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WO/2021/145398A1 |
An object is to provide a method capable of efficiently removing Zn from an Al alloy melt obtained from scrap or the like. The present invention provides a metal purifying method for purifying an aluminum alloy melt by removing a specifi...
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WO/2021/144637A1 |
A process and plant for preheating a metal charge (11) fed in continuous to an electric melting furnace (12) through a preheating tunnel (16) provided with side walls, a vault and horizontal conveyor (13), wherein said metal charge (11) ...
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WO/2021/141704A1 |
Disclosed is an apparatus and methods for sintering particulate to make a workpiece.
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WO/2021/140095A1 |
The present invention relates to an apparatus for thermal treatment of mineral solids, wherein the apparatus comprises a preheater and an entrained flow reactor (10), wherein a separation apparatus (20) is disposed at the outlet from the...
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WO/2021/139136A1 |
Disclosed is an emission-reduction-accompanied sintering method using an energy-carrying composite gas medium, the method involving dividing a sintering material surface, sequentially from the head to the tail of a sintering machine, int...
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WO/2021/140774A1 |
A firing setter (100) is made of ceramics, and comprises: a pair of flat plate parts (2) spaced apart from and facing each other; and a corrugated part (4) connecting the flat plate parts (2) and dividing a space between the flat plate p...
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WO/2021/140214A1 |
The present invention concerns a lance composed of a top lance (1t) and of a sublance (2) coupled to the top lance (1t), which forms a shoulder (1s) between the top lance and the sublance. The sublance (2) of the present invention is pro...
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WO/2021/136182A1 |
Disclosed is an automatic oxygen-free lead discharge control device for a lead smelting furnace. A lead output controller (1) of the automatic oxygen-free lead discharge control device is mounted at a position, close to a lead discharge ...
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WO/2021/135005A1 |
A system for automatic feeding and discharging of an oven (3), comprising: a pressing apparatus (1), an automatic discharging belt (2), the oven (3), an automatic feeding roller (4), an automatic material taking claw (5), an automatic fe...
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WO/2021/130791A1 |
Some embodiments described here concern a method for melting metal material (M) in an electric arc furnace (11), which comprises a step of loading solid metal material (M) into the electric furnace (11), a step of powering the electric f...
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WO/2021/131350A1 |
Provided are a thermal treatment device of carbon material granules and a method therefor which are capable of thermally treating carbon material granules continuously for a long period of time and uniformly at high temperatures without ...
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WO/2021/132350A1 |
The present invention provides a nickel-base alloy with outstanding corrosion resistance and mechanical strength at high temperatures, a heat-resistant and corrosion-resistant component, and a component for a heat-treatment furnace. Th...
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WO/2021/130845A1 |
The present invention includes: a furnace chamber (12) that is formed so as to penetrate from the inlet (12a) to the outlet (12b) of a sintering furnace (10); a roller (13) that conveys an object to be sintered from the inlet (12a) to th...
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WO/2021/131089A1 |
The present invention is provided with: an electric furnace for melting scrap materials; a post-burning device for causing unburnt components included in an exhaust gas discharged from the electric furnace to be burnt; a cooling device f...
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WO/2021/127714A1 |
The invention relates to a sintering furnace (1) for sintering dental workpieces (2), wherein the sintering furnace (1) has a heating element (3) with a receiving space (4) for receiving the workpiece (2) during sintering. The receiving ...
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WO/2021/130795A1 |
Apparatus for the production of metal comprising a furnace (11) for melting metal provided with a crucible (12) inside which a metal charge is melted. The furnace (11) is provided with means (14) for tapping a liquid metal disposed on th...
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WO/2021/131352A1 |
Provided are a carbonaceous particle heat treatment device and a method therefor for by which it is possible to prevent oxidation of carbonaceous particles prior to heat treatment thereof. In the present invention, provided is an inserti...
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WO/2021/123225A1 |
The present invention relates to a process for forming a metal component (20), the process comprising the steps of heating a metal blank (20) coated with a protective layer; cooling said metal blank (20) in a confined space (14), said co...
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WO/2021/125629A1 |
An apparatus for calcining a secondary battery cathode material comprises: a calcination furnace including an inner space that includes a temperature rising space, a temperature maintaining space, and a cooling space, which sequentially ...
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WO/2021/121663A1 |
Method for heating a furnace (100, 600) with a longitudinal direction (D) and a cross plane (C) which is perpendicular to the longitudinal direction (D), which furnace (100, 600) is arranged with at least one heating zone (120,130,140) w...
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WO/2021/124261A1 |
A method of producing cement clinker and a second calcined material, wherein the cement clinker is produced in a first production line and the second calcined material is produced from a raw material in a second production line by carryi...
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WO/2021/122518A1 |
The present invention relates to kiln furniture kits for supporting ceramic products, such as for example sanitary ware, during high temperature processes in a kiln. The invention further relates to rolling element holders as part of the...
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WO/2021/127544A1 |
A temperature sensor including a sapphire optical fiber and a nanoporous cladding layer covering at least a portion of the sapphire optical fiber.
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WO/2021/121701A1 |
Blast furnace plant (1) and shutdown process for such a blast furnace plant (1). The blast furnace plant comprises a blast furnace (2) and a gas cleaning section (6) for cleaning gas from the blast furnace. Clean gas is released via a cl...
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WO/2021/123501A1 |
The invention relates to a smelt spout of a recovery boiler for directing hot smelt material out from the inner part of the boiler. The smelt spout comprises as separate parts a body (2) and a replaceable wear part, i.e. an insert (6), c...
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WO/2021/123133A1 |
The invention relates to a cooling plate (1) for a metallurgical furnace, comprising a cooling plate body (10) having with a front face (11) for facing the inside of the metallurgical furnace, an opposite rear face (12) and at least one ...
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WO/2021/120801A1 |
A microwave and gas-fired hybrid heating roller kiln, a roller kiln body (100) thereof comprising a first heating section (110) and a second heating section (120) connected in sequence, where a gas-fired heating apparatus is provided in ...
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WO/2021/125628A1 |
A vertical-type baking apparatus of a positive electrode material for a secondary battery, for vertically moving and baking the positive electrode material for a secondary battery, comprises: a vertical-type baking furnace including an a...
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WO/2021/125601A1 |
The present invention relates to: a radiant tube apparatus disposed in a heat treatment facility and carrying out heat treatment of a strip; and a method for manufacturing same. The radiant tube apparatus of the present invention compris...
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WO/2021/120399A1 |
Disclosed is a molten ceramic sand preparation system comprising a melting furnace, wherein one side of the melting furnace is provided with a blowing pipe used for blowing materials; and the molten ceramic sand preparation system furthe...
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WO/2021/122807A1 |
The invention relates to the field of metallurgical equipment, specifically metallurgical vessels for liquid metal and liquid slag. The problem addressed by the invention is to ensure safe decanting of liquid metal (14) from a metallurgi...
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WO/2021/121680A1 |
The invention relates to a pipe, more particularly a catalytic converter lance, comprising a pipe body made from stainless steel, wherein the pipe body is divided into two sections in the longitudinal direction, wherein one of the sectio...
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WO/2021/123212A1 |
The present invention relates to a process for cooling a metal component (20), the process comprising the step of cooling said component (20) in a confined space (14), said cooling involving cooling by means of a gas, the gas being coole...
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WO/2021/116169A1 |
Radiant element (1) for heating an oven (200), comprising: - a first end (7); - a second free end (8); - a radiant structure (2) between the first end (7) and the second end (8); - a pipe (5) for supplying power to the inside of the radi...
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WO/2021/116969A1 |
The invention relates to a melting furnace (2), in particular an electric arc furnace, for the production of steel or cast iron via melting metal loads (28), in particular of direct reduced iron and/or scrap (28), comprising: a bottom (4...
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WO/2021/117618A1 |
This melted glass transport device includes: walls that include a refractory material and a metal layer that is disposed on the inner side of the refractory material at a surface of the walls that contacts melted glass, the walls guiding...
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WO/2021/117525A1 |
Provided is a drying device capable of rapidly drying ink printed on a base material (sheet, etc.) regardless of the speed at which the base material is conveyed. A drying device (3), that continuously conveys a sheet (S) while sequentia...
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WO/2021/115508A1 |
The invention relates to a cross-field induction heating device for the induction heating of metal strip in a rolling mill. The device has a top inductor and a bottom inductor between which the metal strip to be heated is arranged. Each ...
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WO/2021/117442A1 |
The present disclosure pertains to a mesh-belt-type continuous sintering furnace with which it is possible to manufacture a sintered body having exceptional surface properties and in which a mesh belt has a long service life. The mesh-...
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WO/2021/116350A1 |
The invention relates to a device and a method by which the process control, in particular temperature control, of a metal product passed through along a single running-through line is flexibly influenced by means of at least two adjacen...
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WO/2021/116170A1 |
The present invention relates to a tower structure (12) of a pre-heating tower of a plant for thermally processing minerals, comprising a plurality of support beams (16), which extend vertically and mutually parallel and are interconnect...
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WO/2021/116819A1 |
Provided is a method for producing a positive electrode active material having excellent producibility. Also provided is a manufacturing device with which it is possible to produce a positive electrode active material in a highly product...
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WO/2021/116484A1 |
The invention concerns a method for drying at least one cell of the electrostatic precipitator of a smoke treating unit in a system of a coffee beans roasting apparatus and a smoke treating unit, said method comprising the step of passin...
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WO/2021/109104A1 |
Provided are a heat treatment furnace having a wide turndown ratio and a control method. The heat treatment furnace having a wide turndown ratio is provided with multiple temperature control areas, each temperature control area is provid...
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WO/2021/111993A1 |
The present invention provides a chip-shaped electronic component setter capable of eliminating a cause of variation in quality among a plurality of chip-shaped electronic components. A chip-shaped electronic component setter (11) is p...
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WO/2021/109324A1 |
Disclosed is a modularized natural convection boiler system for recovering waste heat of liquid slag. A granulating bin, a mobile bed and a hot air duct of each operation module are each provided with a water-cooling heating surface; and...
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WO/2021/113768A1 |
A sintering furnace can include an outer shell defining an internal volume a reactive agent inlet configured to introduce a reactive agent into the internal volume; an insulation chamber within the outer shell; and a retort configured to...
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WO/2021/110969A1 |
A first wall structure for a plasma chamber (200). The first wall structure comprises and inner wall (201) and a solid deposit (202). The inner wall is formed from a refractory metal or an alloy or composite thereof and has a plurality o...
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WO/2021/105238A1 |
Disclosed is a corner block for a glass furnace vessel, said corner block having an outer surface comprising: • - upper (22s) and lower (22i) surfaces delimiting the length (L 20) of the corner block, • - right (22d) and left (22g) s...
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WO/2021/102597A1 |
The present application relates to a wireless system for determining the height of levels of liquid or molten metals containing metals, matte or slag in smelting furnaces. Specifically, the invention relates to a wireless system that all...
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