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7204058 |
Concrete arch and method of manufacture
A flat-formed arch ring unit includes a linear array of voussoir portions connected along their upper edges. The unit is then archable. A method is provided for forming an archway including the...
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7201573 |
Device for emptying of hot particle material from a chamber into a transport container
A device for emptying hot particle material from a chamber into a transport container. The container is provided with a first pipe that can be inserted into the particle material in the chamber,...
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7196240 |
Method and equipment for making polychlorobiphenyl nontoxic
Methods and equipment are provided for making polybichlorophenyl non-toxic. Methods include a first oxidation step, in which polybichlorophenyl is burned, and a second oxidation step, in which...
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7194983 |
Circulating fluidized bed boiler
A circulating fluidized bed boiler including a furnace, a separator which is connected to the furnace to separate fluidized bed material from a flow leaving the furnace, as well as a return duct...
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7194963 |
Ceramic fiber block reflector system
The present invention utilizes radiation reflectors on the refractory wall of a fired furnace opposite the spaces between adjacent tubes. The refractory radiation reflectors have a base contiguous...
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7194962 |
Versatile rapid thermal process oven
A versatile oven for converting carbon based natural resources and waste material to hydrocarbon vapor and carbon char utilizing rapid thermal processing and having the capability of utilizing a...
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7191714 |
Shaft seal for a pyrolytic waste treatment system
The inventive subject matter is directed toward a pyrolytic waste treatment system comprising a pyrolysis chamber having a chamber wall with a hole through which a shaft passes. An insulating...
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7188571 |
Method and apparatus for the processing of carbon-containing polymeric materials
A method for the processing of carbon-containing polymeric material, the method comprising the steps of: Introducing the carbon-containing polymeric material into the retort of a retort assembly...
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7185595 |
Method for largely unsupported combustion of petroleum coke
Combustion of petroleum coke using air to carry the fuel into a combustion zone and to provide a source of oxidant. Enhanced combution utilizes oxygen introduced into or proximate primary,...
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7185594 |
Method and apparatus for improving combustion in recovery boilers
A combustion air system for a recovery boiler is described in which multiple levels of secondary and tertiary combustion air ports each have an even number of ports, with the ports on opposing...
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7182028 |
System and method for the pyrolization of waste
A system for the pyrolization of waste has a combustion chamber with a fuel inlet and a hot gas outlet, a pyrolization chamber separated from the combustion chamber, and a conveyor means positioned...
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7168374 |
Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus
A solid fuel burner using a low oxygen concentration gas as a transporting gas of a low grade solid fuel such as brown coal or the like and a combustion method using the solid fuel burner are...
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7162960 |
Process for reducing plume opacity
Plume is mitigated by targeting treatment chemicals to locations in a furnace, which are connected with plume opacity. The effectiveness of targeted in furnace injection, in fuel introduction and...
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7161678 |
Systems and methods for determining the existence of a visible plume from the chimney of a facility burning carbon-based fuels
Excess oxygen in the combustion process of a facility that bums carbon-based fuels may cause a visible plume in the atmosphere at the stack of the facility. Traditional optical based opacity...
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7159522 |
Incombustible withdrawing system
An incombustible withdrawing system withdraws an incombustible from a fluidized-bed furnace having a fluidized bed formed therein by a fluidized medium. The incombustible withdrawing system has a...
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7156223 |
Method and apparatus for treating a layer of bulk material
The invention includes a method and an apparatus for treating, in particular cooling, a layer of bulk material by means of a stream of gas passed through it on a grate. The grate includes a...
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7156027 |
Method for producing soil, soil-processing unit, method for processing and unit for processing
An object to be treated such as soil, burned fly ashes, or the like containing organic halides is introduced to a hermetically sealable thermal decomposition furnace 310 and heated under reduced...
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RE39442 |
Animal carcass incinerator
An animal carcass incinerator designed to subject the entire external surface of the biomass material simultaneously to flame. The flame front burns inward toward the core of the material, greatly...
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7152537 |
Fluidized bed boiler furnace comprising two hearths separated by an inside leg area
The fluidized bed boiler furnace having two hearths ( 2, 3 ) separated by a divider ( 1 ) in the bottom portion of the furnace comprises one or more panels ( 6 ) of heat exchange tubes each...
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7146916 |
Starved air inclined hearth combustor
An inclined hearth combustor which generally includes a primary combustion chamber having a plurality of stepped hearths, a secondary combustion chamber in communication with the primary combustion...
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7146915 |
Extractor/cooler of loose materials through the use of conveyor belt equipped with bored and winged plates
The cooling of the material is mainly achieved through the convective thermal exchange between the loose hot material and the cooling air flow blown in from the outside, and through the conductive...
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7143610 |
Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same
A method and system feed and burn pulverized fuel, such as petroleum coke, in a glass melting furnace having burners associated with sealed regenerative chambers which act as heat exchangers. The...
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7140309 |
Method of clean burning and system for same
A method and system for clean burning organic or synthetic material, particularly vulcanized rubber, where fuel is ignited and the heat and smoke by-product is maximized by controlling the amount...
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7140185 |
Heatshielded article
A heatshielded article includes a support 18 and at least one heatshield 20 secured adjacent to the support. The heatshield includes a shield portion 28 spaced from the support. The shield...
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7134397 |
System for applying vertical compressive force to furnace walls
A binding system for applying a vertical compressive force to the refractory walls of a rectangular or circular furnace comprises a compressive member engaging a laterally extending surface of the...
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7128006 |
Process for rendering an ash inert, artificial pozzolana obtained by means of the said process
Process for rendering inert an ash originating from the incineration of municipal waste, according to which the ash is subjected successively to treatment ( 19 ) with a water-soluble phosphate ( 20...
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7128005 |
Non-polluting high temperature combustion system
Disclosed is a non-polluting high temperature combustion system which comprises in combination a graphite-lined combustion chamber fueled by a controlled-burn thermite fuel, wherein the fuel burns...
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7128004 |
Supplying apparatus for supplying combustible material, a gasification apparatus for gasifying combustible material and method for gasifying combustible material
A supplying apparatus supplies a combustible material capable of enhancing the sealing effects of a supplying system for supplying a combustible material, such as combustible wastes, to a...
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7121296 |
Variable orifice valve for air stream containing particulate coal
A variable orifice valve for balancing the flow of particulate coal in an air stream relative to other parallel conduits. The valve comprises a section of conduit which changes in area along its...
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7117803 |
Apparatus for the pyrolysis of material
Apparatus ( 2 ) for the pyrolysis of material, which apparatus ( 2 ) comprises a pyrolysis chamber ( 4 ), an inlet ( 6 ) at a first end ( 8 ) of the pyrolysis chamber ( 4 ), an outlet ( 10 ) at 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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7111565 |
Rotating grate for the combustion of slag producing fuel
In a rotating grate having a rotational-symmetrical shape having an axis of rotation which is inclined against a horizontal plane by more than 34°, and which encloses a combustion chamber for the...
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7107916 |
Method for recycling building materials
A method of recycling building materials is described, including the steps of introducing the building material into a cement kiln or a boiler, and combusting a combustible portion of the building...
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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...
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7098421 |
Long lasting torch
The invention is a transferred or non-transferred plasma arc torch for use in a fuel gas generator system for generating electricity from waste, wherein the torch includes a torch housing,...
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7094274 |
Use of manganese compounds to improve the efficiency of and reduce back-corona discharge on electrostatic precipitators
Manganese is added to a combustion fuel, combustion air, or the resulting combustion exhaust gas in order to improve the efficiency of an electrostatic precipitator in collecting the resulting fly...
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7083763 |
Feeding system for fuel gas generator
A feed system for loading waste into a fuel gas generator system where the feed system is made of a walled container wherein the outer container back has an outer back hole and the inner container...
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7077069 |
U-type slag-tap firing boiler and method of operating the boiler
A boiler includes a coal pulverizer that pulverizes coal; a coal combustion unit that combusts gasified pulverized coal that has been pulverized by the coal pulverizer; a furnace that combusts...
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7073451 |
Furnace wall structure
A furnace wall comprises: a furnace wall bottom part composed of furnace wall tubes having upward-spiraled fluid passages; a nose part which has nose wall tubes disposed in a middle part of a...
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7069867 |
Process for burning sulfur-containing fuels
A process for burning a sulfur-containing fuel to produce a flue gas. The process includes introducing a sulfur-containing fuel into a combustion chamber, introducing an oxidant stream into the...
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7069866 |
System for controlling the flow pattern of a recovery boiler
The invention relates to a system for controlling the flow field in a soda recovery boiler, said soda recovery boiler comprising at least a furnace ( 1 ), primary air ports ( 4 ) in the lower part...
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7063027 |
Air curtain incinerator
A self-contained, transportable air curtain incinerator for combustion of low calorific value waste comprises a transportable frame supporting a firebox, a fuel supply tank, a fuel-burning electric...
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7063026 |
Waste carbonizing and energy utilizing system
A waste carbonizing and energy utilizing system comprises a carbonizer, a gasifying fusion furnace, and a power generation plant for utilizing heat energy. The carbonizer 20 carbonizes waste to...
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7059256 |
Combustion device
The invention relates to an arrangement ( 1 ) for the combustion of granular, solid fuel, for example wood-flour pellets, chips and the like, comprising a preferably horizontal combustion chamber (...
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7047894 |
Method and apparatus for combustion of residual carbon in fly ash
A system for combustion and removal of residual carbon within fly ash particles in which the fly ash particles are fed into an array of process units for combustion. The fly ash particles are...
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7047893 |
Pollution abatement incinerator system
As taught herein, an incinerator system that directly eliminates the undesirable and harmful pollution of any gases vented or exhausted to open air. The system utilizes a fuel injector system that...
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7047892 |
Mobile furnace and method of facilitating removal of material from workpieces
A method for removing foreign material such as paints and coatings from workpieces using a mobile furnace. The workpieces are flash heated so that only the surface is heated to remove the coatings...
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7047891 |
Overfire air port and furnace system
An Overfire Air (OFA) port design and method for use in a furnace system is disclosed. The OFA port design effectively reduces the amount of harmful pollutants emitted into the atmosphere upon...
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7044069 |
Multi retort pyrolytic waste treatment system
The inventive subject matter is directed toward a pyrolytic waste treatment system having multiple pyrolysis chambers. It is contemplated that the system is adapted to heat at least one pyrolysis...
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7042362 |
Apparatus for monitoring leakage of process cooling water in furnace
A method and an apparatus thereof for monitoring leakage of process cooling water (PCW) in a furnace. In the method, a bellows used to deliver the process cooling water is covered by a protecting...
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