Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,391

Document Document Title
WO/2022/164749A1
A refractory ring structure for forming a section of an inner wall or liner of a metallurgical vessel is provided. The refractory ring structure comprises a continuous top surface; a continuous bottom surface; a continuous arcuate inner ...  
WO/2022/157072A1
The present application describes an industrial calciner for particulate material, wherein the industrial calciner comprises: a calcination vessel; and a gas supply system in fluid communication with the calcination vessel, the gas suppl...  
WO/2022/131961A1
The invention relates to a method for heat treating inorganic powder materials to produce hollow lightweight granules and to a device for carrying out same. A feedstock is delivered from below into a vertical shaft-type furnace together ...  
WO/2022/072226A1
A system for conditioning stucco particulate material includes a vessel having separation chamber in communication with a holding chamber having a holding volume therein. The conditioning system includes the holding volume sufficient to ...  
WO/2022/058175A1
The invention relates to a method for the direct reduction of oxidic iron carrier particles, wherein firstly a feed material is provided under heating of an oxidic iron carrier particle raw material to a temperature of at least 400°C an...  
WO/2022/037796A1
Device for producing expanded granulated material (2) from mineral material (1) in the form of grains of sand with an expanding agent, comprising a furnace (3) with a furnace shaft (4), which has an upper end (5) and a lower end (6), whe...  
WO/2022/003268A1
The present invention relates to an apparatus for fluidized-bed chemical vapour deposition from a gaseous phase allowing the temperature of the fluidized bed to be stabilized during the deposition and also to an associated method for its...  
WO/2022/003269A1
The invention relates to a method for coating short fibres by chemical vapor deposition in a fluidised bed in which the short fibres are separated from each other during coating by adding spacer particles.  
WO/2021/250305A1
Presented is a fluidizing nozzle (1) for introducing fluid into a fluidized bed reactor (2) and a fluidized bed reactor (2). The fluidizing nozzle comprises a nozzle tube (3) limiting at least a part of a feed channel (4) in which fluid ...  
WO/2021/237338A1
Various configurations of a power plant are described. The power plant is configured to provide power to a receiving power grid by the combustion of metal powder. The power plant is also configured to absorb energy by reconstituting the ...  
WO/2021/237308A1
A process for producing direct reduced iron ("DRI") from iron ore and biomass in a single stage fluidised bed includes injecting (a) iron ore, (b) gaseous oxygen and (c) a solid reductant including biomass into a reaction zone of the flu...  
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/2021/178429A1
An apparatus for use in conjunction with a charge well of a furnace containing a molten metal pool into which metal chips are introduced for melting. The apparatus includes a sidewell having a pump well and a charge well. The pump well h...  
WO/2021/044228A1
A continuous reflux reactor (102) and controlled condenser system (100) for thermochemical treatment of plastic and/or elastomeric waste has five zones (108, 110, 112, 114, 116) with different complements. The zones comprises the bottom ...  
WO/2020/247328A1
A process for the production of direct reduced iron (DRI), with or without carbon, using hydrogen, where the hydrogen is produced utilizing water generated internally from the process. The process is characterized by containing either on...  
WO/2020/229435A1
The invention relates to a heat exchanger cyclone (1) for exchanging heat between heat between a dust-like to granular material (2) and a gas (3), having an inlet (4) for gas (3), an outlet (5) for gas (3), an inlet (6) for the dust-like...  
WO/2020/187672A1
The invention relates to a method for the direct reduction of oxidic iron carrier particles (2) to a reduction product (9) in a fluidized bed (4) through which a reduction gas (8) containing 30 - 100 mol% hydrogen H2 flows in crossflow. ...  
WO/2020/144229A1
The invention relates to a shell (10) as a transporting shoe for steel ingots, which are pushed through a preferably tubular induction furnace for inductive heating for the purpose of producing seamless tubes by the extrusion process, wh...  
WO/2020/111666A1
A fluidized bed furnace comprises: a lower reactor which forms a first fluidized bed space having a first diameter, and which includes a discharge port through which reduced iron fines are discharged; an upper reactor which forms a secon...  
WO/2020/105901A1
A device for manufacturing molten iron is disclosed. The disclosed device for manufacturing molten iron, according to one exemplary embodiment of the present invention, may comprise: a multi-stage fluidized reduction furnace for reducing...  
WO/2020/104534A1
A mushroom head primary air nozzle (100) for a CFBC Boiler wind box/air box (302), the mushroom head primary air nozzle (100) includes a mushroom head cap (102); an intermediate channeled cap (104) configured to be coupled to the mushroo...  
WO/2020/083475A1
A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks. The system comprises a pre-processing tank (2),configured to receive SiC particles and to apply a pre-processing proce...  
WO/2020/007777A1
The invention is directed a device for cooling a fine-grained solid, comprising a fluidized bed cooler / heater (10) with or without cooling elements in which the solid is fluidized with a fluidizing gas and thereby releases energy in th...  
WO/2019/232630A1
A device and burner for a flash furnace, and methods for monitoring the operation, and operating, a flash furnace burner. The burner comprises a burner block and a sensor positioned to take readings of combustions within a combustion env...  
WO/2019/212336A1
Cement waste recycling device (1), comprising: a heater (2) with an inlet (3) for cement waste and an outlet (4) for processed cement waste, wherein the heater (2) is configured for transporting cement waste in a cement waste transportat...  
WO/2018/184036A1
A dispersion tray (10) comprising upper and lower parts (12, 14) each comprising parallel transverse half pipes, wherein the half pipes (16, 30) of the lower part ("the lower pipes") (30) face upwards and the pipes of the upper part ("th...  
WO/2018/121045A1
A batching method of blowing materials comprises the steps of: mixing, into solid raw materials, crystalline water-containing materials and/or materials can be decomposed to water molecules at high temperature to obtain a solid-based mix...  
WO/2018/049718A9
Disclosed is a environmentally-friendly high-temperature gas-solid reaction blast furnace with high efficiency and low energy consumption, the blast furnace comprising a furnace body (21), a furnace chamber (22), a feeding port (23) arra...  
WO/2018/007928A1
A plant for regenerating foundry sand comprises a combustion chamber (10) and a cooling chamber (14) provided with nozzles to maintain a bed of fluidized fluid in each chamber. A communicating duct (18) which connects the combustion cham...  
WO/2017/221118A1
Disclosed herein is internally refractory and insulation lined furnace with a reinforcement anchor assembly attached to the outer surface of the shell of the furnace. Also disclosed herein is a method of repairing a furnace refractory li...  
WO/2017/161460A1
An oxygen fired fluidized bed combustor system (Oxy-FBC) is provided. The system provides means of producing a nearly pure stream of carbon dioxide for storage at high efficiency by controlling the oxygen content within certain regions o...  
WO/2017/155428A1
The invention relates to waste incineration furnaces for incinerating waste or low-grade fuels. A method for thermally decontaminating solid municipal waste in molten slag includes loading a charge material into a working chamber, combus...  
WO/2017/086037A1
Disclosed is a reacting furnace wherein a gas is supplied from a gas supply section that is provided in a bottom wall surface, and a flowing state of a fluid is formed. The reacting furnace is provided with: a protection material, which ...  
WO/2017/076414A1
The present invention relates to a preheater system for preparation of industrial use aggregate material. The invention concerns a system comprising a preheater and inter- faced with a dryer configured with a heater or a burner.  
WO/2017/060369A1
The invention relates to multi-stage cement calcining plant suspension preheater of the kind mentioned in the introduction, wherein the preheater comprises a top separator comprising a central tube entering the top separator in a lowermo...  
WO/2017/024247A1
Methods and apparatus for reducing the content of controlled acidic pollutants in clinker kiln emissions are disclosed. The methods and apparatus include introducing bypass dust produced during production of clinker into one or more loca...  
WO/2017/005501A1
The above invention relates to a process for the roasting of ore particles containing carbon and/or sulfur, wherein the particles are fed into the reactor for roasting. Anoxygen containing gas is introduced, wherein the particles are roa...  
WO/2016/136485A1
[Problem] To improve the flowability of a material gypsum deposit layer in a furnace to thereby prevent the development of "unevenness" in calcined gypsum, while also reducing fuel consumption in a calcining furnace. [Solution] A gypsum ...  
WO/2016/115486A1
A power generation system for converting organic fuel into thermal energy and electric power. A reaction of organic fuel with highly reactive species generated from a catalytic media of suspended silica particles induces an enhanced exot...  
WO/2016/108955A1
Fluidized bed reactor systems for producing high purity silicon-coated particles are disclosed. A vessel has an outer shell, an insulation layer inwardly of the outer shell, a concentric inner shell inwardly of the outer shell, and a con...  
WO/2016/092100A1
The invention relates to a method of making a mineral melt, the method comprising providing a circulating combustion chamber which comprises an upper zone, a lower zone and a base zone, injecting primary particulate fuel and particulate ...  
WO/2016/074095A1
A burner for a flash smelting furnace comprises a tubular lance enclosing a first gas flow passage and having a lower end portion which includes one or more gas outlet passages. The lower end portion has upper and lower annular sealing s...  
WO/2016/009289A1
A grid nozzle assembly for a fluidized bed reactor, a fluidized bed reactor with a grid nozzle assembly, a method of mounting a grid nozzle assembly as a replacement in a fluidized bed reactor, and a method of replacing a grid nozzle ass...  
WO/2016/001813A1
The present invention is related to a circulating fluidized bed gasification or combustion system (1) using coal or biomass as raw material and comprising a combustion/gasification reactor (2); a cyclone (3) which is in connection with t...  
WO/2015/128714A1
The device for pre-heating cement raw meal for cement clinker production comprises at least one heat exchanger line for discharging cement raw meal in counterflow to hot gases drawn through the heat exchanger line and a supporting struct...  
WO/2015/117861A1
The invention relates to a method for reducing metal oxide-containing feedstock (1), in which the metal-oxide containing feedstock (1) is reduced in at least two fluidised bed aggregates (RA, RE) using a reduction gas (2), at least part ...  
WO/2015/086191A1
Air distribution nozzle and fluidized bed including said nozzle, the nozzle including a gas inlet pipe (10) and an air ditribution cap (20) defining a space (S) inbetween them, first air outlet means (12) allowing air to flow from the ga...  
WO/2015/074003A1
A fluidized bed system having a containment vessel, a precast and predried monolithic refractory floor module positioned in the vessel, and a plurality of precast and predried monolithic refractory wall modules stacked within the vessel....  
WO/2014/202534A1
The present invention relates to a heating module for use in a pyrohydrolysis reactor, the heating module comprising: -- a fuel distribution system being in fluid communication with a fuel source, -- a carrier element having a plurality ...  
WO/2014/201556A1
A feed charging device comprises a holding vessel having an interior chamber for holding a reserve of a solid particulate feed material in a fluidized state, wherein the feed material is held in said fluidized state in a lower zone of th...  

Matches 1 - 50 out of 2,391