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Matches 1 - 50 out of 3,463

Document Document Title
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/2018/049718A1
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/2014/202909A3
The invention relates to a shaft kiln (2) for manufacturing clinker, comprising: an enclosure (4) including, from top to bottom, a feed section (14), a carbonate removal section (16), a clinkering section (20) and a first section for col...  
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...  
WO/2014/175208A1
A fluidized bed system equipped with: a main nozzle group (a first nozzle group) (144) provided within a fluidized bed furnace (130); an auxiliary nozzle group (a second nozzle group) (154) provided within the fluidized bed furnace; a fi...  
WO/2014/152073A3
Systems and methods for step-wise cooling high pressure and high temperature ash discharged from the gasifier used for gasification of carboneous materials, wherein a high pressure cooler cools the ash under the operating pressure of the...  
WO/2014/152070A1
A method, apparatus and system for recycling ash fines emanating from fluidized bed reactor to ash classifier thereof. The fluidized bed reactor comprises a reaction vessel, a conical gas distribution grid positioned therein which define...  
WO/2014/141828A1
A gas nozzle attachment structure is provided with: a gas pipe (23) that is embedded in bottom sections of a furnace (3) having a combustion chamber (4), and extends upward toward the combustion chamber (4); and a gas nozzle (25) that is...  
WO/2014/103302A1
Provided is a fluidized calcination furnace that reduces the uncombusted ratio at the fluidized calcination furnace outlet and thus can carry out sufficient calcination while preventing occlusion of a preheater even when pulverized coal,...  
WO/2014/058088A1
One embodiment of the present invention provides a reducing gas blowing apparatus for a fluidized reduction furnace, for providing a reducing gas to a fluidized bed formed on the top of a distribution plate having a passage formed therei...  
WO/2014/047467A2
A device for roasting spent activated carbon, waste sludges, or other organic wastes, includes a downdraft bed furnace, a first adsorber fluidly coupled to the furnace including a closed tank of adsorber process solution, a venturi scrub...  
WO/2013/171001A1
The invention relates to a method and a device for introducing fine particle-shaped material (4) comprising ferritic particles into an fluidised bed reduction unit (1) having an fluidised bed (24), wherein the temperature in the fluidise...  
WO/2013/156548A1
The invention relates to an apparatus for production of metal sponge or pig iron from metal oxide-containing material in piece form using a reduction gas, comprising a reduction reactor shaft (1) and several reduction gas inlet lines whi...  
WO/2013/144872A1
The present invention relates to a method for capturing carbon dioxide CO2 by carbonation in a circulating fluidized bed (CFB) carbonation reactor (10) wherein temperature profile is adjusted by recirculation of solid fractions of metal ...  
WO/2013/101927A1
The current invention provides for a limestone preheater which segregates material according to particle size and further provides for material bed depth adjustment, preferably during operation. Pursuant to the present invention, changes...  
WO/2013/064981A1
The invention relates to a method for decarbonisation of metal carbonate MeCO3 comprising into metal oxide MeO and carbon dioxide CO2: fluidizing MeCO3 in a fluidized bed reactor using CO2 rich exhaust gas stream from an oxy combustion p...  
WO/2013/035615A1
The present invention is related to a fluidized bed furnace capable of drying and thermally decomposing waste at a slow rate over the whole furnace in such a way that: by forming a fixed bed adjacent to a fluidized bed, the waste is move...  
WO/2013/028770A1
A system and method for trapping and collecting volatile compounds is described. The system and method generally include a trapping column including adsorption materials positioned within a lumen of the trapping column, an oven for heati...  
WO/2013/011276A3
Apparatus for the production of carbon dioxide from limestone includes a nuclear energy source (32) arranged to generate electricity and a rotary kiln (10). The rotary kiln (10) has an inlet (15) for the introduction of limestone and an ...  
WO/2012/117359A3
The present invention relates to a device and a method for the abatement of fines, of the type PM10 and of the type PM2.5 for example, which device and method are based on the use of a fluidized bed and the slowing down of the flow veloc...  
WO/2012/117359A2
The present invention relates to a device and a method for the abatement of fines, of the type PM10 and of the type PM2.5 for example, which device and method are based on the use of a fluidized bed and the slowing down of the flow veloc...  
WO/2012/090132A3
Systems and methods are provided for determining the size of particles within a fluidized bed reactor. The pressure of gas adjacent a gas inlet and adjacent a gas outlet of the reactor are measured with pressure sensors. An algorithm is ...  
WO/2012/076863A3
Apparatus for the production of carbon dioxide from limestone includes a nuclear reactor (10) for generating heat and a rotary kiln (12). The rotary kiln (12) has an inlet (28) for the introduction of limestone and an outlet (30) for the...  
WO/2012/061026A1
A preheating apparatus for particulate material using hot kiln gases to preheat the particular material. The apparatus has a means to cool the hot kiln gases prior to the gases being exhausted from the preheating apparatus.  
WO/2012/038598A1
The present invention relates to a treatment system (20) for removing bed material of a fluidized bed reactor (10) from the fluidized bed reactor and for cooling the bed material to be removed, which treatment system (20) comprises a tre...  
WO/2012/036845A1
A cyclone separator that collects entrained solid particles from a gas stream, comprising a cylindrical body, an inlet duct connected to the body, and a gas outlet tube connected to the body at its upper end. The ratio of the distance be...  
WO/2012/022067A1
A process for calcining fine lime is provided. The fine limestone particles with water content of less than 4% and particle size of less than 15mm are conveyed to the small silo from the raw materials storehouse for temporary storage, an...  
WO/2011/104434A1
The present invention relates to a fluidized bed reactor arrangement (10), in which a fluidized bed reactor comprises at least a bottom portion (12), a roof portion (16) and at least one side wall (14.1 ) vertically extending between the...  
WO/2011/090689A4
Fluidized bed reactor systems and distributors are disclosed as well as processes for producing polycrystalline silicon from a thermally decomposable silicon compound such as trichlorosilane. The processes generally involve reduction of ...  

Matches 1 - 50 out of 3,463