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Match Document Document Title
7582253 Heat exchanger system used in steel making  
A heat exchanger system suitable for iron making furnaces and their supporting exhaust and cooling systems. The heat exchange has at least one panel of sinuously winding piping having an inlet and...
7537724 Cooling plate for metallurgic furnaces  
The invention relates to a cooling plate made of copper or a low-alloy copper alloy for metallurgic furnaces provided with high-strength sheet steel on the outside of the furnace. Said cooling...
7465422 Cooling element  
Disclosed is a method for manufacturing a cooling element ( 1 ) to be used in the structure of a furnace used in metal processes, such as a flash smelting furnace, a blast furnace, an electric...
7204953 Cooling plate  
A cooling plate ( 1 ) made of copper or a copper alloy for blast furnaces has a plurality of bore holes ( 6 ) for accommodating a cooling medium. The bore holes ( 6 ) are connected to a cooling...
6843958 Copper cooling plate for metallurgical furnaces  
A metallurgical furnace provided with a refractory lining and an outer furnace steel jacket, having copper cooling plates, wherein a flow of cooling medium flows through the cooling plates arranged...
6838044 Cooling plate and method for manufacturing a cooling plate  
The present invention relates to a cooling plate for use in the inner lining of metallurgical furnaces, especially smelting furnaces or shaft furnaces, and relates to a method for manufacturing a...
6793874 Cooling system for a metallurgical furnace  
A cooling system for a blast furnace includes a cooling circuit ( 10 ) closed by a return line ( 16 ) and at least one circulation pump ( 26, 26′, 26″ ) for circulating cooling water through...
6783726 Cooling element and method for manufacturing cooling elements  
A cooling element designed particularly for furnaces, said element comprising a housing ( 1 ) mainly made of copper, and a channel system ( 6 ) provided in the housing for cooling medium...
6773658 Casting mould for manufacturing a cooling element and cooling element in said mould  
The invention relates to a casting mould for manufacturing of a cooling element for a pyrometallurgical reactor, wherein the casting mould is at least partly cooled and lined with a material that...
6742699 Method for manufacturing a cooling element and a cooling element  
A method for manufacturing a cooling element comprising a housing part and ceramic lining elements arranged on the housing part surface. The ceramic lining elements ( 2 ) are connected to the...
6660222 Cooling plate for a shaft furnace  
A cooling plate for shaft furnaces, in particular, for blast furnaces, provided with a refractory lining, comprising cooling channels loadable with a cooling medium, wherein at least the front side...
6641777 Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method  
The invention relates to a method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor, whereby the element is manufactured by attaching ceramic lining...
6544468 Method for cooling a shaft furnace loading device  
The invention concerns a method for cooling a shaft furnace loading device, said loading device being equipped with a ring-shaped rotary joint ( 40 ), provided with a fixed ring-shaped part ( 56 )...
6416708 Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this nature  
A wall structure for a metallurgical vessel at the location where the vessel wall, on the hot side, is in contact with liquid metal and/or liquid slag, in particular for the hearth of a shaft...
6280681 Furnace-wall cooling block  
A furnace-cooling block comprises a UNS-type C71500 schedule-40 water pipe cast inside a pour of electrolytic copper UNS-type C11000 de-oxidized during the casting process, or melted in an inert...
6277325 Steelworks converter with cone cooling system  
The steelworks converter on the vessel cone of which a cone cooling system is provided, having sinuously arranged lines for channeling the cooling medium, which open into at least one channel-like...
6258315 Furnace body structural member for metallurgical shaft furnace  
A structural member of a furnace body for a shaft furnace includes a metallic structural member (1) having a flow path for a coolant therein; inner furnace refractories (2) provided on a cooling...
6221312 Refractory wall, metallurgical vessel comprising such a refractory wall and method in which such a refractory wall is applied  
Refractory wall structure, suitable in particular for use in a metallurgical vessel for a continuous production of crude iron in a smelting reduction process under conditions of an extremely high...
6132673 Cooling plates for shaft furnaces  
Cooling plates for shaft furnaces, particularly blast furnaces, provided with refractory linings, are made of copper or a low-alloy copper alloy and are provided with cooling agent ducts in their...
6126893 Stave for cooling of blast furnace walls and method of manufacturing same  
In the structure of a stave for cooling carbon fire-bricks laid on a hearth side wall of a blast furnace, the stave arranged between the carbon fire-bricks on the hearth side wall and a shell is...
6090342 Stave for metallurgical furnace  
A stave for a metallurgical furnace comprises a stave body and a path for a coolant. The stave body is unitarily formed of a casting of copper or a copper alloy. The path for a coolant is formed...
5904893 Plate cooler for metallurgical furnaces, blast furnaces, direct reduction reactors and gassing units provided with a refractory lining particularly for the iron and steel industry  
A plate cooler is provided for metallurgical furnaces lined with a refractory lining, comprising cast copper or a low-alloy copper alloy with coolant ducts arranged in its interior. The coolant...
5779970 Convection cooking oven with a cooled interior  
The invention concerns a baking ring furnace characterized by the fact that the two parallel rows of cooking chambers are separated by a unique central wall or interior film or space which is...
5772955 Apparatus for suspension smelting  
The invention relates to an apparatus for the suspension smelting of sulfidic, finely divided raw materials containing metals, such as copper, nickel and lead, by using oxygen enrichment. In this...
5678806 Plate coolers for shaft furnaces  
Plate coolers including a plate cooler made of copper or a low-alloy copper alloy for shaft furnaces, especially blast furnaces, with blind holes arranged in the cooling body for passing through...
5676908 Plate for cooling shaft furnaces  
The present invention concerns a plate (1) for cooling a blast furnace and forged or rolled out of a blank of copper or mainly-copper alloy. Vertical bores (3) extend into the plate. A detachable...
5662860 Apparatus for producing molten pig iron by direct reduction  
Apparatus for producing molten pig iron by direct reduction of iron ore, comprises (i) a metallurgical vessel, in which with supply of coal and oxygen the iron ore undergoes a final reduction...
5653936 Method of cooling a hot surface and an arrangement for carrying out the method  
In a method of cooling a hot surface, a liquid cooling medium is atomized by a plurality of nozzles in a hollow space surrounding the surface and open towards the atmosphere. In order to ensure...
5650119 Cooling plate for a blast furnance  
The present invention concerns a slab (1) for cooling a blast furnace and made of a mass of copper or high-copper alloy forged or rolled into a blank. The edges of the slab accommodate narrower...
5503373 Shaft furnace  
A shaft furnace, e.g. a blast furnace, has a bosh, a shaft and a mantle ring at the transition from the bosh to the shaft. At both the bosh and the shaft, there is a steel jacket and a refractory...
5378260 Two-zone countercurrent smelter system and process  
A process for continuously smelting iron ore by use of coal to yield molten iron or semi-steel is disclosed. The process comprises the steps of establishing a melt covered by slag; inducing the...
5295666 Cooling plates for blast furnaces and cooling installation employing this type of plate  
A cooling plate for a blast furnace is provided including a C-shaped body having two arms which define two continuous horizontal lips being separated by a space, a plurality of inner tubes for...
5290016 Arrangement for cooling vessel portions of a furnace, in particular a metallurgical furnace  
An arrangement for cooling vessel portions of a furnace (1) having a cooling box which is fitted into a wall or cover region to be cooled or which forms a wall or cover region and which, towards...
5251882 Liquid-carrying cooling element for shaft furnaces  
A cooling element for shaft furnace walls including a metallic plate body with interior coolant-carrying tubes. The lower edge of the plate body includes a holding nose for refractory brickwork....
5060913 Integrated metallurgical reactor  
A smelting reduction process is carried out in a smelting reactor which includes a central internal carburization/combustion plenum or chamber in which hot metal is carburized by the injection of...
4938456 Metallurgical panel structure  
A metallurgical cooling panel comprising an outer plate member providing a pari of generally flat cold face surface portions of tangertial construction for plug welding attachment to the peaks of a...
4892293 Brick casting method of making a stave cooler  
A method of producing a hearth stave cooler including a cooling pipe cast therein for cooling furnace walls of a blast furnace or the like and having refractory bricks on the working side of the...
4787605 Coolable furnace wall structure  
A coolable furnace wall structure has a steel shell and a refractory lining of the shell. Spaced apart openings through the shell, correspond with recesses in the lining which have a transverse...
4725309 Method and apparatus for producing hot direct reduced iron  
A method and an apparatus for the gaseous reduction of particulate iron ores is disclosed, wherein the reduced ore, commonly called DRI (Direct Reduced Iron) or sponge iron, is treated in a...
4676487 Cooling plate for metallurical furnaces  
A cooling plate comprises a metallic plate proper provided with openings filled with a refractory material, and a cooling pipe embedded in said plate. The openings extend through the full thickness...
4674728 Sidewall for a metallurgical smelting furnace  
A sidewall for a metallurgical smelting furnace is disclosed. The sidewall is made from a refractory material; an evaporation cooling panel; and a convection cooling panel. The refractory material...
4669708 Cooling plates for blast-furnaces  
The cooling plate 1 comprises a cast iron element having substantially the shape of a parallelepiped, embedded longitudinally extending tubes 3; 103 disposed vertically and parallel to one another...
4620507 Stave cooler  
A cast steel stave cooler comprising a carbon steel cooling pipe having a roughened surface and having a coating thereon, and a cast steel embedding the cooling pipe therein. The cast steel...
4619441 Shaft furnace having a metal shell, a refractory lining and cooling bodies projecting through the shell into the lining  
In a shaft furnace having a metal shell, a refractory lining of relatively high thermal conductivity and cooling bodies which project inwardly through the shell into the lining and through which in...
4619442 Cooling box for steel making furnaces  
A cooling box is divided into cooling chambers, and each of the cooling chambers is communicated with a water pipe, so that each of the water supplies is independent. If a front part of the cooling...
4561639 Cooling plate for metallurgical furnaces  
A duct for a cooling medium is formed by a channel (2) closed by a rear and end cover plates (3, 4) embedded in a metal of a plate (1) so that the rear cover plate (3) is free from said metal. On...
4559011 Cooling arrangement for shaft furnaces  
The cooling arrangement comprises spaced apart cooling tubes arranged in a frame and interconnected with metallic tie plates. For decreasing thermal stresses without loss of strength throughout the...
4487400 Cooling plate  
A cooling plate for insertion into the lining of a blast furnace or the like wherein the plate is adapted to have a chamber with cooling water channels for the passage of cooling water therethrough...
4455733 Furnace cooling elements and method of forming furnace cooling elements  
There is disclosed a method of forming a furnace cooling element involving casting a metal block or plate (10) around one or more elongated metal tubes (11) which have a protective coating applied...
4455017 Forced cooling panel for lining a metallurgical furnace  
A forced cooling, metallic, refractory coated, high strength, modular, extreme heat withstanding, long life lining element for partial or total lining of metallurgical furnaces above the hot metal...
Matches 1 - 50 out of 114 1 2 3 >