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WO/1991/016117 |
A technique for predicting the performance of a hydrocyclone separation process (32) involves taking of a mixture sample from a flowstream (34) under actual separation operating conditions, having the same physical and chemical character...
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WO/1991/015302 |
Apparatus and method for the separation of particles in either a liquid or gas stream is provided. The fluid stream is directed in a swirl-flow pattern (14) to develop thereby centrifugal forces on the stream. Optionally, magnetic and/or...
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WO/1991/015301 |
The invention relates to a swirl chamber separator (1) with at least one swirl chamber and at least one immersion pipe (11, 12). Each immersion pipe is arranged coaxially in the swirl chamber and connected to a pure gas outlet. In the re...
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WO/1991/014492 |
Method of separating oil-water mixtures in which the oil is present as droplets so as to comprise the disperse phase, the mean droplet size being in the range 8 to 50 micron. Use is made of a cyclone separator (10) having a swirl coeffic...
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WO/1991/014494 |
The invention relates to an air cleaner in the form of a cyclone separator comprising a cyclone chamber (2), a gas-feeding nozzle (11) which is directed tangentially to the wall (12) of the cyclone chamber, and a gas outlet (7). The inve...
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WO/1991/014491 |
Oil de-aerating device consisting of a cylindrical cavity (3) comprising a tangential channel (4) for introducing oil under pressure, tangential evacuation channels (6) for the de-aerated oil and an axial air outlet channel (7). The inle...
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WO/1991/012893 |
A method of operating a system for de-oiling water utilising hydrocyclone separators (9). Each separator (9) has a mixture inlet, an overflow oil outlet (10) and underflow water outlet (11). The flow through at least one hydrocyclone (9)...
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WO/1991/010511 |
Hydrocyclones, for de-oiling water, are packaged in a pressure vessel (1, 4). Within the vessel are mounted an upper plate-like block (13, 14) and a lower plate (20), which divides the interior of the vessel into a heavier fraction outle...
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WO/1991/007231 |
In a multihydrocyclone assembly comprising a plurality of hydrocyclones (1, 2), a vibration detector (10, 11) is mounted adjacent to or externally of each individual hydrocyclone. A malfunctioning hydrocyclone, for instance a hydrocyclon...
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WO/1991/006374 |
The invention relates to an arrangement for a centricleaner comprising an upper (1) and a lower cleaner chamber (2), in which a suspension which shall be cleaned is fed through an inlet (4) located in the upper part of the external wall ...
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WO/1991/005197 |
A method of fixing together end to end two tubular sections (5, 6) so that their internal passages (8) are coaxial and lead smoothly one into the other, the method comprising providing annular recesses(10) in the adjacent end faces of th...
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WO/1991/001810 |
An apparatus (10) is illustrated in the invention for removing coarse particles, such as sand, metal chips, etc., from a liquid, whereby the apparatus is in the first place aimed at separating coarser particles from the so called reject,...
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WO/1991/001207 |
A method and apparatus for cooling, separating, pelletizing, shaping, agglomerating and coating hot tacky particulates, particularly those of elastomeric polymers, wherein a gas stream containing the hot tacky polymer particulates is int...
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WO/1991/000387 |
The invention relates to a method of purifying pulp and to a separating apparatus. According to the method, the pressure difference across the hydrocyclone (1) is kept substantially constant by raising the pressure of the pulp conducted ...
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WO/1990/014875 |
Filtering unit designed for use in air exhaust systems to remove impurities from the air to be exhausted, said unit comprising at least one cylindrical and essentially vertical separating chamber (1) provided with inflow (2) and outflow ...
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WO/1990/011836 |
A device for separating fibres and gas, comprising a cyclone (1) with inlet (2) for a mixture of fibre/gas and separate outlets (3 and 5, respectively) for fibres and gas, respectively. In front of the gas outlet (5) a screen (6, 10) is ...
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WO/1990/009838 |
A cyclonic separator for particles suspended in the flow of an air stream. The separator comprises first (11) and second (14) spiral baffles adapted for mating engagement one within the other for imparting cyclonic flow to the air stream...
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WO/1990/009242 |
The present invention relates to a method and an arrangement in a fibre reclaimer for cleaning of as well as heavy and light contaminate particles from a fibre suspension and said fibre reclaimer comprises at least a vessel (4) having an...
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WO/1990/006179 |
A method and an equipment for processing of particularly finely divided material. The material is fed by means of a mechanical feeder device (2) and a pressurized equalization tank (4) into a fluidization chamber (5). A fluidized gas-sol...
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WO/1990/005591 |
An apparatus and method for centrifugally separating the component species of a mixture, at least one of which species is a fluid, when the mixture includes at least one or more species of specific weight different from that of the fluid...
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WO/1990/003222 |
Method and apparatus for separating oil-water mixtures in which the oil is present as droplets so as to comprise the disperse phase, the mean droplet size being greater than 56.7 microns, using a cyclone separator having a swirl coeffici...
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WO/1990/003221 |
Method of separating oil-water mixtures in which the oil is present as droplets so as to comprise the disperse phase, the mean droplet size being in the range 22 to 50 microns. Use is made of a cyclone separator having a swirl coefficien...
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WO/1990/003223 |
To improve the separating efficiency of a cyclone-type stuff cleaner, the rotationally symmetrical inner wall (3) of the separating chamber (1) is provided with dead spaces (4) relative to the throughflow. These dead spaces extend essent...
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WO/1990/002608 |
In a magnetic cyclone dust separator the materials to be separated are exposed in a cyclone housing (1) to a stationary magnetic field generated by a superconductive exciting winding and to a rotating air stream. It is thus possible to s...
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WO/1990/002593 |
A separator for separating a mixture of liquids into a more dense component and a less dense component. It comprises a tube (52, 53, 54) of decreasing cross-section, at least one tangential inlet (59, 60), an outlet (57, 58) for the less...
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WO/1990/002607 |
In a cyclone dust separator with a rotary magnetic field, the material to be separated is exposed within a cyclone housing (1) to a rotating magnetic field and to an air stream rotating in the same or in the opposite direction. It is thu...
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WO/1990/000646 |
The invention regards hydrocyclone separation, particularly of cellulose fibers, where the object is to eliminate light contaminants, and where the useful product is exited through apex outlets (13). In order to have good separation effi...
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WO/1989/011339 |
Cyclone separator apparatus (10) having a casing structure (12) formed from three coaxial sections (14, 16, 18) partitioned by internal walls (24, 26) to form inlet chambers (28, 32) at either end and a central outlet chamber (30). Cyclo...
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WO/1989/010795 |
A cyclone separator for separating a denser component of a liquid mixture from a less dense component thereof, the cyclone separator comprising at least one inlet (26) for the admission of material to be separated and outlets (23, 34) fo...
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WO/1989/009653 |
Cyclone separator (10) for separating oil and water from a mixture thereof, having two outlets (54, 78) axially positioned within the outlet (23) for the water one (54) for removal of clean oil and the other (78) concentrically arranged ...
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WO/1989/008503 |
Cyclone separator for separating liquid components from a liquid mixture, having an axially extending separating chamber (12) with an underflow outlet (22) for outlet of more dense components at one end thereof and an overflow outlet (18...
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WO/1989/008813 |
A heat exchanger in the form of a vessel for heat exchange of a pulverulent solid material and a gas, e.g. for preheating raw materials prior to a burning process by use of the hot exit gases fed to the vessel consists of a hollow cylind...
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WO/1989/007490 |
Apparatus (100) for separating components of a liquid mixture such as oil from water. The apparatus comprises a cyclonic device (110) and a separating device (150). The cyclonic device has a tangential inlet (112) for inlet of the mixtur...
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WO/1989/004711 |
The invention relates to a cyclone separator having a filter unit (20) which is disposed inside a central outlet (19) between the inlet chamber of the cyclone separator for gas mixed with dust, and the outlet chamber thereof for cleaned ...
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WO/1989/004725 |
For separating an oil-water mixture, the mixture is applied to the inlet (14) of a cyclone separator (12) so that the oil emerges from an overflow outlet (16) and the water from an underflow outlet (18). Sensors (38, 40) measure the puri...
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WO/1989/004726 |
Cyclone separator having an elongate tapered separating chamber (25) with an axial overflow outlet (34) at the larger diameter end (10a) and an underflow outlet (23) at the smaller diameter end (10b). Inlet to the separating chamber is p...
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WO/1989/002785 |
A cyclone separator having a separating chamber formed with a primary portion (1) having a side inlet (5) and an axial end outlet (48), a secondary portion (2) and a tertiary portion (3), which portion (3) is curved over part of its leng...
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WO/1989/002313 |
A separator for separating a relatively small volume e.g. up to 20 % of a less dense liquid from a larger volume of a denser liquid, for example for separating small volumes of crude oil from produced water from an oil-well, in the form ...
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WO/1989/002312 |
Fluid separator apparatus comprising at least one cyclone (16A) for separating a fraction of less dense component(s) from predominantly fluid mixtures having at least one predominantly liquid component, said cyclone/s being provided with...
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WO/1988/009698 |
Liquid separator and method of separating liquids, such as oil and water in a mixture thereof by use of a hydrocyclone (10). A more dense component of the mixture separated by the hydrocyclone is passed to a filter device (100) for furth...
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WO/1988/009696 |
Separator apparatus for separating liquid components in a mixture thereof comprising a hydrocyclone (10) arranged such that outlet of separated more dense component in the mixture is passed through a pressure reducing device (50) to a fl...
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WO/1988/009697 |
Liquid separator including a liquid-liquid hydrocyclone (10) and a method for enhancing the operation of the liquid-liquid hydrocyclone in which the mixture to be separated is first passed through a mixing and/or residence vessel (90), s...
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WO/1988/008740 |
Gas purifying cyclone comprising at least one inlet nozzle (5) for contaminated gas, an outlet (6) for purified gas, an outlet (10) for contaminations, and a housing surrounding the rotor and comprising a funnel (9) at its lower most por...
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WO/1988/006924 |
A separator for separating solid particles from a hot gas stream comprises a cyclone chamber having an axial gas outlet conduit (16). The outlet conduit is formed by a plurality of cooling tubes (19) defining between the tubes a pluralit...
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WO/1988/006491 |
A cyclone separator (10) of the dewatering type which comprises an elongated separating chamber (12) having an axis of symmetry between opposite first and second ends, the separating chamber being of greater cross-sectional dimension at ...
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WO/1988/006240 |
The ventilator comprises a suction pipe (1) which forks into two pipes (2), which open into a cone (4), after which a fan wheel (8) is arranged. The fan wheel is driven by a drive shaft (5) which passes through the cone (4) to the exteri...
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WO/1988/005336 |
A circulating fluidized bed reactor (1) having a cyclone separator (4), the horizontal vortex chamber (3) of which is provided with two return ducts (9, 11) for separated particulate material. The first return duct (9) is connected to an...
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WO/1988/004953 |
Purification unit for separation of solid particles from gases comprising at least one group of a number of flow cylinders arranged in a common chamber and each having a fixed rotary head for setting incoming gas in rotary motion, an out...
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WO/1988/003842 |
A hydrocyclone for separating, at least partially, fluid mixtures having at least one predominant liquid component, said hydrocyclone comprising a first end and, remote from said first end, a second end, the cross-sectional area of the h...
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WO/1988/003841 |
A cyclone separator comprising at least a primary portion having generally the form of a volume of revolution and having a first end and a second end, the diameter at said second end being less than at said first end, at least one inlet,...
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