| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 12/17/2008 | CN201165493Y Environment-protective energy-saving magnesite electric melting furnace |
| 12/17/2008 | CN101324400A Novel concrete vertical kiln integral unit and applying method thereof |
| 12/17/2008 | CN101323889A Direct smelting plant |
| 12/17/2008 | CN100443843C Automatization controlling method of energy-saving environmental protection cement clinker calcining kiln |
| 12/10/2008 | EP2000547A2 Device and method for sealing or opening an opening, in particular floor opening of a material bunker for a furnace and furnace with such a device |
| 12/10/2008 | CN101319847A Energy-saving smelting-furnace |
| 12/08/2008 | CA2633670A1 Apparatus and method for closing or opening an opening, especially a bottom opening of a material hopper for a blast furnace, and blast furnace having such an apparatus |
| 12/04/2008 | DE102007025663A1 Verfahren zur gesteuerten Koksumsetzung in Kupolöfen Method for the controlled Koksumsetzung in cupola furnaces |
| 12/03/2008 | EP1997915A1 Method for controlled coke burning in cupola furnaces |
| 12/03/2008 | CN201158671Y Charging device for distributing bulk materiel |
| 12/03/2008 | CN201158620Y Energy-saving gas type vitrified micro bubbles expansion swelling stove |
| 12/03/2008 | CN201157896Y Casting parts thermal insulation pit |
| 11/27/2008 | WO2008141347A1 Method for working up metal oxide-containing dusts or slag and device for carrying out this method |
| 11/27/2008 | DE102007025099A1 Blowing mineral granulates e.g. granulated silicates and magnetite by thermal treatment, comprises moving the mineral granulates due to the effect of gravity force by radiation channel and then simultaneously exposing to heat radiation |
| 11/26/2008 | CN100436613C Heater furnace to produce titanium sponge by combination method |
| 11/25/2008 | US7455810 Metallurgical reactor for the production of cast iron |
| 11/20/2008 | WO2008019003A3 Method of improving nox emissions control in rotary preheater mineral kilns |
| 11/19/2008 | CN101307986A Industrial kiln |
| 11/19/2008 | CN101307985A Calcining method and calcining device |
| 11/19/2008 | CN100434536C Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
| 11/18/2008 | US7452497 Furnace sidewall structure of rotary hearth furnace |
| 11/18/2008 | CA2383840C Method of treating gases issued from a sintering plant |
| 11/13/2008 | WO2008137647A1 Process for treating particulate material containing heavy metal and an additive for use in such process |
| 11/13/2008 | US20080277843 Method for Supersonically Injecting Oxygen into a Furnace |
| 11/12/2008 | CN201149422Y Apparatus for controlling and operating mechanical arm of vertical kiln surface |
| 11/12/2008 | CN201149421Y Dual purpose shaft furnace reduction apparatus for coal base and gas base |
| 11/12/2008 | CN201148400Y Energy-saving vitrified micro-bead expansion swelling electric stove |
| 11/12/2008 | CN101305103A Method for the operation of a shaft furnace, and shaft furnace suitable for said method |
| 11/12/2008 | CN100432607C Method and plant for manufacturing cement clinker |
| 11/11/2008 | US7449143 Systems and methods of electromagnetic influence on electroconducting continuum |
| 11/05/2008 | EP1987168A1 Charging device for a shaft furnace |
| 11/05/2008 | CN201145472Y Split type welding compound casting gear roller |
| 11/05/2008 | CN101298959A Industrialized vertical type muffle kiln for preparing yellow phosphorus or direct preparing phosphoric acid with phosphorus ore |
| 10/29/2008 | CN201141731Y Heat-energy recovering apparatus of vertical kiln |
| 10/29/2008 | CN201141725Y Automation control device for vertical kiln discharge |
| 10/29/2008 | CN201141724Y Automation control device of vertical kiln distributor |
| 10/29/2008 | CN101297047A Method and device for charging feedstock |
| 10/29/2008 | CN101294236A Environment friendly energy-saving high-temperature iron scurf furnace |
| 10/29/2008 | CN101293175A Environment friendly energy-saving lime burner furnace desulfurization dust separator |
| 10/29/2008 | CN100429323C Tapping pipe |
| 10/28/2008 | CA2449236C Multiple hearth furnace |
| 10/22/2008 | CN201138130Y Multiple-hearth burner |
| 10/22/2008 | CN201138129Y Multiple-hearth burner |
| 10/22/2008 | CN201138128Y Swirler of decomposition furnace outlet |
| 10/22/2008 | CN100427866C Automation water-cooling system of vertical kiln, and atomized spray nozzle |
| 10/22/2008 | CN100427865C Electric calcining furnace of using volatile and electric calcining method |
| 10/22/2008 | CN100427613C Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 10/15/2008 | CN201133761Y Water-cooling thin kiln lining furnace cupola |
| 10/15/2008 | CN201133760Y Decomposition furnace lower cone structure |
| 10/15/2008 | CN101285647A Vertical type calcining kiln falling control device |
| 10/08/2008 | EP1977018A1 Multiple hopper charging installation for a shaft furnace |
| 10/08/2008 | CN201129916Y Well type closed cell automatic control pearl stone swelling furnace |
| 10/02/2008 | US20080237944 Method For Operating a Shaft Furnace, and Shaft Furnance Operable By That Method |
| 10/01/2008 | EP1974059A1 Three hopper charging installation for a shaft furnace |
| 10/01/2008 | CN201126313Y Air guide wall for pellet ore vetical furnace |
| 09/25/2008 | US20080232940 Charging Device for a Shaft Furnace |
| 09/24/2008 | EP1971692A1 A rotary charging device for a shaft furnace equipped with a cooling system |
| 09/24/2008 | CN201122047Y Smoke processing system for small cupola |
| 09/17/2008 | CN201116834Y High temperature air low oxygen combustion vertical magnesium reducing furnace |
| 09/17/2008 | CN201116833Y Rectification composite type shaft kiln used for kiln method phosphoric acid |
| 09/17/2008 | CN101266099A Electromagnetic induction calcinations continuous operation process and its dedicated electromagnetic induction calcining equipment |
| 09/04/2008 | US20080213708 Fuel Delivering Terminal For a Combustion Lance of Lime Regenerating Ovens, Combustion Lance Equipped With Such Terminal, System and Process For Controlling the Fuel Supply Flow Through Such Lance |
| 09/03/2008 | CN201110722Y Burner gas residual heat high-temperature blast-heating cupola |
| 09/03/2008 | CN201110713Y Vertical kiln with connection in parallel |
| 09/03/2008 | CN201110712Y Energy-saving environment friendly vertical kiln |
| 09/03/2008 | CN201110711Y Internal rotation type calciner |
| 09/03/2008 | CN101255485A Dissolution casting equipment employing flat dissolution high-frequency electric furnace and technical method thereof |
| 09/03/2008 | CN100416202C Large diameter energy-saving mechanical vertical kiln |
| 08/28/2008 | US20080203630 Metallurgical Vessel |
| 08/28/2008 | US20080202061 Direct Smelting Plant |
| 08/27/2008 | CN100414236C Process for burning lumps of material with lean gas |
| 08/27/2008 | CN100414235C Treatment method of lime kiln smoke dust pollution |
| 08/27/2008 | CN100414234C Method for incineration of material contg. carbon |
| 08/26/2008 | CA2350725C Dust extraction installation for blast furnace gas |
| 08/21/2008 | WO2008099024A1 Multiple hearth furnace |
| 08/21/2008 | WO2008098842A1 Multiple hearth furnace |
| 08/21/2008 | DE102007007891A1 Substitute material e.g. gaseous material, supplying device for furnace i.e. pit-melting-furnace, has air and material supply lines flowing together with oxygen supply line into holder, where material, oxygen and/or air are feed to furnace |
| 08/21/2008 | CA2675928A1 Multiple hearth furnace |
| 08/21/2008 | CA2675925A1 Multiple hearth furnace |
| 08/20/2008 | CN201104094Y Novel coal stove heat supplying type vitrified micro-ball expansion furnace |
| 08/20/2008 | CN201104093Y Novel coal stove heat supplying type vitrified micro-ball expansion furnace |
| 08/20/2008 | CN201104092Y Built-in coal based sponge iron shaft furnace |
| 08/20/2008 | CN100412487C Method for preparing material of pounding furnace for removing sulfur and phosphor in cupola furnace |
| 08/14/2008 | US20080193888 Vertical type heat processing apparatus and vertical type heat processing method |
| 08/14/2008 | US20080193261 Device for Selectively Dispensing Limestone for a Regenerating Oven and Process for Selectively Loading Limestone in a Regenerating Oven Using Such Device |
| 08/13/2008 | CN101243195A Charging device for a shaft furnace |
| 08/13/2008 | CN101239383A Casting parts thermal insulation pit |
| 08/06/2008 | EP1951935A2 Furnace and method for the manufacture of photo-voltaic solar cells using a diffusion process. |
| 08/06/2008 | CN201096456Y Ore smelting furnace soot dust harnessing and energy saving apparatuses |
| 08/06/2008 | CN201096450Y Combined distillation compound type vertical kiln for kiln method phosphoric acid |
| 08/06/2008 | CN101236051A Energy-saving type wind-guiding machine vertical kiln |
| 08/06/2008 | CN100408956C Camp stove |
| 08/06/2008 | CN100408699C 直接熔炼设备 Direct smelting plant |
| 07/30/2008 | EP1948833A2 Method for the operation of a shaft furnace, and shaft furnace suitable for said method |
| 07/30/2008 | CN201093859Y High-efficiency energy-saving environment protection smelting furnace |
| 07/30/2008 | CN201093858Y Rolling energy saving kiln |
| 07/23/2008 | CN101226026A Operating control device for vertical kiln surface mechanical arm |
| 07/23/2008 | CN101225950A Slurries combustion device |
| 07/23/2008 | CN101225478A Large vacuum furnace for processing arsenic-containing gold ore or arsenic concentrate and continuous operation method thereof |
| 07/23/2008 | CN101224953A Clean energy-saving magnesia electric melting furnace |