Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 801 - 850 out of 17,557

Document Document Title
WO/2002/088613A1
A novel, high-temperature heating, axially rotatable heating drum is designed to be mobile on wheels and lighter than before. Thermal economy in the apparatus is better than in the past by virtue of a mirror-like inner drum surface made ...  
WO/2002/088276A1
The present invention concerns a wall structure and a method for constructing such an anchored wall structure. The wall structure is designed for use in a furnace or the similar, where the structure is exposed to cyclical thermal load. T...  
WO/2002/084192A1
The invention relates to a cooling element for cooling a metallurgical furnace, in which the side of the furnace shell (113, 213, 313) that faces the interior of the furnace (O¿i?) is lined with fireproof material (114, 214, 314). Said ...  
WO/2002/084193A1
The invention relates to an on-line method and a device for cleaning dirt, scorification or baked-on deposits (6) in containers (5) and combustion installations using explosive technology. To achieve this an explosive gas mixture (7) is ...  
WO/2002/081757A1
A cooling plate (10) for a metallurgical furnace, such as e.g. a blast furnace, comprises a cast cooling plate body (12) made of a ferrous metal and at least one cooling pipe (18) cast in the cooling plate body (12). The cooling pipe (18...  
WO/2002/081403A1
The invention relates to a high-temperature resistant aluminium oxide and zirconium dioxide based fine-ceramic sintered material which is produced by mixing particle-shaped initial compounds in water and subsequent sintering at temperatu...  
WO/2002/081759A1
The invention relates to a device for preventing slag from flowing along when tapping a molten metal out of a metallurgical vessel, whereby the tap opening of the vessel is formed out of interchangeable pipes, which are located one above...  
WO2002066916A3
An item of kiln furniture is formed of a composition including a lightweight refractory filler. The use of the lightweight filler reduces the density but without comprising the other properties of the kiln furniture.  
WO/2002/080622A1
A heat insulating board of an induction heating apparatus disposed inside an induction heating coil and shielding a radiant heat from a heated material fed through the inside of the induction heating coil, comprising a cooling tube forme...  
WO/2002/077296A1
The invention relates to a cooling plate (1, 101) for a shaft furnace provided with a refractory lining. Said shaft furnace comprises a first laminated cooling plate element (2, 102) which is oriented towards the inside of the furnace (O...  
WO/2002/075008A2
Self-reducing agglomerates are provided for use in the production of metal. The agglomerates comprise a mixture of iron oxide containing particles and particles of a reducing agent bonded by use of a pre-gel. The agglomerates are produce...  
WO/2002/075004A1
The coated device contains a coating for use with corrosive environments at high temperatures. The device has a bond coat consisting essentially of, by weight percent, 0 to 5 carbon, 20 to 40 chromium, 0 to 5 nickel, 0 to 5 iron, 2 to 25...  
WO/2002/074347A1
The present invention discloses a group of technetium 99m-N¿2?S¿2?-congo red complexes that utilize diamide dithiolate ligand systems to synthesize compounds for radioimaging. The complexes have general formula (I) wehrein R represents...  
WO2002029344A9
Process to provide a surface with a fire-proof and/or wear resistant lining comprising the following steps: a) mechanically fixing anchoring means to the surface, which anchoring means are pre-coated with a coating that melts at a temper...  
WO/2002/070784A1
The invention relates to a thermally insulating structural component (10) such as a cover of a container (5), in particular a molten salt electrolytic cell which component (10) is inert and resistant to corrosive media (1) at high temper...  
WO/2002/068889A1
The invention relates to a refractory ceramic body serving as a wall part of a metallurgical melting vessel and to a metallurgical melting vessel whose wall area is partially formed by said refractory ceramic body.  
WO/2002/066915A1
The crucible has an electrically insulating or electrically conducting side wall - favourably cylindrical -, a bottom that closes off the space that is delimited by it, and - in a given case - a rim and/or nose bit at the opposite end fa...  
WO/2002/066916A2
An item of kiln furniture is formed of a composition including a lightweight refractory filler. The use of the lightweight filler reduces the density but without comprising the other properties of the kiln furniture.  
WO2002046478A3
The invention relates to a cooling device for shaft furnaces, such as blast furnaces or similar, consisting of a highly heat conductive material, preferably copper or copper alloys, and comprising a cooling element (1) which has coolant ...  
WO/2002/066917A1
A lithium compound is included in a composition which is fired to form an item of kiln furniture, so that there is no need for any coating, that reduces the sticking of ceramic articles to the supporting item of the kiln furnace.  
WO2002038814A3
There is provided a cast tire (10) for use with a furnace roller (50). The cast tire has at least three of annular spaced pockets (30) located around the central opening of the tire on each radial side. When the tires are installed on a ...  
WO/2002/058863A1
A bottom heated holder furnace (10) for containing a supply of molten metal includes a storage vessel (20) having sidewalls (22) and a bottom wall (24) defining a molten metal receiving chamber (26). A furnace insulating layer (32) lines...  
WO/2002/058864A1
A bottom heated holder furnace (12) for containing a supply of molten metal includes a storage vessel (30) having sidewalls (32) and a bottom wall (34) defining a molten metal receiving chamber (36). A furnace insulating layer (42) lines...  
WO/2002/058862A2
The melter furnace includes a heating chamber (16), a pump chamber (18), a degassing chamber (20), and a filter chamber (22). The pump chamber 818) is located adjacent the heating chamber (16) and houses a molten metal pump (30). The deg...  
WO/2002/059057A1
The invention relates to a refractory material for cement industry kilns and the use thereof. The inventive material can be used inside cement industry kilns in order to counteract the thermal and physico-chemical deformation that occur ...  
WO/2002/059936A2
A metallic resistive heater includes an electrically conductive metallic component (330) (i.e., has low resistivity) and an oxide, nitride, carbide, and/or boride derivative of the metallic component (330) that is electrically insulating...  
WO/2002/051740A1
A container, wherein the replacement of a part such as a stoke must not be performed since a member such as the stoke exposed to a molten metal in the container is not required, a workability for preheating is increased and the preheatin...  
WO/2002/048406A1
The invention relates to a cooling system for a metallurgical smelting furnace, containing a cooling element (16¿i?; i=1, 2, 3, 4) which is integrated into a wall in the metallurgical smelting furnace and which contains at least one int...  
WO/2002/046478A2
The invention relates to a cooling device for shaft furnaces, such as blast furnaces or similar, consisting of a highly heat conductive material, preferably copper or copper alloys, and comprising a cooling element (1) which has coolant ...  
WO2001071049A3
A furnace system for recovering a non-ferrous metal from a charge of material. The furnace system (10) having a furnace chamber (12) having walls defining a refractory chamber, which receives the charge of material and the metal containe...  
WO/2002/043440A1
A method of increasing the useful life of heating elements that consist essentially of molybdenum silicide and alloys of this basic material, said elements operating at high temperatures in heat treatment processes and resting against th...  
WO/2002/042702A1
A cylindrical furnace, comprising vertically separable multi-stages of insulating furnace walls and heating elements each installed on the inner surface of the insulating furnace wall at each stage, wherein a step is provided at the conn...  
WO/2002/038814A2
There is provided a cast tire (10) for use with a furnace roller (50). The cast tire has at least three of annular spaced pockets (30) located around the central opening of the tire on each radial side. When the tires are installed on a ...  
WO/2002/037044A1
The invention relates to a cooling element, in particular to be used in connection with furnaces and the like related to metal production processes, said element comprising a housing (1) provided with a channel system (2) for cooling wat...  
WO/2002/034693A1
The invention relates to a fire-resistant substance and to a method for producing a fire-resistant lining. The fire-resistant substance contains an MgO sinter and up to 5 wt. % of a reducing agent selected from the group consisting of su...  
WO/2002/035167A1
A stave cooler capable of suppressing the use amount of copper less than that of a copper stave cooler and being easily assembled, wherein a copper plate or a copper alloy plate (1) incorporating cooling pipes (3) forming a cooling passa...  
WO/2002/033322A1
The invention relates to a thermal shield stone (1,1A,1B), especially for covering the wall of a combustion chamber (43). Said stone comprises a hot side (3) which can be exposed to a hot medium (M) and a wall side (5) which is arranged ...  
WO/2002/031422A1
One describes a method for removing refractory concrete by using explosives in industrial equipment, which consists in making bores (3) in refractory concrete (2), which is fixed by clamps (10) onto a metallic structure (1); said bores (...  
WO/2002/031211A1
The invention relates to a cooling element for shaft furnaces, comprising an area (8) which is cross-flown by a cooling agent, resulting from an arrangement of at least one channel (9) which conveys a cooling agent internally and which l...  
WO/2002/029344A1
Process to provide a surface with a fire-proof and/or wear resistant lining comprising the following steps: a) mechanically fixing anchoring means to the surface, which anchoring means are pre-coated with a coating that melts at a temper...  
WO/2002/027252A1
An apparatus for treating gaseous pollutants in an air stream such as a regenerative thermal oxidizer or a selective catalytic reduction system, including a reaction chamber (62) wherein the reaction media bed (64) within the chamber com...  
WO/2002/026655A1
A first alumina honeycomb structure, characterized in that it has an impurity content of 2 wt % or less and contains alumina as a primary component; and a second alumina honeycomb structure, characterized in that it contains alumina as a...  
WO/2002/026657A1
A method of increasing the length of life of heating elements that consist essentially of molybdenum-silicide and alloys of this basic material, when said elements are operated at a low temperature, such as at a temperature ranging from ...  
WO/2002/025197A1
The invention relates to a thermal shielding brick (1, 1A, 1B), especially for lining a combustion chamber wall. Said thermal shielding brick has a hot side (5), which can be exposed to a hot medium, a wall side (7) located opposite said...  
WO/2002/025173A1
The invention relates to a heat-shield brick (1), in particular for lining a combustion chamber wall, comprising a hot side (3) that can be exposed to a hot medium, a wall side (5) that lies opposite said hot side (3) and a peripheral si...  
WO/2002/025172A1
An ash melting device, wherein a crucible is used for the innermost layer of a furnace body to reduce the wear of a furnace material so as to reduce the size of the furnace body, the crucible is formed in a cartridge for extremely simpli...  
WO/2002/022249A1
A method and apparatus for the debonding and sand core removal of sand cores from cast parts, the heat treating of metal parts and the removal of organic contamination from metal parts, which is utilizing a fluid bed furnace having an im...  
WO2001047779B1
The invention regards a bearing board (1) made of synthetic material, which synthetic material is dimensionally stable at a temperature of approximately 100-130 degrees Celsius. Preferably the synthetic material is polycarbonate. Such be...  
WO/2002/020860A1
A method for processing molten aluminum and a shaft (4) for use in the method for treating molten aluminum using an impeller (6) mounted on the shaft (4) comprising a protective refractory sleeve (7) resistant to attack by molten aluminu...  
WO2001071267A3
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 element housing part (1) by using in the joint ...  

Matches 801 - 850 out of 17,557