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7624691 |
Air nozzle with fastening means and method for fastening of said nozzle
An air nozzle has an attachment arrangement for solid fuel burners with fluidized beds. The air nozzle has a body having an inlet and an outlet defined therein. A pipe end is inserted into the...
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7549859 |
Installation and process for calcining a mineral load containing a carbonate in order to produce a hydraulic binder
The invention relates to an installation comprising a combustion chamber ( 15 ) provided with means ( 53 ) which are used to introduce the mineral load and are connected to a pre-heater ( 27 ),...
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7503286 |
Method of combusting oil shale in a circulating fluidized bed boiler
A method of combusting oil shale in a circulating fluidized bed boiler. Fuel, including oil shale, is introduced into a furnace of the circulating fluidized bed boiler, primary oxygenous gas is...
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7350318 |
Continuous thermal treatment of bulk material
The invention relates to a device for continuous heat treatment of granulated materials, especially to the crystallization of polymer granulate, such as polyethyleneterephthalate (PET) for example....
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7287477 |
Cyclone bypass for a circulating fluidized bed reactor
A method of and an apparatus for operating a circulating fluidized bed reactor having a furnace with a discharge port for exhaust gas, and a particle separator having an inlet connected to the...
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7100301 |
Combustible grain drying system for producing energy byproduct
A system for drying grain includes a receiving bin defining a cavity therein and further includes intake and outlet ports. A conduit is operably connected to the receiving bin that includes a...
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7029273 |
Process for carbonizing wood residues and producing activated carbon
An apparatus and process for preparing activated carbon from a wood or wood residue feedstock using fluidized bed technology. The fluidized bed apparatus has a number of wood residue inlets that...
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6993857 |
Milling and drying apparatus incorporating a cyclone
A cyclone which includes an upper cylindrical portion opening into the wider end of a lower frustro-conical portion, with a primary air inlet such that the inlet air is substantially tangential to...
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6506048 |
Apparatus and method for transferring heat treated parts
A parts container for minimizing oxidation of heat-treated parts during transfer in an oxygen-containing environment. The container includes: a heat-resistant vessel having an interior space and...
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6368884 |
Die-based in-fab process monitoring and analysis system for semiconductor processing
A method is provided for manufacturing, the method including processing a workpiece in a plurality of processing steps and measuring characteristics of the processing performed on the workpiece in...
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6264465 |
Combustion device
A combustion apparatus for use as a boiler wherein RDF is burned as the fuel, or as an incinerator for burning municipal waste. The apparatus is diminished in the quantities of NOx produced,...
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6168424 |
Installation for thermal treatment of suspended powder substances, and use for flash calcining of mineral, in particular clayey, substances
An installation for quick thermal treatment of suspended powder substances, in particular for flash calcining of mineral substances, comprises modules advantageously arranged in mobile units...
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6125552 |
Side discharge assembly for a fluid bed processing system and method thereof
A fluid bed processing system in accordance with one embodiment of the present invention includes a product chamber, a fluid supply system, and a discharge gate. The product chamber has an open top...
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6042369 |
Fluidized-bed heat-treatment process and apparatus for use in a manufacturing line
A method for rapid heat treatment, quenching and aging of an article includes placing the article in a fluidized bed and conveying the article through the bed. Heat treatment, quenching and aging...
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5954000 |
Fluid bed ash cooler
Apparatus for cooling ash exiting from circulating fluidized bed equipment includes an enclosure having a floor, a plurality of walls disposed around the floor and a ceiling. The enclosure also has...
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5788482 |
Sintering method of cement clinkers and sintering apparatus of the same
An apparatus for sintering a cement clinker in which preheated powdered raw materials are granulated and sintered in a single fluidized bed granulating and sintering furnace. The apparatus includes...
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5782973 |
Cement dust recovery system
A process of treating dust from a cement manufacturing operation. The process comprises adding carbon bearing material to the dust catch from a cement manufacturing operation to form a mixture,...
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5711234 |
Process for continuous fluidized bed agglomeration
A process for the continuous fluidized bed agglomeration of a solid in powder form, wherein the powder, a granulating liquid and propelling air are fed through a three-substance nozzle into the...
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5688472 |
Solids fluidization system
Disclosed is a system for fluidizing a dense phase bed of solid particles, preferably a dense bed of solid catalyst particles. The system includes a dense bed solids housing, a dense bed solids...
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5490469 |
Method and apparatus for heating the bed material in a PFBC plant
A method of heating of bed material in a PFBC plant including a combustor and wherein bed level adjustment due to a load change is accomplished by injecting bed material into or discharging it from...
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5441406 |
Firing liquid and gaseous fuels for a circulating fluidizing bed reactor
A method and system for introducing combustion gases to the upper portion of the dense phase or transition portion of a circulating fluidized bed reactor. The combustion gases are produced in a...
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5376622 |
Method of manufacturing an ingot of a high critical temperature superconductive oxide
A melting-and-solidification manufacturing method for manufacturing an ingot of a high critical temperature superconductive oxide belonging, in particular, to the YBaCuO, BiSrCaCuO, or TlBaCaCuO...
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5376000 |
Apparatus and process for extracting metal values from foundry sands
Apparatus and process for extracting simultaneously metal values from foundry sands, said apparatus comprising a thermostated column which is in flow communication with a controlled air supply...
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5325607 |
Reactor for drying water-containing solids in a heated fluidized bed and method of operating the reactor
A reactor for drying solids in a heated fluidized bed comprising over the fluidized bed a vapor-collecting space provided with a vapor outlet. Means for feeding the water-containing solids are...
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5279741 |
Process for regenerating used foundry sand
The invention relates to a process for regenerating used foundry sand, whose original molding sand contained, as the molding material, inorganic binders such as, for example and especially,...
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5253741 |
Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger
A fluidized bed reactor in which partitions disposed within a vessel form first and second furnace sections, first and second troughs and a heat exchange section such that the first trough is...
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5202080 |
Fluidized bed apparatus
An apparatus is disclosed for heat treating a granular material. The apparatus includes a retort having a volume sized to receive a bed of fluidizing particles at a predetermined elevation within...
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5171545 |
Apparatus and method for decontamination of microspheres used in a fluidized patient support system
An apparatus and method for decontaminating contaminated microspheres of a patient support system employing a fluidizing medium to fluidize the microspheres to provide support for the patient,...
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5171542 |
Circulating fluidized bed reactor
Dynamic fluidized-bed reactor for carrying out a chemical or physical multi-component process, which said reactor comprises a preferably vertical, cooled or uncooled reactor chamber and a...
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5158449 |
Thermal ash agglomeration process
A process and apparatus for thermal agglomeration of high melting temperature ashes in fluidized bed processes is disclosed. Carbonaceous material to be combusted, incinerated or gasified is...
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5115749 |
Method of attaining uniform flow in elongated fluidized bed furnace
A method of attaining a uniform flow in an elongated fluidized bed furnace, used for the purpose of preventing the expansion and uniting of bubbles in the fluidized bed, and setting the fluidized...
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5082634 |
Gas distribution plate for fluidization
The present invention relates to a fluidized bed apparatus comprising a fluidization grid arranged in the lower part of this apparatus, this grid being provided at its center with a circular...
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5080729 |
Process for rapid quenching in a collapsed bed
A method of rapidly quenching articles in a fluidized bed or in a collapsed bed, wherein the bed comprises fine solid particles. A high conductivity gas may be used to transfer heat to or from the...
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5064479 |
Thermal treatment in a fluidized bed
Processes and apparatus for the thermal treating of articles, particulary for the quench hardening of metal alloys in an improved fluidized bed containing from 21 to 60 weight percent of fine...
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5044941 |
Fluidized bed system
A fluidized bed system comprises at least three cells constituting a fluidized bed. One of the cells interposed between other cells may function as a non-fluidized bed cell in response to the...
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5039301 |
Fluidized bed furnace
In a fluidized bed thermal reactor. It includes a main housing including a waste inlet, an exhaust gas outlet, an incombustible solids outlets, a base member, a fluidizable medium located on the...
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5006062 |
Treatment of solids in fluidized bed burner
A process for thermal treatment of solid particles in a fluidized bed wherein the solid particles by thermal treatment form a lighter weight fraction and a heavier weight fraction, relative to the...
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4952140 |
Treating fluid matter
A bed 26 of particulate material is moved in a band continuously along an annular path by passing fluid media having both circumferential and vertical components through the bed along that path....
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4898533 |
Fluidized-bed activation furnace for activated carbon
A fluidized-bed activation furnace for activated carbon is disclosed. The furnace is provided with a central hollow pillar having an outlet for discharging activated carbon granules at the upper...
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4861562 |
Fluidized bed apparatus for the mixing of fluids and solids
Process and apparatus for fluidized bed mixing of fluids and gases in which the fluid is injected with a high angular velocity through a relatively narrow, preferably single, orifice (3). The...
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4790967 |
Method and apparatus for expanding loose fill material, such as expandable polystrene pellets
A compact, self-contained apparatus and method for expanding loose fill foam material for packaging includes an eductor having a fan, a venturi chamber, and a wire mesh cage arrangement for...
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4790986 |
Method and apparatus to produce a hot fluidizing gas
A fluid bed reactor for treatment of refractory materials with a hot fluidizing gas and a method to use same. Both the refractory materials and the fluidizing gas are introduced from the top of the...
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4790748 |
Grain drying method and apparatus utilizing fluidized bed
A grain drying system includes a fluidized bed for burning grain dust. The hot gases produced by the combustion of the grain dust are directed to a cyclone for cleaning and then to a known grain...
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4755138 |
Fluidized bed calciner apparatus
An apparatus for remotely calcining a slurry or solution feed stream of toxic or hazardous material, such as ammonium diurante slurry or uranyl nitrate solution, is disclosed. The calcining...
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4743431 |
Fluidization aid including low bulk density fluidization aid
Tendrillar carbonaceous material is used as a fluidization aid for fluidized beds. The tendrillar carbonaceous material can be used to fluidize cohesive solids. Further, it can be used to improve...
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4738615 |
Thermal reclamation of industrial sand
The invention relates to a method of reclaiming contaminated industrial sand including the steps of subjecting the sand to the influence of heat in a fluidizing bed, forcing sand fed to said bed to...
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4704084 |
NO.sub.X reduction in multisolid fluidized bed combustors
Nitrogen oxide pollutants are substantially reduced and sulfur dioxide minimized in multisolid fluidized beds by staged combustion of the fuel. The lower combustion region is operated at...
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4667610 |
Device for varying the height of a bed in a fluidized combustion chamber
A device for varying the height of a bed in a fluidized combustion chamber inside a pressurized housing. Bed material is supplied to the chamber from hoppers or returned back to the hoppers from...
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4631025 |
Calcining process using fluid coke fuel
A method of calcining in a fluidized reactor wherein fluid petroleum coke is utilized as the reactor fuel. The method of the present invention utilizes fluid coke as the fuel for a calcining...
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4629419 |
Calcination method and apparatus
An apparatus for calcining a granular or powdered mineral, more specifically hydrated calcium sulphate, comprising a vessel the side wall or walls of which slope inwardly toward a bottom of small...
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