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WO/2003/103800A2 |
For the filtration of liquids used in, say, the food industry, use is made of filters of a polymeric substance that is resistant to chemicals and water. Filter cartridges are known which have been produced by sintering or fusing particle...
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WO/2003/099448A1 |
The invention relates to a device for a particle separator (10) for separation of particles in a liquid, gas or both, where the separator comprises an outer cylinder (12), or tank, which is equipped with an upper inlet opening (14) and a...
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WO2003024564B1 |
The invention relates to a precoat filter for filtering beer comprising a filtration tank, a filtrate inlet and a non-filtrate space, inside of which a number of filter cartridges are arranged. The filter cartridges are combined via disc...
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WO/2003/089102A2 |
Methods and apparatus for removing wax products from a slurry used in a Fischer-Tropsch reactor. The preferred embodiments of the present invention are characterized by a solid/liquid separation system (100) that removes liquid products ...
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WO/2003/089103A2 |
Methods for producing clean liquid/wax products from a slurry used in a Fischer-Tropsch reactor are disclosed. In general, one embodiment of the present invention comprises a solid/liquid filtration system (300) having a filter medium (3...
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WO/2003/086576A1 |
A filter module (1) comprising filtering layers (4, 4a, 4b) composed of a filter medium is described, in which layers of first and second draining spacing elements (10, 20) alternate and the draining spacing elements show, in an alternat...
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WO/2003/084637A1 |
A method and a device for accurately simulating transition of the pressure difference of filters performing filtration and filtration flow rate when a plurality of filters are connected in series. Small experiment data and system factor ...
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WO/2003/084639A2 |
The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent for the filtration or stabilisation of aqueous liquids.
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WO/2003/080128A1 |
A medium (210) having a support structure configured for circulation of a fluid therein, such as a replaceable filter cartridge (258), including a sanitizing agent (236) which contains one or more reactants that are chemically configured...
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WO/2003/076045A1 |
Disclosed is a method for continuously filtering raw brine (A) for use in chlor-alkali electrolysis by means of an all-automatic, backwashing pressure filter (5). In a first step, raw brine (A) is separated into a partial flux with a low...
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WO/2003/064006A1 |
The present invention is directed to an air filter medium comprising nanofibers, the filter medium having a thickness of less than 0.25 millimeters, a Figure of Merit of greater than about 0.075, and an efficiency of greater than about 9...
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WO/2003/063996A2 |
The invention is directed to a precoat or body feed composition comprising a microbiological interception enhanced filter aid. Preferably, the microbiological interception enhanced filter aid comprises fibrillated lyocell nanofibers havi...
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WO/2003/064330A1 |
The invention is directed to a microbiological interception enhanced filter medium comprising a microporous structure having a mean flow path of less than about 2 microns and made of an array of active particles. At least a portion of th...
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WO/2003/064013A1 |
The invention is directed to a microbiological interception enhanced filter medium, preferably having an adsorbent prefilter located upstream from the filter medium. Preferably, the prefilter is adapted to remove natural organic matter i...
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WO/2003/061801A2 |
A filter chamber (120) is defined by inlet plate (100) and outlet plate (102), with filter medium (104) disposed therebetween. Sources of several fluids and gases are associated with the filter chamber (120) with output controlled by val...
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WO/2003/059488A2 |
The invention relates to a filtration system for filtering out particles, like molecules or proteins. The filtration system comprises a filter body (1) having a radial symmetry, which comprises a filter element (14) also having a radial ...
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WO/2003/059854A1 |
The present invention relates to a method and apparatus for water removal in multi-phase reactors operating at Fischer-Tropsch conditions. In a preferred embodiment of the present invention, a method of reducing the concentration of wate...
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WO/2003/057338A2 |
A method for water removal in hydrocarbon product reactors operating at Fischer−Tropsch conditions. The water removal decreases the concentration of water in the reactor. In one embodiment, a method of reducing the concentration of wat...
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WO/2003/055810A1 |
A water-treatment device (100) includes a container having a housing (101) and cover (102); inlet (112) and outlet (114) channels allowing water to flow into and out of the container; and a partition (150) dividing the housing into a flo...
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WO/2003/055807A1 |
This invention presents a method for separating nano-particles/ultra-fine-particles from their sols/dispersions by using conventional filters with conventional industrial filter cloth on the filter board to filtrate the sols/dispersions ...
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WO/2003/049837A1 |
A sampling and filtering device having a circular chamber 14 and a wing 20 for rotating the fluid in the chamber, an inlet in the centre of the chamber, and a first outlet to waste at the periphery of the chamber, a woven filter 24, secu...
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WO/2003/047715A1 |
A feeder device for introducing a chemical into a flow of water includes a feeder inlet (36) and a feeder outlet (38), a reservoir (74) of the chemical in solid form and having a foraminate lower portion (70), a first conduit (80) having...
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WO/2003/045566A1 |
Methods of increasing the rate of separating hydrophobic and hydrophilic particles by flotation have been developed. They are based on using appropriate reagents to enhance the hydrophobicity of the particles to be floated, so that they ...
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WO/2003/045530A1 |
A method and an apparatus are provided for testing the efficiency of a cleaning procedure for a filter in a filtering system. After the cleaning procedure (21) of the filter, the filter pores contain a fluid (22). The system is pressuriz...
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WO/2003/039714A1 |
Naturally occurring lipids of vegetable and animal origin are broken into smaller molecules, and used as dewatering aids. The process of breaking the molecules includes transesterification, interesterification, and saponification followe...
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WO/2003/035215A1 |
A device for purifying liquid in a reservoir and including a vacuum chamber (1) having an inflow opening (2) and an outflow opening (3) adapted to communicate with the liquid in the reservoir through a feed conduit (4) and a return condu...
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WO/2003/033103A1 |
A dynamic filter module for activated sludge separation capable of stably providing excellent treated water by suppressing the lowering of filtration flux due to accumulation of sludge inside a filter, characterized in that a permeable f...
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WO/2003/024563A1 |
The invention relates to a precoat filter for filtering fluids, particularly beer, comprising a filtration tank, a filter inlet with a supply tube for supplying non-filtrate, filtering auxiliary means, to which an inlet distributor is co...
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WO/2003/024567A1 |
The invention concerns a powder composition for filtering liquid foods, characterized in that it consists of at least 75 wt. % of alumina with BET specific surface not less than 135 m?2¿/g (NF-WII-621 standard), and not more than 25 wt....
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WO/2003/018988A2 |
This invention relates to a fuel filter for use with internal combustion engines. The fuel filter includes a fuel additive that can be released into fuel. The rate of release for the fuel can be controlled. In one form the fuel additive ...
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WO2002030543A9 |
A rotating drum pressure differential filter is provided whereby a layer of filter medium is continuously refreshed by a spray applicator device after the layer is utilized to filter components from a sample medium and a portion of the l...
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WO/2003/008067A1 |
The invention relates to a method for filtering liquids, especially biological liquids. A filter (1) is deposited with the auxiliary filtering agent during a pre-deposition phase. In an ensuing filtration phase, the infiltrate is filtere...
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WO/2002/096534A1 |
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is pr...
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WO/2002/092192A1 |
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter (10) and an acid-neutralizing filter (20). The particulate filter (10) and the acid-neutra...
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WO/2002/092190A1 |
The present invention provides a filter apparatus (1) for use in removing acids and particulate impurities contained in a fluid such as the oil contained in the oil circulation system for a diesel engine. In one embodiment, the filter ap...
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WO/2002/092193A1 |
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter (8) and an acid-neutralizing filter (15). Preferably, the particulate filter (8) and the a...
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WO/2002/074413A1 |
The invention relates to a filter element for pre-coated filters for filtration of fluids, in particular of beer, with a tubular filter body (2) with through holes (11) for fluids. An inner body (3) with a closed external sleeve is arran...
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WO/2002/074412A1 |
The invention relates to a filter candle (1) for a precoated filter for filtering and/or stabilizing fluids, especially beer. The inventive filter candle comprises a tubular filter body that is configured from a spirally wound wire (17),...
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WO/2002/074410A1 |
The invention relates to a method for filtration and/or stabilisation of fluids, in particular of beer and a pre-coated filter for application therein, with a filter vessel comprising an inlet for pre-filtrate into a pre-filtrate chamber...
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WO/2002/066140A1 |
The invention relates to a method for filtering liquids, especially drinks, by means of a filtering device comprising at least two filter lines. Each filter line has at least one filter unit with at least one preliminary filter and one t...
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WO/2002/057190A1 |
The invention is a filter device for removing water from sludges, slurries, or other suspensions, and may include a hydraulic press (1001) and/or a membrane and vacuum system (903) for applying a pressure to the sludge or slurry, heating...
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WO/2002/053261A1 |
Disclosed is a housing assembly for a cooking oil cleaner and a filter assembly therefor, capable of preventing elements detrimental to the human body from coming into the edible oil while the edible oil is filtered. The filtered edible ...
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WO/2002/034352A1 |
More specifically, the present invention features an improved feeder tube for a water treatment cartridge that provides treatment by a solid compound for a slipstream of untreated water flowing through the cartridge. The feeder tube incl...
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WO/2002/032544A1 |
The invention relates to the use of polystyrene-containing polymers as filtering aids and/or stabilizers for filtering or stabilizing aqueous liquids, and to novel particulate polymers that are insoluble in water and have a low degree of...
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WO/2002/031428A1 |
The object of this invention is to provide an auto-controlled waste heat recovery system used for recovering heat from hot wastewater discharged from buildings or factories. The system of this invention uses shell tube-type filters (130,...
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WO/2002/028907A1 |
The invention relates to a process for washing and dewatering starch suspensions in a single step using a vacuum filter. It also relates to a rotary vacuum drum filter having means for feeding a suspension, sprayers for applying washing ...
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WO/2002/028786A2 |
Wastewater can be treated using a combination of a settleable solids separator, such as a vortex separator, a membrane separation system and a gas floatation separation system.
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WO/2002/026352A1 |
The invention relates to a device and a method for filtering fluids, for use in the production of foods and/or luxury foods, comprising a filter which in turn comprises filtering agents and/or auxiliary filtering agents. The filtering ag...
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WO/2002/026350A1 |
A new method of improving the process of dewatering fine particule materials is disclosed. In this method, an aqueous slurry of fine particles is treated with appropriate hydrophobizing reagents so that the particulate material becomes m...
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WO/2002/026340A2 |
A new method of improving the process of dewatering fine particulate materials is disclosed. In this method, an aqueous slurry of fine particles is treated with appropriate hydrophobizing reagents so that the particulate material becomes...
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