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8658115 Reducing mercury emissions from the burning of coal  
Sorbent components containing halogen, calcium, alumina, and silica are used in combination during coal combustion to produce environmental benefits. Sorbents such as calcium bromide are added to...
8651032 Classification device, vertical pulverizing apparatus using the same, and coal fired boiler apparatus  
To provide a classification device in which product fine powder little in mixture ratio of coarse particles can be obtained. A classification device characterized in that a setting pitch P between...
8652235 Sorbents for the oxidation and removal of mercury  
A promoted carbon and/or non-carbon base sorbent are described that are highly effective for the removal of mercury from flue gas streams. The promoted sorbent comprises a carbon and/or non-carbon...
8647111 Gas combustion apparatus  
A method of combusting ammonia is described, in which an exhaust gas containing varying amounts of at least ammonia and hydrogen is conveyed from a chamber to a combustion nozzle (34) connected to...
8647415 Coke catcher  
The present disclosure provides for processes including a coke catcher that may be emptied during normal operation or steam standby, thereby overcoming the deficiencies in the prior design as...
8647430 Process for manufacturing cement clinker in a plant, and cement clinker manufacturing plant as such  
The invention relates to a process for manufacturing cement clinker in a plant having a cyclone preheater, a precalcination reactor, a rotary furnace and a clinker cooler. In the process, the flue...
8646394 Burner  
A burner 15 where a secondary air regulator 36 is provided on a forward end of a nozzle main unit 16 to be installed along the central axis of a burner throat 13 being installed on a furnace wall...
8646441 Fume box for a domestic heating appliance using solid fuel  
The invention relates to a fume box having a separation partition (16) in the upper portion thereof that comprises a removable catalyst block (17) offset relative to the inlet (10) and the outlet...
8640655 High efficiency wood or biomass boiler  
A boiler including a water jacket surrounding upper and lower combustion chambers for receiving heat for heating water or other fluid therein, which chambers are defined by a refractory structure...
8640635 Corbel repairs of coke ovens  
An improved corbel includes a first tier having first blocks and a second tier having second blocks. Each of the first blocks includes a first aperture extending through the block from a first...
8640656 Self-sustaining boiler system  
A self-sustaining boiler system for generating usable energy and heat without creating pollution. The self-sustaining boiler system includes a boiler capable of generating efficient usable energy...
8640634 Combustion air system for recovery boilers, burning spent liquors from pulping processes  
An arrangement is disclosed for supplying an air jet form to the furnace of a recovery boiler, where the furnace has a front wall, a rear wall and side walls. Black liquor spraying devices are...
8640633 Biomass fuel furnace system and related methods  
A furnace system for heating a poultry brooder house includes a firebox for burning biomass fuel, and a grate within the firebox for burning the biomass fuel thereon. A distributor assembly may...
8635996 Feed system for solid particulate fuel burning stove  
A fuel feed system for conveying particulate fuel from a hopper to a firebox in a stove is provided. The fuel feed system includes an inlet opening to receive particulate fuel and a fuel...
8636841 Cement manufacturing apparatus and method  
A cement manufacturing apparatus capable of increasing quantity of fly ash used in the apparatus while controlling unburned carbon content in cement within a permissible range. The cement...
8636501 Method for regulating and controlling a firing device and firing device  
A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature...
8632741 Exhaust catalyst pre-heating system and method  
A system and method according to which exhaust is directed from a stationary exhaust source and through a burner, and a combustible fluid is vented from at least one combustible fluid source other...
8627775 Burning apparatus for a solid wood-fueled process heating system  
A burner apparatus (10) for a process heating system (400) includes a combustion air damper (48) to control the volume of air in the combustion chamber (98). Top (15), bottom (17), and sidewalls...
8627776 Ceramic liner for attaching ceramic fiber refractory insulation  
Retainers for holding a refractory ceramic fiber insulation layer in a furnace, kiln, or forge are in the form of ceramic tile members is formed with an array of small hook structures on an...
8622029 Circulating fluidized bed (CFB) with in-furnace secondary air nozzles  
A circulating fluidized bed (CFB) boiler includes a reaction chamber, where a bubbling fluidized bed (BFB) is contained within an enclosure within the lower portion of the reaction chamber and...
8607718 Recovery boiler combustion air system with intermediate air ports vertically aligned with multiple levels of tertiary air ports  
A combustion air system particularly useful for Kraft process recovery boilers or soda process recovery boilers has a level of liquor air ports located above the black liquor guns, and multiple...
8607716 Burner for highly caking coal, and gasifier  
In a burner for highly caking coal in which a solid fuel channel and a gasifying agent channel are provided in a double pipe structure, the temperature increase of the particles of a highly caking...
8607469 Cement burning apparatus and method of drying high-water-content organic waste  
Provided is cement burning apparatus 1 comprising a dryer 6 for drying high-water-content organic waste of which water content is 40 mass percent or more, in which combustion gas extracted from...
8607719 Feed regulator for thermostatic control  
The effective length of a control arm having manually alterable stops repositionable along is rendered automatically changeable by means of a solenoid movable strip arranged to be either pressed...
8607717 Batch waste gasification process  
The present invention relates to a regulated two stage thermal oxidation of waste and applications to use such a process for energy generation. A system and a method are provided comprising a set...
8601960 Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler  
In an apparatus of controlling an exhaust gas in an oxyfuel combustion boiler having the boiler 4 provided with burners 6 and a two-stage combustion port 7, a primary recirculation line 12 through...
8603240 Converting coal ash and electric arc furnace dust into glass-ceramic materials  
A process for control melting a mixture of coal ash, electric arc furnace dust, recycled glass and additives to create a feedstock. The feedstock is quenched or air dried in a mold to create...
8603224 Method for the removal of mercury from a stream of flue gas obtained from the combustion of coal and sorbent-mixture  
A method for the removal of mercury from a stream of flue gas obtained from the combustion of at least one coal includes the steps of introducing a kaolin- or metakaolin-containing sorbent into...
8601958 Plant and process for the looping-type combustion of solid carbon-containing fuels  
The invention relates to a plant and a process for the looping-type combustion of solid carbon-containing fuels with a carbon dioxide (CO2) flow output. Said process carries out the conversion of...
8602020 Fire grate for enhanced combustion with vertical and horizontal expansion sleeves  
An improved fire grate may provide fresh oxygen rich air to a secondary combustion zone, created by the improved fire grate, of a combustion chamber where a combustion gas stream is typically...
8601957 Device and method for controlling the fuel-air ratio during the combustion of ground coal in the firing system of a coal power plant  
A device and method for controlling fuel-air ratio during combustion of ground in a coal power plant, including pneumatic delivery of ground coal to the burners and feeding combustion air to...
8601959 Refractory tile, in particular for a gasifier  
In a refractory tile, at least two fixing points are aligned, any two adjacent fixing points of the alignment being spaced by a constant distance A, first (44) and last (46) fixing points of the...
8597525 System including a forced air gas-fired fluidized bed combustion chamber for purifying and recirculating potable water as well as for generating electricity  
Water purification and recycling system having a large reservoir and a small reservoir adapted to provide potable water to a water user structure. After use by the water user structure, wastewater...
8590463 Method and apparatus for drying solid fuels  
A system for drying solid fuels prior to injection and burning in solid fuel boilers is described. High moisture content solid fuels such as bark, sludge, wet coal, are preferably dried to some...
8590465 Liquid-cooled grill plate comprising wear plates and stepped grill made of such grill plates  
The liquid-cooled grill plate has a carrier and drive design (15), having a separate cooling body (K) that can be placed into said carrier and drive design (15) and permeated by the liquid and...
8591608 Gasifier ash processing subsystem  
A gasifier includes a combustion zone where a gas is introduced and fuel is combusted and at least one sensor for measuring a predetermined condition in the gasifier. A grate subsystem contains...
8591824 Heat treating furnace  
The heat treating furnace for the gas reaction includes an outer body, an inner body, a heating mechanism, gas supplying mechanism, and a controller. Using the controller to control the amount of...
8590464 Pulverized coal concentration adjustment apparatus and pulverized coal combustion boiler  
To achieve an improvement in concentration distribution in a vertical direction at an inlet of a pulverized coal distributor and uniformly distribute pulverized coal to respective pulverized coal...
8584604 Method and apparatus for controlling combustion in oxygen fired boiler  
Provided are a method and an apparatus for controlling combustion in an oxygen fired boiler which are easily applicable to an existing air fired boiler for easy and stable control of the...
8584605 Apparatus for burning pulverized solid fuels with oxygen  
A burner assembly combines oxygen and fuel to produce a flame. The burner assembly includes an oxygen supply tube adapted to receive a stream of oxygen and a fuel supply tube arranged to extend...
8578868 Oxyfuel combustion boiler plant  
An oxyfuel combustion boiler plant comprising: an air separation unit for manufacturing oxygen by separating nitrogen from air, a boiler having a burner for burning the oxygen supplied from the...
8578965 Device and method for supplying a sorbent  
The present invention relates generally to a device and method for supplying a sorbent, at one or more various desired supply points in a flue gas stream, to boilers, heaters, kilns, or other flue...
8578925 Oven door assembly incorporating overlay member  
A cooking appliance includes a door assembly having a main frame provided with an inner, central opening. A glass panel is secured to the main frame portion across the inner, central opening and...
8578582 Method of demolishing furnace of multilayered-refractory structure  
A method for dismantling a furnace having a multilayered refractory structure including: a furnace shell; a containing layer that is formed of a containing refractory that contains asbestos, and...
8580019 Apparatus and method of optimized acid gas and toxic metal control in gasifier produced gases  
An apparatus and method is presented for removing acid gases and other trace contaminants to very low levels in combustible gases generated from thermal gasification of biomass or refuse-derived...
8578869 Bottle furnace  
A method and apparatus to batch de-coat the organics in metal scrap, and/or gasify the organics from certain types of waste material (including biomass, municipal solid waste, industrial waste,...
8574349 Method for the removal of mercury from a stream of flue gas obtained from the combustion of coal  
A method for the removal of mercury from a stream of flue gas obtained from the combustion of at least one coal type having an ASTM D388 coal rank of <3 includes the steps of introducing a kaolin...
8574329 Method of operating a gasifier  
A method of operating a gasifier is provided that envisions dividing the gasifier into multiple zones. A high-calorific-value feedstock with an oxidant is injected in the first zone. The gasifier...
8573504 Furnace  
A furnace for burning solid burning biomass fuels such a municipal waste and wood pellets including a first compartment containing a hopper, a motorized auger positioned in the bottom of the auger...
8572823 System and method for tracking a deceased body  
A process and apparatus for tracking a deceased body. The apparatus includes a processor and at least one remote computer system adapted to read and store a unique biometric input from a deceased...