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9139785 Method and apparatus for gasification of organic waste in batches  
A gasification reactor for processing organic waste in batches comprises a primary gasification reactor (62) that includes a primary gasification chamber (18) and a surrounding combustion chamber...
9017067 Oxygen enrichment of premix air-gas burners  
A premix burner arrangement for safely oxygen-enriching a premix air-fuel combustion system is disclosed. In the disclosed burner arrangement, a first conduit is arranged and disposed to provide a...
8876970 Device and system for producing cement clinker  
In the method according to the invention for producing cement clinker, raw cement meal is preheated in a preheater, the preheated raw cement meal is precalcined in a calciner and the precalcined...
8814561 Method and apparatus for controlling operation of oxyfuel combustion boiler  
Stable operation of oxyfuel combustion boiler is ensured and amplification in likelihood of or downsizing of forced draft fan is attained. Upon change of commanded boiler load from start value to...
8764438 Cement system and method for operating a cement system  
In the method according to the invention for operating a cement plant, the raw meal is preheated in a preheating zone, the preheated material is precalcined in a calcining zone and the precalcined...
8695514 Gas leakage reduction system  
An air infiltration abatement system (300) for a power plant (10) includes a recirculated flue gas source (175), a recirculated flue gas supply line (310) connected to the recirculated flue gas...
8689710 Combustion system with precombustor  
A precombustor having a chamber having a first end and a second end, and an inlet configured to deliver a substantially parallel flow of solid fuel surrounded by oxygen at the first end. The first...
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...
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...
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...
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...
8555796 Process temperature control in oxy/fuel combustion system  
An oxy/fuel combustion system having a furnace arranged and disposed to combust a fuel to form a combustion fluid. The system further includes a convective section having at least one heat...
8550017 Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler  
Provided are a method and an apparatus of controlling exhaust gas in an oxyfuel combustion boiler which can attain stable combustion of the boiler while an amount of unburned combustibles and a...
8550016 Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel combustion boiler  
Provided are a method and an apparatus of controlling a flow rate of a primary recirculating exhaust gas in an oxyfuel combustion boiler, capable of realizing a stable combustion by a burner in...
8534236 Oxyfuel combustion boiler plant and operation method of oxyfuel combustion boiler plant  
An oxyfuel combustion boiler plant comprising: a boiler having an air separation unit for manufacturing oxygen by separating nitrogen from air, a burner for burning the oxygen supplied from the...
8511258 Coal boiler and coal boiler combustion method  
Disclosed is a coal boiler that makes it possible to reduce the height of the boiler and shorten the period of construction. The coal boiler includes a first furnace in which a combustion gas...
8490556 Method and facility for feeding carbon dioxide to oxyfuel combustion boiler  
Provided are fuel feed means 3, an air separation unit 6 air feed means 7, a combustion furnace 11 with a burner 9 for combustion, an exhaust gas line 14 for leading an exhaust gas from the...
8454349 Removable light-off port plug for use in burners  
An improved burner and a method for combusting fuel used in furnaces such as those found in steam cracking. The burner includes a burner tube having a downstream end and an upstream end, a burner...
8398730 Method and apparatus to facilitate substitute natural gas production  
A method of producing substitute natural gas (SNG) includes providing a gasification reactor having a cavity defined at least partially by a first wall. The reactor also includes a first passage...
8393065 Retrofit method for pulverized coal boiler  
A method for retrofitting a pulverized coal boiler in an air combustion boiler system is disclosed, which has a plurality of burners over a plurality of stages along the vertical direction on a...
8336537 Sawdust/pellets/waste stove or dryer  
A center burn technology for a stove or dryer for the burning of solid, loose or compressed fuels, or mixtures of fuels. The stove uses a center burn draft and combustion through the combustion...
8308477 Industrial burner  
An apparatus and process is provided for combining fuel and combustion air to produce a mixture. The mixture is burned in a combustion chamber to produce a flame.
8220400 Process for efficient energy recovery from biomass  
A method for extracting energy from biomass depleted of at least some carbohydrate, at least some oil, or both by a) introducing the biomass into a vertically elongated combustion chamber having...
8216345 Gasification apparatus and method  
A gasification system is disclosed having a combustion or reaction vessel, a scrubber housing, and a filter housing. A carbonaceous fuel is partially combusted in the reaction vessel to generate a...
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...
7975628 Method for supplying combustion gas in incineration systems  
The combustion system for implementing the process has a combustion grate, hoppers below the combustion grate for supplying primary combustion gas through the grate and nozzles that lead into the...
7964026 Gasification apparatus  
A gasification system having a combustor vessel, an optional scrubber vessel, an optional fixer vessel, an optional cyclone vessel and an optional demister vessel. A wide variety of possibly moist...
7832342 Process for combusting fuels, in particular waste  
A process for combusting fuels, in particular waste, includes reducing the oxygen mass flow of the underfire combustion gas and increasing the oxygen mass flow of the overfire combustion gas in...
7753678 Method and apparatus for producing charcoal  
Apparatus for batch processing source material into charcoal in a battery of kilns, each of which use forced convection of process gases through the source material to shorten the process cycle...
7621973 Methods and systems for partial moderator bypass  
Methods and systems for a gasifier having a partial moderator bypass are provided. The gasifier includes a partial oxidation reactor including an inlet and an outlet and a primary reaction zone...
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...
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 (4),...
7392752 Solid fuel boiler and method of operating combustion apparatus  
There is disclosed a solid fuel boiler including: a furnace including a plurality of solid fuel burners and a furnace wall to perform horizontal firing; a duct through which a part of combustion...
7383779 Recycling system and method  
A system and method of recycling non-hazardous waste materials is provided, wherein the method first comprises reducing the size of said non-hazardous waste materials. The method further includes...
7350471 Combustion system with recirculation of flue gas  
An improved combustion method and corresponding apparatus is disclosed, where the method includes oxidizing a fuel in a combustion chamber with an oxidizing stream including an air stream and a...
7261046 System and method of reducing pulverizer flammability hazard and boiler nitrous oxide output  
The present invention is a system and method of reducing nitrogen oxides in coal combustion exhaust gases and preventing fire and explosion in pulverized coal systems. The present invention first...
7019190 Soil remediation system  
A process and apparatus for energy efficient remediation of soil contaminated with hydrocarbons, including desorbing the hydrocarbon contaminants from a bed of the soil by thermal desorption in a...
6986312 Process for minimizing the concentration of toxic organic pollutants in fly dusts  
The process for minimizing the concentration of toxic organic compounds in the fly dusts of incineration plants comprises, when special combustion conditions are detected which lead to the...
6962117 Method and apparatus for controlling combustion in a furnace  
A method and system for controlling the combustion in a furnace in which the flue gas generated by the burning in the combustion zone is fed back to the combustion zone through a recirculation...
6951456 Microcombustor and combustion-based thermoelectric microgenerator  
A generally toroidal counterflow heat exchanger is the main element of a combustor that operates at a micro scale. The combustor includes a central combustion region with openings to a reactant...
6945180 Miniature garbage incinerator and method for incineration  
A portable miniature incinerator is described allowing easy disposal of household garbage for a single-family house or a small apartment building. The housing of the incinerator is mounted on a...
6907845 Boiler improvements with oxygen-enriched combustion for increased efficiency and reduced emissions  
A method and apparatus to conduct 02/CO2 combustion or oxygen-enriched combustion. The boiler exhaust gas passes through a Gas Primer Sector (GPS) combined with the boiler to effect heat transfer...
6883442 Process for the production of a gaseous fuel  
A process for the production of a gaseous fuel from a waste material and/or a premium fuel, which process comprises: i) providing a processing chamber having therein a plurality of outwardly...
6863004 Process and system for recovering energy from carbon-containing materials  
The invention provides processes and systems for generating heat from a carbon-containing material or converting a carbon-containing material to a combustible gaseous fuel, comprising (a)...
6848375 Method and device for combustion of solid fuel  
This invention relates to a method and device for converting energy by combustion of solid fuel, especially incineration of bio-organic fuels and municipal solid waste to produce heat energy and...
6807916 Integrated pyrolysis systems and methods  
Systems and methods for pyrolyzing waste materials are described. The method utilizes waste heat from a cement kiln and the pyrolysis system includes at least a feed inerting section and a...
6807915 Method of carbonization of organic waste and apparatus therefor  
The method of carbonization of organic waste according to the present invention comprises the steps of supplying organic waste to a dryer, reducing an amount of water in the organic waste by...
6769370 Incinerator with a bowl-shaped grate  
An incinerator includes a peripheral wall having a top end and formed with an inlet at the top end and an outlet below the inlet, a bowl-shaped grate disposed between the inlet and the outlet, a...
6715662 Waste energy recovery system for a controlled atmosphere system  
A continuous controlled atmosphere brazing system includes a dry-off oven for driving off moisture from materials to be brazed, a pre-heat section for pre-heating the material and a brazing...
6655304 Mass fuel combustion system  
An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently...
Matches 1 - 50 out of 222 1 2 3 4 5 >