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WO/2023/286101A1 |
Apparatus (100) for cooling and recovering energy from a flow of molten or partly molten hot material (13) having a high thermal energy. Said apparatus (100) structurally comprises a technical volume (14) kept in depression and provided ...
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WO/2022/261726A1 |
An improved apparatus for steam calcining aluminium trihydroxide (Al(OH)3) to produce alumina (Al2O3) is disclosed. The apparatus comprises an Al(OH)3 preheater configured to heat an Al(OH)3 feedstock by contacting it with steam. The Al(...
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WO/2022/218831A9 |
The invention relates to a method for the heat treatment of metal workpieces, in particular transmission components, in which carburized metal workpieces are introduced into a means for heating workpieces and are heated therein, wherein ...
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WO/2022/253489A1 |
The present invention relates to a heat treatment unit, in particular a cooling cowl, comprising a chamber with an inlet opening through which a gaseous cooling medium can be fed to the chamber and a slit-shaped outlet opening through wh...
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WO/2022/243856A1 |
Apparatus (1) for cooling a material (M), in particular for cooling white or black slag, comprising: - at least one reactor (2), substantially tubular, which is rotating and which comprises a rotating tubular structure (3) defining insid...
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WO/2022/126410A1 |
A low-energy-consumption carbon-enriched cement production system and a method for producing cement clinker. The system comprises: a raw material preheating and pre-decomposing system, and a smoke chamber (1), a rotary kiln (2) and a coo...
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WO/2022/122683A1 |
The invention relates to a method for operating a sinter cooler (20) having a front portion (50), a rear portion (70) and a central portion (60), on which a layer of sintering material is cooled by blowing cooling gas therethrough, and c...
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WO/2022/049037A1 |
In a thermal or thermochemical treatment, annular metal workpieces together with a metal guide are arranged on a batch carrier. The fluid guide ensures a uniform cooling of an inner and/or outer lateral surface of the workpieces during t...
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WO/2021/244836A1 |
The invention relates to a cooler for cooling bulk material, in particular cement clinker, having a ventilation base (12) through which a cooling gas can flow for receiving bulk material and for transporting the bulk material in a convey...
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WO/2021/220568A1 |
The purpose of the present invention is to provide a device for heat treating a granular carbon material, whereby a heat-treated granular carbon material can be uniformly cooled without reducing the output per unit time. A device for hea...
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WO/2021/201244A1 |
Provided are a long hardened material production method, a sintered ore crushing tooth 10 which is used in a sintered ore crushing machine for crushing sintered ore produced by a sintering machine and in which an abrasion-resistant layer...
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WO/2021/189133A1 |
Apparatus for converting Spent Pot Lining (SPL) into inert slag, aluminum fluoride and energy includes a plasma arc furnace such that the destruction of SPL occurs therein. The furnace generates an electric arc within the waste, which ar...
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WO/2021/186964A1 |
The present invention provides a slag product and a slag product manufacturing method in which hygroscopic expansion of a slag containing free MgO is suppressed. In this slag product manufacturing method that uses steel slag, when the sl...
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WO/2021/180723A1 |
The present invention relates to a cooler (10) for cooling bulk material (12), in particular cement clinker, having a cooling-gas space (14), through which a stream of cooling gas for cooling the bulk material (12) can flow in a transver...
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WO/2021/153346A1 |
Provided is a method for manufacturing a slag material, the method making it possible to adjust the characteristics of the slag material using a simpler method. A method for manufacturing a slag material, the method including: granulatin...
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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/2021/123501A1 |
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/2021/120399A1 |
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/2021/123212A1 |
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/2021/083797A1 |
The invention relates to a grate bar front section and a matching grate bar rear section and to a grate bar comprising the grate bar front section and/or the grate bar rear section. By releasably connecting the grate bar front section to...
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WO/2021/080178A1 |
The present invention provides a granule manufacturing apparatus and method, the apparatus comprising: a precipitation tank in which a metal melt is precipitated; a connecting part which includes a pump, and of which one side communicate...
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WO/2021/074059A1 |
The invention relates to a method for cooling bulk material, in particular cement clinker, in a cooler (10), having the steps of: - admitting bulk material (11) to be cooled into the cooler (10) from a furnace through a material inlet (1...
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WO/2021/074057A1 |
The invention relates to a cooler (10) for cooling bulk material, in particular cement clinker, having a cooler inlet (12) for admitting bulk material to be cooled into the cooler (10), a separation region (16), which is arranged behind ...
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WO/2021/074055A1 |
The invention relates to a method for cooling bulk material, in particular cement clinker, in a fine material cooler (22), having the steps of: - admitting bulk material to be cooled into the fine material cooler (22) through a material ...
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WO/2021/027341A1 |
Disclosed in the present invention is a grate cooler grate plate capable of adjusting width of a grate seam, comprising: a grate plate body, which comprises an upper shell and a lower shell, positioning holes being formed on both the upp...
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WO/2021/028287A1 |
The invention relates to a cooler for cooling bulk material, in particular cement clinker, said cooler comprising the following components: - a supporting frame, which has at least a plurality of static transverse supports (1) each exten...
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WO/2021/004914A1 |
The invention relates to a method for sealing a reduction assembly (3), wherein the reduction assembly (3) has a product discharge device (2), wherein the product discharge device (2) is supplied with sealing gas (4) and wherein at least...
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WO/2020/217323A1 |
This cooling device for particulate matter is provided with: an annular hopper that is provided around a center axis and that has an inner circumferential wall and an outer circumferential wall that define a receiving space for receiving...
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WO/2020/208768A1 |
This molten iron alloy refining method is for refining a molten iron alloy while blowing oxygen to a molten iron alloy bath in a converter, wherein when a direct current is supplied between a first electrode disposed above the molten iro...
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WO/2020/208767A1 |
This converter furnace equipment comprises: a first electrode disposed so that the distal end thereof is immersed in slag generated above a molten iron alloy bath in a converter furnace; a second electrode disposed so as to contact the m...
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WO/2020/209174A1 |
Provided is a steam processing method for steel-making slag with which a reasonable steam flow rate control can be performed regardless of the state of steel-making slag in a bed and a steam processing of the steel-making slag can be per...
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WO/2020/174328A1 |
The invention relates to a device for removing the slag from the deslagging area of a furnace and for recovering thermal energy from the slag. The device comprises: - a loading zone, which receives the hot liquid slag; - an unloading zon...
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WO/2020/171079A1 |
[Problem] To provide a chute connecting a reduction furnace and a cooling furnace to each other, whereby it becomes possible to feed desired reduced iron, to discharge aggregated reduced iron, refractories detached from the inside of the...
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WO/2020/147844A1 |
Disclosed is a discharging and cooling device of an activation furnace. The device comprises a cooling tank, wherein one side of the cooling tank is in communication with a first discharging pipe, and the other side thereof is in communi...
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WO/2020/120319A1 |
The invention relates to a method for fitting or retrofitting a sinter cooler (1), which sinter cooler (1) comprises a cooler grate chain with an endless chain of cooler cars (2). In order to provide means for increasing the effectivenes...
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WO/2020/083673A1 |
The invention relates to a cooling device for cooling planar or web-like metal sheet, comprising at least one first transport roller (1a, 1b, 1c, 1d), which has a drivable rotatable support tube (3) that is provided with support elements...
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WO/2020/058874A1 |
The plant (1) for the cooling and recovery of white slag resulting from iron and steel processes, comprises: a loading chute (2) for the white slag; a cooling bedplate (3) adapted to receive the white slag coming from the loading apparat...
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WO/2020/053100A1 |
The present invention relates to a method for operating a cooler (10) for cooling clinker, in particular of a cement making plant, comprising the steps of conveying the clinker to be cooled along an aeration grate (18), through which coo...
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WO/2020/053098A1 |
The invention relates to a cooler (10) for cooling bulk material, in particular cement clinker, comprising: a stationary ventilation bottom (12) for holding the bulk material, through which ventilation bottom cooling gas can flow; at lea...
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WO/2019/238835A1 |
A conveyor grate (10) for conveying bulk material, preferably cement clinker, in a conveying direction, wherein the conveyor grate (10) has at least two conveying means (11, 12) and at least one motor for advancing the at least two conve...
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WO/2019/219233A1 |
The invention relates to a rotary tube apparatus for cooling or heating pourable bulk materials, in particular a sectional cooler (8) for cooling a pourable solid, having structures attached to the walls thereof for increasing the heat c...
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WO/2019/201622A1 |
The invention relates to a temperature-control device for partially cooling a component, wherein the component is blown on with a fluid in the region to be cooled by means of a nozzle. The nozzle comprises a connecting tube which is conn...
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WO/2019/166067A1 |
The present invention relates to a cooler for cooling particulate material which has been subjected to heat treatment in an industrial kiln, such as a rotary kiln for manufacturing cement clinker. This cooler comprises an inlet, an outle...
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WO/2019/161639A1 |
Disclosed is a dry type centrifugal granulation and waste heat recycling and utilization system for liquid molten slag, comprising a molten slag temporary storage and flow rate control module (1), a molten slag centrifugal granulation an...
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WO/2019/054087A1 |
The purpose of the present invention is to provide a steelmaking slag magnetic separation method for collecting ferrous compounds and metallic iron by magnetic separation from slurried steelmaking slag, wherein it is possible to increase...
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WO/2018/215328A1 |
A sinter cooling system comprises a ring shaped tank (12) configured to receive hot sinter from an upper charge opening (18) and to discharge cooled sinter through a lower discharge opening; rotary drive means (14) for rotating the ring ...
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WO/2018/206384A1 |
The invention relates to a conveyor system (1) for the continuous or discontinuous conveyance of a reactive and/or hot and/or abrasive material to be conveyed along a conveyor path. The conveyor system (1) comprises a system housing (3) ...
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WO/2018/177999A1 |
A grate bar 100 for forming a plank of a conveyor grate 1 for transporting bulk material comprising at least an up facing surface (140) for supporting the bulk material, a down facing surface (130) for supporting the grate bar (100) on a...
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WO/2018/139061A1 |
A device for performing pressurization type steam-aging on steel slag, b which steel slag is aged using pressurized steam, wherein said pressurization type steam-aging device comprises a slag accommodation vessel, a pressure vessel, firs...
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WO/2018/121733A1 |
Input device (1) for the introduction of bulk material (2) into a container, which comprises a rotary bunker (8) rotatable about a central axis of rotation (9), having an inlet opening (7) for the bulk material (2) through which the cent...
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