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8113824 |
Large diameter mid-zone air separation cone for expanding IRZ
A large diameter mid-zone air separation cone is provided for decreasing NOx during burner operation by expanding the internal recirculation zone (IRZ) at the burner exit. The mid-zone air...
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8110029 |
Integrated mercury control system
An integrated system [1000] is described for reducing operating costs of power plants while keeping gaseous pollutants in exhaust flue gasses, such as Mercury (Hg), below acceptable limits....
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8109218 |
Waste treatment process and apparatus
A process for the treatment of waste, the process comprising either a gasification step or a pyrolysis step to produce an offgas and a non-airborne, solid char material; followed by a plasma...
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8109217 |
Method, device and system for enhancing combustion of solid objects
A system, device and method for enhancing burning of a solid object in a combustion process is provided where one or more incineration devices (101) for burning a solid object (101), at least one...
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8104412 |
Deflector device for coal piping systems
A deflector device for improving particle distribution within a coal piping system includes a base defining an outer circumference. The base is configured to be mounted inside a pipe such that the...
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8105401 |
Parallel path, downdraft gasifier apparatus and method
A method for using a downdraft gasifier comprising a housing and a refractory stack contained within the housing. The refractory stack may comprise various sections. Apertures in the sections may...
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8100992 |
Biomass gasification apparatus
A biomass thermochemical gasification apparatus is provided that can manufacture high-quality fuel gas out of solid biomass in an industrial manner. This fuel gas can be used as fuel for a gas...
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8100064 |
Fuel staging methods for low NOx tangential fired boiler operation
A tangential fired boiler includes a circumferential wall defining a combustion zone, the circumferential wall being generally rectangular when viewed along a generally horizontal cross-section. A...
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8100065 |
Flue dust discharging method and system
A dust discharging system for a blast furnace includes a dust collector for collecting flue dust from flue gas produced from the blast furnace, a first discharge conduit connected to the dust...
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8100066 |
Hybrid feed mechanism
A feed mechanism in which a ram (2) fed from a hopper (1) compresses a fuel against a closed valve (11) which is then opened for the ram to push the fuel towards a rotary scroll (6) for delivery to...
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8097090 |
Mitigation of deposits and secondary reactions in thermal conversion processes
Described herein are systems and methods for reducing cumulative deposition and unwanted secondary thermal reactions in pyrolysis and other thermal conversion processes. In an embodiment, a system...
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8096803 |
Flare stack combustion method and apparatus
Apparatus for enhancing combustion of an undesired chemical to minimize the formation of smoke during operation of a flare stack for the discharge of a flare feedstream includes a plurality of...
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8096063 |
Apparatus and method for thermally removing coatings and/or impurities
An apparatus for thermally de-coating and/or drying coated and/or contaminated materials comprises a support and an oven pivotally mounted to the support. The oven has charging portion for...
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8097059 |
Exhauster bypass system
An exhauster bypass system 20 receives an input flow of gases and entrained fine solid particles 15 from a pulverizer 12 and separates the input flow into a particle-deficient gas flow and a...
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8091491 |
Integrated system for the extraction of heavy ash, conversion thereof into light ash and reduction of unburnt matter
The present invention is about a process for treating all the ashes produced by a coal dust boiler (1), able to reduce the total unburnt matter content, to increase the combustion efficiency of the...
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8091492 |
Process and plant for producing a refuse derived solid fuel
Process and plant for producing a refuse derived solid fuel (RDSF), including a first component having a dry fraction of a solid urban waste (MSW) in a shredded form and at least one second...
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8087926 |
Oxy-fuel combustion with integrated pollution control
An oxygen fueled integrated pollutant removal and combustion system includes a combustion system and an integrated pollutant removal system. The combustion system includes a furnace having at least...
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8088188 |
Gasification system and process with staged slurry addition
A system and process for gasifying carbonaceous feedstock with staged slurry addition in order to prevent the formation of tar that causes deposition problems. Dry solid carbonaceous material is...
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8088312 |
Method of removing the polymer encapsulating a nuclear fuel pellet
Method for removing the epoxy and/or phenolic polymer encapsulating a nuclear fuel pellet comprising uranium dioxide UO2, the method comprising the following successive steps: a) the polymer is...
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8083519 |
Burner nozzle
A burner comprises a body, a nozzle, and at least one attachment element for removably attaching the nozzle to the body. The body defines an oxidant inlet, a feedstock inlet, a body outlet, and one...
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8082860 |
Anti-roping device for pulverized coal burners
An orifice plate for improving particle distribution within a coal piping system includes a plate body defining a central orifice therethrough bounded by an inner periphery of the plate body. The...
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8083517 |
Method of operating a furnace
A method of firing a burner into a furnace process chamber supplies the burner with fuel and combustion air at a ratio that provides a level of excess air. The method includes the steps of reducing...
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8084010 |
Coal/coke/heavy residual oil boiler with sulfur and carbon dioxide capture and recovery
A pulverized coal/coke (PC) boiler combusts carbon-based fuel with substantially pure oxygen and a flue gas recirculation stream (containing predominately carbon dioxide) at varied ratios to...
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8082915 |
Pellet stove
According to embodiments of the present invention, a pellet stove includes a firepot assembly with a bottom plate slideable along rails to move between a closed position during combustion in the...
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8075858 |
Trumpet shaped element and process for minimizing solid and gaseous pollutants from waste off-gasses and liquid streams
An injector element that can be used to inject pollution reacting chemicals or other reactants into a container of waste gas or aqueous streams so as to improve the function of the process by...
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8075651 |
Ellipsoid exhaust intake bonnet (EIB) for maritime emissions control system
An improved Exhaust Intake Bonnet (EIB) for an Advanced Maritime Emissions Control System (AMECS) includes a ribbed frame lowered and then drawn around a stack of an Ocean Going Vessel (OGV), and a...
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8070863 |
Gas conditioning system
The present invention provides a gas conditioning system for processing an input gas from a low temperature gasification system to an output gas of desired characteristics. The system comprises a...
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8069797 |
Control of mercury emissions from solid fuel combustion
A system 26 for removing elemental mercury or mercury compounds handles carbonaceous sorbent 28 of a starter batch stored in a silo 30 in an agglomerated state. The sorbent 28 is fed by a feeder 32...
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8069426 |
Method and mechanism for identifying and tracking shape connectivity
A method and mechanism is disclosed for identifying and tracking nets in an electrical design. A hierarchical design does not have to be flattened to perform the operation of identifying and...
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8057576 |
Enhanced adsorbents and methods for mercury removal
A flue gas adsorbent and method for making an adsorbent for mercury capture are disclosed. The adsorbent comprises an admixture of an adsorptive material and an additive that have been physically...
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8057225 |
Safety door for rotary kiln
A safety door for covering openings in a rotary kiln during maintenance operations on the rotary kiln. The door is affixed to the exterior surface of the rotary kiln and includes a hatch pivotally...
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8057218 |
Method for burning liquid fuels
A method for burning liquid fuels, wherein an amount of total combustion air required for burning is introduced into the liquid fuel in the form of small air bubbles to provide a highly variable...
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8057221 |
Method and burner for burning with oxygen
A method and a burner for combustion in a heating furnace of a fuel with an oxidant in the form of oxygen gas, wherein fuel and oxidant are supplied to a burner head. Fuel and oxidant,...
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8056255 |
Manure removal and drying system
A manure removal and drying system is used in an agricultural setting. The system includes a static pressure control system for regulating an amount of static pressure in a high pressure area of...
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8051786 |
Stoker grates for circulating combustible material
A stoker grate for circulating a combustible material includes a stationary grate sheet support and a moveable grate sheet support fitting with prop rolls on the stationary grate sheet support. The...
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8047144 |
Systems and methods for processing waste materials
A multi-step process is provided in which waste material is processed in two or more steps. Specifically, an earlier step of the process heats the waste material at a first temperature. This...
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8047143 |
Apparatus for incinerating waste and process for comprehensive utilization of waste
The present invention relates to apparatus for incinerating dangerous waste, and in particular, apparatus for incinerating dangerous waste in various forms. It comprises a continuous feeding...
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8047145 |
Ammonia vaporization system using non-flue gas intermediate heat transfer medium
Methods and apparatus for generating a vapor to be injected into a flue gas stream are described. The apparatus includes a fluid vaporization and injection assembly including an input for receiving...
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8048381 |
Apparatus and method for optimizing exhaust gas burn out in combustion plants
In an apparatus and method for optimizing the exhaust gas burnout in combustion plants having a solid bed combustion zone and an exhaust gas burnout zone wherein oxygen-containing gas is injected...
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8043558 |
Apparatus for the thermal treatment of organics materials and method therefor
Organic materials being indirectly heated via hot air having the temperature required for their treatment, the process consists in the recycling of the vapours and gases evolving from the organic...
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8038773 |
Integrated capture of fossil fuel gas pollutants including CO2 with energy recovery
A method of reducing pollutants exhausted into the atmosphere from the combustion of fossil fuels. The disclosed process removes nitrogen from air for combustion, separates the solid combustion...
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8034283 |
Rotary hearth furnace and method of operating the same
A rotary hearth furnace includes an exhaust gas eductor. The exhaust gas eductor includes a compartment-defining portion and an exhaust duct. The compartment-defining portion is provided on part of...
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8020499 |
Apparatus and method for pyrolysis of scrap tyres and the like
A reactor (107) for pyrolysis of carbonizable plastic and rubber materials is disclosed including at least an earlier stage reaction chamber (401) and a later stage reaction chamber (105), in which...
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8020498 |
Methods and apparatus for enhanced incineration
The teachings of the present disclosure provide methods and apparatus for enhanced incineration. A method for improving the performance of an incinerator may comprise separating one or more...
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8020547 |
Pellet stove
A pellet stove is disclosed comprising a reverse flow heated air pathway defined by stove sections. In an illustrated embodiment, the space between upper and lower stove sections is open to provide...
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8015932 |
Method and apparatus for operating a fuel flexible furnace to reduce pollutants in emissions
A fuel flexible furnace, including a main combustion zone, a reburn zone downstream from the main combustion zone, and a delivery system operably coupled to supplies of biomass and coal and...
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8016124 |
Thin film gas separation membranes
A gas separation membrane comprises a blend of polyethersulfone (PES) and aromatic polyimide polymers that may comprise a plurality of first repeating units of formula (I), wherein X1, X 2 and X3...
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8011360 |
Vented, gas-fired air heater
A vented, gas-fired air heater especially designed for temporary heating applications includes an improved burner design providing effective air and gas mixing and efficient burning in the...
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8006631 |
Radioactive waste reprocessing method and device
Radioactive waste treatment method, includes: (a) loading waste into plasma shaft furnace by conveying waste by hermetic conveyor from automated storage into plasma shaft furnace, wherein conveying...
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8006406 |
Drying system
A method and apparatus for drying and reducing the particle size of malleable material. Preferred embodiments of the invention include a drying apparatus for use with a malleable material,...
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