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6631698 |
Circulating fluidized bed reactor
A circulating fluidized bed reactor includes a furnace, defined by a substantially vertical and planar first wall, and a particle separator having a return duct adjacent to the first wall. In the...
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6622645 |
Combustion optimization with inferential sensor
A method and system for combustion of fuel in a boiler in which flue gasses are produced. The boiler includes a source of fuel, a source of air, and a controller for controlling the ratio of the...
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6621031 |
Syringe and needle destruction device
A device that operates to reduce the hazard involved in the disposal of conventional hypodermic needles used throughout the medical world. When the needle is presented to the inventive device,...
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6619218 |
Method and apparatus for making a pollutant harmless
A method for making harmless a material to be treated containing a pollutant, including the steps of arranging a pair of ejecting nozzles such that nozzle openings thereof are opposed to each other...
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6619217 |
Decomposition processing apparatus for PCB
A decomposition processing apparatus for PCBs prolongs the staying time of the PCBs in a vertical furnace. The apparatus heats and decomposes the PCBs and includes porous staying plates through...
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6619216 |
Incinerator with a dryer and a control unit for controlling temperature in the dryer
An incinerator includes a furnace, a heat-insulating shield, an air conduit, an air blower, and a dryer. The heat-insulating shield has a top wall, a vertically extending peripheral wall that...
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6619215 |
Incinerator with a heat-insulating shield
An incinerator includes a furnace, a heat-insulating shield, an air conduit, an air blower, and a dryer. The heat-insulating shield has a top wall, a vertically extending peripheral wall that...
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6619214 |
Method and apparatus for treatment of waste
An apparatus for treating waste material that comprises four major cooperating subsystems, namely a pyrolytic converter, a two-stage thermal oxidizer, a steam generator and a steam turbine driven...
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6617538 |
Rotating arc plasma jet and method of use for chemical synthesis and chemical by-products abatements
An apparatus for chemical synthesis or chemical abatement is disclosed which includes a processing chamber and a secondary chamber which is in communication with the processing chamber. The...
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6615751 |
Method for reducing agglomeration, sintering and deposit formation in gasification and combustion of biomass
The present invention relates to a method for reducing agglomeration, sintering and deposit formation resulting from the gasification or combustion of a solid carbonaceous fuel material comprising...
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6615750 |
Sorbent conditioning and direct feed apparatus for a steam generator and a method for retrofitting a steam generator with same
A sorbent conditioning and direct feed apparatus is provided for direct feeding of a conditioned solid sorbent to a combustor 12 . The sorbent conditioning and direct feed apparatus includes raw...
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6615749 |
System for destroying documents
The invention relates to a system for completely destroying documents having been shredded by document shredders, wherein the system comprises: collecting means for shredded documents, burning...
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6615748 |
Gasifier
A method and portable apparatus is described for the conversion of cellulose and other blomass waste materials through a pyrolysis and partial combustion sequence in a downdraft gasifier to produce...
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6615463 |
Methods to solidify cremation ash
Residual bones, and ashes from the cremation process of deceased humans and animals are turned into solid objects containing glass, ceramics, clay based materials, or composites such as organic...
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6613291 |
Installation for vitrification of liquid radioactive wastes, cooled discharge unit and cooled induction melter for the installation
The present invention relates to apparatuses for processing homogeneous/heterogeneous radioactive wastes comprising ion-exchange reisns. A cooled discharge unit comprises a discharge pipe, a...
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6612250 |
Method of controlling the temperature of a reaction carried out in a fluidised bed reactor
Method of controlling the temperatures of an exothermic process carried out in a suspension of solids in a reactor system formed by a wind box ( 2 ), a vertical riser ( 5 ), which is essentially...
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6612249 |
Zero NOx gaseous passivation process
A method for reducing NO x and/or CO/CO 2 emissions from the combustion of coal products or hydrocarbons. One or more curtains of particulate elemental iron, in the form of flakes or the like,...
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6612248 |
Wall segment for a combustion area, and a combustion area
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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6609908 |
Replaceable heater cover
A replaceable heater cover including a frame that is shaped to be removably coupled to an outer surface of a heater and an insulating material coupled to the frame. The insulating material is...
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6609907 |
Apparatus and method to control emissions of nitrogen oxide
A combustion apparatus and process for improved flue gas recirculation wherein the recirculation line penetrates into an exhaust duct, such as the exhaust stack for capturing and directing a...
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6606969 |
Tubular oven
A thermal processing plant having heating tubes that are arranged in a zigzag or undulating line in an oven chamber. Burners generate a gas stream which is directed against a wall of the oven...
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6604474 |
Minimization of NOx emissions and carbon loss in solid fuel combustion
This invention discloses the synergistic integration of solid fuel combustion, low NOx control technologies (such as Low NOx Burners, reburning and Advanced Reburning) with partial in-duct...
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6601541 |
Method of producing steam and calcined raw meal
A method of producing a calcined raw meal and of producing additional steam in an existing steam generator comprises the following steps: pulverized raw meal, hydrocarbon, primary air and secondary...
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6601526 |
Compact dual cyclone combustor
An apparatus and method of creating a high combustion rate in a combustor used to burn combustible matter. The combustor comprising a cylindrical combustion chamber extending vertically with at...
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6601525 |
Incinerator with an ash control unit
An incinerator includes a furnace with a supporting plate that defines a combustion chamber thereabove and an ash receiving chamber therebelow in the furnace. An ash control unit includes a...
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6599123 |
Method to produce cement clinker using high sulfur content fuel
This describes a method for producing cement clinker using petroleum coke with a sulfur content over 4.5% by weight, in conventional equipment and facilities, wherein said method comprises the...
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6598547 |
Method for disposing of hazardous and high-energy materials and device for carrying out said method
The invention relates to a method for disposing of hazardous or high-energy materials, in which the latter are caused to undergo a reaction in a pressure-proof housing under controlled conditions,...
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6595772 |
Method and apparatus for the thermal treatment of mealy raw materials
To create a calcinator for a cement clinker production line which is connected to the rotary tubular kiln in series and which is equipped with double firings, in which it is possible expediently to...
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6595769 |
Combustion burner and mixer for combustion burner
A combustion burner includes a nozzle body formed in the shape of a pipe having an jet hole and a fuel nozzle installed into the nozzle body including an air jet hole, and having a fuel supply...
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6595199 |
Stove for solid fuel
A stove for solid fuel, with sensor controlled, motor driven adjustment means for respective different types of intake air and with a control unit which is programmable for selective control of the...
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6595147 |
Method for adsorbing contaminants from flue gas
A method and apparatus for controlling or removing mercury, mercury compounds and high molecular weight organics, if present, from a resource recovery exhaust stream by separately adding a...
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6595146 |
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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6592961 |
Brick made of refractory material
A brick is made of refractory material, preferably for use in a furnace for calcining carbon bodies, wherein at least one surface of the brick that is facing towards an adjacent brick is provided...
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6589315 |
Method for thermally regenerating the heat exchanger material of a regenerative post-combustion device
In order to regenerate the heat exchanger material located in the various segments of a housing section ( 2 ) of a regenerative post-combustion device ( 1 ), fresh air is fed via the flushing air...
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6588350 |
Automatic coal stoker with increased sensible heat outflow
An automatic coal stoker is provided with internal means to increase the sensible heal outflow from the operating stoker, which means comprises a modified stoker housing that provides a first...
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6588349 |
System for the drying of damp biomass based fuel
System for drying a damp biofuel, includes a boiler ( 1 ) for combustion of the fuel. Further, the system includes a first heat drying chamber ( 2 ), a drying gas flow ( 3 ) heated by the thermal...
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6581587 |
Apparatus for opening grill cover
An apparatus for opening an outdoor grill cover using an activation device and an opening mechanism. The activation device is attached to one end of the opening mechanism, and the activation device...
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6581529 |
Incinerator with ceramics filter
The present invention relates to an incinerator with a ceramics filter for incinerating raw refuse, general garbage, expanded polystyrene and others generated from a manufacturing plant, a...
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6574991 |
Pure fused silica, furnace and method
An article of relatively pure silica, and a furnace and method of producing the article. The article is produced by collecting molten silica particles in a refractory furnace in which at least a...
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6574885 |
Cyclone heat exchanger
The cyclone heat exchanger according to the invention comprises a set of cyclones for preheating powdered raw material. The set of cyclones is divided into a high temperature part ( 1 ) and a low...
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6571746 |
Method in connection with a pipe grate for fluidized bed boiler and a pipe grate
A method for supplying a gaseous medium to a fluidized bed boiler through several pipes of a pipe grate. An active area of the grate is adjusted with a pipe-specific control included in at least...
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6571721 |
Ash melting apparatus
The furnace body uses a crucible as the innermost layer thereof to reduce wearing of furnace materials and achieve downsizing of the furnace body; the crucible is made into the form of a cartridge...
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6570049 |
Incineration system for refuse-derived fuels, coal and petroleum coke, or chlorinated hydrocarbons
Incineration systems, particularly those using municipal garbage and waste, refuse-derived fuels, coal and petroleum coke, and/or chlorinated hydrocarbons are operated without the release of toxic...
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6564727 |
Method and apparatus for uprating and controlling a solid fuel pulverized and exhauster system for a steam generator
A method for retrofitting a solid fuel pulverizer and exhauster system includes replacing the bowl drive motor 38 with a new drive motor which is operable to drivingly rotate the bowl 12 at the...
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6558454 |
Method for removal of vapor phase contaminants from a gas stream by in-situ activation of carbon-based sorbents
A process for removing vapor phase contaminants from a gas stream includes the step of adding a raw carbonaceous starting material into a gas stream having an activation temperature sufficient to...
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6555013 |
Treatment method for things like sludge and treatment apparatus
A method and apparatus for treating an aqueous-containing sludge in which the sludge is filtered on an elongate moving sheet of a water permeable unwoven fabric on paper. The moving sheet is folded...
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6553924 |
Co-combustion of waste sludge in municipal waste combustors and other furnaces
A system and method for treating, injecting and co-combusting sludge in a municipal waste or other solid fuel combustor. The system includes a sludge receiving and treatment module and a sludge...
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6553923 |
Blower housing with maximized interior spacing
A blower for a high efficiency furnace is provided with an increased interior space for accommodating an impeller of maximum practicable diameter. The blower includes a blower motor and a blower...
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6552295 |
Plasma furnace disposal of hazardous wastes
A method and apparatus for plasma waste disposal of hazardous waste material, where the hazardous material is volatilized under vacuum inside a containment chamber to produce a pre-processed gas as...
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6548033 |
Spare selective catalytic reduction reactor system
A system of selective catalytic reduction units for reducing nitrogen oxides by operating a plurality of parallel combustion units in parallel with a spare selective catalytic reduction reactor is...
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