Sign up


Match Document Document Title
8117974 Biomass energy recovery apparatus  
An apparatus for extracting energy from fiber introduced as a fuel into a vertically elongated combustion chamber having a suspension burner capable of projecting a flame down the axis of the...
8117764 Control system for particulate material drying apparatus and process  
A control system for controlling the utilization of heated waste streams for fluidizing particulate matter such as coal in a fluidizing bed dryer. The control system includes a number of graphic...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...