4211164A1 Verfahren und Vorrichtung zum Behandeln von riesel- oder fließfähigem Material Method and apparatus for treating pourable or flowable material |
| 10/06/1993 | EP0564056A1 Process and installation for the exhaust gas handling of an arc furnace |
| 09/30/1993 | WO1993018868A1 Process and device for the treatment of polluting and meltable materials |
| 09/28/1993 | US5248473 Apparatus for treatment and purification of waste gases from a secondary aluminum melting plant |
| 09/23/1993 | DE4220489C1 Operating air heater plant - using boiler heated closed circuit to preheat air and fuel feeds to reducing high value combustion fuels |
| 09/22/1993 | EP0561723A1 Process and installation for post combustion air flow rate regulation of a metallurgical reactor fume collecting device |
| 09/22/1993 | CN1076491A Method and device for regulating the combustion air flow rate of a flue gas collection device of a metallurgical reactor, corresponding collection device and metallurgical reactor |
| 09/21/1993 | US5246485 Method and apparatus for preventing fume production when transporting molten metal from a metallurgical vessel to casting vessels |
| 09/16/1993 | DE4208151A1 Verfahren zur reinigung von abgasen, insbesondere aus vakuumpyrolyseanlagen Method for cleaning of waste gases, in particular from vakuumpyrolyseanlagen |
| 09/14/1993 | WO1993017779A1 Process for purifying exhaust gases, especially from vacuum pyrolysis installations |
| 09/09/1993 | DE4206649A1 Device for utilising waste heat from exhaust gas - consists of heat exchanger in by=pass connected to exhaust pipe and producing forced draught exhaust |
| 09/08/1993 | EP0558899A1 System for using the heat of the exhaust gases from a coal-fired boiler |
| 08/24/1993 | US5238487 Process for the production of pig iron and sponge iron |
| 08/05/1993 | WO1993014862A1 Treatment of gases discharged from metallurgical furnaces |
| 08/04/1993 | EP0553632A2 Controlled operation of an industrial furnace |
| 07/29/1993 | DE4201684A1 Removing sulphur di:oxide from flue gas from cupola furnace - by washing with caustic soda soln., oxidising resulting sodium bi:sulphite to sodium sulphate, and evaporating water by mixing with hot slag from furnace |
| 07/08/1993 | WO1993013228A1 Process and device for melting scrap |
| 07/06/1993 | US5224984 Process for treatment and purification of waste gases from a secondary aluminum melting plant |
| 06/30/1993 | EP0549551A1 Fumes-exhausting hood |
| 06/22/1993 | US5221512 Apparatus for preheating and removing organic materials from scrap iron |
| 06/22/1993 | CA1319303C Hearth comprising a device for heat recuperation |
| 06/08/1993 | US5216884 Method and apparatus for producing burnt material and for generating electrical energy |
| 05/26/1993 | EP0456641B1 Process for preventing the formation of flue gases in metallurgical processes and during the transport of molten metal from a metallurgical vessel to casting vessels and device for transporting molten metals from a metallurgical furnace to a casting vessel |
| 05/26/1993 | EP0404815B1 Method and installation for recovering energy in metallurgical processes |
| 05/13/1993 | DE4136477A1 Combined tunnel drier and furnace for firing ceramic parts - has integral thermal gas purifier inside furnace |
| 04/28/1993 | EP0538278A1 Reclamation of metal from scrap. |
| 04/21/1993 | EP0537254A1 Method and apparatus for cooling hot gases |
| 04/07/1993 | EP0535727A1 Method for sintering iron oxide containing material on a sintering machine |
| 04/04/1993 | CA2079766A1 Process of sintering iron oxide-containing materials on a sintering machine |
| 03/18/1993 | DE4136678A1 Calciner gas heat utilisation in titanium di:oxide mfr. by sulphate process - by indirect heat exchange of unpurified gas with medium used to concentrate acid |
| 02/23/1993 | US5188658 Cracking the agglomerates of carbonaceous binder and zinc oxide dust furnace to form slag phase, liquid metal phase and gas phase by condensation |
| 02/16/1993 | US5186740 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle |
| 02/16/1993 | US5186622 Circulating heated air of reduced oxygen to volatilize coating from aluminum scrap |
| 02/03/1993 | EP0525275A1 Induction crucible furnace with a running platform |
| 02/02/1993 | US5182869 Apparatus for cooling spent anodes of electrolytic melting baths |
| 01/27/1993 | EP0524886A1 Process for producing cement with improved dust recovery |
| 01/26/1993 | CA1313185C Method of recovering heat from hot process gases |
| 01/06/1993 | CN1067730A Method and device for heating heavy oil using flue gas and hot air as heat source |
| 12/22/1992 | US5173919 Manipulation of the exit gas flow in a melting furnace |
| 12/09/1992 | CN1066803A Dry-type exhaust gas desulfurizing apparatus and method |
| 12/01/1992 | US5167699 Without polluting the air |
| 11/25/1992 | EP0515255A1 Process and device for the aspiration f fumes or gases from a metallurgical vessel and device therefor |
| 11/23/1992 | CA2068900A1 Method and apparatus for sucking gases or fumes into a metallic box; electric furnace with such a device |
| 11/19/1992 | EP0404864B1 Energy conserving process for calcining clay |
| 11/03/1992 | US5160259 Draft control method and apparatus for material processing plants |
| 10/27/1992 | US5158625 Process and apparatus for heat treating articles while hardening in gaseous medium |
| 10/20/1992 | US5156659 Cooler and particulate separator for an off-gas stack |