Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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05/11/2006 | DE112004000914T5 Kühlungselement und Verfahren zur Herstellung eines Kühlungselements Cooling element and method for manufacturing a cooling element, |
05/10/2006 | CN1771339A direct smelting plant |
05/03/2006 | EP1651783A1 An apparatus for operating a distribution chute for charging ores and coals into a furnace |
04/27/2006 | US20060086294 Apparatus for processing waste with distribution/mixing chamber for oxidising fluid |
04/20/2006 | DE19882487B4 Mit Stahlseilen angetriebene Drehschurren-Begichtungsanlage an einem Hochofen Driven by steel cables Drehschurren-Begichtungsanlage in a blast furnace |
04/20/2006 | DE102004040625B3 Absperrvorrichtung für gasförmige Medien hoher Temperatur Shut-off device for gaseous media high temperature |
04/19/2006 | CN2773583Y Connecting flue channel of anode calciner |
04/19/2006 | CN2773582Y Mineral aggregate powder calciner |
04/19/2006 | CN1252287C Direct-fusing apparatus and method |
04/12/2006 | EP1645642A2 Automatic control method for hydraulic taphole opener |
04/12/2006 | EP1645641A2 Automatic control method for hydraulic taphole opener |
04/06/2006 | WO2005118889A3 Tapping tube |
03/29/2006 | EP1640461A2 Distributing chute particularly for blast furnaces |
03/22/2006 | CN2766211Y Annular flue on lime shaft kiln |
03/15/2006 | EP1634026A1 Process for burning lumps of material with lean gas |
03/15/2006 | CN1746604A Intelligent optimizing set during process of shaft roasting |
03/01/2006 | EP1630508A1 Arrangement for the lining of a blast furnace iron tapping hole part |
03/01/2006 | CN1243839C Method and appts. for feeding solid material and oxidizing gas into suspension smelting furnace |
03/01/2006 | CN1243835C Shaft furnace |
02/22/2006 | EP1627195A1 Process container with cooling elements |
02/22/2006 | CN2760482Y Gas down-draft kiln |
02/22/2006 | CN2760481Y Bad anthracite decomposing furnace baking device |
02/22/2006 | CN2759998Y Vertical electric incinerator for continuous production of high-purity graphite carbon material |
02/16/2006 | US20060034747 Furnace for the manufacture of carbon fibers, and a procedure for obtaining fibers using the furnace |
02/16/2006 | DE102004035968A1 Cooling plate useful for blast furnaces consists of copper or copper alloy with several coolant holes parallel to the hot side with ratio of hole diameter to mean interhole distance defined by an inequality |
02/16/2006 | DE102004035963A1 Kühlplatte Cooling plate |
02/16/2006 | DE102004034319A1 Cooling element consisting of high heat conductivity material such as copper or steel, used for blast funaces, contains at least six channels in the form of bore holes |
02/15/2006 | EP1625238A1 Direct smelting plant |
02/08/2006 | CN2757074Y Iron-melting furnace |
02/07/2006 | US6994205 Apparatus for controlling the deposition of feed material on a deposition build-up surface |
02/07/2006 | US6994037 Rabble arm for a furnace |
02/01/2006 | EP1500890B1 Separation reactor with plasma |
01/25/2006 | CN2754034Y Gear-roller unloader driving system |
01/25/2006 | CN1724961A Cooling plate |
01/19/2006 | US20060010711 Device for drying and/or firing gypsum |
01/18/2006 | CN2752694Y Vacuum pipe antiplugging device for vacuum cleaning furnace |
01/11/2006 | CN2751273Y Shaft kiln unloading device |
01/11/2006 | CN2751272Y Furnace external aluminothermy smelting-furnace |
01/04/2006 | EP1611259A1 Direct smelting plant and process |
01/04/2006 | CN1234877C Device for loading shaft furnace |
01/03/2006 | US6981831 Variable device for bulk material distribution with rotary chute having variable angle of inclination |
12/29/2005 | WO2005123896A2 Method and apparatus for carrying out a metallurgical process |
12/29/2005 | CA2570299A1 Method and apparatus for carrying out a metallurgical process |
12/28/2005 | CN1233978C Method for changing furnace lining and method for conducting direct melting process |
12/28/2005 | CN1233976C Blast furnace powder-spraying intensified smelting technology |
12/21/2005 | CN2747529Y Structure of liner for limestone kiln |
12/21/2005 | CN2747528Y Air blower for calcining kiln of fluorescent lamp tube |
12/15/2005 | WO2005118889A2 Tapping tube |
12/15/2005 | WO2005118888A1 Handling device for replacing a runner |
12/15/2005 | US20050274224 techniques for re-introducing iron-rich mill scale back into the basic iron and/or steel process stream whereby valuable economic and environmental benefits may be obtained |
12/15/2005 | DE102004032026A1 Kühlkörper, insbesondere für die Wände des Oberofens eines Lichtbogenofens oder eines Schachtofens Cooling body, particularly for the walls of the upper furnace of an electric arc furnace or of a shaft furnace |
12/14/2005 | CN1707210A Industrial furnace |
12/13/2005 | CA2108816C Process for producing molten pig iron or molten steel pre-products |
12/07/2005 | EP1602889A1 Industrial furnace |
12/07/2005 | CN2745012Y Heat accumulation type calcinations vertical kiln |
11/30/2005 | EP1600717A1 Cooling member, particularly for the walls of the upper part of an electric arc furnace or a shaft furnace |
11/30/2005 | CN2743767Y Step distributing device for lime shaft kiln |
11/30/2005 | CN1702417A A method of relining a vessel |
11/23/2005 | EP1598455A1 Furnace and procedure for the manufacture of carbon fibres and the fibre thus obtained |
11/23/2005 | CN1699648A Furnace and procedure for the manufacture of carbon fibres and the fibre thus obtained |
11/23/2005 | CN1228454C Cooling plate and cooling system |
11/17/2005 | US20050252340 Furnace sidewall structure of rotary hearth furnace |
11/16/2005 | EP1509626B1 Furnace sidewall structure of rotary hearth furnace |
11/09/2005 | EP1593090A2 Multivariate, predictive regulation of a direct reduction process |
11/03/2005 | DE19915575B4 Niederschacht-Lichtbogenofen Low-shaft electric arc furnace |
10/27/2005 | DE10356480B4 Verfahren und Vorrichtung zur pneumatischen Förderung von Feststoffen Method and apparatus for pneumatic conveying of solids |
10/26/2005 | CN1687682A Material of pounding furnace for removing sulfur and phosphor in cupola furnace |
10/26/2005 | CN1687681A Well type dedicated stove of accurate controlled thin carbonization layer for lifter chain |
10/20/2005 | US20050230224 Apparatus for controlling the deposition of feed material on a deposition build-up surface |
10/19/2005 | EP1586840A1 Rabble arm for a furnace |
10/19/2005 | CN2735270Y High vacuum degree rectangular vacuum cracking cleaning-furnace |
10/19/2005 | CN2735269Y Rectangular vacuum cracking cleaning-furnace with convenient opening furnace lid |
10/19/2005 | CN2735268Y Combined type fine chemical calcining kiln |
10/11/2005 | US6953547 Method and apparatus for feeding solid material and oxidizing gas into a suspension smelting furnace |
10/06/2005 | WO2005093105A1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
10/06/2005 | US20050218569 Cooling plate for metallurgic furnaces |
10/05/2005 | CN2731380Y Vertical cooling device for electric vibration material discharging |
10/05/2005 | CN2731379Y Seal structure for convection chamber joint gap of crude oil heating furnace |
10/05/2005 | CN1677041A Burner gas residual heat high-temperature hot-air cupola |
10/05/2005 | CN1676631A Shaft furnace internal heat control method and internal-combustion pelletizing shaft furnace realizing same |
09/29/2005 | WO2005090613A1 Direct smelting plant |
09/29/2005 | CA2558967A1 Direct smelting plant |
09/28/2005 | EP1580283A1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
09/28/2005 | EP1578551A2 Systems and methods of electromagnetic influence on electroconducting continuum |
09/28/2005 | CN2729614Y Roaster with fluorescent energy saving lamp |
09/28/2005 | CN2729613Y Actived lime vertical kiln |
09/28/2005 | CN1675382A Cooling plate for metallurgic furnaces |
09/27/2005 | US6948930 Furnace head or furnace throat seal |
09/22/2005 | US20050206051 Tuyere cooling system |
09/14/2005 | CN1667334A Large diameter energy-saving mechanical vertical kiln |
09/14/2005 | CN1667137A Well type bright annealing furnace and inside purging process thereof |
09/07/2005 | CN2723928Y High efficiency energy saving stove for cover drying |
09/01/2005 | WO2005080611A1 Suction hood for a liquid metal ladle and suction method |
08/31/2005 | EP1568789A1 Dust collector for metallurgical ladle and dust collection process |
08/31/2005 | CN2722165Y Pawl mechanism of tooth discharger |
08/31/2005 | CN2722164Y Pawl device of pawl mechanism for tooth roller discharger |
08/31/2005 | CN2722163Y Cupola with two rows of large-spaced openings |
08/31/2005 | CN2722162Y Thermal insulative cover of well furnace for heat treatment |
08/24/2005 | CN2720374Y Ring-type roasting furnace of long material-case gas well |
08/18/2005 | WO2005075688A1 Metallurgical vessel |