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WO/2020/203426A1 |
This crown structure (1) includes, to the oven interior side of a glass melting furnace, a corrosion-resistant layer (2) comprising a plurality of silica bricks disposed to be aligned in such a manner as to form a vault shape, a silica t...
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WO/2020/201091A1 |
The invention relates to a two-block lifter made of refractory materials for a brick-lined rotating kiln, and to a kiln which comprises such a lifter.
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WO/2020/196589A1 |
Provided are blast furnace wall-cooling staves which have liners on the furnace interior side and with which it is possible to extend the service life of the liners by preventing temperature increase in the liners. The blast furnace wall...
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WO/2020/182328A1 |
The invention relates to a metallurgic furnace, in particular a metallurgic furnace for receiving a molten metal.
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WO/2020/174719A1 |
The present invention provides: a high-alumina casted refractory which can be manufactured easily and has a small porosity and high corrosion resistance; and a method for manufacturing the high-alumina casted refractory.　The high-alumi...
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WO/2020/168885A1 |
A high-strength melting furnace for non-ferrous enhanced smelting, comprising a furnace wall opening (1), an upper furnace wall (2), a furnace wall above the liquid line (3), a liquid line furnace wall (4), a furnace wall below the liqui...
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WO/2020/172237A1 |
A modular industrial energy transfer system includes a shell and at least one energy transfer unit coupled to the shell. The shell includes a plurality of sidewalls, a ceiling member coupled thereto, and a plurality of mounting structure...
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WO/2020/169771A1 |
The invention relates to a refractory dry vibratable mix which sets at room temperature when water is added, for use in metallurgical vessels and comprising a refractory main component, a binder and a retarder.
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WO/2020/167802A1 |
A furnace may include an outer wall defining a chamber, the chamber including an internal cavity configured to receive one or more parts, at least one heater positioned within the chamber, the at least one heater being configured to gene...
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WO/2020/160730A1 |
The object of the invention is to create a joint sealant for sealing joints in the high-temperature range, which overcomes the disadvantages in the state of the art, which is self-sealing and resistant to high temperatures, and which ada...
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WO/2020/159769A1 |
An expansion constraint assembly can be attached to the exterior of a kiln cylinder. The expansion constraint assembly may include an outer constraining structure, an inner circular structure, and support structures extending between the...
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WO/2020/153970A1 |
Fused, monolithic 3-D products of high~SiQ2-containing body materials, called FHD/S, cut to pattern, mating, surfaces honed or polished, assembled with mating surfaces in contact, and fusion fired until the contacting parts fuse without ...
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WO/2020/149751A1 |
The subject of the invention is a pit type vacuum furnace for vacuum carburization of workpieces, especially large-size workpieces, equipped with a vacuum-tight cylindrical outer furnace body that is closed or opened with a cover, a heat...
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WO/2020/137011A1 |
Provided is a glass article manufacturing device whereby erosion of a refractory material can be suppressed and rapid startup of the device is made possible while cost is kept low, and whereby a glass article having few bubbles is obtain...
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WO/2020/139557A1 |
A system (200) for preparing a dry process material (202) includes a sealed container (208) that holds and seals the dry process material (202) therein and prevents airborne dust or particles from the dry process material (202) from esca...
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WO/2020/140081A1 |
The present technology relates to systems and methods for reducing leaks in a system for coking coal. For example, some embodiments provide systems and method for treating a cracked or leaking surface in a system for coking coal. In part...
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WO/2020/139556A1 |
A method of treating refractory-lined equipment includes accessing an interior of the refractory-lined equipment with an equipment repair apparatus, wherein the equipment repair apparatus includes a robotic arm and one or more end effect...
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WO/2020/134058A1 |
A transition box body for preventing powder from entering a kiln. The transition box body (2) is arranged in front of a front kilneye (8) of the kiln (4) and is connected to the front kilneye (8); the transition box body (2) comprises a ...
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WO/2020/124544A1 |
Disclosed are a vacuum degreasing and sintering furnace and a usage method therefor, which relate to the technical field of special manufacturing equipment for powder metallurgy, powder ceramic sintering, etc. A graphite material box (3)...
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WO/2020/120771A1 |
A method for protecting an inner wall (12) of a shaft furnace, the method comprising the steps of: providing at least one injection device (28) through the inner wall (12) of the shaft furnace, the injection device (28) being configured ...
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WO/2020/120147A1 |
The invention relates to a shielding module (1) for a high-temperature furnace, comprising a packet of interconnected shielding plates (2), wherein the packet of interconnected shielding plates (2) is arranged on a common base body (3), ...
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WO/2020/116631A1 |
This method for producing a positive electrode active material for a lithium secondary battery is characterized by including a calcination step for performing calcination, using a calcination means, on a mixture of a composite metal comp...
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WO/2020/116342A1 |
Provided is an examination method used when constructing a furnace by layering a refractory material with mortar layers therebetween, wherein voids in the mortar layers are detected by causing an examination device to scan, the device ha...
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WO/2020/115779A1 |
A vessel (10) for containing direct reduced iron (DRI), such as a reactor for the production of DRI, a bin or a hopper or other container for storing or feeding DRI to melting furnaces or briquetting machines, comprises at least an upper...
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WO/2020/110997A1 |
The purpose of the present invention is to provide a quick setting agent which is capable of suppressing decrease in adhesive properties during wet spray of a refractory, while being also capable of suppressing nozzle clogging and genera...
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WO/2020/112568A1 |
A refractory article including a body having central opening extending through at least a portion of the body, the central opening having a receiving surface having a convex curvature. In an embodiment, the body can include a coupling pr...
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WO/2020/109941A1 |
This invention relates to a lining and cooling arrangement for a metallurgical furnace. The arrangement includes a layer of refractory bricks located adjacent a furnace shell of the furnace, the layer of refractory bricks having a hot si...
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WO/2020/104903A1 |
A method of operation for a slag door component cooling system includes coupling a cooling element with a component of a slag door of a metallurgical furnace. The method additionally includes generating a flow of at least one of gas or m...
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WO/2020/102447A1 |
A refractory article includes a body having a first portion defining at least a portion of a first exterior surface of the body, the first portion including a carbide, and further including a second portion defining at least a portion of...
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WO/2020/101359A1 |
The present invention relates to a molten material treatment method and a molten material treatment apparatus used therefor, the molten material treatment method comprising the steps of: charging a receptacle, which has an open top part,...
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WO/2020/085191A1 |
The purpose of the present invention is to improve the filling property of a hot filling material. The present invention provides a hot filling material comprising a binder and water both added to 100% by mass of a refractory raw materia...
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WO/2020/081041A1 |
At least one row of fixed copper coolers are arranged in a furnace in a cantilevered horizontal shelf inside and fastened to an external steel ring support and the steel containment shell. These shelves redirect and take all the weight o...
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WO/2020/071189A1 |
The present invention addresses the problem of improving corrosion resistance in a hot dry spraying material and a method for hot dry spraying work. The present invention is a method for hot dry spraying work, in which a blend material c...
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WO/2020/070064A1 |
The present invention relates to the field of Furnaces, Kilns, Ovens and/or Smelters for high or low heating processes and is directed to improvements in the hardware design of such devices yielding an efficient energy heating process in...
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WO/2020/051577A1 |
A silica-based dry refractory composition ("DRC") comprising, by weight, about 95% to about 99.9% silica, and about 0.1 to about 5% binder, wherein the silica comprises about 40% to about 80% quartz and about 20% to about 60% fused silic...
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WO/2020/046530A1 |
Mounting hardware for mounting an insulation module on a furnace wall. The hardware comprises a mounting bracket embedded within the module. The bracket has a plurality of flexible tabs, each tab having a fixed end and a free end. The fr...
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WO/2020/023169A1 |
High heat flux furnace cooler comprise CuNi pipe coils cast inside pours of high purity (99%-Wt) copper. The depth of front copper cover over the pipe coils in the hot face to manufacture into the casting is derived from a projection of ...
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WO/2020/017152A1 |
A stave (3L) comprises: a plate-shaped stave body (10) that is arranged along an inner side surface of a steel-shell furnace so that side surfaces thereof face each other; and a seal member (20) that is affixed to a lower surface side of...
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WO/2020/018041A2 |
The invention relates to a novel method for deactivating components such as cooling fan affecting negatively the heating course, turbo fan increasing the energy consumption of the oven as well as lamps in certain periods so as to reduce ...
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WO/2019/245576A1 |
Methods and apparatus for constructing or reconstructing refractory structures, e.g., glass furnace regenerator structures and/or glass furnace structures having walls formed of refractory block and buck stays externally supporting the w...
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WO/2019/228696A1 |
The invention relates to a device for the heat treatment of a product, comprising: a housing (2), and a conveyor for conveying the product between an inlet of the housing and an outlet of the housing, comprising a screw (10) which is mou...
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WO/2019/226159A1 |
Coke oven corbel structures are provided with a multiple number of stacked refractory slabs defining a corresponding multiple number of tiers of the corbel structure, The multiple number of stacked refractory slabs define a pair of subst...
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WO/2019/226125A1 |
Invention is a refractory spraying robot (1) in iron steel production plants, detecting the worn areas of the units such as arc furnace, induction furnace, converter, ladles and other similar units, due to fluid steel effects, by means o...
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WO/2019/197462A1 |
The invention relates to a method for lining devices for producing, processing or guiding or transporting a melt with a fireproof, melt-side wear layer, the vessel being designed in such a way that a wall delimiting the melt or the liqui...
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WO/2019/194348A1 |
The present invention relates to a microwave furnace using a composite dielectric heating plate which applies, to a furnace, a composite dielectric that absorbs microwaves and generates heat and can, thereby, substantially increase energ...
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WO/2019/181505A1 |
Provided is a method for the spray application of a monolithic refractory in which application water is injected from a water injector 7, which is provided to a material-conveying tube 5 which extends from a material-supplying unit 1 to ...
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WO/2019/175245A1 |
A stave protection system for a metallurgical furnace comprises: a stave (100) comprising a plurality of recesses (110) arranged on a front face (102) of the stave (100); and a plurality of inserts (200) each being received by a respecti...
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WO/2019/175244A1 |
A stave protection system for a metallurgical furnace comprises: a stave comprising a front face having an X direction and a Y direction which is perpendicular to the X direction such as to define an X-Y plane, the front face comprising ...
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WO/2019/171961A1 |
Provided is a leveling fixture with which stable and precise leveling can be achieved. The leveling fixture (1) comprises: an installation part (2) installed on an opening edge portion of a bottomed furnace body having an opening at the ...
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WO/2019/159023A1 |
A sill device (1) for a slag door in a metallurgical furnace comprises a base metal body (2) extending mainly around a longitudinal axis (X) from one inlet end (21) to one outlet end (22) and a cooling fluid inlet port (IN) in the vicini...
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