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7628610 |
Conical cyclonic oxidizing burner
A method and device for improved efficiency in thermal oxidation is presented which uses a cyclonic flame to combust a stream of hydrocarbons drawn to the flame source by a pressure differential....
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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...
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7607914 |
Combustion type waste gas treatment system
A combustion type waste gas treatment system capable of oxidatively decomposing a hazardous combustible waste gas while heating efficiently with a structure which allows the waste gas to mix with...
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7594810 |
High-voltage discharging reactor processing exhausted hydrogen gas
The present invention provides a reactor utilizing high-voltage discharge for processing exhausted hydrogen gas emitted during membrane plating, etching, or washing of semiconductors, where higher...
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7588440 |
Carrier air heating system for SCR
A heat exchanger is provided in an air duct between an air heater and a windbox of a combustion means such as a boiler. Dilution air is carried to the heat exchanger from a dilution air fan in a...
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7585476 |
Process for controlling the moisture concentration of a combustion flue gas
The present invention is related to a system for removal of moisture and contaminants from recirculated flue gas. The system includes a spray tower for spraying the flue gas with a liquid reagent...
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7569200 |
Method for reducing nitrogen oxide emissions
The present invention relates to a method for reducing nitrogen oxide emissions in combustion. Fuel is combusted in a first zone, whereby nitrogen oxides are generated. Supplementary fuel is fed in...
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7520743 |
Method and apparatus to reduce a venting of raw natural gas emissions
With the disclosed device, some or all of the available oil tank vent gas in a production system can be utilized to augment the primary fuel gas needed by a heater treater unit to separate the gas,...
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7517372 |
Integrated fuel processor subsystem with quasi-autothermal reforming
The present invention includes an integrated fuel processor subsystem incorporating a thermal combustor, a catalytic combustor, a quasi-autothermal reactor (QATR) and a air-fuel-steam (AFS) mixer...
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7507084 |
Regenerative fume-incinerator with on-line burn-out and wash-down system
A method and apparatus for on-line wash-down of a heat sink media bed in a regenerative heat exchanger of a regenerative fume incinerator is disclosed. When a heat sink media bed requires cleaning,...
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7494633 |
Gas abatement
Apparatus is described for treating an effluent fluid stream from a semiconductor manufacturing process tool. The apparatus comprises a combustion chamber, means for heating the combustion chamber,...
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7491055 |
Oxy-fuel reburn: a method for NOx reduction by fuel reburning with oxygen
A method is disclosed for reducing the NO x emission of fossil fuel burners. The method creates fuel-rich and fuel-lean zones within the boiler to enhance the removal of NO x species by creating...
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7490601 |
Device and method for reducing fireplace particulate emissions
A fireplace afterburner is presented including a shell having a first open shell end for receiving fireplace emissions and a second open shell end for expelling fireplace emissions, a flue inside...
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7482303 |
Catalytic burning reaction
Catalytic system combining an aluminium or iron containing catalytic support, a rare earth containing porous deposit, carbon nanoparticles and a carbon containing structure making bonds between...
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7476099 |
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...
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7473095 |
NOx emissions reduction process and apparatus
A method and apparatus for afterburning of hydrocarbon with air. Exhaust gas from a process in which hydrocarbon has been evolved is combusted with air to produce reduced NO X emissions....
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7442035 |
Gas induction bustle for use with a flare or exhaust stack
A bustle for use on a flare or an exhaust stack of, for example, a landfill gas treatment system, efficiently transfers gas from the stack to a waste heat recovery system associated with the...
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7399451 |
Pollution control
Device for pollution control where a polluted stream of air or gas is purified from both oxidisable material and nitrogen oxides simultaneously by a combination of regenerative high temperature...
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7396228 |
Fuel gas calorie control method and device
Calories of a first mixed gas are predicted by calculations based on the mixed flow rate of a blast furnace gas and the mixed flow rate of a converter gas measured by flow meters, and preset blast...
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7354265 |
Flare stack combustion method and apparatus
High-pressure air is discharged in the form of jets moving at a high velocity from nozzles mounted on a ring around the interior of the flare stack, placed at a predetermined distance from the...
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7322818 |
Method for adjusting pre-mix burners to reduce NOx emissions
A method for reducing NO x emissions from a furnace having multiple burners, each burner including at least one chamber for supplying a flow of combustion air and means to adjust the flow of air...
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7273366 |
Method and apparatus for destruction of vapors and waste streams
A burner assembly for the destruction of noxious vapors and other waste streams includes an inner burner element in the form of a sudden expansion burner and an outer burner element that encircles...
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7258544 |
Method and apparatus for igniting a gas flare and a gas flare
A method and apparatus for igniting a gas flare includes a housing ( 12, 112 ) and at least one flow passage ( 14, 120 ) extending through the housing ( 12, 112 ). A body ( 16, 124 ) made from a...
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7249946 |
Thermal generator and combustion method for limiting nitrogen oxides emissions by re-combustion of fumes
The invention relates to a thermal generator comprising a furnace tube ( 2 ) wherein a fuel is burnt, recombustion means ( 14, 15 ) for reducing the nitrogen oxides content present in said fumes...
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7247016 |
Flare stack combustion apparatus and method
High-pressure air is discharged in the form of jets moving at a high velocity from nozzles ( 32 ) mounted on a ring manifold ( 30 ) that encircles the flare stack ( 10 ) at a predetermined distance...
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7241134 |
Enhancing combustion with variable composition process gas
Method and apparatus for enhancing the combustion of a process gas of variable composition which gas is used for steam generation in producing heavy oil. The mass flow of the process gas containing...
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RE39596 |
Method and apparatus for the destruction of volatile organic compounds
A system for the destruction of volatile organic compounds while generating power. In a preferred embodiment the system comprises a combustor and a reaction chamber connected to an exit of the...
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7172731 |
Apparatus for releasing pressure in a vacuum exhaust system of semiconductor equipment
An apparatus for protecting a vacuum system of semiconductor equipment is disclosed. The apparatus comprises a process tool and a gas-exploding unit. The process tool includes a gas reaction...
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7162864 |
Method for control of NOx emission from combustors using fuel dilution
A method of controlling NOx emission from combustors. The method involves the controlled addition of a diluent such as nitrogen or water vapor, to a base fuel to reduce the flame temperature,...
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7147461 |
Partially-open fired heater cycle providing high thermal efficiencies and ultra-low emissions
A partially open fired heater regenerative cycle, wherein the fired industrial type heater cycle's heat transfer fluid replaces the air predominant nitrogen heat transfer fluid employed in a...
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7112060 |
Burner for treating waste gas
The present invention provides a burner for use in a combustion-type waste gas treatment system for combusting waste gases emitted from semiconductor manufacturing system, particularly, a...
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7074033 |
Partially-open fired heater cycle providing high thermal efficiencies and ultra-low emissions
A partially open fired heater regenerative cycle wherein the fired industrial type heater cycle's heat transfer fluid replaces the air predominant nitrogen heat transfer fluid employed in a...
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7025587 |
Burner with high capacity venturi
An improved burner and a method for combusting fuel in burners used in furnaces, such as those used in steam cracking, are disclosed. The burner includes a burner tube having an upstream end, a...
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7008219 |
Boil-off gas processing system using electric heater
A boil-off gas processing system for reliably burning a boil-off gas. The system processes a boil-off gas produced from a liquid hydrogen tank which is built in a hydrogen fueled vehicle. The...
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6939125 |
Method for reducing nitrogen oxides in combustion gas from combustion furnace
A method for reducing NO x , in a combustion gas which is discharged from a combustion furnace for burning a fuel by means of a gas containing oxygen in an amount of at least 80 vol % and which...
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RE38784 |
Apparatus for the destruction of volatile organic compounds
A system for the destruction of volatile organic compounds while generating power. In a preferred embodiment the system comprises a combustor and a reaction chamber connected to an exit of the...
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6908297 |
Hydrogen-fueled flare system
A process is provided for thoroughly destroying dilute gaseous waste materials produced in an industrial manufacturing process by blending the same with a hydrogen-containing enrichment fuel...
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6905327 |
Method of warming up a fuel evaporator
A method of warming up a fuel evaporator is disclosed. The fuel evaporator 2 comprises: an evaporation chamber 2 b equipped with a first injection device 2 a for injecting raw fuel liquid...
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6902390 |
Burner tip for pre-mix burners
An improved burner and a method for combusting fuel in burners used in furnaces such as those found in steam cracking. The burner includes a burner tube having a longitudinal axis and having a...
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6893252 |
Fuel spud for high temperature burners
An improved burner and a method for combusting fuel in a burner used in furnaces such as those found in steam cracking. The burner includes a burner tube having a downstream end and an upstream...
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6893251 |
Burner design for reduced NOx emissions
A staged-air burner for use in furnaces such as in steam cracking. The burner includes a burner tube including (i) a downstream end, (ii) an upstream end for receiving fuel and air, flue gas or...
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6893255 |
Spray burner for the thermal decomposition of sulphur-containing residues
The aim of the invention is to produce a spray burner, starting from a conventional spray burner, for the atomisation and combustion of sulphur-containing residues, comprising a residue nozzle, for...
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6890172 |
Burner with flue gas recirculation
A burner for use in furnaces such as the type employed in steam cracking. The burner includes a primary air chamber, a burner tube including (i) a downstream end, (ii) an upstream end in fluid...
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6884062 |
Burner design for achieving higher rates of flue gas recirculation
A burner for use in furnaces such as in steam cracking. The burner includes a primary air chamber; a burner tube including (i) a downstream end, (ii) an upstream end in fluid communication with the...
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6877980 |
Burner with low NOx emissions
A burner for use in furnaces such as in steam cracking. The burner includes a primary air chamber; a burner tube having an upstream end, a downstream end and a venturi intermediate said upstream...
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6866502 |
Burner system employing flue gas recirculation
System for reducing NO x emissions from burners of furnaces such as those used in steam cracking. The system includes a furnace having at least one burner, the at least one burner including a...
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6866091 |
Device for vaporizing and/or superheating a combustible
A method for vaporizing and/or superheating a combustible/water mixture, wherein the combustible is especially methanol, for supplying a gas generation system ( 2 ) belonging to a fuel cell...
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6863522 |
Method for introducing fuel and/or thermal energy into a gas stream
A method serves the purpose of introducing fuel and/or thermal energy into a gas stream flowing to a catalytic reactor. The gas stream flows in part through an exterior chamber and in part through...
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6846175 |
Burner employing flue-gas recirculation system
A method and apparatus for reducing the temperature of the recirculated flue gas in a flue gas recirculation duct for burners in industrial furnaces such as those used in steam cracking. The...
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6840760 |
Gas-assisted flare burner
An improved flare burner for burning combustible gases in petroleum and petrochemical installations. A cylindrical shell has a closed bottom and an open top. A central opening in the bottom is...
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