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6938563 |
Grate furnace
A grate furnace with a grate includes grate steps made of grate elements lying next to one another. Every second grate step in the longitudinal direction of the grate can be driven for carrying out...
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6939523 |
Method of removing SO3 from flue gases
A calcium hydroxide slurry is injected into the off gases in the exhaust duct of an industrial plant which burns sulfur containing fuels. The calcium hydroxide slurry reacts with SO 3 produced as...
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6932000 |
System for feeding combustion air in a soda recovery boiler
A method and a system for feeding combustion air of a soda recovery boiler to a furnace. The air is fed to the boiler furnace as primary air jets and auxiliary airjets, which are substantially...
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6932001 |
Refuse burning container
A container for burning refuse including yard waste, household waste and the like. The container has a cylindrical portion that defines a burning chamber. The cylindrical portion includes a...
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6932002 |
System and method of processing solid waste
A system and associated method of processing solid waste via a waste gasification process results in usable by-products. The method utilizes a rotary kiln heated to a temperature of at least 800°...
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6928937 |
Sootblowing control based on boiler thermal efficiency optimization
The present invention provides a process for the control of a cleaning system for a boiler which incorporates factors related to the overall operation and efficiency of the boiler. Current values...
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6928935 |
Incinerator pre-fill chamber
An incinerator pre-fill chamber for installation on an incinerator for burning combustible material which allows the operator to continuously re-fill the container of the incinerator with new...
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6928936 |
Device for feeding pulverized coal to furnace
The present invention provides a device for feeding pulverized coal to a furnace, such as a drop tube furnace. The feeding system consists of a feed hopper, a pneumatic vibrator positioned on the...
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6926756 |
Method and apparatus for controlling the operation of a scrubber
A method and system to control the operation of a scrubber, in which, the system includes a valve to control the flow of an exhaust from a tool, a sensor to determine whether the valve is open or...
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6926521 |
Method and device for treating bulk products
Method and apparatus for treating, in particular cooling, bulk material which is lying on a conveying grate ( 10 ) in the form of a layer ( 20 ). The gas is passed through the grate ( 10 ) and the...
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6925969 |
Boiler wall box cooling system
A wall box coupled with a wall port of a combustion device is provided. The combustion device includes a wall and an interior volume defined by the wall. The wall box includes a cooling chamber...
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6923129 |
Method and treatment of sludge having particles comprising metal, metal oxide or metal hydroxide intermixed therein
A method for treatment of sludge is disclosed, wherein the sludge has a liquid part and metal-containing particles intermixed therein. The particles comprise metal, metal oxide or metal hydroxide...
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6923128 |
Circulating fluidized bed reactor
A circulating fluidized bed reactor includes a reactor chamber, at least one duct connected with the reactor chamber for drawing off a flue gas having entrained solid particles from the reactor...
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6923203 |
Variable orifice valve for airstream containing particulate coal
A variable orifice valve for balancing the flow of particulate coal in an airstream relative to other parallel conduits. The valve comprises a section of conduit which changes in area along its...
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6920836 |
Regeneratively cooled synthesis gas generator
A coolant liner for a carbonaceous fuel (coal or petcoke) gasification vessel including a ceramic composite panel and a method of cooling a vessel. The panel includes at least two layers of woven...
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6918827 |
Universal chimney cap
A chimney cap and a method for making the same are described. The chimney cap is more consistently and uniformly manufactured, which permits nesting. This is accomplished by forming the cap from...
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6915751 |
Method and apparatus for processing a pulverulent or particulate material
In a fluid bed apparatus in which a layer of pulverulent or particulate material is fluidized by means of fluidizing gas which is introduced through openings in a bed plate in a first plurality of...
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6915750 |
Plasma reactor-separator
The invention relates to arc-heating plasma reactors for simultaneous making of refractory, metal and non-metal material melt and sublimates having a high degree of a melt viscosity and can be used...
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6912962 |
Apparatus for the cleaning of flue gases containing sulfur dioxide
An apparatus for the cleaning of flue gases containing ash and sulfur dioxide produced by burning sulfur-containing coal in the combustion chamber of a circulating fluidized-bed firing system...
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6910432 |
Selective oxygen enrichment in slagging cyclone combustors
A method for combusting a fuel in a cyclone combustor having a burner and a barrel includes: feeding a stream of the fuel into the barrel at the burner end of the barrel; feeding a stream(s) of a...
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6910882 |
Vertical conveyor apparatus for high temperature continuous processing of materials
The invention comprises, in one form thereof, a continuous processing apparatus for high temperature thermal treatment of granular materials. The apparatus includes a vertical conveyor means with...
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6910431 |
Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
A method of heating a surface susceptible to oxidation or reduction includes generating a central, generally cylindrical, fuel-rich particulate jet, and a coaxial, annular, supersonic velocity,...
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6910430 |
Resources reclaiming apparatus
A resources reclaiming apparatus includes a furnace having an interior spacer. The spacer has one end forming an arched section with a distal end tilted upwards forming a sloped section extruded to...
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6907831 |
Photolytic method of improving mercury capture in fossil (coal) fired systems
A combustion-based system and related method includes a combustor for burning a combustible material, wherein an exhaust gas stream output by the combustor includes NO 2 and at least one metal...
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6907845 |
Boiler improvements with oxygen-enriched combustion for increased efficiency and reduced emissions
A method and apparatus to conduct 0 2 /CO 2 combustion or oxygen-enriched combustion. The boiler exhaust gas passes through a Gas Primer Sector (GPS) combined with the boiler to effect heat...
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6909495 |
Emissivity probe
An emissivity probe for measuring reflected energy from interior wall surfaces of large scale boilers. The emissivity probe uses a pair of light guides which respectively receive light energy from...
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6908507 |
Process and a plant for the production of Portland cement clinker
A process is disclosed for producing cement clinker, comprising the steps of: a) providing a mixture of ground calcareous materials and ground argillaceous materials; b) heating the mixture of step...
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6905534 |
Method and apparatus for removing vapor phase contaminants from a flue gas stream
The present invention provides a method and apparatus for removing trace contaminants from a gas stream or flue gas. In one embodiment, the present invention an apparatus for removing a trace...
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6905332 |
Modular oven, panel assembly and method of assembling the same
A modular oven, such as a batch process oven, having a standardized set of self supporting, interconnectable panels which, when assembled, from a self-supporting heat containment shell, free of...
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6904849 |
Waste incinerating method and device for the method
The present invention is a waste incinerating method and a device for the method, characterized in that, using a combustion furnace ( 111 ) incorporating a high temperature resistant coil-shaped...
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6904850 |
Animal treatment system and method thereof
The present invention relates to an innovative treatment system with a large capacity of 4,000 kg to 32,000 kg /per 8 hours up to 24 hours, and an animal incinerator is of the largest capacity all...
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6901868 |
Plant for the thermal treatment of material and operation process thereof
The plant for the thermal treatment of material, in particular scrap material, comprises at least a reaction zone within a rotary kiln having the longitudinal axis inclined of an angle in the range...
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6901757 |
Heat shield arrangement with sealing element
A heat shield arrangement includes several tiles 1 and several fasteners 6 for attaching the tiles at a spaced distance to a wall 2 to form an interspace 4 between the wall and the tiles...
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6899041 |
Multi-spin mixer for particulate coal supply conduit
A mixer having two or more concentric cylindrical flow channels is placed in a supply conduit for a combustion chamber to mix airborne particulate coal prior to entering a manifold supplying four...
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6895874 |
Furnace blower housing with integrally formed exhaust transition
A furnace blower housing has a two-piece exhaust transition, one piece of which is an integral extension of the blower housing, that transitions a rectangular cross section outlet of the blower...
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6892655 |
Drum transport device
A drum transport device is disclosed which includes a plate, a first and a second pair of connected and vertically spaced horizontal bars a pair on opposite sides of the row of drums. Each bar has...
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6892654 |
Coal gasification feed injector shield with oxidation-resistant insert
A coal gasification feed injector is disclosed having an oxidation-resistant insert which prevents oxidative corrosion of the shield, and the subsequent damage to the underlying face of the feed...
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6887551 |
Anchoring system and snap-fit methodology for erosion resistant linings
A tile anchoring system for use in reactors and other furnace like equipment which involves the use of a tile that contains various internal parts. According to the various embodiments of the...
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6887389 |
Method and apparatus for recycling sewage sludge utilizing spent water-softener lime
A method and apparatus are disclosed for mixing sewage sludge with spent water-softener lime in a ratio of approximately 10:1 on a wet basis. The mixture is introduced to a rotary pre-dryer kiln...
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6886476 |
Vertical refuse incinerator for incinerating wastes and method for controlling the same
In a vertical refuse incinerator for incinerating wastes according to the present invention, an incinerator body 1 is made up of an upper cylindrical part CP and a lower funnel part FP covered by...
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6883444 |
Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
Processes and systems are provided that include introducing ammonia liberated from organic waste to a coal burner in a coal burning power plant, preferably for NO x removal at the power plant. The...
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6883442 |
Process for the production of a gaseous fuel
A process for the production of a gaseous fuel from a waste material and/or a premium fuel, which process comprises: i) providing a processing chamber having therein a plurality of outwardly...
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6883443 |
Method for reduction of slagging and fouling of the waterwalls and of the firebox and superheater and reheater of steam boilers with coal combustion
The present invention is a method for reducing the slagging and fouling of the surfaces of the waterwalls, firebox, superheater, and reheater of the furnace of a coal-fired steam boiler. The...
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6883441 |
Incinerator room for quick destruction of sensitive documents
An incinerator room to store secret documents and destroy them automatically according to a burn sequence by spraying slow burning flammable liquid on the contents of said room from one or more...
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6877445 |
Chamber having discharge base
A chamber having a discharge base discharges an oversize fraction of a material and a fine fraction of the material separately from the chamber. The discharge base for the chamber for the heat...
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6877444 |
Intermittent flow type thermal decomposer
A thermal decomposition system is disclosed which can decompose wastes thermally in a continuous manner and which is therefore superior in its working efficiency. In the thermal decomposition...
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6878352 |
Inflator processing apparatus and method of judging charge of inflator
Recovery of air bag inflator metal cases. An inflator processing apparatus configured to process a gas-generating chemical-containing inflator for automobile air bags, by heating the inflator to a...
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6877446 |
Treatment plant for refuse derived fuels
Process for incinerating refuse derived fuels to obtain fuel gas therefrom by thermal cracking, comprising the following steps: subjecting the material to deaeration; advancing a bed of material...
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6874435 |
Furnace for carbonizing
A furnace has a dual structure for carbonizing material. The furnace has a group of inner chambers and an outer chamber. Each of the inner chambers has a lid which can open and close to input the...
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6874433 |
Incinerator with an air distributor mounted in a furnace thereof
An incinerator includes a furnace defining a combustion chamber, a feed supply, a feed-delivering conduit connected to the feed supply and the furnace, an air supply connected to the furnace, and...
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