| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 05/06/1986 | US4587658 Apparatus for sealing electrodes in electric arc furnaces |
| 04/16/1986 | EP0177908A1 Arc-heating type extra-furnace refining apparatus |
| 04/15/1986 | US4582481 Process of drying sulfide ores in direct contact with hot drying gases |
| 03/25/1986 | CA1202174A1 Heating furnace for elongate material |
| 03/18/1986 | CA1201893A1 Fluidized bed glass batch preheater |
| 03/12/1986 | EP0174293A1 Apparatus for recovering the sensible heat from dumpable hot material |
| 03/11/1986 | CA1201740A1 Apparatus for sealing electrodes in electric arc furnaces |
| 03/04/1986 | US4573911 Heater treater economizer system |
| 02/27/1986 | WO1986001279A1 Recuperative furnace wall |
| 02/27/1986 | WO1986001230A1 Method and apparatus for continuous steelmaking |
| 02/26/1986 | EP0172791A2 A unit for regenerating the heat produced by exhaust gases in movable hearth furnaces used for baking or rebaking carbonaceous materials |
| 02/25/1986 | US4572744 Process for cleaning the interior of a conduit having bends |
| 02/25/1986 | US4572281 Method and arrangement for recovering the sensible heat of slag |
| 02/12/1986 | EP0171351A1 Device for cooling a hot product gas |
| 02/12/1986 | EP0171097A1 Method of producing sponge iron |
| 02/05/1986 | EP0170304A2 Clinker cooler with dedusting device in a process for the production of cement |
| 02/04/1986 | US4568065 Means for separating solid and molten particles from the exhaust gases of metallurgical furnaces and way to recover lead from such gases |
| 01/21/1986 | US4565479 Raw materials charging device for preheating furnace |
| 01/21/1986 | US4565353 Apparatus for suppressing fume from a metal pouring operation |
| 01/21/1986 | CA1199628A1 Passage of a transit line through a conduit containing bends |
| 01/16/1986 | WO1986000394A1 Apparatus for preheating and charging raw materials for electric furnace |
| 01/14/1986 | US4564388 Method for continuous steelmaking |
| 12/31/1985 | US4561886 Method of heating, melting and coal conversion and apparatus for the same |
| 12/17/1985 | US4559629 Procedure and means for preheating scrap to be charged into a smelting furnace |
| 11/05/1985 | US4551172 Process of producing liquid carbon-containing iron |
| 10/08/1985 | US4545208 Method of operating an industrial furnace |
| 10/08/1985 | US4545134 Dual vessel heat exchange systems |
| 09/24/1985 | US4543124 Apparatus for continuous steelmaking |
| 09/24/1985 | US4543110 Mixing with preheated fresh air; heat exchanging |
| 09/17/1985 | US4541864 Blast furnaces, heat exchanging |
| 09/17/1985 | US4541799 Preheating furnace for elongated material |
| 09/17/1985 | US4541346 Rotary high temperature reactor |
| 09/17/1985 | US4541245 Method and apparatus for calcining fine grained material |
| 09/10/1985 | US4540039 Prismatic refractory brick for glass melting furnace chambers |
| 09/03/1985 | US4539188 Combustion in a fluidized bed, pollution control |
| 09/03/1985 | CA1192748A1 Melting glass with reduced no.sub.x emissions |
| 08/20/1985 | US4536211 Waste gas circulation method and system for sintering apparatus |
| 07/31/1985 | EP0149865A2 Process for drying sulfide ores by direct contact with hot drying gases |
| 07/16/1985 | US4528761 Method and apparatus for drying and/or pre-heating lump material, for example scrap metal |
| 07/09/1985 | US4528012 Cogeneration from glass furnace waste heat recovery |
| 06/05/1985 | EP0143395A1 Process and installation for burning fine-grained material for the production of cement clinker |
| 06/04/1985 | US4521001 Apparatus for removing gases from molten metal, especially molten aluminum |
| 05/28/1985 | CA1187695A1 Cleaning apparatus for pressure equalizing pipes of shaft furnaces |
| 05/22/1985 | EP0141890A1 Waste gas circulation method and system for sintering apparatus |
| 05/21/1985 | US4518353 Vacuum sintering furnace |
| 05/14/1985 | US4517678 Apparatus for sealing electrodes in electric arc furnaces |
| 05/14/1985 | US4516934 Waste heat recovery from regenerative furnaces |
| 05/02/1985 | EP0139310A1 Process for obtaining molten carbon-containing iron from spongy iron |
| 03/26/1985 | CA1184391A1 Method and device for recuperating combustible gas generated in a smelter oven |
| 03/19/1985 | US4506370 Arc furnace installation with shroud |
| 03/13/1985 | EP0133894A1 Process and device for the reheating of smoke after wet desulfurisation |
| 02/26/1985 | US4501318 Heat recovery and air preheating apparatus |
| 02/26/1985 | CA1182999A1 Power feeding process of furnaces intended for heating metallurgical products |
| 02/13/1985 | EP0132876A1 Improvements to hoods for aspiration of secondary fumes in steel mills and foundries |
| 01/22/1985 | US4494930 Shaft furnace for heat treatment of finely dispersed materials |
| 01/16/1985 | EP0131201A1 Method and device for pelletizing |
| 01/08/1985 | US4492567 Method of removal of impure gases at the time of scrap preheating, and equipment for use of same |
| 12/04/1984 | US4486230 Method for suppressing fume from a metal pouring operation |
| 11/14/1984 | EP0124997A2 Method of recovering solvent vapour |
| 10/30/1984 | US4479778 Construction of regenerator furnaces |
| 10/23/1984 | CA1176435A1 Process and apparatus for collection of gases and particulates in a furnace feed system |
| 10/17/1984 | EP0121858A2 Fumes control system for electric arc furnaces |
| 10/16/1984 | US4477910 Fumes control system for electric arc furnaces |
| 10/09/1984 | US4476564 Gas exhaust nozzle for arc furnaces |
| 10/09/1984 | US4475947 Method for recovering heat from dust-bearing gases produced in smelting sulphide concentrates and means herefor |
| 09/19/1984 | EP0118931A1 Afterburning and cleaning proces of off-gases |
| 09/18/1984 | US4471723 Heat recovery method and installation, particularly for cooling ash |
| 08/28/1984 | CA1173481A1 Shroud for steel making electric-arc furnace |
| 08/21/1984 | US4466827 Furnace heated by fuel combustion and exhaust gases |
| 08/08/1984 | EP0115369A1 A furnace for melting metals |
| 08/08/1984 | EP0115260A2 A method and apparatus for drying and/or pre-heating lump material, for example scrap metal |
| 08/07/1984 | US4463935 In a melting furnace |
| 08/02/1984 | WO1984002571A3 Heating apparatus |
| 07/31/1984 | US4462792 Reheating metal bodies with recovered blast-furnace energy |
| 07/31/1984 | US4462575 Hood assembly for a metallurgical converter |
| 07/31/1984 | CA1171660A1 Regenerator flow distribution by means of air jets |
| 07/24/1984 | US4461645 Method of and apparatus for the cooling of white cement clinker |
| 07/17/1984 | US4460331 Fume incineration for paint drying oven |
| 07/10/1984 | US4458883 Molten metal fume suppression |
| 07/05/1984 | WO1984002571A2 Heating apparatus |
| 07/03/1984 | US4457081 Cooling process for material beds of bulk materials |
| 06/26/1984 | CA1169901A1 Waste gas apparatus for electric furnace |
| 06/05/1984 | US4452586 Method of blast heating |
| 05/30/1984 | EP0109768A2 Improved rotary high temperature reactor |
| 05/29/1984 | CA1168039A1 Method of mixing a hot furnace gas with another gas before the removal of the furnace gas from the furnace, and a hood intended for this purpose |
| 05/23/1984 | EP0109383A1 Process and apparatus for recovering heat from molten slag |
| 05/22/1984 | US4450569 Method and structure for maintaining effluent pressure range within an electric arc melting furnace |
| 05/22/1984 | US4450003 Suctioning of carbon monoxide through apertures positioned above the sintering zone |
| 04/25/1984 | EP0106210A1 Catalytic apparatus for surface coating curing oven |
| 04/24/1984 | US4444554 Heating method and apparatus |
| 04/18/1984 | EP0105846A1 Procedure and means for preheating scrap to be charged into a smelting furnace |
| 04/17/1984 | US4443878 Method of mixing a hot furnace gas with another gas before the removal of the furnace gas from the furnace and a hood therefore |
| 04/04/1984 | EP0104610A2 Passage of a transit line through a conduit containing bends |
| 04/03/1984 | CA1164653A1 Converter for refining liquid metals |
| 03/28/1984 | EP0103588A1 Device for determining hydrogen flux |
| 03/13/1984 | US4437186 Waste gas apparatus for electric furnace |
| 03/13/1984 | US4436290 Plasma melting furnace arrangement |
| 03/13/1984 | US4436286 Multistage |
| 03/13/1984 | CA1163440A1 Apparatus for preheating material for making steel |
| 02/28/1984 | US4434004 Method for recovery and recycling of heat from hot gases in metallurigical processing |