| Document |
Document Title |
|
WO/1994/011086A1 |
The present invention provides an improved method and container (10) for filtering a body fluid. The method comprises the steps of isolating a volume of solution in a first chamber (14) of a container (10); collecting a body fluid in a s...
|
|
WO/1994/011082A1 |
A filter includes a cylindrical filter element (10) having a longitudinal axis, first and second end surfaces, and a plurality of longitudinal pleats (11). Each of the pleats has a pair of legs with first and second surfaces. The pleats ...
|
|
WO/1994/011085A1 |
The present invention relates to an improved partial oxidation, gasification process using low grade hydrocarbon feedstock involving the steps of gasification, waste heat recovery and carbon removal under formation of a soot water slurry...
|
|
WO/1994/011087A1 |
In a crossflow precoating process, a filtrate containing prefilt slurry with, optionally, added filter aids is passed into at least one approximately cylindrical filter chamber through an opening at one end thereof (8). Said filter chamb...
|
|
WO/1994/008693A1 |
Filter auxiliaries (11) are cleaned of organic deposits are cleaned by putting the uncleaned filter auxiliaries (11) into suspension followed by acoustic irradiation to release the deposits (9) and break them down into smaller fractions....
|
|
WO/1994/007587A1 |
The invention deals with filtering and processing polluted liquids, in particular used oil, but also creosotes or coolants or cooling water. The aim of the invention is to provide a compact, portable and economic device having however a ...
|
|
WO/1994/006534A1 |
A method of increasing service life of an oil and a filter in a transmission which converts a variable speed input into a constant speed output for driving a generator producing constant frequency power in an airframe in accordance with ...
|
|
WO/1994/000219A1 |
A process for facilitating dewatering of a mineral slurry in which a dewatering aid comprising a surface active agent is employed, characterised in that the dewatering aid also contains at least one relatively insoluble component selecte...
|
|
WO/1994/000677A1 |
A device providing for tribochemical regime in the lubrication system of a mechanism comprises a casing (1), a cover (2) with inlet openings (3) and an outlet sleeve (4) for the inlet and outlet of the oil, a non-return valve (5), a reli...
|
|
WO/1993/023335A1 |
A clarifier (10) with first stage flotation and second stage filtration divides at least the lower portion of a flotation tank (12) into independent cells (54). A branched conduit (78) collects clarified water. Valves (76) control the fl...
|
|
WO/1993/023140A1 |
In a rotatable filter, such as a disk filter, for separating solid particles from a liquid mixture, in which a filter material (3) is partially immersed, a cake-removal member (11) is designed to take off a layer of the formed cake of so...
|
|
WO/1993/023507A1 |
A lubricating oil purifying device adapted to be installed in the flow line of lubricating oil passing into an oil filter, comprising a solid body (10) made of acid-reactive material and having a central orifice (10b) in which a coupling...
|
|
WO/1993/019831A1 |
Blood separation filter assemblies (15) and methods are provided to quickly and completely separate plasma or serum from whole blood without the need of centrifugation. The filter assembly (15) has a cylindrical well wall (13) of well st...
|
|
WO/1993/018840A1 |
A self-supporting coated filter element for filtering dusts or aerosols out of the ambient air or suspended matter out of a liquid has a porous base body and a porous filtering layer applied on the face of the base body exposed to the co...
|
|
WO/1993/019356A1 |
A method of testing the integrity of at least one filter element in a filter assembly, the filter element or elements being connected to a common outlet conduit, is described, wherein the method comprises the steps: a) wetting the filter...
|
|
WO/1993/016782A1 |
A system and method for reclaiming water which has been previously used for such purposes as washing vehicles and includes both a diatomaceous earth filter (10) for removing particulates and a carbon filter (36) for removing organic cont...
|
|
WO/1993/016960A1 |
A system for treating effluents such as sewage includes a mixing chamber and a separation chamber. In the mixing chamber various chemical additives are introduced into the effluent and thoroughly mixed to act as a flocculent to extract t...
|
|
WO/1993/015854A1 |
The invention relates to a coolant and lubricant installation for rolling mills (1) in which material to be rolled, especially strip (2), is rolled in reversing mode. In order to be able to supply the rolling mill (1) with highly pure co...
|
|
WO/1993/011848A1 |
A repair method is disclosed for filter elements such as those used to filter polyester during the later stages of polyester manufacture in which the filter media comprises a particulate solid media arranged in a desired shape and mainta...
|
|
WO/1993/010880A1 |
A method and a filter unit for cleaning a liquid which circulates in a closed circuit, such as a central heating circuit, from particulate contaminant material, such as magnetite particles, comprises introducing into the circuit liquid s...
|
|
WO/1993/009863A1 |
Processes and systems for combining multiple units of a biological fluid in independent containers (20) into a single receiving container (22) via a pooling assembly (21) are disclosed. The pooling assembly (21) includes a plurality of c...
|
|
WO/1993/004763A1 |
A leukocyte depletion filter assembly and a method for removing leukocytes and other deleterious matter from a biological fluid, the filter assembly comprising a housing (10) having an inlet (11), an outlet (12), a vent (30) and a liquid...
|
|
WO/1993/003812A1 |
The specification describes a method of dewatering mineral slurries especially slurries of a fine coal. The method involves adding an anionic flocculant to the slurry and subsequently adding a dewatering aid to the slurry at or just prio...
|
|
WO/1993/002967A1 |
A suspension which is preferably an ink-containing waste suspension recovered from a paper deinking process is flocculated by a cationic polymeric flocculant, and the flocculated material is then aggregated by an anionic colloidal materi...
|
|
WO/1993/002780A1 |
The invention concerns a process for the filtration of an aqueous liquid through a porous membrane with a pore radius of between 1nm and 20 $g(m)m using pressure differences of between 0.1 and 10 bar. The aim of the invention is to count...
|
|
WO/1993/001880A1 |
A filter material and method for filtering leucocytes from a fraction of or whole human blood, comprises using a shape-sustaining laid textile web having a thickness of between about 2 millimeters to about 12 millimeters and a bulk densi...
|
|
WO/1993/000979A1 |
The invention proposes a method of producing substantially dry filter cakes. The invention calls for the filter cake to be covered with a surface layer after it has been formed, the surface layer enabling the filter cake to be pre-consol...
|
|
WO/1993/000416A1 |
Used lubricating oils can be rejuvenated by passing the oil through a filter system comprising a hollow solid composite that contains a thermoplastic binder and an active filter media of a chemically active filter media, a physically act...
|
|
WO/1993/000146A1 |
A process and device are disclosed for filtering liquids, in paticular drinks, in a reliable and simple manner, without negatively affecting the quality of the filtrate. Filters are produced in a precoating station by precoating with a p...
|
|
WO/1993/000304A1 |
A method and apparatus is disclosed for oxidation of aqueous mixtures of organic material, including toxic material in the presence of inorganic materials, by reaction of said material with water and oxygen at supercritical conditions. O...
|
|
WO/1992/022373A1 |
This invention relates to monitoring apparatus and, in particular, but not exclusively to such apparatus for use in association with main water supply facilities. A water work (10) has a water main (12), in which is located a filtration ...
|
|
WO/1992/022622A1 |
The invention describes the use of alkylole amine and carboxylic acid esters with at least 5 C atoms in the carboxylic acid molecule (N-basic esters) and/or their quaternisation products (esterquats ) to hydrophobise and increase the oil...
|
|
WO/1992/022374A1 |
There is described a control system for a filtration assembly wherein the amount of medium introduced into the filtration assembly is constant, even though the filterability of the medium or the condition of the filters has changed, in t...
|
|
WO/1992/020421A1 |
In the vacuum filtering of coal slurries, dewatering of the filter cake is achieved by contacting the coal with a C8 to C20 aliphatic carboxylic acid or a derivative thereof, especially sodium oleate. Reductions in moisture levels are th...
|
|
WO/1992/020427A1 |
Systems and methods of collecting blood cells use a first container (16) connected to initially collect blood. A filtration system (14) is provided that uses two flow paths (34, 38), the first (38) being a dual purpose path that is initi...
|
|
WO/1992/020430A1 |
Disclosed is a filter aid or medium and a method of filtering liquid wastes having good filtration, good flow rates through the filter area, and heat value of the resulting filter cake containing the filtered solids of at least 5000 Btu ...
|
|
WO/1992/017264A1 |
The device proposed is designed for the concentration or separation of materials, in particular solid or coagulated materials, as well as other materials, from liquids containing them. It comprises an eccentric-worm pump (20) in which th...
|
|
WO/1992/016280A1 |
An integral particulate filter medium retaining structure is built into precoat septa (10 and 12), particularly spiral wound yarn septa, by providing an open pattern winding (11), preferably of the same yarn, over at least the areas of t...
|
|
WO/1992/015388A1 |
The present invention describes a filter medium and a method of filtering metals from liquids, such as waste water, in which the metals are filtered from the liquids and are chemically fixed in the resulting filter cake in a nonhazardous...
|
|
WO/1992/004098A1 |
Contact lenses are purified by contact with ozone in a compact system that includes an ozone generator (15), a purifying liquid in a lens chamber (20), and a pumping system (23) for flowing liquid and gas in a way that brings ozone disso...
|
|
WO/1992/004283A1 |
A method of separation of a precipitate from a treated or untreated photographic processor effluent by the addition of an inert powder of high bulk prior to filtration or settling. The inert powder may be a diatomaceous earth, such a kie...
|
|
WO/1991/019556A1 |
Addition of alkyl and/or alkenyl polyalkylene glycol ethers as filtration aids in the filtration and/or dehydration of mineral or coal suspensions reduces the dehydration time, and filter cakes with a low residual moisture content are ob...
|
|
WO/1991/019890A1 |
A method for cleaning and protecting a cooling system (2) of a diesel engine (3) from corrosion and the effects of the corrosive by-products wherein a filter (1) is used to feed a dissolvable pellet (5) comprising dissolvable cleaning ag...
|
|
WO/1991/018660A1 |
In the process for beneficiating a crude kaolin by the method which includes a wet classification step to provide a classified kaolin fraction having a PSD such that at least 50 % by weight thereof are of less than 1/2mum ESD and substan...
|
|
WO/1991/018836A1 |
Water clarifying apparatus (10) has a cylindrical tank (14) where particulate contaminants suspended in raw water are separated using floatation techniques. A set of concentric, mutually spaced, conical plates (24) positioned in the floa...
|
|
WO/1991/016960A1 |
A filter/conditioner for filtering and dispensing conditioners and inhibitors to the engine coolant of an internal combustion engine includes a circumferentially extending array of filtering media circumscribing a container defining a co...
|
|
WO/1991/013030A1 |
Removing radioactive contaminants from liquid hazardous material such as oil includes recirculating the material between a processing tank (11) and a filter medium (18). The material is heated (15) to increase viscosity during the circul...
|
|
WO/1991/008820A1 |
Systems and methods of collecting blood cells, substantially free of undesired matter, use a first container (16), that forms a part of blood collection system (10), to initially collect a quantity of blood cells. A filtration system (14...
|
|
WO/1991/002649A1 |
A precoat septum having a winding thereon of textured yarn produced of continuous filaments of an organic or inorganic material. The yarn is texturized by air blowing a plurality of said filaments utilizing an air jet, and drawing off th...
|
|
WO/1991/001944A1 |
A process and apparatus (1) for removing fat, bacteria, solids and other impurities from water used in food processing so that substantially all the water may be reused. The water is coarsely filtered (4) and is then introduced into a to...
|
