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Matches 201 - 250 out of 17,569

Document Document Title
WO/2016/006531A1
This invention provides a fused-cast alumina-zirconia-silica refractory that both suppresses the occurrence of stones in a glass and has high glass corrosion resistance. The fused-cast alumina-zirconia-silica refractory contains, as esse...  
WO/2016/006576A1
 The present invention provides a heat treatment apparatus with which procedures such as inspections of heat-insulating materials can be carried out easily. This heat treatment apparatus is provided with an internal heat treatment cham...  
WO/2015/185695A1
The invention relates to a heat protection assembly (2, 30) for a charging installation (1) of a metallurgical reactor. In order to increase the lifetime of a heat protection shield in a charging installation of a metallurgical reactor, ...  
WO/2015/185694A1
The invention relates to a charging installation (1) of a metallurgical reactor, with a cooling assembly (4) disposed for cooling a reactor side of the charging installation (1). In order to facilitate the installation and maintenance of...  
WO/2015/187007A1
Refractory lining of a tube wall (2) for an incinerator, comprising at least four refractory tiles (3) of ceramic material, which are arranged next to and above one another, wherein the tiles at their rear side, which is facing the tube ...  
WO/2015/165657A1
The invention relates to a furnace lining for a furnace chamber (11) which can be closed with a furnace door (12), said furnace door having a door lining which, when the furnace door is closed, rests against a lining edge (23) of a chamb...  
WO/2015/165656A1
The invention relates to a furnace lining (17) for a furnace chamber (11) that can be sealed by a furnace door (12), which furnace door has a door lining (19) formed by at least one material cutting (28, 29) made of a carbon material, an...  
WO/2015/138534A9
A delayed coking unit has a thermal shock-resistant, erosion-resistant internal lining to reduce thermally-induced mechanical stresses in the pressure boundary of the coke drum. The lining is effective to reduce or mitigate the transient...  
WO/2015/158441A1
The invention relates to a refractory ceramic batch composition for producing an unshaped refractory ceramic product; to the use of a batch composition of this type for lining metallurgical melting vessels; and to a metallurgical melting...  
WO/2015/154911A1
The invention relates to a refractory ceramic brick composite. In other words: the subject matter of the invention consists of a number of refractory ceramic bricks which are assembled in a specific way to form a unit, i.e. are connected...  
WO/2015/149998A1
The invention relates to a vessel for receiving a molten melt.  
WO/2015/151933A1
Provided is a gunning mass that can improve a seal of a gap in a kiln. To this end, in the gunning mass which is applied to a kiln, the formulation and composition are adjusted so that when heated in an environment of an ambient temperat...  
WO/2015/151599A1
The objective of the present invention is to improve durability of a castable refractory, in particular, a refractory which is used for long periods of time or repeatedly such as a casting nozzle or an SN plate. This castable refractory ...  
WO/2015/144985A1
The invention relates to a method for manufacturing a cooling element (1) for at least partly lining an inner space (2) of a metallurgical furnace (3). The method comprises a providing step for providing a cooling element (1) having a su...  
WO/2015/142417A1
A formulation containing polymer, resin and cement combined with aggregate can be used as a gunnable mix that is applied to a surface by being conveyed pneumatically in dry form to a nozzle, where water is added. Polymer in the gunnable ...  
WO/2015/137336A1
A support structure (32) for supporting checker bricks (5) of a hot blast stove, the structure comprising slope bricks (7) for supporting the checker bricks (5) and support bricks (6) for supporting the slope bricks (7). The slope bricks...  
WO/2015/138534A1
A delayed coking unit has a thermal shock-resistant, erosion-resistant internal lining to reduce thermally-induced mechanical stresses in the pressure boundary of the coke drum. The lining is effective to reduce or mitigate the transient...  
WO/2015/132848A1
The present invention further improves corrosion resistance and slag infiltration resistance of a castable refractory that comprises a spinel-containing alumina cement, and reduces cracks and peelings thereof. That is, the present invent...  
WO/2015/129288A1
 These non-aqueous injection refractories for repair contain a refractory aggregate and a binder, the non-aqueous injection refractories for repair being characterized in that the binder is a water-soluble liquid resol-type phenolic re...  
WO/2015/129083A1
 Provided is a method for preventing peeling of molten slag and solid phase slag in a wet bottom furnace, in order to protect the furnace wall. In this wet bottom furnace, a ceramic film (11) having a contact angle of 90 degrees or les...  
WO/2015/122772A1
Method for producing dead burned magnesia and products obtainable thereby. The invention relates to magnesium oxides and methods for producing them. Provided is a method for producing a sintered, high density, dead burned magnesia (DBM) ...  
WO/2015/111394A1
Provided are the lining structure of a vessel for molten metals and a method for lining a vessel for molten metals, which are rendered possible at a lower cost than ever before while maintaining the refractory performance. The lining str...  
WO/2015/057113A3
The invention relates to metallurgy and can be used in other technical fields in which a reduction in the rate of erosion of a lining is required. A cooling element is disposed in a tuyere region inside a metallurgical furnace. This elem...  
WO/2015/105039A1
Provided are: a method for suppressing back oxidation which has high airtightness and a strong back-oxidation suppression effect; and a lining structure. This method for suppressing the back oxidation of a carbon-containing refractory pr...  
WO/2015/101887A1
The present invention concerns an unshaped product comprising a particulate mixture consisting of: - a coarse fraction, representing more than 50% and less than 91% of the particulate mixture, in mass percentage, and consisting of partic...  
WO/2015/097073A1
A stave cooler (10) for a metallurgical furnace, in particular for a blast furnace, comprises a panel-like body (12) having a front face (14) for facing the interior of the metallurgical furnace, an opposite rear face (16), an upper face...  
WO/2015/091129A1
A powdered composition made from silica for ceramic welding, in particular by spraying, comprising - 10 to 90 % of a phase of porous siliceous particles comprising at least 80 % by weight of cristobalite and at most 15% by weight of trid...  
WO/2015/089563A1
A smelting apparatus that includes (a) a smelting vessel. (4) that is adapted to contain a bath of molten metal and slag and (b) a smelt cyclone (2) for pre-treating a metalliferous feed material positioned above and communicating direct...  
WO/2015/091126A1
A powdered composition made from porous silica for ceramic welding, in particular by spraying, comprising 10 to 90 % of a phase of porous siliceous particles comprising at least 80 % by weight of cristobalite and at most 15% by weight of...  
WO/2015/087672A1
The present invention provides a blast furnace hearth lining structure that is strong against structural spalling and highly resistant to molten metal and slag. With the premise that a SiAlON-bonded alumina brick having a β'-SiAlON bond...  
WO/2014/035490A3
A system and method for insulating an induction vacuum furnace is disclosed. An induction furnace for heating a workpiece includes a chamber, an insulation cylinder positioned within the chamber, and an induction coil positioned to surro...  
WO/2015/087642A1
The present invention provides a thermal spraying device with which ignition can be prevented when a large amount of spraying occurs. This thermal spraying device is provided with multiple dispensing units that dispense a raw material po...  
WO/2015/088839A1
A refractory article that can provide a high carrying capacity for generally cylindrical work pieces to be fired while maintaining structural rigidity and integrity. The refractory article can include a body having an opening configured ...  
WO/2015/081376A1
A smelting vessel (4) for producing molten metal includes a.refractory lined hearth that in use is in contact with molten slag or molten metal in the smelting vessel, and the hearth includes a plurality of heat pipes (2.1) positioned in ...  
WO/2015/026019A8
The present invention concerns a foreign-matter processing system comprising: a cleaning robot which is introduced into a specific area and effects sedimentation or travel so as to remove foreign matter or a fluid mixture containing fore...  
WO/2015/000598A3
The invention relates to a masonry structure (11) made of brick bodies (12). The brick bodies (12) are placed on top of one another in at least two layers (106, 108), and the at least two layers (106, 108) are placed on top of one anothe...  
WO/2015/057345A1
A burner port block assembly having a refractory block with a central passageway therethrough and a ceramic extension piece disposed at least partially in the central passageway of the refractory block. The extension piece has a distal e...  
WO/2015/057113A2
The invention relates to metallurgy and can be used in other technical fields in which a reduction in the rate of erosion of a lining is required. A cooling element is disposed in a tuyere region inside a metallurgical furnace. This elem...  
WO/2015/047526A1
A reflow oven includes a chamber housing including surfaces that are in contact with heated air mixed with contaminants, including flux, and a water-soluble layer selectively applied to the surfaces of the chamber housing. Embodiments of...  
WO/2015/039778A1
The invention relates to a refractory ceramic lining brick and a corresponding ceramic refractory lining.  
WO/2015/038027A1
The invention relates to the field of metallurgy, and specifically to the design features of a melting unit. The housing of a melting chamber is made to be demountable and is composed of a removable cooled upper portion and an uncooled l...  
WO/2015/025901A1
To provide a high zirconia fused cast refractory that suffers less cracks in production and on heating, has excellent productivity, is hard to form zircon crystals with the refractory solely and under conditions where the refractory is i...  
WO/2015/026019A1
The present invention concerns a foreign-matter processing system comprising: a cleaning robot which is introduced into a specific area and effects sedimentation or travel so as to remove foreign matter or a fluid mixture containing fore...  
WO/2015/010188A1
The present document describes a machine for compacting a ramming paste inside a gap between cathodes of an electrolytic cell. The machine comprises a guiding rod for providing a static pressure in a longitudinal axis which is coincident...  
WO/2014/170424A3
The present invention relates to methods for forming monolithic refractory compositions, comprising the steps of providing a particulate refractory composition comprising 2 to 90 mass-% alumina, aluminosilicate or mixtures thereof, 2 to ...  
WO/2015/005208A1
The objective of the present invention is to provide: a structure that is for protecting a high thermal device and that can easily recover a metal such as a platinum-group metal, causes the high thermal device to have a long use life, an...  
WO/2015/000598A2
The invention relates to a masonry structure (11) made of brick bodies (12). The brick bodies (12) are placed on top of one another in at least two layers (106, 108), and the at least two layers (106, 108) are placed on top of one anothe...  
WO/2014/206595A1
The invention relates to a multilayer cooling panel for an industrial furnace such as an electric arc furnace.  
WO/2014/203569A1
A method for producing a float glass, which comprises controlling the flow volume of a molten glass, which flows on a spout lip, by means of a tweel and continuously supplying the molten glass onto a molten metal placed in a bath to allo...  
WO/2014/198261A1
The present invention relates to an aggregate for metallurgical processes, a method for the production and use thereof in metallurgical melts, for increasing the durability of various refractory systems, and for improving desulphurisatio...  

Matches 201 - 250 out of 17,569