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6439138 |
Char for contaminant removal in resource recovery unit
A method and apparatus for controlling or removing mercury, mercury compounds and high molecular weight organics, if present, from a waste incineration apparatus exhaust stream by separately adding...
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6439137 |
Self-anchoring expansion gap assembly for a gasifier
The self-anchoring expansion gap assembly for refractory lined vessels such as a gasifier includes a substantially annular insulating blanket structure formed of compressible refractory material. A...
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6439136 |
Pulverized solid fuel nozzle tip with ceramic component
A (MRFC) solid fuel nozzle tip ( 12 ) that is particularly suited to being cooperatively associated with a pulverized solid fuel nozzle ( 34 ) of a firing system of the type employed in a...
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6439135 |
Organic waste gasification processing and the production of alternative energy sources
A municipal waste gasification system comprises a plurality of primary gasification chambers for receiving municipal waste, a means for operating the municipal waste gasification system so that one...
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6435860 |
Landfill condensate injection system
An automated, computer-controlled landfill condensate injection system includes a pump that pumps condensate into a flare chamber at a pressure that is sufficiently high and through a nozzle that...
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6435113 |
Incineration apparatus and method which suppress generation of dioxins
A method for decreasing the concentration of a chlorinated aromatic compound in the exhaust gas from a combustion furnace. The exhaust gas from the combustion furnace is passed through a bag...
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6431095 |
Method of improving combustion in a system having a circulating fluidized bed, and a corresponding system
The method is applicable to a combustion system of the circulating fluidized bed type which system includes a hearth and a cyclone, and operates using fuel that is inserted into the bottom of the...
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6431094 |
Reactive waste deactivation facility and method
The reactive waste deactivation facility includes a plurality of deactivation bays each being adapted to accommodate a different type or reactive waste which is to be deactivated therein. The...
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6427610 |
High temperature industrial furnace roof structure
A refractory hanger brick for high temperature industrial furnace roof construction having an elongated upwardly extending refractory portion having a generally rectangular cross section and a...
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6425976 |
Method for black liquor gasification in recovery boilers
The invention refers to a method for black liquor gasification in recovery boilers, of the type having a lower portion, referred to as a lower furnace and an upper portion, referred to as an upper...
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6425756 |
Tower furnace for heat treatment of metal strips
A tower furnace for heat treatment of metal strips having a pre-heating section ( 3 ) and a high-temperature section ( 5 ) connected thereto at the top forming a housing ( 4 ) separate from the...
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6425685 |
Process for reclaiming salvaged asphalt
A process for reclaiming salvaged asphalt includes feeding salvaged asphalt mixed with new sands, stones and tar in a designed proportion into a double-layer drying machine including inner and...
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6425336 |
Grate trough as part of a grate for a plant for the thermal treatment of waste
A grate trough forms the lower part of a grate element which has a plurality of fixed and a plurality of movable grate block rows. The grate block rows each include a plurality of grate blocks...
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6425335 |
Miniature garbage incinerator
A miniature garbage incinerator includes a base, a cover on the base, a pot shaped furnace at the center of the base to define an revolving space therearound, a helical pipe connected to the air...
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6422862 |
Insulation system for furnaces and kilns
An insulation system for furnaces and kilns in which the number of splits between the insulation modules and the heat leaks produced at open sections caused by temperature changes are eliminated,...
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6422161 |
Combustion grate and process for optimizing its operation
A combustion grate including fire bars which are either wholly or partially cooled by a fluid circulating in a closed regulating circuit. The flow lines which conduct the fluid have thermal...
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6422160 |
Apparatus for the combustion of vanadium-containing fuels
Apparatus for the combustion of vanadium-containing fuels that makes use of the extremely high reactivity of the vanadium-containing fuels for combustion in a dust furnace. To avoid disadvantageous...
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6422159 |
Incinerator for home use
An incinerator has a combustion vessel, a base trap and an afterburner. The combustion vessel has a combustion chamber, an exhaust leading from the chamber, an air intake leading to the chamber,...
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6418882 |
Power vented, fuel fired water heater with soft ignition system
A power vented, gas fired water heater has a main gas burner disposed within a combustion chamber partially bounded by an arrestor plate having a spaced series of flame quenching combustion air...
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6418866 |
Operating method of fluidized-bed incinerator and the incinerator
The objective of the present invention is to provide a fluidized bed incinerator which will increase the thermal capacity of the freeboard to respond to fluctuations of the load imposed by waste...
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6418865 |
Method for operating a boiler using oxygen-enriched oxidants
A method for operating a boiler using oxygen-enriched oxidants includes introducing oxygen-enriched air, or oxygen and air, in which the oxygen concentration ranges from about 21% to about 100% by...
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6418864 |
Incineration process and incinerator using heat generated from combustion to bake and sublimate waste to produce gases using as fuel for the burning
An incineration process and an incinerator using heat generated from combustion to bake and sublimate waste to produce gas as for burning waste is designed to use heat generated from the gas as...
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6415743 |
Method of decreasing nitrogen oxide emissions in a circulating fluidized bed combustion system
In a combustion installation for burning a fuel, which installation includes a hearth operating as a circulating fluidized bed, and in which installation at least a fraction of the flow of solid...
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6415724 |
Water-jacketed, high-temperature, stretcher-accessible door for a boiler
An access door for a boiler or furnace has a water-cooled jacket mounted on a door panel frame for use in high temperature regions of furnaces and boilers. The door is large enough to permit a...
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6412446 |
Method of firing in a boiler and a boiler for using the method
Loosely stacked fuel ( 6 ) is introduced through a charging opening ( 5 ) into the furnace ( 1 ) of the boiler on a first support ( 7 ), and jets ( 25 ) of ignition air entraining hot flue gas from...
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6412429 |
Extended life traveling grate side plate
An extended life traveling grate side plate having a heat transfer opening formed in a front portion of the side plate. The side plates are attached to the lateral side surfaces of each chain in a...
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6412428 |
Method and apparatus for drying and incineration of sewage sludge
A system for drying sludge includes a shaftless spiral feed screw for moving sludge through a drying chamber. An high energy inductor is located at a output of the drying chamber for drawing hot...
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6408771 |
Methods of improving productivity of black liquor recovery boilers
Methods are presented to increase the throughput of a recovery boiler equipped with at least primary and secondary levels of injection of air. The methods comprise operating the recovery boiler...
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6406678 |
Process for production of high purity amorphous silica from biogenic material
The process for process for production of high purity amorphous silica from biogenic matter having a content of amorphous silica, particularly rice hulls, is characterized by use of a solution...
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6405664 |
Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
A process is provided for NO x , removal at coal burning power plants, which includes introducing ammonia that is liberated upon drying a mixture of organic waste, coal combustion by-products, and...
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6405663 |
Method and apparatus for waste treatment
A method of waste water treatment including mixing waste material with a binder, pelletizing the mixture and kiln incineration of the pellets to ceramify same, with processing of flue gases. In an...
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6405662 |
Method for preventing jamming conditions in a compression device
A compression device for feeding a waste material to a reactor includes a waste material feed assembly having a hopper, a supply tube and a compression tube. Each of the supply and compression...
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6405661 |
Combustion enhancing air foil
A combustion enhancing member employed with a stoker combustion system is disposed on the grate of the stoker and includes at least one chamber. The chamber has at least one fluid inlet for...
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6401636 |
Process and device for incineration of particulate solids
A process for the incineration of particulate solids, especially biological waste matter with low caloric value, feeds the solids into a combustion chamber of a furnace together with a...
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6401635 |
Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material
Process for recycling of liquid carton waste material or other similar waste material having fibrous, metal and plastics materials. The process includes introducing the waste material and a...
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6401634 |
Method of treating combustible materials with sodium silicate
The present invention provides a method for chemically treating combustible materials prior to combustion. Specifically the present invention is directed to a method for treating a combustible...
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6401633 |
Closed cycle waste combustion
An apparatus for treating organic waste material characterized by high ash content is disclosed. The apparatus includes a slagging combustor for burning the organic waste material to produce a slag...
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6401632 |
Animal carcass incinerator
An animal carcass incinerator including a housing defining a combustion chamber and a charge opening in the housing sized to permit an animal carcass to be inserted therethrough the charge opening...
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6399851 |
Method and apparatus for removing mercury and organic contaminants from soils, sludges and sediments and other inert materials
An apparatus for thermally separating mercury and organic contaminants from inert substrate materials (such as soil, sludges, sediments, drilling muds and cuttings), comprising an essentially...
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6398921 |
Process and system for wastewater solids gasification and vitrification
A process for gasifying solid organic matter from wastewater sludge involves dewatering the sludge to a solids content of at least 35% by weight using a combination of centrifugation, microwave...
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6398825 |
Method of and means for producing combustible gases from low grade fuel
In accordance with the present invention, a method for supplying solid material such as hot carbonaceous material from a pyrolyzer or reactor to a furnace, is provided comprising providing a screw...
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6397833 |
Natural draft automatic feed pellet stove
A natural draft, gravity feed pellet stove. The body of the stove is formed by a vertical section of large diameter pipe, with an air intake pipe extending from the back of the stove to below...
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6397766 |
Evaporative and regenerative waste water incineration system
There are provided an evaporative/regenerative incineration system for organic waste water for incinerating organic waste water and volatile organic compounds completely at low expenses and a...
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6397765 |
Wall segment for a combustion chamber and a combustion chamber
A wall segment is for a combustion area to which a hot fluid can be applied. The wall segment includes a metallic supporting structure, with a heat protection element mounted on it. The metallic...
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6397764 |
Animal carcass incinerator
An animal carcass incinerator designed to subject the entire external surface of the biomass material simultaneously to flame. The flame front burns inward toward the core of the material, greatly...
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6394794 |
Modular furnace system
A modular furnace is fabricated from at least one module having a frame, a removable cover mounted to the frame, exterior cover panels on the frame, and an insulated case fastened to the interior...
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6394042 |
Gas fired tube and shell heat exchanger
A gas fired tube and shell heat exchanger directs a flame directly into an inlet end of the tube bundle and the flame and exhaust are drawn through the tube bundle by an induced draft blower...
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6394009 |
Method and apparatus for the disinfection of soil
Method and apparatus for the disinfection of soil. Flames are generated into the soil, at the desired depth and at predetermined distances between them, so as to produce a relatively uniform...
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6394008 |
Splitter plate arrangement for a flue gas stack
A splitter plate arrangement is provided for controlling the flow of flue gas in a vertical stack. The splitter plate arrangement 100 is operable to control the flow of flue gas in a vertical...
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6393789 |
Refractory anchor
A refractory anchor and method of use. The anchor is made by combining two similar sections that are clinched together to form an elongated X-shape. The bilateral symmetrical shape affords maximum...
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