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WO/2010/005563A1 |
Described is a method for removing sulfur containing dust particles from particulate material exiting a material preheater in which the particulate material is heated by kiln off gases. Off gases from the kiln are directed through a gas ...
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WO/2009/151522A1 |
The present invention is an improved design and operation of a short contact time Fluid Catalytic Cracking (FCC) Reactor wherein the upper internal riser and a lower internal riser are in fluid connection with one another and provide an ...
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WO/2009/129570A1 |
Disclosed herein are reactors and methods for forming alloys based on titanium-aluminium or alloys based on titanium-aluminium inter-metallic compounds. The reactor comprises a first section having an inlet through which precursor materi...
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WO/2009/131647A2 |
An improved fluidized catalyst withdrawal well containing packing or other structured internals is disclosed for improving the flow of particular solids between two apparatus, such as between a catalyst regenerator and riser reactor.
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WO/2009/101009A1 |
Apparatus for activating a catalyst is described, comprising means for passing high-temperature gases across a catalyst, a primary filter for filtering said gases, means for cooling the filtered gases, and a secondary filter for filterin...
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WO/2009/083186A9 |
The invention relates to a method and a device for the coarse separation of solid particles from solid-laden gases. The invention further relates to a method for treating particulate feed materials by means of treatment gases in a reacto...
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WO/2009/085907A2 |
A battery of stationary hearth furnaces, and method for using, for producing metallic iron nodules having a furnace having a stationary hearth, an inlet and an outlet; a heating chamber beneath the stationary hearth having heated fluids ...
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WO/2009/073048A1 |
A multi-stage integrated system and process for dissociating commercial scale volumes of carbon dioxide and generating usable by-products while recovering energy which is converted to electrical power to support the system power demand. ...
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WO/2009/007007A9 |
In the reduction of solids containing iron oxide, in particular titanium-containing iron ores, such as ilmenite, the solids are introduced into a reactor in which they are reduced in the presence of a carbonaceous reducing agent at a tem...
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WO/2009/027084A1 |
This invention relates to a process for the chemical and/or physical treatment of fluidizable substances in a reactor (1,1'), wherein fuel and combustion air preferably are supplied to a combustion chamber (4) upstream of the reactor and...
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WO/2007/127679A9 |
A fluid bed reactor has a reaction vessel with a compartment configured to process a reactive material to form one or more products. Attached to the reaction vessel is at least one heat transfer module which includes a pulse combustor an...
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WO/2008/107929A1 |
It is intended to arbitrarily control the grain circulation amount in a gasification furnace of the fluidized-bed type without changing the flow rate of a gasifying agent to thereby elevate the gasification efficiency. In a gasification ...
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WO/2008/093073A2 |
A method of producing a catalyst for use in a Fischer-Tropsch synthesis reaction. The method comprises the steps of: impregnating a catalyst support material with an active cobalt catalyst component to form a catalyst precursor; and calc...
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WO/2008/063463A1 |
A system for fluidizing solid particles is provided, wherein the fluidized bed system includes a fluidized bed vessel, a fluidized bed section, a disengagement section, a recycle line, and a tapered outlet. Also provided is a method of f...
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WO/2008/034109A1 |
Methods, vessels, and systems are provided for processing lipids contained in biomass, such as organisms grown in aqueous media or wastes in aqueous media, to produce fatty acid esters as components of a fuel, such as biofuels. The metho...
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WO/2008/019003A2 |
This invention relates to a method to further enhance NOx reduction in rotary preheater mineral kilns by coupling the temperature control and gas composition uniformity afforded by the high temperature mixing with the use of chemical red...
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WO/2007/108796A1 |
The present invention consists of an improved method and apparatus to upgrade bitumen in various forms which comprises four main components; namely, a fractionator equipped with a condenser, a heavy gas oil catalytic treater, a catalyst ...
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WO/2007/094114A1 |
A continuous particulate high-temperature gas treatment apparatus with which homogeneous high-temperature gas treatment of particulate can be carried out; a method of treating particulate with the use of the continuous particulate high-t...
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WO/2007/094770A1 |
Disclosed is an apparatus (50) and process for prolonging the residence time of catalyst in a chamber (54) for regenerating catalyst. Spent catalyst, perhaps from an FCC reactor (10), is introduced into a chamber (54) of a regeneration v...
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WO/2007/081561A2 |
A fluidized bed reactor device for sequestering flue gas CO2 from a flue gas source is provided. The fluidized bed reactor device comprises an operating portion having a first end and a second end. A flue gas inlet is formed at the first...
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WO/2007/075024A1 |
An apparatus for manufacturing molten iron according to an exemplary embodiment of the present invention includes i) at least one fluidized-bed reduction reactor that reduces and plasticizes iron ore and converts the iron ore into reduce...
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WO/2007/061301A1 |
A device for producing a product gas from biomass comprises a reactor which is delimited by a base part and reactor walls. The reactor walls comprise a circumferential wall and an upper wall. The reactor comprises a supply opening for th...
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WO/2007/011808A2 |
A catalyst withdrawal apparatus and method for regulating catalyst inventory in a fluid catalytic cracking catalyst (FCC) unit is provided. In one embodiment, a catalyst withdrawal apparatus for removing catalyst from a FCC unit includes...
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WO/2007/005528A2 |
Particle and multi-phase system monitoring methods, systems and apparatus are disclosed. Preferred embodiments comprise one or more mechanical resonator sensing elements. In preferred embodiments a sensor or a sensor subassembly is porte...
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WO2005118480A9 |
A method of continuously producing reduced compounds, which comprises continuously feeding our oxidised compound into a reaction chamber and contracting the oxidised compound with a reductant gas. The oxidised compound may be titanium di...
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WO/2007/001692A1 |
A method is described for reducing NOx emissions and improving energy efficiency during mineral processing in a rotary kiln (10). The method comprises injection of air with high velocity/high kinetic energy into the kiln (10) to reduce o...
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WO/2006/124048A1 |
A continuous process for producing to high grade low sulfur (about 0.1 wt.% to 0.5 wt.% sulfur, or less) synthetic crude oil (SCO) from oil sand bitumen which has been extracted from under ground via in situ processes, or strip mined and...
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WO/2006/109626A1 |
Fluidized-bed dryer (3) structured so as to charge a wet material through charging chute (8), injecting a high-temperature gas as a heat source/fluidizing gas from the downside of gas dispersion board (5) and so as to form fluid bed (9) ...
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WO/2006/097569A1 |
This invention relates to a process and a plant for the heat treatment of solids containing titanium. For this purpose, the fine-grained solids are heated to a temperature of 700 to 1000°C in a reactor (4) with circulating fluidized bed...
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WO/2006/079498A1 |
The invention relates to a multi-stage heat exchanger for exchanging heat between a gas flow and a fine-grained or floury product. Said heat exchanger comprises a plurality of separator stages (I, II, III, IV) that are disposed one after...
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WO/2006/073681A2 |
A method and apparatus for reducing air pollutants associated with dry process, precalciner cement manufacturing is shown. Raw feed meal used in cement production is heated in a special heating chamber to drive off volatile compounds, su...
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WO/2005/108628A1 |
Column structure for supporting a distribution plate in a fluidized bed reduction furnace for reducing iron ore powder, wherein bands of stainless steel (14) are partially placed on an outside surface of, and fastened to, columns (12) th...
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WO/2005/092583A1 |
An agitation mechanism for a gypsum processing apparatus which includes a housing (12) having a top wall, a bottom wall, and at least one side wall. The housing can be constructed and arranged to receive and process gypsum-based products...
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WO/2005/091819A2 |
An apparatus for calcining gypsum including a housing having a bottom wall, opentop, and a plurality of side walls extending therebetween. A fixture is located adjacent the open top for receiving gypsum from a source and transferring the...
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WO/2005/090524A1 |
A hydrocarbon desulfurization system includes a fluidized bed reactor (12), a fluidized bed regenerator (14), and a fluidized bed reducer (16). Fluidizalbe solid particles circulate through the raator (12), generator (14), and reducer (1...
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WO/2005/080611A1 |
A suction hood (10) for a metallurgical vessel (12), including a lid construction (16) having a size such that it extends over the opening in the metallurgical vessel (12), and provided with a channel (28). Means (26) are provided on the...
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WO/2005/070586A1 |
The present invention involves a heating apparatus for the foundry sand. This heating apparatus includes a furnace body, an inlet of sand, a dust and fume extraction port, a furnace cavity, and an outlet of sand. The inlet of sand is pro...
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WO/2005/028978A1 |
An electrothermal fluidized bed furnace is disclosed in which the furnace body has upper and lower cylindrical portions with the upper cylindrical portion having a diameter larger than that of the lower cylindrical portion. A conical por...
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WO/2005/028569A2 |
An electro thermal fluidized bed furnace is adapted to be used in a process for continuously heat treating of fine particulate matter, such as carbon black material, by continuously introducing a non-reactive fluidizing gas through the n...
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WO/2005/026070A1 |
A method of producing cement clinker and electricity comprises feeding cement raw meal constituents in crushed form and coal in a circulating fluidized bed boiler furnace (1), calcining the cement constituents therein and producing steam...
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WO/2005/021211A1 |
The present invention relates to a method of holding a drill blank in an upright position by inserting it into a particle bed. The particle bed holds the drill blank in the desired orientation without any further supporting means. The pa...
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WO/2005/019482A1 |
The present invention relates to refractory composition for construction of a dome portion of a fluidized bed reduction furnace for reduction of iron ore powder in a FINEX process which is a new iron production method, to provide castabl...
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WO/2005/017212A1 |
Refractory composition for constructing a structure in a fluid bed reduction furnace for reduction of iron ore powder in an FINEX process comprising 9 ˜ 17 wt % of calcined alumina, 3 ˜ 6 wt % of superfine evaporated silica SiO2, 5 ˜ ...
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WO/2005/017074A1 |
A hydrocarbon feed is catalytically cracked to lighter hydrocarbons in a process that utilizes an apparatus that includes a catalyst cooler (5) in flow communication with a catalyst stripper (4).
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WO/2005/010435A1 |
The invention relates to a method and an apparatus for cooling a material to be removed from the grate of a fluidized bed furnace. Material at a high temperature is passed from the grate of the fluidized bed furnace into a fluidized bed ...
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WO/2004/057041A1 |
The invention relates to a method and a plant for the heat treatment of sulfidic ores, in which solids are heated to a temperature of approximately 450 to 1500 °C in a fluidized bed reactor (1). In order to improve the energy utilizatio...
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WO/2004/057042A1 |
A method for manufacturing molten iron including producing reducing material of mixed hot fine direct reduced iron and calcined additives, the reducing material being produced from multiple fluidized beds; charging the reducing material ...
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WO/2004/057039A1 |
The present invention relates to a method and a plant for the heat treatment of solids containing iron oxide, in which fine-grained solids are heated to a temperature of 700 to 1150°C in a fluidized bed reactor (8) . To improve the util...
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WO/2004/056465A1 |
The present invention relates to a method for the heat treatment of fine-grained solids, in particular gypsum, in which the solids are heated to a temperature of 50 to 1000 °C in a fluidized bed reactor (1), and to a corresponding plant...
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WO/2004/057040A1 |
The present invention relates to a method and a plant for the heat treatment of solids containing titanium and possibly further metal oxides, in which fine-grained solids are heated to a temperature of 700 to 950 °C in a fluidized bed r...
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