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6305330 |
Circulating fluidized bed combustion system including a heat exchange chamber between a separating section and a furnace section
A top-supported circulating fluidized bed boiler system includes a furnace, having sidewalls of a tube wall construction, for combusting fuel and producing combustion products, a particle...
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6305302 |
Waste tire gasification in a negative ambient pressure environment
An apparatus for providing waste tire gasification in a negative ambient pressure environment includes a gasification unit, a combustion unit, and a connection pipe. The gasification unit includes...
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6302684 |
Apparatus for opening/closing a process chamber door of ovens used for manufacturing semiconductor devices
An apparatus for opening/closing a process chamber door of an oven for manufacturing a semiconductor device includes a boss formed at one side of an opening of the process chamber, a shaft which...
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6302039 |
Method and apparatus for further improving fluid flow and gas mixing in boilers
This invention improves fluid flow, gas mixing and combustion in the furnaces of recovery boilers which burn liquor from various pulping processes, namely, the kraft process, the soda process, the...
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6302038 |
Anti-erosion system of grate in stoker-type incinerator
A fire grate assembly for stoker incinerators. A plurality of stationary and movable grate members are alternately arranged in the assembly. The assembly also has a preventing member, such as a...
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6301896 |
Heat recovery system and power generation system
In an improved system for recovering heat from a combustion gas produced by burning wastes, the combustion gas or combustible gas produced by partial burning of the wastes subjected to dust...
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6299518 |
Rotary abrasion device
A rotary abrasion device that includes an axial shaft adapted to be attached to a fixed or keyed power tool chuck. The device has standardized shaft element, preferably a hex shank, located along a...
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6298877 |
Distributing valve device for heat accumulation type combustion system
A distributing valve device for a heat accumulation type combustion system comprising a stationary valve mounted on an underside of a housing having six or more passages defined by partition walls...
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6298796 |
Fine coal powder combustion method for a fine coal powder combustion burner
A burner for burning fine coal powder comprising: a fine coal powder nozzle 10 for injecting a mixture of the fine coal powder and air; and air nozzles 11, 12 for injecting air: wherein the...
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6298795 |
Mounting device for the movable part of a cooling or heating grate
A mounting device for supporting the movable part of a cooling or heating grate, while permitting the movable part to oscillate in the feed direction. The mounting device comprises a plurality of...
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6298690 |
Broken glass cleaning method and plant
A large tumbling device into which broken pieces of labeled glass such as beverage bottles, or cullet, are fed. After entering the interior chamber of the tumbler, the cullet is carried by a...
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6298666 |
Heat recovery system and power generation system
In an improved system for recovering heat from a combustion gas produced by burning wastes, the combustion gas or combustible gas produced by partial burning of the wastes subjected to dust...
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6296815 |
Apparatus for exsitu thermal remediation
An apparatus is disclosed for thermal desorption of contaminants from contaminated material, the apparatus including: a plurality of first insulated boxes, each insulated box, defining a volume...
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6296479 |
Direct reduction method and rotary hearth furnace
Raw materials, including a metal oxide and a carbonaceous material, are supplied into a rotary hearth furnace. Then, the raw materials are heated and reduced by burners, which are arranged to cause...
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6295937 |
Intake/exhaust type combustion equipment
An intake/exhaust type combustion equipment capable of permitting oxygen in a proper amount required for stable combustion to be constantly fed to the combustion equipment, irrespective of outdoor...
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6294764 |
Multi-component process analysis and control
An apparatus and method for multiple component process analysis and control includes the steps of obtaining a sample from a process stream, interrogating the sample using spectroscopy according to...
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6294135 |
Small-scale boiler system using scrapped tires
A small-scale scrapped tire boiler system for heating a small-scale facility using heat generated by burning scrapped tires. The system includes a scrapped tire burner furnace, a heat exchanger for...
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6293787 |
Method of regulating the flue gas temperature and voltage supply in an electrostatic precipitator for a cement production plant
A cement production plant and method of regulating the flue gas temperature in a cement production plant. The cement production plant includes a kiln, a flue gas conditioning device, a mill and an...
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6293781 |
Method of and apparatus for decreasing attack of detrimental components of solid particle suspensions on heat transfer surfaces
A method of and apparatus for decreasing attack of detrimental components of solid particle suspensions on heat transfer surfaces in a heat transfer chamber in a fluidized bed reactor. The method...
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6293209 |
Process for treating a material containing metal and organic matter, including metal separation
A process for treating a raw material containing aluminum or a similar metal melting at a low temperature and organic matter, including metal separation, particularly intended for the treatment of...
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6293208 |
Method of installation of supply of air of solid and pulverized fuel burner
In a method of supplying air to a pulverized solid fuel burner passing through the burner cowl of a furnace, the fuel is dried and then conveyed by means of a given large quantity of hot air, which...
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6289827 |
Process for the control of ash accumulation and corrosivity associated with selective catalytic reduction technology
A process for the utilization and strategic addition of ash modifying compounds, into selective catalytic reduction units, to modify the resultant ash chemistry to control ash accumulation and...
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6289266 |
Method of operating a boiler
A method of controlling operation of a particulate fuel burning boiler, such as a coal fired boiler, having a plurality of burners each receiving pulverized coal, primary air and secondary air. The...
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6286443 |
Method for treating combustibles by slagging combustion
The present invention relates to a method for treating combustibles by slagging combustion, such as municipal wastes, plastic wastes, sewage sludges, or automobile wastes. Combustibles and...
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6286442 |
Support device for furnace
A support device for a furnace, particularly the bottom furnace of a flash smelting furnace, includes a fastening device flexibly connecting a pillar element to a support structure. The pillar...
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6283048 |
Swirling-type melting furnace and method for gasifying wastes by the swirling-type melting furnace
The present invention relates to a swirling-type melting furnace for gasifying combustible wastes and/or coal, and a method of gasifying wastes by the swirling-type melting furnace. In the...
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6280695 |
Method of reducing NOx in a combustion flue gas
Methods are provided for decreasing the amount of nitrogen oxides released to the atmosphere as a component of combustion emissions. The methods are carried out by forming a combustion flue gas in...
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6280182 |
Disposal of gas evaporated with heat treatment
Organic gases and the like containing poisonous dioxin and so on which are evaporated from articles when they are subjected to a heat treatment such as degreasing, are led from a muffle where they...
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6279513 |
Conversion fluid bed chamber assembly
A fluid bed chamber assembly that is affixed to or incorporated onto the bottom portion of a combustion chamber of a package boiler assembly to increase combustion efficiency of the boiler. The...
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6279495 |
Method and apparatus for optimizing the combustion air system in a recovery boiler
A method and an apparatus for optimizing the combustion air system in a power boiler or chemical recovery boiler by improving fluid flow and gas mixing are disclosed, whereby one can increase...
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6279494 |
Method and apparatus for operation control of melting furnace
An operation control method and apparatus are provided for a melting furnace 1 having a supply opening 2 for incineration ash 6, a discharge opening 3 for molten slag 7, and a heat source 9 for...
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6279493 |
Co-combustion of waste sludge in municipal waste combustors and other furnaces
A system and method for treating, injecting and co-combusting sludge in a municipal waste or other combustor is disclosed. The system includes a sludge receiving and treatment module and a sludge...
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6279492 |
Method of thermally decomposing waste materials
A method of burning tires in a horizontally rotating combuster includes the steps of loading the tires into a rotating combustion chamber through a traveling air lock and burning them until they...
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6279491 |
Method of treating exhaust gas
A method of removing dioxins from an exhaust gas, including the steps of introducing gamma-alumina into a stream of the dioxin-containing exhaust gas, and sorbing dioxins on the gamma-alumina.
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6276929 |
Method for controlling kiln pressure
A method for controlling kiln pressure for a shuttle kiln having an exhaust gas fan and an exhaust gas damper in an exhaust gas passage includes the steps of performing a control operation for...
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6276928 |
Method of retrofitting a furnace to provide oxygen enrichment
An oxygen enrichment system is provided which uses the existing air/fuel burners of a regenerative furnace to distribute additional oxygen to the burners for increased efficiency, and reduced...
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6276308 |
Cooled-door boiler
An improved boiler of the warm water or steam type includes a door with a water chamber to assist in cooling the boiler. Water moves from the boiler to the door chamber through a bottom pipe on the...
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6276307 |
Heating apparatus, housing and stand
A boiler apparatus is provided with a forwardly-opening hinged door. To open the door, the top of the door is moved away from the housing and toward the technician. One or more hinges may be...
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6276306 |
Apparatus for recovering hydrocarbons from granular solids
An apparatus (10) for recovering hydrocarbons or other volatile material from granular solids includes an infeed conveyor (20) that moves the mud, containing a mixture of particulate solids and...
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6276287 |
Iron compound catalyst for inhibiting generation of dioxin and incineration process of municipal solid waste using the same
An iron compound catalyst for inhibiting the generation of dioxin of the present invention, comprise iron oxide particles, iron oxide hydroxide particles or mixed particles thereof having a...
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6276286 |
Compression device for feeding a waste material to a reactor
A compression device for feeding a waste material to a reactor includes a waste material feed assembly having a hopper, a supply tube and a compression tube. Each of the supply and compression...
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6274097 |
Apparatus for cleaning pollutant-laden waste gas
An apparatus for cleaning pollutant-laden waste gas by regenerative thermal afterburning has two towers (1, 2) each divided into three heat-retaining chambers (14 to 16 and 17 to 19) by vertical...
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6273030 |
Spacer bar with tube sleeve and tab
A spacing arrangement for tubes of a reheater or superheater tube section uses a spacer bar that is sufficiently long to span a space across a plurality of tubes in the tube section. The spacer bar...
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6273009 |
Method for automatized combustion and combustion apparatus
A method for automatized combustion of solid fuel in a combustion apparatus which comprises a burner with a device, which is rotatable about the center axis of the burner for stirring the fuel in...
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6273008 |
Chlorinated hydrocarbon waste incinerator and valorization of chlorinated residuals process unit
A closed-loop process for incinerating chlorinated hydrocarbon-containing material without the emission of air borne pollutants. The chlorinated hydrocarbon-containing material is incinerated,...
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6271501 |
High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum
A rotating vacuum kiln and method for heat treating solid particulate material under vacuum conditions uses a rotating refractory metal cylindrical vessel with a cool inlet zone, hot intermediate...
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6269778 |
Fine solids recycle in a circulating fluidized bed
A CFB furnace or reactor unit is provided having enhanced circulation of the reagents finest particles. The improved circulation is achieved by recycling gas having entrained fine particles from a...
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6269756 |
Liquid cooled grate plate
A water-coolable grate plate including a top surface, oppositely disposed sides and at least one cooling channel which is thermally connected to the top surface. The cooling channel connects a...
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6269755 |
Burners with high turndown ratio
Various burner configurations for combustion of a particulate fuel such as sawdust, and many types of varying moisture content biomass fuels such as poultry litter. The burners exhibit a high...
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6269754 |
Steam generator for superheated steam for incineration plants with corrosive flue gases
The invention relates to a steam generator (1) for superheated steam for incineration plants with corrosive flue gases, essentially comprising a radiation section (2) and a convection section (5),...
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