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8808509 Pyrolytic gas generator  
Pyrolytic gas generator for generating clean useful gas from biomass, particularly wood, oil seeds or the like, where a gasification channel in multi-chambered construction is provided, which...
8807053 Fluidized bed heat exchanger for a circulating fluidized bed boiler and a circulating fluidized bed boiler with a fluidized bed heat exchanger  
A heat exchanger and a circulating fluidized bed boiler with a heat exchanger including a first fluidized bed heat exchange chamber and a second fluidized bed heat exchange chamber, arranged in...
8721771 Condensation plume mitigation system for exhaust stacks  
An exhaust gas plume mitigation process and system includes either mixing secondary heat into a moisture rich exhaust gas stream, or diverting a moisture rich exhaust gas stream into a primary...
8695516 Pollution abatement process for fossil fuel-fired boilers  
The present invention provides improved boiler assemblies (10) with enhanced pollution abatement properties through injection and recycling of particulate sorbent materials including sodium...
8695585 Grease filtration system and methods of making and using the same  
Grease filtration systems suitable for use on the rooftop of a building are disclosed. Methods of making and using grease filtration systems are also disclosed.
8661993 Heavy fuel-fired boiler system and operating method thereof  
In an exhaust gas treatment system including a denitration device that removes nitrogen oxide in exhaust gas from a heavy fuel-fired boiler, an air preheater that recovers heat in the gas after the...
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...
8561556 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),...
8550812 Off-gas flare  
An off-gas flare system for disposing of a waste gas stream containing BTEX and VOC contaminants, and for safely handling slugs of excess liquids entrained in the waste gas stream. The flare system...
8453583 High-efficiency combustors with reduced environmental impact and processes for power generation derivable therefrom  
A process for combusting solid liquid or gaseous fuels in a high temperature refractory-lined reactor with the aim of generating electric power comprises mixing at least one fuel with steam. The...
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...
8375872 Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices  
The present invention is directed to processes and apparatuses for reducing the content of pollutants in a boiler system flue gas resulting from combustion of fuel. The present invention discloses...
8316783 Separator construction of a fluidized bed boiler  
A separator construction, connectable to a fluidized bed boiler having a furnace, for circulating bed material and returning the material to the furnace. The separator construction includes walls,...
8261677 Gasification boiler for solid fuels, in particular for bales of straw, with optimised exhaust gas values  
The invention relates to a gasification boiler for the combustion of solid fuels, in particular bales of straw, for heating purposes and for the production of hot water. The inventive boiler is...
8230795 Circulating fluidized bed device provided with an oxygen-fired furnace  
The invention relates to a circulating fluidized bed device provided with an oxygen-fired furnace (1), a separator (2) for separating gas and solid particles, a return circuit for returning solids...
8172930 Cleanable in situ spark arrestor  
A system for reducing the occurrence of fires in a fabric filter dust collection system. The system includes an elongated housing having a first end and a second end distal from the first end. A...
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....
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...
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...
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...
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...
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...
7854789 System and process for controlling pollutant emissions in a cement production facility  
A system and method for controlling pollutant emissions in a cement manufacturing facility. The system comprises first and second particulate control devices in series and a sorbent supply provided...
7837962 Method and apparatus for removing mercury and particulates from combustion exhaust gas  
A method of reducing particulate matter and mercury emissions in a combustion flue gas includes, in an exemplary embodiment, combusting a fuel resulting in generation a flue gas flow, cooling the...
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...
7618595 Assembly for purifying toxic gases from production processes  
An assembly is provided for purifying toxic gases from production processes by thermal conversion in a reactor chamber and subsequent treatment of reaction products with a sorption agent in a...
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...
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...
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...
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 50%<200...
7473303 System and method for improved mercury control  
A combustion system having improved mercury collection. The system includes a combustion chamber for burning a fuel containing mercury, whereby burning produces a flue gas stream containing mercury...
7452517 Integrated approach to reduction of mercury emissions  
Method for reducing mercury emissions from coal-fired combustion comprising staging of a combustion unit to remove mercury with fly ash from the flue gas, introducing activated carbon to remove...
7435400 Optimizing post-combustion nitrogen oxide and sulfur dioxide reductions and improving combustion efficiency in coal fired boilers  
A method for increasing the nitrogen oxide emissions by either removing or modifying fuel rich nitrogen oxide (NOx) reduction processes thereby improving combustion efficiencies especially with low...
7410611 In-line method and apparatus to prevent fouling of heat exchangers  
The present invention relates to a method and apparatus for the prevention of fouling of process streams by the application of electric charge on process components. The electric charge may be...
7387662 Method and device for separating gaseous pollutants from hot process gases by absorption and a mixer for moistening particulate dust  
In a method of separating gaseous pollutants from hot process gases, the process gases are passed through a contact reactor (22), in which an absorbent material in a moistened state is introduced...
7300495 Utilization of high permeability filter fabrics to enhance fabric filter performance and related method  
A flue gas treatment system for a fossil-burning power plant having a fuel source and a boiler includes a barrier filter downstream of the boiler, the barrier filter including an...
7287477 Cyclone bypass for a circulating fluidized bed reactor  
A method of and an apparatus for operating a circulating fluidized bed reactor having a furnace with a discharge port for exhaust gas, and a particle separator having an inlet connected to the...
7258710 Maritime emissions control system  
An Advanced Maritime Emissions Control System (AMECS) includes several Exhaust Intake Bonnets (EIBs) of different size and/or shape, an Emissions Capture System (ECS), and an Advanced Maritime...
7100521 Baffle for increased capture of popcorn ash in economizer hoppers  
A baffle employs a particular arrangement of baffle plates in a three dimensional configuration to aerodynamically separate popcorn ash particles from a flue gas flow. The baffle is attached to the...
7004087 High temperature gas reforming cyclo-incinerator  
A high temperature gas reforming cyclo-incinerator, using reformed water and strongly swirling inlet air in its interior to burn up wastes. The incinerator has a dust collecting structure designed...
6997118 Pulse gasification and hot gas cleanup apparatus and process  
A gasifier system and process comprises a pulse combustion device in communication with a fluid channel for producing a gas stream having heat or fuel value. The pulse combustion device is operated...
6994036 Coal-fired power station  
A coal-fired power station is provided and has a boiler that is heatable by dry firing, a catalytic converter for reducing an NOx level, a flue gas channel that adjoins the boiler and leads to the...
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...
6869459 Impact type particle separator made of mutually inverted U-shaped elements  
Apparatus for separating solids from flue gas in a circulating fluidized bed (CFB) boiler comprises plural vertical, impact type particle separators made of a plurality of hung elements which are...
6817304 Process for generating heat to reduce the emission of oxides of sulphur and reduce adsorbent consumption  
For reducing emissions of oxides of sulphur: a) a sulphur-containing fuel is burned in a combustion zone comprising a heat exchange zone in which at least a portion of the heat is extracted, and...
6733575 Hot gas filtration system  
A coal-fired power generation system including means for the production of coal-derived gas and a filter system for the filtration of this coal-derived gas. The filter system comprises at least one...
6715431 Multifunctional disposal apparatus  
The present invention relates to a multifunctional disposal apparatus for performing disposal by incineration, desiccation, fusion, degradation, ash melting and others on an object to be disposed...
Matches 1 - 50 out of 402 1 2 3 4 5 6 7 8 9 >