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WO/2002/020638A1 |
The invention relates to aqueous 2K PUR systems consisting of specially modified vinyl polymer polyol dispersions and polyisocyanates, to a method for producing aqueous 2K PUR systems of this type with improved resistance to aqueous chem...
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WO/2002/011912A1 |
A device for removing solid product adhered to the inner surface of an exhaust gas pipe, particularly useful when exhaust gas contains a component generating solid matter by the reaction of the exhaust gas with the water content inside t...
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WO/2002/011863A1 |
The invention relates to a method and an apparatus for decontaminating atmospheric air by suctioning, using a turbo-molecular pump subjecting the air to pressure bubbling through a horizontal pipe system that is perforated on its top and...
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WO/2002/007860A2 |
A method and system for eliminating, in whole or in part, contaminants in a gas stream or gaseous body such as air or an exhaust gas or gas emission stream is provided. The method includes the steps of contacting the gas stream or gaseou...
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WO/2002/007858A1 |
The present invention refers to a center that retains washes and treats fumes that come from ovens, boilers and others, that produce fumes from which results dusts, dioxides, gases and other compositions, this center naturally treats the...
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WO/2002/004099A1 |
The invention relates to a method for purifying exhaust gases of internal combustion engines, especially diesel engines, the method comprising the spraying of water mist into the exhaust gases. For the method to be simple and inexpensive...
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WO/2002/000334A1 |
The use of a turbulent contactor (20) to absorb a selected gas component from a gas stream. The invention particularly applies to a method of distributing a liquid into a gas stream which comprises providing a liquid to an annulus at the...
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WO/2001/097951A1 |
The invention involves an apparatus (10) and method for chilling and scrubbing air to be used in a gas turbine. The apparatus (10) includes at least one spray scrubbing area (14), where the water is collected, recirculated, and filtered....
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WO/2001/092784A1 |
A liquid waste feeding system having a liquid inlet to a plasma torch based waste processing chamber, disposed intermediate the primary plasma torch arrangement at the bottom end of the chamber and the top gas products outlet. the liquid...
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WO/2001/089664A1 |
This air cleaner is designed to absorb polluted particles in air efficiently though consuming little power and water by enlarging the contact surface between air and water when inlet air is passing through the inside of this instrument. ...
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WO/2001/087449A1 |
The invention relates to a device (10) for separating liquids that have different boiling points, especially for separating water from oil, especially from hydraulic oil or lubricating oil. The liquids are separated by a vacuum distillat...
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WO/2001/087460A1 |
A method and apparatus for wet filtering machine exhaust with a desirable scented oil mixture is disclosed. Preferably, the machine exhaust filtered is the exhaust from office machines, such as printers, photocopiers, and facsimile machi...
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WO/2001/085310A1 |
The invention relates to a method and an installation for separating wood constituents from gases produced during wood processing. According to the inventive method, the treatment comprises three stages. Stage one takes place in a contac...
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WO/2001/085609A1 |
Methods for particulate removal in the reformation of halogenated materials, in particular for purposes of producing useful hydrogen halide and synthesis gas products, the methods including washing gas products from a reactor prior to ab...
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WO/2001/083955A1 |
An exhaust gas purifier for diesel engine, wherein a connection tube (3) connected to the exhaust gas port of a diesel engine and a turbocharger (2) and an exhaust gas tube (4) communicating with the outside of a tank are connected to th...
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WO/2001/083081A1 |
A vacuum cleaner apparatus (10) includes a housing (12), a motor (18) disposed within the housing (12) and having an output shaft (32), and a fan (20) coupled to the output shaft (32) for generating a vacuum airflow through an air intake...
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WO/2001/078867A1 |
A waste gases-neutralizing device comprises a filter installation with at least one filter unit (11, 12, 13) with an inlet (2) and an outlet (3) between which a filter (5) is received to remove undesired components form the waste gases. ...
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WO/2001/066919A1 |
A system for treating an exhaust gas from an internal combustion engine wherein said gas contains one or more impurities. The system includes a cleaning tank (1) for receiving the stream of exhaust gas (2) from the exhaust pipe of a vehi...
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WO/2001/064316A1 |
A device for removing air pollution which can remove substantially perfectly the environmentally harmful matters such as various smokes, fumes, dusts and the like produced at vehicles, plants, buildings and incinerators and which can rem...
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WO/2001/062133A1 |
The object of this invention is a separator for liquid bath type vacuum cleaners, wherein the liquid bath provides the pre-separation and the disposal of the suctioned in particulate matter. The separator has a bottom (12), a cylindric b...
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WO/2001/060498A2 |
A container (1) is divided into a lower chamber (1A) for the entry of the gas and an upper chamber (1B) for the outlet of the purified gas, by means of a separating diaphragm (3) which forms a collector for the absorbent foam and liquid;...
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WO/2001/057161A1 |
The invention relates to a method for the disposal and the utilization of waste products of any kind. According to the inventive method, industrial, household and/or hazardous wastes that contain unsorted, untreated, harmful substances o...
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WO/2001/054798A1 |
A filter assembly (10) for a vacuum cleaner includes a main housing (12) having an inlet (14) and an outlet (16). A motor (17) moves air from the inlet (14) to the outlet (16) and a first filter (20) is between the inlet (14) and the out...
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WO/2001/052970A1 |
The invention relates to an air purifying device, comprising a container (2) having water inside, wherein a perforated end segment (5) of the smoke circulating duct (6) is inserted and submerged in the inner part of said container. Said ...
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WO/2001/049393A1 |
The invention concerns an apparatus for purifying gases, comprising a column (2), inlet and outlet means (3 and 4, respectively) for introduction of and removal of gases to and from the column (2), a group of trays (5a-5e) arranged seque...
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WO/2001/047621A1 |
A discrete pod gas scrubber system for removing contaminants from the air of a work area, such as a paint spray booth (22). Each scrubber pod (26) includes an inlet section (42) having opposed diverging walls (48, 52) and side walls comm...
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WO/2001/045824A1 |
Gas produced in the reaction chamber (1) of a high-temperature swirl furnace is blown through a downcomer (4) into a quenching chamber (2) having a quenching bath, whereby the producer gas is cooled and slag mist entrained in this gas is...
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WO/2001/045834A1 |
The present invention relates to a contact device (1) comprising a structured packing (8) with a plurality of differently oriented packing layers (11-17), wherein the respective flow channels (18) through the packing layers (11-17) have ...
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WO/2001/045817A1 |
The present invention relates to a contact device (1) comprising a structured packing (8) placed between an inlet (3), located at the lower part (2) of the device, for an upwardly directed gas flow, and an outlet (4) at the upper part (5...
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WO/2001/039866A1 |
The invention concerns a unit (2) comprising a chamber (4) for contacting liquid and fumes, means (10, 12) for distributing liquid into said chamber (4), a circuit (14) feeding the distributing means (10, 12) with liquid, comprising in p...
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WO/2001/037975A1 |
The present invention relates to a wet-type purifier. A conventional purifier for exhausted gas has low efficiency since it absorbs and removes contaminants in exhausted gas by means of water injection. A conventional purifier has a disa...
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WO/2001/033050A1 |
A filter (10) for filtration of particulates from exhaust gases produced by internal combustion engines, and in particular diesel engines. The filter (10) comprises a mat (20) formed from a natural fibrous material, through which at leas...
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WO/2001/030718A1 |
Gas-liquid contacting media treated with an aqueous-based cationic or non-anionic resin prevents scale build-up from forming on the surface of the media. The contact media is constructed from a fibrous web of materials, for example glass...
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WO/2001/027222A1 |
The invention relates to a method and a device for material preparation, conversion and subsequent treatment of waste material of all kinds, comprising several thermal treatment steps. The treatment steps comprise a low temperature stage...
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WO/2001/026781A1 |
The object of the invention is a method and device for processing indoor air. According to the invention, the air is directed in the form of air jets (a) against the surface (3a) of a liquid (3), such as water. The direction of the air i...
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WO/2001/024909A1 |
A method and means (20) for filtering an air stream with an aqueous froth are provided. The process includes: passing a contaminated air stream through a diffusing sieve (56), into an aqueous solution in an expansion chamber (24); genera...
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WO/2001/023071A1 |
This invention relates to a cascade-type scrubber, with which the wet scrubbing of the exhaust gas and removal of droplets from the gas can be performed in one and the same scrubber, producing a pure, dropless gas. It is thus essential t...
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WO/2001/021289A1 |
An exhaust gas cleaner of simple construction, capable of effectively removing smoke from exhaust gases from diesel automobiles, such as trucks and buses, and an exhaust gas cleaner capable of effectively removing CO, NOx and SOx in addi...
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WO/2001/005896A1 |
The invention relates to a method for the treatment of circulating water in paint booths, whereby the paint particles are dispersed by adding dispersants selected from the group consisting of: a) homopolymers and copolymers based on male...
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WO/2001/003806A1 |
Methods and apparatus for purifying contaminated air using mixed liquid are disclosed. The invention includes an air inlet structure for taking in contaminated air, an air purifying compartment connected to the air inlet structure at one...
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WO/2000/073724A1 |
The present invention relates to a method for cooling the gas flow exiting through the uptake of a smelting furnace such as a flash-smelting furnace with a finely dispersed liquid sprays, which prevents the solid matter particles contain...
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WO/2000/069537A2 |
An apparatus (20) for the treatment of gases in a positive crankcase ventilation (PCV) system, in an internal combustion engine (30), is provided with a housing defining a gas treatment chamber (25). At least one gas filtering medium is ...
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WO/2000/066247A1 |
A vacuum cleaner assembly (10) comprising a main housing (12) having an inlet (14) and an outlet (16). A motor (17a) is disposed within the main housing (12) between the inlet (14) and the outlet (16) for providing motive force to a cool...
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WO/2000/066250A1 |
An apparatus and process for removing acidic gases from flue gases produced by processing operations of the type carried out in utility and industrial plants. The apparatus is generally a gas-liquid contactor (10) whose operation involve...
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WO/2000/064563A1 |
The present invention relates to a gas scrubbing method that involves creating an interaction between the polluted gas flow and a liquid counterflow and carrying out an emulsion. The polluted gas flow, that swirls due to a tangential duc...
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WO/2000/062905A1 |
An apparatus and method are provided for treating pollutants in a gaseous stream. The apparatus comprises tubular inlets (11) for mixing a gas stream with other oxidative and inert gases for mixture within a reaction chamber (10). The re...
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WO/2000/061264A1 |
An improved process and system (22) for collecting and handling dust in a papermaking machine environment (20) wherein dust-laden air is drawn into and moves along an elongated collector (38 or 40) by way of a vacuum-generating source (4...
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WO/2000/056422A1 |
This invention relates to water curtain type dust purifying apparatus. This invention provides a plurality of purifying flue, one side of which is provided with an exhaust inlet port for entering smoke, another side of the purifying flue...
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WO/2000/051702A1 |
An apparatus for rectification liquids and/or for scrubbing of gases has an elongated, horizontally extending, cylindrical process chamber or housing (1). A liquid and a gaseous phase are passed counter-currently through the apparatus. T...
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WO/2000/050155A1 |
This invention is directed to a method and apparatus of delaying the reaction between a first reactive gas and a second reactive gas as the first reactive gas flows into the second reactive gas. The method comprises the steps of surround...
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