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WO/1996/007030A1 |
A fluid flow device for redirecting and enhancing fluid flow has a plurality of parallel vanes or baffles (1) arranged to form parallel inlets between each vane or baffle. Each vane or baffle has an upstream and a downstream planar porti...
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WO/1996/004509A1 |
A catalytic purification device for purifying air or gases by heat treatment with a catalyst. The catalyst is carried on a patterned strip (1a) that is folded into a bundle (1b) that forms two groups of parallel flow channels with simple...
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WO/1995/035352A1 |
Method for processing waste with a calorific value with any degree of humidity whatsoever by means of a thermal treatment, whereby the waste is put in a flow of a hot, heat-resistant, heat-exchanging material which is warmer than 100 °C...
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WO/1995/035409A1 |
The invention relates to a recovery boiler for combusting spent liquour from cellulose cooking while at the same time recovering chemicals. The recovery boiler is constructed for so-called "rotafire" combustion and the speed of rotation ...
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WO/1995/034349A1 |
Apparatuses and methods for treating in situ soil that is contaminated with organic compounds whereby the contaminants are removed from the soil using soil vapor extraction techniques (36) possibly coupled with steam injection or air spa...
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WO/1995/034357A1 |
Apparatus and methods for treating waste water streams that are contaminated with organic compounds whereby the contaminants are removed from the stream in a stripping tower (34) and are thereafter destroyed by flameless oxidation within...
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WO/1995/033585A1 |
A device for heat dechlorinating collected dust and ash comprising a longitudinally elongated cylindrical device main body, an inlet port and an outlet port for collected dust and ash provided in such a manner as to be spaced from each o...
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WO/1995/032262A1 |
A device for depolymerising old and waste plastics has a closed reactor and a recycling system connected to the reactor for gently heating the content of the reactor. Also disclosed is a process for depolymerising old and waste plastics....
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WO/1995/030623A1 |
A process for treating an exhaust stream which includes high levels of noxious compounds containing chemically bound nitrogen, to produce an effluent stream that is low in oxides of nitrogen. A source of oxygen and fuel is added to the e...
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WO/1995/028510A1 |
A looped energy system for the generation of excess energy available to do work is disclosed. The system comprises an electrolysis cell unit (150) receiving a supply of water to liberate separated hydrogen gas (154) and oxygen (156) by e...
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WO/1995/028601A1 |
A method and apparatus for gasifying tires comprises a housing (12, 14) divided into a tire hopper (26) and vaporization chamber (28) into which air and combustible fluid are inserted through intake manifolds to initially combust and the...
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WO/1995/027018A1 |
The present invention relates to method and apparatus for extracting gas from waste tires through thermal decomposition characterized in that a plurality of waste tires are installed in a laminated fashion in a tank of a predetermined si...
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WO/1995/025845A1 |
The invention relates to a proccess for combusting sulphite liquor, containing magnesium or ammonium and sulphite in some form, in a boiler of the two-chamber type (1, 3). The process is characterized in that the combustion in the first ...
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WO/1995/025930A2 |
In a continuous pyrolysis system operating in an anaerobic environment, wherein heat sources are located within a heating unit and the material to be pyrolyzed is moved through the enclosure on a conveyor, the improvement comprising acce...
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WO/1995/024590A1 |
A method and apparatus for reducing the emissions from a thermal oxidiser for volatile organic compounds (VOC) containing waste gases. The waste gas is treated in a thermal reactor and either before, in or after (1, 2, 3, 4) the thermal ...
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WO/1995/024593A1 |
In order to realize in a continuous operation efficient heat decomposition and purification of a gas to be treated, which contains bad-smelling substances, with a large-sized and heavy heat reserving material (53) in a stationary conditi...
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WO/1995/024290A1 |
A drum (6) is introduced into an interlock chamber (14) and the interlock chamber is sealed. A door leading to a transition chamber is opened and the drum is moved into the transition chamber (8). The transition chamber is contained with...
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WO/1995/023916A1 |
A two chamber regenerative thermal oxidizer (20) comprises an oxidizing chamber (22) and a pair of regenerator chambers (24 and 26). Inlet and outlet valves (44/46 and 48/50) control fluid flow to and from the regenerator chambers. A tra...
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WO/1995/023917A1 |
A two chamber regenerative thermal oxidizer (20) comprises an oxidizing chamber (22) and a pair of regenerator chambers (24 and 26). Inlet and outlet valves (44/46 and 48/50) control fluid flow to and from the regenerator chambers. A tra...
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WO/1995/022720A1 |
The outgoing air from a pollutant source (1) is supplied to the burner (22) of a combustion device (20) through a first heat exchanger (60). A second heat exchanger (36) is connected to the pure gas outlet (35) of the device (20). The ou...
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WO/1995/021354A1 |
A reconfigurable waste treatment system (1) having one or more waste treatment units, such as scrubbers (10, 11, 12), absorption units (30, 31), and thermal destruction units (20), is provided for treating waste supplied to the treatment...
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WO/1995/018940A1 |
A process for consuming oily sludge waste product in steel making operations includes spraying a waste slurry onto the moving porous bed (44) of a sinter strand (42). A burner hood (46) is spaced above a portion of the moving bed. The be...
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WO/1995/018262A1 |
The invention relates to a recovery boiler for combustion of waste liquors. It comprises a furnace whose base and walls include a multiplicity of liquid-cooled tubes and whose base (21) constitutes a collection point for inorganic substa...
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WO/1995/017981A1 |
A method and a d.c. arc furnace for thermal treatment of an ash, wherein reducing conditions are established within a closed and sealed furnace, the ash is supplied via a channel (21) arranged in an electrode and fed from the open free e...
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WO/1995/017630A1 |
A fluidized bed combustion system (10) particularly suited for use to effect the incineration, i.e., combustion therewith of wood waste/sludge mixtures that have high moisture and ash content which makes them difficult to burn. The fluid...
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WO/1995/015244A1 |
Waste products consisting almost exclusively of PVC contain what are now regarded as environmentally unacceptable auxiliary materials and so must be converted to remove completely these toxic auxiliary materials. One method that can be u...
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WO/1995/014509A1 |
A detoxifying method for PCB, capable of disposing PCB or a PCB-containg material by burning the same while preventing PCB from excaping into a combustion waste gas; burning PCB at a comparatively low temperature; minimizing damage to a ...
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WO/1995/014850A1 |
Disclosed is a method and system for recovering energy from low-grade fuels such as industrial, municipal and agricultural waste, low-grade carbonaceous fuels such as lignite and similar solid fuels in which the fuel is comminuted into s...
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WO/1995/010488A1 |
In a method for the production of biogenetic silica from organic plant matter, the plant matter is fed continuously by a screw conveyor (13) from a hopper (12) to a furnace in the form of an inclined tube (11) which is maintained at a te...
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WO/1995/010735A1 |
A waste recycling system which separates the reusable components within waste such as tires by incomplete burning followed by a series of separation steps. The incomplete burning is carried out within a chamber (40) having at least two h...
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WO/1995/008739A1 |
An apparatus for the thermal destruction of waste which includes an afterburner assembly for removing pollutants from industrial waste streams by high temperature thermal destruction using a mixture of gas and gaseous hydrocarbons which ...
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WO/1995/007373A1 |
A cell arrangement for electrolysis of water to liberate hydrogen and oxygen gases is described. A cell unit (125) has a stacked arrangement of segmentation disks (114), a first type of (anode) cell plates (90), a second type of (cathode...
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WO/1995/006698A1 |
A heating chamber for solids which can rotate about its longitudinal axis (10), especially a low-temperature carbonisation drum (8) for waste (A), is fitted with a plurality of largely mutually parallel heating pipes (12) installed insid...
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WO/1995/006225A1 |
The invention relates to apparatus for removal of noxious gases from emissions, such as volatile organic compounds (VOC's). Existing arrangements for reduction of VOC's comprise two electrodes in the form of tapered flat surfaces having ...
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WO/1995/006139A1 |
The invention concerns a method for the disposal and re-use of sorted gas cylinders containing filling material, the method being characterized in that the degassed, open gas cylinders, together with the filling material they contain, ar...
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WO/1995/004899A1 |
A process and device are proposed for the thermal destruction of waste on the surface of a bath of molten metal and slag through heating in plasma streams and passing the waste gases through the molten metal. The procedure involves the c...
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WO/1995/003512A1 |
An afterburning process for a stream of dust (11) containing production residues. Combustion gas is taken through a heat exchanger (14, 16). A charged stream of air (20) is heated in another heat exchanger (15) before being taken into th...
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WO/1995/002450A1 |
Methods and apparatus are provided for destruction of volatile organic compounds ("VOC's") from process fumes having variable amounts of such VOC's wherein a nominal amount of the fumes are passed through an oxidizer (24) for destruction...
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WO/1995/001827A1 |
In the cleaning of a humid gas flow containing gaseous impurities, the gas flow is dehumidified by cooling. The cooled gas flow is reheated and then conducted through a device (7') for the adsorption of gaseous impurities. A desorption-g...
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WO/1995/002155A1 |
An apparatus and method for burning combustible material are provided. The apparatus has a combustion chamber (10) with an intake and an exhaust end (11, 12), a means (20) for injecting combustible material into the intake end of the cha...
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WO/1995/001208A1 |
An industrial waste management facility for disposing of spent potlining includes a co-current gas fired rotary kiln (10) for containing a molten pool (15) of spent potlining throughout the entire length of the rotary kiln (10) from the ...
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WO/1995/000805A1 |
The toxic pollutants contained in exhaust gases, in particular from chemical vapour deposition plants or plasma deposition and etching installations, are cleaned away by a process in which partial cleaning processes, such as the thermal ...
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WO/1994/029648A1 |
There is disclosed a process for the ignition of combustible gas (18), which is released in a flow of gas in a flame tower, where a priming means (14) is used to ignite the flow of gas. The priming means (14) is in the form of a projecti...
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WO/1994/029518A1 |
A method of modifying the course of combustion when evaporated black liquor is burnt in the furnace cavity of a recovery boiler is described. The method implies that lime sludge is supplied to the furnace cavity whereby the course of com...
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WO/1994/025800A1 |
Described is a device for burning combustible gases such as ethylene oxide and formaldehyde and/or poorly combustible gas mixtures. The burner unit (1) includes lengths of tube (4, 5), a diaphragm plate (6), a flange (2) built on to the ...
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WO/1994/024485A1 |
In order to thermally decompose gaseous initial substances, in particular toxic substances, shapphire is used as wall lining material for the reaction chamber. In a decomposition process, the initial substances (2) flow through a heated ...
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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/1994/023856A1 |
Method for neutralizing waste, such as powder from luminescent tubes and similarly, residue from incineration of household waste, optionally comprising environmentally hazardous components, such as Hg, Cd, Zn, Co or Ba. The waste is fed ...
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WO/1994/023246A1 |
A regenerative device can thermally treat gases. This device has a housing (42) with a gas inlet (44) and a gas outlet (46). A cage (16) having a central interior is rotatably mounted in the housing between the inlet and the outlet. A pl...
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WO/1994/021967A1 |
An apparatus for burning the combustible components of a gas stream. The apparatus comprises a stack pipe (4, 10) having one end in communication with a gas supply pipe (2) for receiving a gas stream; means (5) for introducing air into t...
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