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7428971 Method for sorting and recovering fine particle and apparatus for recovery  
The present invention provides a fine-particle sorting technique that uses optical pressure (optical force) and that can be applied in place of heretofore known cell sorting techniques; and a...
7404492 Separation of fibre pulp suspensions containing relatively heavy contaminants  
A hydrocyclone unit for separating a fibre pulp suspension containing relatively heavy contaminants has an elongate tapering separation chamber, an inlet member that feeds the suspension...
7404490 Continuous particle separation apparatus  
The present invention relates to an improved apparatus and method for assembly for a cylindrical split-flow thin separation channel that is capable of continuously separating particles of interest...
7360655 Material handling system having a scoop wheel  
A material handling system is provided. The material handling system includes a tank defining a reservoir for receiving a solid material, and a wheel including a plurality of circumferentially...
7357259 Material classifier having a scoop wheel  
A material classifier for classifying a liquid-solid mixture containing solid material to be separated is provided. The material classifier includes a tank defining a reservoir for receiving the...
7341154 Water bath separator  
A water bath separator includes a tank for receiving a volume of water for forming a water bath having a top water surface and a light material conveyor path extending from the tank such that an...
6827221 Mill classifier  
A mill classifier, particularly a roller mill classifier, has a strip rotor and a concentrically arranged guide vane ring with flow-optimized guide vanes and flow channels for a parallel incoming...
6695147 Absorption-enhanced differential extraction device  
This invention provides an extraction device and a method for extracting desired particles from a sample stream containing the desired particles. The device has a sample stream inlet, an extraction...
6666338 Device for the separation of solid objects from a flowing fluid  
A device for the separation of solid objects ( 9 ) from fluid flowing in a conduit tube ( 2 ) includes a housing that includes a tubular outer wall ( 3 ) and a tubular inner wall ( 4 ). Between...
6273262 Particle concentration device  
A device comprises a means for radiating ultrasound from one face of a chamber holding a sample solution containing particles to be concentrated, and a reflective face inclined to the face...
6193070 Apparatus for separating solids drilling fluids  
A solids separation system may be used to separate solids, such as cuttings from drilling fluids used in well drilling operations. The system includes a settling tank having transverse baffles...
6156083 Coal reclamation systems  
A method for recovering coal from a mixture containing fine particles of coal, the mixture including fine coal particles, water, and impurities, the method including feeding the mixture to a first...
6142311 Process for controlling a sand and gravel sorting and sizing device  
In a process for controlling the product composition in an apparatus for sizing and sorting mineral raw materials, wherein the apparatus comprises at least one chamber, a sizing separation of the...
6073709 Selective apparatus and method for removing an undesirable cut from drilling fluid  
A skid mounted first and second stage centrifuges, each being provided with an input pump. Drilling mud is delivered to the first pump, the first stage and then into a tank for storing temporarily...
6036028 Apparatus for separating off light materials from sand and gravel  
An apparatus for separating out light materials from mineral raw materials is provided. The apparatus includes a charging device that has a charging tube provided with an eccentrically arranged...
6030532 Solid-liquid separator and filter  
This centrifugal apparatus comprises a primary frusto-conical filter screen rotating about a vertical axis, which is closed at its smaller diameter end and which is surrounded at its larger...
5971158 Absorption-enhanced differential extraction device  
This invention provides an extraction device and a method for extracting desired particles from a sample stream containing the desired particles. The device has a sample stream inlet, an extraction...
5957301 Method and apparatus for the separation of materials having different densities  
A method and apparatus (10) for separating materials having different size densities is described. The apparatus includes a trough (12), a dispersing and conveying screw means (40) and a fluid...
5947299 Hydraulic reactor and classifier for solid particles with ultrasonic application  
The present invention relates to a hydraulic reactor and classifier, with ultrasonic application for a continuous process of separation and recovering minerals or other type of materials or for the...
5915569 Device for separation and proportioning of different sized objects such as hulls and end pieces originating from cutting irradiated nuclear fuel assemblies  
A device comprising two coaxial drums (22, 24) is proposed in order to separate and then proportion objects of different sizes. The objects are introduced into one end of the inner drum consisted...
5875899 Apparatus for classifying objects by sedimentation  
In an apparatus for classifying objects by sedimentation having a straightening passage, capable of being prevented adhesion of bubbles to the straightening passage, and capable of being prevented...
5871103 Device and process for the separation and classification of particles forming granular product  
The device (10) includes a cylindrical guiding channel (16) communicating with a lower container (17) formed with two parallel planar walls (21) separated by a distance smaller than the maximum...
5868256 Rotary clay material refiner  
An apparatus for refining clay material having a horizontally oriented rotating drum into which clay material and water are fed. The clay material and water form a slurry which is agitated by...
5715946 Method and apparatus for sorting particles suspended in a fluid  
An apparatus and method for dispersing particles suspended in a fluid by creating an obstacle field in a region of a conduit or receptacle and causing the fluid to flow through the conduit where...
5535892 Two stage compound spiral separator and method  
Coal spiral having a relatively short first stage helix for separating a slurry into clean coal, refuse and middlings splits, and a relatively short second stage helix for recleaning middlings...
5476177 Sluice trap  
A material classification device for separation of solid materials, having a relatively high specific gravity, from a stream of fluid and solid material. The device is particularly suited for the...
5401422 Separation method for solid constituents of a suspension and device for carrying out this method  
The present invention is a filtration method and device for separating particles of a suspension according to their mass. The invention includes a rotating uncloggable filter. The filter rotates...
5392929 Method and apparatus for sorting by size  
Articles, such as apples, to be sorted by size, float in water along a main channel. Depending upon the depths to which the apples penetrate below the surface of the water, the apples may be...
5366092 Separation of valuable minerals from material found in the beds of bodies of water  
A device for removal of solid materials from the beds of bodies of water and the separation and capture of materials having a relatively high specific gravity from lighter solid material. The...
5314074 Method and means for density gradient centrifugation  
In the performance of density gradient centrifugation back mixing after centrifugation is prevented by placing a snugly fitted layering insert within the vessel. The insert is capable of supporting...
5273162 Method and apparatus for separating material from a fluid  
A method and apparatus for separating high density materials from less dense materials suspended in a fluid within a conduit. A pump generates carrier fluid motion which is fed through the conduit....
5263590 Heavy media separation process and apparatus therefor  
A method and apparatus for making a very precise separation between materials of different specific gravities. A heavy media separation apparatus for separating a heterogeneous mixture of solid...
5255787 Lead shot reclamation device and method  
A lead shot recovery device is disclosed for reclaiming lead shot from a slurry of material taken from lake bottoms. In one embodiment, the device includes a sluice box having an open bottom riffle...
5202031 Waste water treatment system  
Improved techniques are provided for separating mixtures of materials having different densities. The apparatus of the present invention is well suited for separating oil from water, and includes a...
5131544 Device for selectively separating particles in a liquid, in particular for cleaning fibrous paper suspensing  
A device for separating particles in a liquid in which a paper suspension to be cleaned and supplied to a chamber of revolution (1) rotating about an axis (2). Movable deviators (7, 8) precede the...
5104522 Spray fractionation disks and method of using the same  
Fractionation apparatus utilizes a rapidly rotating disk which receives a suspension of particles to be separated in a liquid. The rotating disk has a planar floor onto which the particle...
5049260 Blast cleaning wet media feed and separation system  
A media particle size separating apparatus and method are disclosed for use with a slurry blast cabinet. The system is capable of continuous operation so that under sized blast media particles and...
4976875 Method of and apparatus for separating a medium in different components by means of gravity  
A method of and an apparatus for separating a liquid medium in different components by gravity in a manner that a medium to be separated is set in slow rotating motion (2) with the axis of rotation...
4961842 Siphon gravity classifier and clarifier  
A device for separating liquids from solids and solids from solids is provided by utilizing a tall column filled with liquid which is subjected to a siphon action that pulls the liquid/solids...
4935122 Mineral separator system  
A mineral separator system providing for the removal of conductor and semiconductor materials from a pulp fluid containing nonconducting materials. Pairs of spaced magnet assemblies provide...
4824560 Separation of materials from a liquid dispersion by sedimentation  
Sedimentation classification of particulate material in liquid dispersion. The dispersion is centrifuged in a tubular vessel comprising at least two neighboring compartments communicating via at...
4772380 Chute feeder for chip wringer  
A mixture of cooling liquids and solid pieces of waste from machine tools drop onto an inclined bottom wall of the upper, generally vertically disposed section of an inverted, generally Y-shaped...
4722791 Methods for detackifying, floating, concentrating, separating and removing floating solid paint material  
The improved methods of the present invention function to detackify, float, substantially concentrate, separate, and remove such floating solid materials comprising paint solids from the surface of...
4717470 Method for classifying sand  
A method for classifying sand wherein a mixture of sand and water is introduced into a classification tank (7) partially filled with water. Depending on the weight of the sand grains, the grains of...
4707249 Sand classification tank  
In a sand classification tank for producing classified sand for concrete pouring purposes, i.e., sand containing predetermined fractions of sand grains of different sizes per unit of volume, a...
4659022 Production of silicon carbide with automatic separation of a high grade fraction  
Method of producing silicon carbide and of automatically separating a high grade fraction thereof using magnetic separation techniques. In the method of the invention, a silicon source, a carbon...
4585557 Apparatus for concentrating, separating and removing floating solid material  
The improved apparatus of the present invention functions to substantially concentrate, separate, and remove floating solid materials from the surface of a volume of liquid. In preferred...
4348231 Method of recovering metal carbides  
Selected portions of metal carbide are recovered from scrap material containing pieces of cemented metal carbide having various compositions of metal carbide distributed in a matrix material. The...
4342618 Method and apparatus on-line monitoring of fibre length of mechanical pumps  
A method and an apparatus for determining the fibre length distribution by weight of a pulp and a method and apparatus for determining absolute consistency are disclosed. The fibre length...
4328093 Device for separating granulated material from a fluid flow  
A device for separating and recovering solid particles or granulated matel from a stream of fluid in a state of high purity and with minimal fluid remaining in the recovered solids. The device also...
Matches 1 - 50 out of 240 1 2 3 4 5 >