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WO/1994/024488A1 |
A high efficiency exhauster (12) which is capable of attaining operating efficiencies of up to 70 % when employed in a solid fuel pulverizer firing system (10) that includes a pulverizer (16) which is operative to effect the pulverizatio...
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WO/1994/024486A1 |
The burning of organic materials is integrated into the operation of a steam boiler or fluidized bed furnace. This is done by feeding the organic material (34) as a fuel current or the flue gases generated from the drying, degassing or b...
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WO/1994/023194A1 |
The invention relates to a process for the operation of an internal combustion engine or a combustion plant in which liquid fuel is heated before being introduced into a combustion chamber. In order, especially with higher power outputs,...
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WO/1994/021840A1 |
A process system comprising a liquid reagent vaporization and supply apparatus (300) including a vaporization chamber housing (302) having a porous vaporization element (340) therein in proximity to the housing interior wall surface (320...
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WO/1994/019648A1 |
Fuel is fed by a feeding pump (30) to a pressurized container (19). A predetermined amount of fuel is kept constant in the container by a floater (23) which carries a needle (24) for opening and closing a return, as required. In said pre...
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WO/1994/017331A1 |
The invention relates to a solid fuel burner (2), mountable on a boiler furnace (1), the forward portion (3) of the burner being insertable through an opening (4) in the casing (5) of the furnace (1) such as to extend into the combustion...
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WO/1994/015151A1 |
An automatic firebox (10) provided with a fuel hopper (60) that delivers fuel through a pivoting funnel (78) to a grate burning area. The grate burning area is provided with at least one pivoting fuel grate (34) which operates automatica...
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WO/1994/011677A1 |
An incineration plant has a heat exchanger (23) arranged in the flow of flue gas, a heat transfer medium circuit (25, 26, 27, 28) for absorbing the heat from the heat exchanger (23) in the flue gas flow and at least one heat exchanger (1...
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WO/1994/009319A1 |
A method for utilizing landfill-prohibited solid hazardous waste material (14) as an energy source in a cement kiln (12) is provided. The method comprises obtaining landfill-prohibited solid hazardous waste materials suitable for use in ...
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WO/1994/009321A1 |
A method and configuration suited to feeding a water-containing fuel such as peat or brown coal into a pressurized space such as a pressurized dryer (2) or a high-pressure gasifier. A fuel with a high moisture content requires drying in ...
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WO/1994/007780A1 |
A transport device has a screw conveyor (3) rotative around its longitudinal axis and arranged in a housing (6) having a filling opening (7) and a discharging opening (8). In a partial section of the housing (6), the screw conveyor (3) h...
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WO/1994/005955A1 |
A hot water distributor with an oil preheater for oil heating furnace is disclosed. The hot water distributor comprises a supply chamber for supplying the heating water from the heat exchanger to radiators, a return chamber for receiving...
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WO/1994/004874A1 |
An oil supply arrangement (1\') for a burner feed device (2) is provided, having a pump (5\') which has two main connections, namely, an intake connection (11) and an output connection (13\') which is connected to the burner feed device ...
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WO/1994/002783A1 |
A liquid fuel pressure pulverization arrangement is disclosed, preferably with a pulverizing nozzle supplied with pressurized fuel. In the fuel line (32) is arranged a reaction chamber (10) upstream of the pulverizing nozzle with at leas...
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WO/1993/023709A1 |
Apparatus for feeding a compacted reactive component, for example a fuel, into a pressure vessel, in particular a furnace or reactor chamber under formation of a sealing plug of compacted material of the reactive component in a mouthpiec...
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WO/1993/021480A1 |
Process, effected at burner nozzle (30) of a heat generating equipment, comprising the steps of emulsifying the fuel oil with water and aerating the emulsion in a mixing tank (10) until there is substantial reduction of its density; stab...
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WO/1993/020396A1 |
A thermal conversion pyrolysis reactor system (10) is provided for use in providing a continuous flow type pyrolysis reaction for conversion of carbonizable input materials (12). The reactor system (10) utilizes a diffusion material (14)...
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WO/1993/018344A1 |
A method and device for feeding particulate material into a pressurized container. Particulate material is supplied to a container (1, 101) arranged at a lower pressure and is transferred to the pressurized container (2, 102), from where...
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WO/1993/016791A2 |
A passive injector (10) including, a flow generator having a first inlet (16) for gas or vapor at a first pressure and an outlet (40) for gas or vapor, a mixing region (22) having an inlet (20) for the gas or vapor leaving the flow gener...
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WO/1993/015362A1 |
A first gas flow (C) accompanying a flow of solid particles (S) is conveyed at supersonic speed in a first conduit (1) prolonged by a third conduit (8) and intersecting a second conduit (6) conveying a second gas flow (G) which is deviat...
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WO/1993/014311A1 |
An insulated coil (20) of wire (23) of a prescribed length and number of turns is positioned to surround a linearly-extending portion of a metal or plastic fuel conduit (10) associated with an internal combustion engine or conduit transp...
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WO/1993/012385A1 |
The invention proposes that the fuel be enriched with a small quantity of air in such a way that a very large number of extremely fine air bubbles are formed and the fuel is given an ability to atomize more readily. The air is fed, prefe...
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WO/1993/010894A1 |
A device (11) for magnetically treating a hydrocarbon fluid in a fuel line (21). The device (11) includes a plurality of annular magnetic portions (L1-L3) each having a central aperture (17) which are aligned coaxially to form a central ...
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WO/1993/011388A1 |
The present publication discloses a method and an apparatus for drying the fuel used for firing a fluidized-bed boiler (1). The hot, inert solids of the fluidized-bed are circulated by a regulated rate from the furnace (2) to a simple dr...
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WO/1993/010401A1 |
An arrangement is disclosed for suppressing the combustion-caused vibrations in a gas turbine system combustion chamber (1) capable of vibrating acoustically. Said combustion chamber (1) has a burner (2) for burning a fuel-carrying fluid...
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WO/1993/006417A1 |
The invention relates to method and nozzle for supply of paste fuel to a fluidized bed. The nozzle comprises a conduit (15) for supply of paste fuel, which forms an end surface (39) tapering towards the nozzle outlet in the proximity the...
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WO/1993/006418A1 |
A method for disposing of infectious medical waste (54) in a closed system (10) includes the steps of shredding (60) the waste in the closed system to reduce the waste to small particles and indirectly heating the waste particles in the ...
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WO/1992/020962A1 |
A method of combusting an endothermic fuel (20) in a lean premixed/prevaporized combustion system includes transferring thermal energy from a combustion air stream (16) to an endothermic fuel decomposition catalyst (2) to cool the combus...
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WO/1992/016453A1 |
SOx reduction treatments involving sorbent addition to coal-fired boilers (10) is improved by retrofitting the boiler to burn fuel oil-in-water emulsions (22) as a replacement for at least a portion of the coal. The ratio SOx removed to ...
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WO/1992/016727A1 |
A method and apparatus for increasing the speed and efficiency of combustion of slurries containing water and porous particles of carbonaceous material. The slurry is pressurized and elevated in temperature prior to delivery into an area...
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WO/1992/014801A1 |
The invention concerns a process for drying hydrous solid fuels, in particular raw brown coals, in a drying container of a heat-generating plant. The aim of the invention is to achieve substantial reduction of the CO�2? emission per us...
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WO/1992/014803A1 |
The invention concerns a process for dressing brown coal for combined gas and steam processes in heat-generating installations. The aim of the invention is to achieve substantial reduction of the CO�2? emission per useful effect unit b...
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WO/1992/014802A1 |
The invention concerns a process for dressing brown coal for combined gas and steam processes in heat-generating installations. The aim of the invention is to achieve substantial reduction of the CO�2? emission per useful effect unit b...
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WO/1992/013187A1 |
An insulated coil (20) of wire (23) of a prescribed length and number of turns is positioned to surround a linearly-extending portion of a metal or plastic fuel conduit (10) associated with an internal combustion engine or conduit transp...
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WO/1992/009803A1 |
Liquid fuel is burned by feeding a mixture of a liquid fuel (such as petrol, diesel oil or fuel oil) together with liquid fuel which has been pre-gasified by rapid heating into a combustion zone. The combustion zone may be a furnace or i...
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WO/1992/008077A1 |
A clustered concentric tangential firing system (12) particularly suited for use in fossil fuel-fired furnaces (10) and a method of operating such furnaces (10) equipped with a clustered concentric tangential firing system. The clustered...
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WO/1992/003686A1 |
The invention relates to an apparatus for generating heat by electrochemical decomposition of water in hydrogen and oxygen which gases in a predetermined ratio are inventively mixed and said mixture is homogenised which homogenous mixtur...
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WO/1991/019897A1 |
Method for increasing the efficiency for combustion of hydrocarbon based fuel in a combustion process, the method including conducting the fuel through a gap (3) thereby creating a turbulent fuel flow which flow is conducted through a ma...
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WO/1991/019944A1 |
A device for making emulsion by mixing liquid fuel with water and stirring the mixture, and a combustion system low in environmental pollution level and high in efficiency which burns said emulsion. An emulsion making device is composed ...
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WO/1991/014134A1 |
A steam and fuel oil supply and purge valve has a steam valve (42) and actuator member (48) which provides for a closed position, a purge operation with communication established between a steam supply line (26) and a discharge line (28)...
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WO/1991/014133A1 |
There is a supply of adjustable-temperature gas fed on the one hand to the crusher (1) and on the other to its pre-drying means (16, 17). At the crusher outlet the gas which has passed through it is brought together with the gas which ha...
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WO/1991/014135A1 |
An improved combination steam and fuel oil supply and purge valve has a steam valve (42) and actuator member (48) which provides for a closed position, a purge operation with communication established between a steam supply line (26) and...
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WO/1991/011659A1 |
The invention relates to a method of supplying coal and sulphur absorbent to a combustor (10) with combustion in a fluidized bed (16). The coal is crushed and sorted into a finer and a coarser fraction. The finer fraction is mixed with w...
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WO/1991/010865A1 |
The invention concerns a fitting designed to connect at least one hybrid burner (1), comprising a main burner (2) and an auxiliary burner (4), to a main (6) and an auxiliary (8) fluid-fuel feed device. The fitting makes it possible to us...
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WO/1991/010096A1 |
Methacoal Integrated Combined Cycle Power Plants comprise a thermal separation plant (13) for producing condensate liquid fuel and particulate carbonaceous fuel from Methacoal fuels (4), gas turbine plants (15) for burning the liquid fue...
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WO/1991/006807A1 |
A method and apparatus for introducing fuel or some other solid material into a combustion or gasification boiler. The blowdown water from the steam drum of the boiler is used as the medium for moistening the solid material to be fed int...
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WO/1991/004445A1 |
A device for injecting sludge from, in particular, a sewage purification plant, into the combustion chamber of an incinerator, especially a garbage incinerator, is characterized in that it comprises at least one small diameter injector (...
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WO/1991/004310A1 |
This invention relates to the reduction of oxidized sulfur compound SOX emissions produced during combustion of sulfur (S)-containing combustible compounds. More particularly, this invention provides a method for reducing such emissions ...
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WO/1991/000479A1 |
In order to ensure that only the smallest droplets are carried to the point of use, injected droplets are deflected to one side together with the carrier-gas stream (7) so that droplets over a certain size are separated. Said droplets ca...
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WO/1991/000475A1 |
The distribution-pressurized natural gas is supplied via a conduit (C1) arranged in the piston (P) of an electrovalve (EV) in a nozzle (BG) of which the outlet leads to a cone (C) which provides, with the nozzle (BG), a ring-shaped openi...
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