| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 06/13/2013 | WO2013082658A1 Starting a smelting process |
| 06/13/2013 | CA2857684A1 Starting a smelting process |
| 06/13/2013 | CA2857681A1 Starting a smelting process |
| 06/12/2013 | EP2601468A1 Distribution device for use in a charging installation of a metallurgical reactor |
| 06/12/2013 | EP2601319A1 Distribution chute |
| 06/12/2013 | CN103148698A Novel iron casting hot air smelting furnace |
| 06/12/2013 | CN103146910A Mechanical navajoite roasting shaft kiln and roasting method |
| 06/12/2013 | CN102374769B Calcinating shaft kiln comprehensively utilizing heat energy unit temperature field |
| 06/06/2013 | WO2013079265A1 Bridge-like supporting structure made of fireproof ceramic stones |
| 06/06/2013 | CA2852789A1 Cooling element and method for manufacturing a cooling element |
| 06/05/2013 | EP2600091A1 Bridge-form supporting construction of fire-resistant ceramic bricks |
| 06/05/2013 | EP2598818A1 Hearth for a metallurgical furnace having an improved wall lining |
| 06/05/2013 | CN202973834U Cupola furnace water-cooling jacket structure |
| 06/05/2013 | CN202973833U Continuous mineral small particle and powder high-temperature industrial microwave calcining furnace |
| 06/05/2013 | CN103134305A Positive temperature coefficient (PTC) sintering kiln |
| 06/05/2013 | CN103134304A Roasting shaft furnace |
| 05/30/2013 | WO2013077764A1 Method for cooling metallurgical furnace units and device for the implementation thereof |
| 05/29/2013 | CN202955961U Cupola furnace liquid iron discharging system |
| 05/29/2013 | CN202955960U Material discharging structure of cupola furnace |
| 05/29/2013 | CN202955959U Smelting batching apparatus of cupola furnace |
| 05/29/2013 | CN202955958U Air inlet device of differential kiln |
| 05/29/2013 | CN202955957U Combustion-supporting air port device of cupola furnace |
| 05/29/2013 | CN202955956U Split type cupola |
| 05/29/2013 | CN102409162B Method and device for roasting sodium oxide by using shaft furnace |
| 05/22/2013 | CN202947458U Double-open furnace cover of pit type resistance furnace |
| 05/22/2013 | CN202947457U Sealing device for well-type throat opening |
| 05/22/2013 | CN202945311U Furnace lining structure of vertical pit-type gas carburizing furnace |
| 05/16/2013 | WO2013068333A1 System of leaktight connection between a tuyere and a hot blast inlet nozzle for a shaft furnace, and steel-making blast furnace comprising such a system |
| 05/16/2013 | US20130119589 Hearth for a Metallurgical Furnace Having an Improved Wall Lining |
| 05/16/2013 | CA2854580A1 Sealed connection system between a tuyere and a hot air blast pipe for a shaft furnace, and steelmaking blast furnace comprising such a system |
| 05/15/2013 | CN202938623U Special perforated precast brick for air deflecting wall of shaft furnace |
| 05/15/2013 | CN202938622U Energy-saving emission-reducing external heating type temperature difference air supply cupola |
| 05/15/2013 | CN103103342A Rectangular vertical vacuum furnace for treating arsenic-containing gold mine |
| 05/08/2013 | CN202928333U Novel pit type furnace with oil seal and furnace pot |
| 05/08/2013 | CN202928332U Novel blast furnace |
| 05/08/2013 | CN103090660A Stainless steel anti-collision segment of shaft furnace |
| 05/08/2013 | CN103090659A Closed cell perlite puffing equipment |
| 05/08/2013 | CN103088195A Well-type vacuum resistance furnace with hydraulic cover |
| 05/08/2013 | CN103088188A Vertical tempering furnace |
| 05/08/2013 | CN102112635B A charging installation for a shaft furnace and lower sealing valve assembly therefore |
| 05/01/2013 | EP2587204A1 Blast furnace top gas treatment |
| 05/01/2013 | CN202915691U Drying bed grate bars of pellet shaft furnace |
| 05/01/2013 | CN202912994U Energy-saving and environment-friendly laterite nickel ore smelting shaft furnace |
| 04/25/2013 | US20130099431 Suspension smelting furnace and a concentrate burner |
| 04/24/2013 | CN202902836U Smelting flame fusion furnace |
| 04/24/2013 | CN202902835U Vertical induction heating continuous carbide furnace |
| 04/24/2013 | CN202898446U Top charging device of shaft furnace |
| 04/24/2013 | CN103069241A Distribution device for use in a charging installation of a metallurgical reactor |
| 04/24/2013 | CN103063014A Energy-saving and environment-friendly cupola furnace |
| 04/24/2013 | CN103063013A Heat treatment hanging device for well-type heating furnace |
| 04/24/2013 | CN103063012A High-temperature wear-resistant water beam of air-guiding wall |
| 04/24/2013 | CN103063011A Energy-saving environment-friendly high-blast-temperature cupola system equipment |
| 04/24/2013 | CN101975509B Glazed hollow bead fuel gas expansion furnace complete plant |
| 04/18/2013 | WO2013053890A1 An apparatus for conducting physical, chemical, or biological interaction between gases and solid particles |
| 04/18/2013 | WO2013053644A1 Blast furnace installation |
| 04/18/2013 | WO2013053635A1 Method for the closed-cell expansion of mineral material |
| 04/18/2013 | DE112010004030T5 Vertikaler Brennofen mit drei konzentrischen Zylindern Vertical furnace with three concentric cylinders |
| 04/18/2013 | CA2849399A1 Blast furnace installation |
| 04/17/2013 | CN202885495U Cupola furnace hot wind furnace container |
| 04/17/2013 | CN202885494U Perlite preheating expansion device |
| 04/17/2013 | CN202885493U Gas energy-saving type expanding equipment for perlite |
| 04/17/2013 | CN1965094B Handling device for replacing a runner |
| 04/17/2013 | CN103052721A 分配斜槽 Distribution chute |
| 04/17/2013 | CN103052720A Holding device for a drill rod of a tap hole drilling machine and method for removing a drill rod |
| 04/17/2013 | CN103047853A Artistic porcelain cage type multi-atmosphere small kiln |
| 04/16/2013 | US8419422 Method of monitoring an exhaust fumes main linking a carbon block baking furnace to a fume treatment |
| 04/11/2013 | DE102011115450A1 Shaft furnace i.e. cupola furnace, for melting cast iron, has blast furnace gas conduits for connecting fume hood and blast furnace gas burners and opening into flushing pipe that is provided with fan |
| 04/11/2013 | DE102008053136B4 Ringschachtofen Annular shaft kiln |
| 04/10/2013 | EP2577200A1 Tuyere stock arrangement of a blast furnace |
| 04/10/2013 | CN202869203U Vertical radiant tube export seal heat preservation supporting device |
| 04/10/2013 | CN202865317U Large pit-type gas carburizing furnace |
| 04/10/2013 | CN103038592A Hearth for a metallurgical furnace having an improved wall lining |
| 04/10/2013 | CN102288022B Sleeve-type gas-burning shaft kiln |
| 04/10/2013 | CN102230726B Sleeve type continuous calcining vertical kiln |
| 04/04/2013 | WO2013045534A1 Method and devices-system for decreasing the temperature of blast furnace gas temperature peaks |
| 04/03/2013 | EP2574873A1 Method and device for decreasing the temperature of blast furnace gas temperature peaks |
| 04/03/2013 | CN202853337U Control system for roasted shaft kiln and roasted shaft kiln with the same |
| 04/03/2013 | CN202853336U Oxidation pallet shaft furnace internally-arranged cooling device |
| 04/03/2013 | CN103017510A Differential kiln air inlet device |
| 04/03/2013 | CN103017509A Furnace bar type natural gas cupola carbon heat exchange bed |
| 04/03/2013 | CN103014247A Furnace door bisection mechanism for vertical heat treatment furnace |
| 03/28/2013 | WO2013013972A3 Rotary charging device for shaft furnace |
| 03/27/2013 | CN202836154U Two-way air pressure type cupola furnace level gage |
| 03/27/2013 | CN202836153U Novel water beam for shaft furnace |
| 03/27/2013 | CN202836152U Rock wool cupola mixing dosing machine |
| 03/27/2013 | CN202836151U Cupola furnace spark gathering device |
| 03/27/2013 | CN202836150U Deep cupola well rock wool cupola furnace |
| 03/27/2013 | CN102997648A Cupola furnace sand grains dust removal device |
| 03/20/2013 | CN202808623U Revolving distributing device |
| 03/20/2013 | CN102978346A Quick synchronous lifting mechanism of vertical quenching furnace |
| 03/20/2013 | CN102620552B Vertical volatilization furnace for antimony-oxygen powder smelting |
| 03/20/2013 | CN102037304B Method for feeding pulverised coal into a blast furnace |
| 03/20/2013 | CN101796362B Tuyere structure of smelting furnace |
| 03/14/2013 | US20130061786 Tuyere stock arrangement of a blast furnace |
| 03/13/2013 | CN202792911U Vertical copper scrap smelting furnace |
| 03/06/2013 | CN202770172U Anti-falling cloth chute device |
| 03/06/2013 | CN202770171U Pit furnace cover |
| 02/28/2013 | US20130052600 Kiln for the production of calcium oxide |
| 02/27/2013 | EP2561106A1 Device for distributing bulk material with a distribution spout supported by a cardan suspension |
| 02/27/2013 | CN202757418U Rail lifting device |