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7615101 |
High energy dissociation for mercury control systems
An apparatus and method for controlling mercury emissions in the gas stream from a fuel fired system includes a chamber for creating dissociated halogen to be supplied to the gas stream, with or...
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7614352 |
In-situ capture of carbon dioxide and sulphur dioxide in a fluidized bed combustor
Both a process and an apparatus whereby a fuel with both a high carbon content, a relatively high sulphur content and a relatively low ash content, can be combusted without the release of...
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7607398 |
Method and device for the regulated feed of pulverized fuel to an entrained flow gasifier
A method and device for metering and feeding pulverized fuels under pressure into gasification reactors, with the pulverized fuel being supplied alternately from an operational bunker through...
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7601139 |
Spring launched needle safety clip
A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion...
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7600479 |
Mercury reduction system and method in combustion flue gas using staging
A method to reduce mercury in gas emissions from the combustion of coal is disclosed. Mercury emissions can be reduced by staging combustion process and/or reducing boiler excess oxygen. Fly ash...
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7597864 |
Control of mercury and other elemental metal emissions using reaction stabilization device
Ammonia and optionally carbon monoxide are injected into the flue gas containing metals such as mercury in a manner so that there are sufficient amounts of these materials in the flue gas when the...
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7597812 |
Methods and systems for converting waste into energy
A method for receiving animal waste from animal confinements or other concentrated animal waste sources and for converting the waste into a usable form is described. The waste contains both liquids...
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7597743 |
Configuration and process for carbonyl removal
A plant includes an adsorber in which a metal is plated onto a non-metallic sacrificial materials from a metal carbonyl at a predetermined temperature. Particularly preferred adsorbers include two...
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7596952 |
Process and a plant for recycling carbon dioxide emissions from power plants into useful carbonated species
A process is disclosed for recycling carbon dioxide emissions from a fossil-fuel power plant into useful carbonated species The process primarily comprises the steps of: a) burning the fossil fuel,...
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7591982 |
Thermal waste recycling method and system, and application thereof in the treatment of waste with a high water content
A thermal waste recycling system and method and to the application thereof in the treatment of high-water-content waste includes: a column for thermal waste pyrolysis, a thermal pyrolysis gas...
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7591648 |
Burner apparatus
A burner assembly includes a fuel nozzle and an air-fuel mixing cone coupled to the fuel nozzle. Fuel is discharged from the fuel nozzle into a mixing chamber formed in the air-fuel mixing cone....
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7588028 |
Biomass burner
A burner comprising a fuel reservoir, a primary combustion zone located at the lower end of the fuel reservoir, a secondary combustion zone located underneath the primary combustion zone, a passage...
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7588025 |
Fume extractor hood
Hood, in particular associable to a cooking oven for professional kitchen applications, comprising a catalytic converter, a fan adapted to extract gases, fumes and vapors from the cooking cavity of...
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7587985 |
Method and apparatus for producing fine carbon particles
A method includes producing an isolation atmosphere in a phase changing area above a reactant liquid and then injecting a feed material into the reactant liquid. The feed material preferably...
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7581945 |
System, method, and article of manufacture for adjusting CO emission levels at predetermined locations in a boiler system
A system, a method, and an article of manufacture for adjusting CO emission levels in predetermined locations in a boiler system are provided. The boiler system has a plurality of burners and a...
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7575613 |
Method and apparatus for producing methane from carbonaceous material
A method for producing methane ( 69 ) from a carbonaceous ( 22 ) material includes conveying pulverized carbonaceous material ( 28 ) entrained in an inert carrier fluid, such as carbon dioxide ( 36...
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7574968 |
Method and apparatus for capturing gas phase pollutants such as sulfur trioxide
A method and apparatus is provided for use in combustion system for capturing gas phase pollutants such as SO 3 . In one example, the invention uses a computer model to model the combustion system....
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7571687 |
Apparatus for destruction of organic pollutants
A mobile destruction apparatus for use with oil contaminated with a toxic organic pollutant material includes a housing, which defines a first heating combustion chamber for heating the oil to...
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7569204 |
Apparatus and method for controlling the gas composition produced during the gasification of carbon containing feeds
A method for controlling the output composition from a gasification device for use in the gasification of biomass using a gasifier in which the biomass and gas both flow in a downward direction....
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7569200 |
Method for reducing nitrogen oxide emissions
The present invention relates to a method for reducing nitrogen oxide emissions in combustion. Fuel is combusted in a first zone, whereby nitrogen oxides are generated. Supplementary fuel is fed in...
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7569096 |
Configuration and process for carbonyl removal
A plant ( 100 ) includes a gas turbine ( 110 ) that receives a feed gas ( 130 ), wherein a metal plates from a metal carbonyl contained in the feed gas onto a sacrificial metal ( 152 A) in an...
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7566355 |
Vent protector device for exhaust vents of buildings
A device is described which may be fashioned to be installed over an existing unprotected intermittently acting vent pipe of a building, from which malodorous internal air from bathrooms, kitchens,...
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7563426 |
Method and apparatus for preparing a collection surface for use in producing carbon nanostructures
A method includes producing deposition conditions in a collection area above a reactant liquid containing one or more catalyst metals. The reactant liquid is maintained under conditions in which...
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7559977 |
Purification works for thermal power plant
A method for separation of CO 2 from the combustion gas from a thermal power plant fired with fossil fuel, wherein the combustion gas from the thermal power plant is used as cooled, compressed and...
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7559286 |
Solid fuel combustion apparatus
There is a solid fuel combustion apparatus comprising a heated enclosure, a burner connected to the heated enclosure, and a means for providing a solid fuel from a solid fuel reservoir to the...
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RE40818 |
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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7553463 |
Technical and economic optimization of combustion, nitrogen oxides, sulfur dioxide, mercury, carbon dioxide, coal ash and slag and coal slurry use in coal fired furnaces/boilers
Methods by which new or used boilers or furnaces ranging from small industrial to the largest utility units that are designed for coal or oil or natural gas or shredded waste or shredded biomass...
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7552566 |
Tiles with embedded locating rods for erosion resistant linings
A tile for lining an internal surface in a heavy wear area. The tile includes at least one locating rod embedded within said tile and an internal mechanism for laterally extending said at least one...
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7550128 |
Method and apparatus for producing carbon nanostructures
A method includes liberating carbon atoms from hydrocarbon molecules by reaction with or in a reactant liquid and maintaining the liberated carbon atoms in an excited state. The chemically excited...
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7549382 |
On-line coal flow control mechanism for vertical spindle mills
An improved apparatus for on-line coal flow control in vertical spindle mills comprising a plurality of independently adjustable flow control elements and positioning rods that adjust the...
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7547249 |
Exhaust fan assembly having H-out nozzle
An exhaust system for expelling air from a building includes an outlet nozzle that improves entrainment of ambient air with the building exhaust air. The improved air entrainment results in...
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7544339 |
Method and apparatus for removing mercury from combustion exhaust gas
A method for reducing mercury emissions in combustion flue gas is provided. The method includes combusting coal such that a flue gas flow is created. The flue gas flow includes at least mercury and...
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7544059 |
Door sealing device for industrial furnace
Each one of the side edges ( 4 a, 4 b ) of a door ( 3 ) is arranged to run inside and along a respective tube ( 5 a, 5 b ) that has a longitudinal slit ( 6 a, 6 b ) and extends vertically, in...
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7543553 |
Circulating fluidized bed boiler
A circulating fluidized bed boiler has reduced corrosion in the exchanging tube in an external heat exchanger. The circulating fluidized bed boiler has a furnace which combusts a fuel which is...
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7540155 |
Thermal shield stone for covering the wall of a combustion chamber, combustion chamber and a gas turbine
A thermal shield stone for covering the wall of a combustion chamber. The stone includes a hot side which can be exposed to a hot medium and a wall side which is arranged opposite the hot side. A...
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7533620 |
Combustion installation with CO2 recovery
An installation for combustion ( 1 ) of carbon-containing solids includes an oxide reducing reactor ( 2 ), a first cyclone ( 5 ), a recuperator ( 6 ), an oxidation reactor ( 3 ), a second cyclone (...
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7531153 |
Methods and apparatus for removing mercury from combustion flue gas
A method for reducing an amount of mercury in flue gases generated by the combustion of coal is provided. The method includes combusting a quantity of coal and a quantity of air within a primary...
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7530351 |
Pellet burning heating assembly
A portable pellet fired heating element for mounting to a grill or stove and comprising a gravity fed pellet holder, a unitary tubular structure having a burner, an air intake and an exhaust chute....
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7520249 |
Circulating fluidized bed reactor with a convertible combustion method
A circulating fluidized bed reactor is provided that includes a reaction chamber having a vertical partition wall forming two independent subchambers that include a combustion subchamber and a...
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7514049 |
Method and apparatus for thermal phase separation
An improved thermal phase separation unit separates contaminants from a contaminated substrate. The improved thermal phase separation unit includes an enclosure arranged to withstand temperatures...
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7513061 |
Sludge dehydrating processor for converting sludge including organic substance into resources of low water content
There has been achieved a sludge dehydrating processor with less mechanical operation and with satisfactory dehydrating efficiency and heating efficiency. In order to process and convert sludge...
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7507083 |
Reducing mercury emissions from the burning of coal
Processes and compositions are provided for decreasing emissions of mercury upon combustion of fuels such as coal. Various sorbent compositions are provided that contain components that reduce the...
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7504081 |
Methods and apparatus to facilitate reducing mercury emissions
A method for reducing an amount of mercury in flue gas is provided. The method includes injecting a quantity of coal having a fineness of less than 70%<200 mesh and greater than or equal to...
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7503268 |
Transportable incineration apparatus and method
A transportable incineration apparatus for burning wood and green waste comprises a trailer and a firebox mounted on the trailer by a suspension system operable to lift the firebox off of the...
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7500437 |
Method and system for SCR optimization
Methods and systems are provided for controlling SCR performance in a boiler. The boiler includes one or more generally cross sectional areas. Each cross sectional area can be characterized by one...
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7497682 |
Method of operating furnace to reduce emissions
Emissions of NOx and CO are reduced from combustion devices such as coal-fired furnaces by increasing the stoichiometric ratio of burner(s) having a lower average temperature and increasing the...
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7497172 |
Method to decrease emissions of nitrogen oxides and mercury through in-situ gasification of carbon/water slurries
In a method for removing NO x from the flue gas using a coal water slurry, other carbon containing fuel and water, or unburned carbon existing in the furnace itself due to continuing combustion,...
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7494633 |
Gas abatement
Apparatus is described for treating an effluent fluid stream from a semiconductor manufacturing process tool. The apparatus comprises a combustion chamber, means for heating the combustion chamber,...
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7494079 |
Refuse recycling plant
A recycling plant comprises a main conveyor that rotates horizontally near ground level. Collected mixed refuse is brought in by trucks on a driveway surrounding the main conveyer. Loaders or...
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7490601 |
Device and method for reducing fireplace particulate emissions
A fireplace afterburner is presented including a shell having a first open shell end for receiving fireplace emissions and a second open shell end for expelling fireplace emissions, a flue inside...
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