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WO/1996/007464A1 |
A device for removing oil, soot and/or other foreign matter from an air, gas and/or steam flow, useful in particular for internal combustion engines, is characterised by at least one drum (5) arranged in a closed chamber (2) and capable ...
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WO/1995/028218A1 |
The present invention refers to a method of processing fluids, particularly for unpolluting the environment, including fluid in different phases as in the treatment of polluting gases, characterized by turbulent fixation of multiple frac...
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WO/1995/026803A1 |
A high capacity marine separator (30) is disclosed which uses a first stage formed by an inertial vane separator (32), a second stage formed by a coalescer stage (36) and a third stage formed by an inertial vane separator (34). The coale...
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WO/1995/024591A1 |
In a new mode of operation, crude lignite (33) is previously dried and burned in the fluidised bed furnace (1). The thus generated smoke gas (4) is partially desulfurised, the solids contained in the smoke gas are separated in a cyclone ...
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WO/1995/021163A1 |
A pyridonecarboxylic acid derivative substituted by a bicyclic amino group represented by the general formula A-Pri (wherein Pri represents a pyridonecarboxylic acid residue; and A represents a bicyclic amino group bonded to the 7-positi...
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WO/1995/019833A1 |
For the cleaning of dusty room air it is known to use various filtering and washing devices of a more or less complicated design. The invention provides for an extremely simple air washing apparatus based on the blowing down of an air fl...
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WO/1995/019494A1 |
The proposed device for removing solid particles from exhaust gases comprises: a rotating combustion chamber (1) and a vortex generator (2) and soot collector (3) separated by an intermediate cavity (7) and situated along the same axis i...
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WO/1995/018664A1 |
A pollution control system (10) and method in which hot flue gas is cooled to saturation in a quencher (8) and passed through a condenser absorber assembly (13) to further cool the saturated gases while growing small particles as the par...
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WO/1995/009040A1 |
A process is disclosed for removing finely distributed substances from a gaseous current. The substances are agglomerated by exposure to an acoustic field, then separated. Before exposure to the acoustic field, a seeding liquid is spraye...
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WO/1995/008745A1 |
An automated air filtration and drying system (10) including an energy and environmental management system for controlling, monitoring and supervising the operation and performance of the air filtration and drying system (10), a capture ...
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WO/1995/007748A1 |
An air cleaner construction including a precleaner arrangement, a filter assembly and a scavenger arrangement is provided. In the precleaner arrangement, air directed into the air cleaner assembly is subjected to some particulate removal...
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WO/1995/006511A1 |
The scrubber comprises a cleaning space (1) limited by walls, with an inlet (2) for conveying gas into the cleaning space and outlets (3, 7, 8) for processed gas and liquid. The scrubber comprises a first group of nozzles, with the nozzl...
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WO/1995/004900A2 |
The system for energy saving, the purification of polluted air and fumes and the enrichment of air with ozone solves the problem of energy saving and eliminates pollution. This system consists of five elements: A) heater with convectors,...
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WO/1995/004553A1 |
Scrubber sterilization method which initially sterilizes a gas scrubber with an initial cleaning with hydrogen peroxide, provides an iodine level of approximately 5 to 10 mg/liter in water which is sprayed into a scrubber (10) to contact...
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WO/1995/004587A1 |
The invention concerns a process and a device for filtering and humidifying air flow, with particles in suspension, characterized by the simultaneous execution, in the same device, of the function of the retention of the particles, its c...
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WO/1995/003872A1 |
The present invention relates to a machine for separating aerosol particles using a cylindrical ultrasonic chamber (35) in which the particles agglomerate in the presence of an injected nucleator and using a filter (14) which traps the a...
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WO/1994/028999A1 |
Apparatus (10) arranged in a closed system for removing particulate matter and gases from a polluted gas stream that includes a sorbent particulate charging and injection gun (11) for electrostatically charging sorbent particles and inje...
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WO/1994/028995A1 |
A filter construction for separating mass which is being transported from the gas transporting it. The filter construction comprises an inlet passage (1), a gas exhaust passage (2) and a filter (3) placed in the gas flow between said pas...
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WO/1994/027706A1 |
An air drying and purification system for compressed air is disclosed. The system is adapted particularly for use with dental compressors. The system comprises: (a) a centrifugal separator chamber (9) for at least partially drying and pu...
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WO/1994/025402A1 |
A waste water treatment system in which incoming waste water is initially separated by a separator (10) into solid and liquid components. The solid waste is then incinerated in a microwave reactor chamber (12). A dual filter arrangement ...
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WO/1994/020196A1 |
The invention relates to a process for separating solid and or liquid particles, especially of small diameter, and/or gaseous components from a stream of gas by means of particle separation units, the separation action of which is suppor...
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WO/1994/016147A1 |
A system (10) and a method for controlling emissions caused by spraying liquids from a moving vehicle (14) onto a pavement surface use a vacuum hood (16) mountable to the vehicle and a fan (28) for creating a partial vacuum within the ho...
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WO/1994/015697A1 |
Device for separating and collecting (2) ultrafine atomized powder from the gas stream of a gas atomizing apparatus (1) comprises a housing (60) having an interior wall (62) oriented at an angle relative to horizontal so as to form a dow...
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WO/1994/014651A1 |
A compact, lightweight integrated environmental control (IEC) system (10) for a helicopter incorporates in operative combination an environmental control system (ECS) and a nuclear/biological/chemical life support system (NBC LSS). The I...
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WO/1994/011283A1 |
A substance delivery and filter system for use in delivering or conveying a dry, fluid powder substance from a closed tank (130) to an open receptacle (132) is provided. The delivery and filter system includes a filter housing (22) havin...
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WO/1994/008696A1 |
A filter cartridge (10) for particle contaminated gasses includes a pleated cylinder (12) of high efficiency filter media surrounded by interior and exterior support cages (16, 18) and having a sealed end cap (20) and an annular flow cap...
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WO/1993/023146A1 |
A filter system for compressed air comprising a first filter means and a second filter means, wherein variations of a filter performance in the first filter means is eliminated, periodical replacement of the first filter means is not nec...
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WO/1993/023145A1 |
A filter system for smoke or polluted air comprises a smoke or pulluted air filter device (2), a bag filter device (81) and a water treatment device (3). A duct (2) and a plurality of power sprayers (601, 602, 603) are provided in the sm...
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WO/1993/020924A1 |
A device for the uniform distribution of a two-phase stream consisting of gaseous and solid components comprises a filter housing which is divided by a rigid plate into a raw and a pure gas chamber. Filter elements are secured at apertur...
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WO/1993/018348A1 |
The present invention relates to an exhaust fume gas purification system which may be used in conjunction with food cooking equipment. In accordance with the purification system, exhaust fume gas (which is generated during cooking) is pa...
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WO/1993/018226A1 |
The off gases from an ozone bleaching stage of a paper pulp mill are treated so as to simultaneously destroy ozone in the off gases, and remove fibers (32) entrained in the off gases without the need for an ozone thermal destruct system....
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WO/1993/015645A1 |
An improved air cleaning filter is disclosed. This device is primarily intended for use as an industrial vacuum cleaner, although the system can be adopted for stationary air filtering systems. The vacuum exhaust is fed into a housing th...
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WO/1993/014860A1 |
The present invention relates to a process and a device for the separation and purification of gas from a fibre suspension, especially residual gas after ozone delignification or pulp suspension, wherein the suspension together with the ...
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WO/1993/012705A1 |
The vacuum cleaner described has a container (2) containing liquid and connected to a low-pressure chamber (4) in which an underpressure is generated by means of a fan unit (6). A suction line (9) which can be connected to the vacuum-cle...
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WO/1993/006910A1 |
A sampling apparatus (10) for separating and collecting contaminants contained in an air sample has a first particle separator (18), a second particle separator (20), a coarse filter (22), a denuder (24), a fine filter (26), a semi-volat...
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WO/1993/001890A1 |
The present invention relates to a process for the separation of melt and preferably also solid particles from a gas flow, wherein the said flow arises from the gasification of spent liquor from pulp production, preferably black liquor, ...
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WO/1992/018226A1 |
An exhaust filtering apparatus (10) for cleaning diesel exhaust has a filter cartridge (22) and a catalyst module (30) which filter exhaust and then clean the gases. The filter cartridge (22) has exhaust flow from a chamber (31) outward ...
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WO/1992/016281A1 |
The invention relates to a filter with a filter medium for retaining solid particles from gases. There are additional apertures in the spaced layers of the filter medium through which the gas flows. The apertures (3) in the individual la...
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WO/1992/003210A1 |
A separator (76) for use in connection with a liquid bath type vacuum clenear system. The separator (76) includes an annular, cup-like housing (78) adapted to rotate axially about its vertical axis for generating a centrifugal force to b...
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WO/1992/000860A1 |
An air cleaner for a cooling device in a driving system mounted on a large-size dump truck, capable of separating and removing dust and rain water contained in the air flowing in through an air intake portion from the air with a high eff...
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WO/1991/015283A1 |
The invention relates to a wet blaster/wet washer, in which the blaster is an essential component, from which the outlet occurs in accordance with the invention from the middle section of a hood via a ring channel formed by a pipe channe...
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WO/1991/009663A1 |
The system according to the present invention comprises a hood or a cone (5) provided above smokestacks, industrial chimneys, flues and nearby exhaust-pipes, for leading smokes, dusts and gases, by means of a suction fan (4), into a serp...
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WO/1991/008838A1 |
A method for removing particulates from a gas using an electrostatic precipitator (34) and a barrier filter (44) in series, i.e. baghouse (44), downstream of the electrostatic precipitator (34). The barrier filter (44) is placed downstre...
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WO/1991/000234A1 |
A material discharge unit for separating lightweight elements of substantial size, such as paper or card trimmings, from a conveying air stream has a perforate duct (10) in a housing (11), with a perforate bend (12) at a discharge end of...
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WO/1990/007969A1 |
A filtration apparatus for removal of vaporised liquid contaminants from a hot gas including a housing having a gas inlet and a gas outlet, the housing defining a gas flow path between said gas inlet and outlet, cooling means located dow...
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WO/1990/007369A1 |
Apparatus is disclosed for the removal of asbestos and the like. The apparatus includes at least two filter units (16) installed in parallel to filter the asbestos from an air stream, outlets (55) for solid matter at the bottom of each f...
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WO/1990/005876A1 |
An apparatus and process for the decomposition of waste tires while removing and recovering important segments of the oils and carbon black residues of combustion through a system of sequentially arranged tanks (42, 44, 46, 48, 50, 52, 5...
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WO/1990/001362A1 |
A filter device (10) is useful for filtering solid, liquid or gas particles, which may or may not be electrically charged, contained in a gaseous flow medium flowing through the filter device (10). The filter device (10) comprises, in th...
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WO/1990/000436A1 |
The invention relates to a process for cleaning contaminants from inlet air passing to a gas turbine, comprising contacting the air with a stream of water at a rate and spray pattern sufficient to reduce contaminants present in the air. ...
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WO/1989/011925A1 |
A container (10) for the storage and removal of hazardous or toxic waste, such as asbestos waste, has a storage compartment (12) and means (62) producing a curtain of spray across the open top entrance to wetting material deposited in th...
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