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Matches 151 - 200 out of 67,897

Document Document Title
WO/2021/227391A1
A fly ash multi-stage recycling treatment device, comprising a first-section rotary kiln, a second-section rotary kiln, a crystallization device, a first high-temperature dust remover, and a waste gas treatment device. Each of the tails ...  
WO/2021/229263A1
A method to stir liquid metal contained into a steelmaking vessel, said liquid metal being surrounded by a slag layer, the method comprising injection of a gas, optionally containing a powder, by at least two injection means located at a...  
WO/2021/227126A1
Disclosed are a heating body and a vacuum furnace with multi-region temperature control. In the heating body, first ends of a plurality of first heating sheets in a first heating unit are connected to a first connecting sheet in parallel...  
WO/2021/229468A1
A burner (1) for the firing of ceramic articles (T) which can be installed in an industrial kiln (2) and comprising a mixing body (5), a first tubular discharge element (11), which is configured to be passed through by a fluid (F) flowin...  
WO/2021/224339A1
A grate bar (10) for mounting in arrays of adjacent grate bars in a pallet car of a sintering or pelletizing machine, wherein the grate bar (10) comprises an elongate crossbeam (12) extending in a longitudinal direction of a horizontal p...  
WO/2021/224252A1
The invention relates to an installation (14) for the thermal treatment of dispersible raw material, in particular cement raw meal and/or mineral products, comprising an ascending line (62) through which hot gases can flow, wherein the a...  
WO/2021/222952A1
A collecting pit (11) for receiving molten metal and cooling water has a drainage system made up of granular bulk material, wherein chambers are provided for receiving the molten metal. These chambers have a boundary in the floor region ...  
WO/2021/224129A1
The present invention relates to a cement-manufacturing plant (10) having - a preheater (12) for preheating raw meal, - a calciner (14) for calcining the preheated raw meal, - a kiln (16) with a kiln burner (28) for burning the raw meal ...  
WO/2021/217191A1
The present invention relates to a crucible device (100) for growing crystals. The crucible device (100) comprises a heating chamber (140), at least a first crucible (110) in which a first crystal (111) is growable, and at least a second...  
WO/2021/219356A1
The invention relates to a method for retrofitting a thermal treatment facility, having at least the following steps: a) dividing a continuous furnace (2) into a first furnace (3) and a second furnace (4), b) arranging a temperature cont...  
WO/2021/222680A1
The present disclosure provides a shaft seal (100) for a screw conveyor. The shaft seal (100) includes a housing (112) that includes an outboard frame plate (116) and an inboard frame plate (114). The shaft seal (100) also includes an ou...  
WO/2021/219952A1
The invention relates to a facility 1 for melting a batch of raw materials, suitable for obtaining glass wool, glass textile yarns and/or flat glass, said facility comprising a melting chamber 2 equipped with at least one submerged burne...  
WO/2021/217474A1
Disclosed are a bidirectional atmosphere control process and a bidirectional atmosphere sintering furnace. The invention employs bidirectional atmosphere control, such that differences in size and performance of products in respective re...  
WO/2021/222505A1
A scrap submergence device for mixing molten metal in a furnace may include an upper structure, a shaft extending down from the upper structure, and an impeller at a lower end of the shaft. The impeller may include a plurality of blades ...  
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...  
WO/2021/220555A1
Provided is an iron manufacturing facility which, when reduced iron is to be manufactured from iron oxide, contributes to the achievement of a method that enables energy conservation and a reduction in the amount of CO2 emissions. The ...  
WO/2021/218106A1
The present invention relates to a device and method for drying lump ore in a storage yard by utilizing sintering ring cooling waste gas. In the present invention, during the stacking of lump ore in a storage yard, sintering ring cooling...  
WO/2021/214167A1
The invention relates to a method for supplying raw material to a sinter plant (20). In order to facilitate a sinter process with reduced consumption of fossil fuels, the invention provides that a mixed material (7, 8) is used to supply ...  
WO/2021/212250A1
Disclosed in the present invention is a triangular plasma melting furnace, comprising a reaction chamber which is provided with a bottom, side walls and a cover, a feeder and a melt leading-out device; the reaction chamber is triangular,...  
WO/2021/212694A1
The embodiments of the present disclosure provide a rotary kiln, relating to the technical field of rotary kilns. The rotary kiln comprises a rotary kiln housing, and a feeding port and a discharge port provided at two ends of the rotary...  
WO/2021/214784A1
Disclosed are systems and methods to produce magnetite from red mud using two-stage reactors (102-N). Each two-stage reactor (102-N) includes a lower section (104) and an upper section (106), which includes an electric furnace (110). The...  
WO/2021/209246A1
Embodiments according to the invention relate to a method (100), in particular for monitoring a mechanical stress acting on an inductive component (210). The method (100) comprises the step of detecting (110) one or more mechanical-stres...  
WO/2021/211214A1
Aspects of the present disclosure relate to apparatus, systems, and methods of measuring edge ring distance for thermal processing chambers. In one example, the distance measured is used to determine a center position shift of the edge r...  
WO/2021/211302A1
The present application provides a part-conveying apparatus for a sintering furnace, and the part-conveying apparatus comprises a conveying belt and a plurality of support bridges. The conveying belt is a meshed structure and has a conve...  
WO/2021/212146A1
A system, method, and apparatus for ameliorating deposits in selective catalytic reduction systems for the reduction of nitrogen oxide emissions in steam methane reformers. The system includes positioning a dual stage refractory particul...  
WO/2021/204579A1
A direct current plasma arc furnace (1) for melting and/or treating a material by production of electric arcs and providing a molten product, the furnace (1) comprising; a tank (10) comprising: a crucible (12) delimiting a chamber (11) c...  
WO/2021/204725A1
Method for calcination in an annular shaft furnace comprising a supply of material to be calcined at the top of an annular space (3) of the furnace into which the material descends, an introduction in (5) of first and in (6) of second co...  
WO/2021/205487A1
Embodiments concern a plant to produce metal products, and a corresponding management method. The plant comprises a production line (LP) which includes a plurality of operating units, each provided with respective hydraulic circuits (32)...  
WO/2021/206168A1
Provided is a C/C composite that, in environments that include a heating process and a cooling process, exhibits a long life and resists exercising a negative effect on surrounding equipment and workpiece quality. According to measurem...  
WO/2021/198334A1
The present invention relates to a method (100) and a system (1) for compensating for electrode (2) burn-off in an arc furnace (3). At least a part of the electrode (2) held in a first retaining position (H1) by a retaining device (4) is...  
WO/2021/198571A1
A method for reducing combustion temperature and/or thermal radiation within a lime kiln of a pulp production plant, which kiln is a rotary kiln having a kiln tube (1) internally covered with refractory tiles (13) and having a burner (2)...  
WO/2021/202850A1
A modular cooking apparatus is disclosed. The modular cooking apparatus includes a housing for containing a first and second interchangeable cooking modules. The first interchangeable cooking module contains a first oven, and the second ...  
WO/2021/200519A1
A carbonization product manufacturing facility that produces a carbonization product with an externally heated rotary retort furnace that has an exhaust means for discharging the gas generated in a retort to a combustion chamber, the fac...  
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...  
WO/2021/196484A1
A rotary kiln sealing system and rotary kiln equipment, relating to the technical field of sealing. The rotary kiln sealing system comprises a first housing (3212) and a second housing (3222). The second housing (3222) is annularly dispo...  
WO/2021/198977A1
The plant (1) for the treatment and recovery of white slag resulting from steelmaking processes, comprises: at least one basic frame (2); at least one work chamber (3), movable in rotation around a relevant axis (A) and configured to rec...  
WO/2021/200425A1
Provided is a facility for manufacturing reformed coal, comprising an inner cylinder that rotates about an axis, a heating chamber that covers the inner cylinder from the radial outside of the inner cylinder, and a plurality of exhaust p...  
WO/2021/202355A1
A method for cooking is disclosed. In response to an oven being selected to cook a food item, a determination is made whether or not any oven is being engaged in cooking. If no oven is being engaged in cooking, then temperature-control m...  
WO/2021/200338A1
A pressurizing plate which directly or indirectly contacts a target object which produces a gas during treatment, said pressurizing plate being equipped with a facing surface which is positioned so as to face the target object and is pro...  
WO/2021/201460A1
The present invention provides a material that is coated on the surface of a kiln for the production of an active material, wherein the coating material is represented by formula (1) below. NiaXz (1) wherein, the conditions of a+z=1, 0.2...  
WO/2021/202415A1
A modular cooking apparatus is disclosed. The modular cooking apparatus includes a housing having a first interchangeable cooking module, a second interchangeable cooking module, and a single power connection for receiving electrical pow...  
WO/2021/200520A1
Provided is a method for producing a carbide, the method involving using a rotating retort furnace including a rotating retort, a combustion chamber for heating the surface of the retort using combustion gas, and an exhaust means that ex...  
WO/2021/190107A1
An air permeability detection robot system and a sintering process control method and system. The robot system is controlled to detect the moisture content, granularity composition and bulk density of a first detection sample and a secon...  
WO/2021/193739A1
This method for manufacturing a ceramic plate has: a step for obtaining a machined surface by baking a first laminated body that includes a setter and a first ceramic green sheet, thereafter recovering the setter from the first laminated...  
WO/2021/193520A1
The present invention addresses the problem of providing: a production method and a precarbonization furnace, which are for a precarbonized fiber bundle and which enable production of a precarbonized fiber bundle continuously over a long...  
WO/2021/189564A1
Disclosed is a vacuum degreasing and sintering furnace with dual internal pumping lower pipes, which relates to the technical field of vacuum degreasing and sintering furnaces. The vacuum degreasing and sintering furnace comprises a firs...  
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...  
WO/2021/191373A1
Method of cleaning a furnace heat exchanger and/or a flue gas heat exchanger in a boiler of an incinerator, the heat exchanger comprising bundles of tubes or a membrane wall formed by or containing tubes, the method comprising the steps ...  
WO/2021/186749A1
[Problem] To provide a metal melting furnace which makes it possible to prevent or inhibit the leakage of a melt and to regulate the direction of the leakage. [Solution] A metal melting furnace provided with a melt accommodation section ...  
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...  

Matches 151 - 200 out of 67,897