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8177150 Method and device for manufacturing dispersed mineral products  
The invention relates to a method for manufacturing dispersed mineral products by grinding the mineral raw material, sizing the same in a flow classifier, sorting the same in dispersion in air, and...
7999012 Fluid based decommissioning and recycling of printer toner cartridges  
Disclosed is a system to mechanically destroy printer toner cartridges and reclaim their constituent materials under a water shielded environment while providing a safer and more environmentally...
7973258 High-tension electrostatic separator lifting electrode  
A lifting electrode for a high-tension electrostatic separator. The high tension electrostatic separator having a rotating drum that is connected to ground and an ionizing electrode that generates...
7880109 Classification apparatus and fine particle measuring apparatus  
A classification apparatus for classifying and separating particles having particle sizes within a predetermined range is disclosed. In a preferred embodiment of the classification apparatus, a...
7732725 Method and apparatus of classifying fine particles  
A method of classifying fine particles includes: introducing a fine particle dispersion containing the fine particles to a micro flow channel having an inlet part and a collection part from the...
7383956 Woodwaste recycling apparatus and method  
A woodwaste processing trommel apparatus has a rotating trommel for receiving and separating woodwaste by size. An elongated electrode is mounted within the trommel and has a polarized electric...
7316320 Sorting charged particles  
Charged particles may undergo two different separations within a single device, without manual intervention to effect the transfer of the particles between separations. In some embodiments, the...
7119298 Method for electrostatically separating particles, apparatus for electrostatically separating particles, and processing system  
An electrostatic separation apparatus for conductive particles and insulating particles with reduced separation time and improved separating capability, comprises a substantially flat-plate shaped...
7086535 Particle separation/purification system, diffuser and related methods  
A separator for intended use in separating particles having a selected charge from a particle mixture entrained in or carried by a fluid flow is disclosed. The separator comprises a tubular,...
7012209 Method of gold separation and gold separation device  
A method of collecting gold by flowing water over a gold collecting medium located in a sluice to induce a positive surface charge on the gold collecting medium. Feeding gold laden material into...
6887291 Filter devices and methods for carbon nanomaterial collection  
Filter devices and methods for collection of carbon nanomaterials, including fullerenes, produced in gas phase reactors are provided. The filter devices provide for in situ cleaning of filters to...
6789679 Method and apparatus for separating particles  
The invention concerns a method and apparatus for separating mineral particles according to their dielectric and/or electrophysical properties. In one practical example, rutile particles can be...
6681938 Device and method for separating minerals, carbon and cement additives from fly ash  
A process for separating organic and inorganic particles from a dry mixture by sizing the particles into isolated fractions, contacting the sized particles to a charged substrate and subjecting the...
6655530 Method of recycling household waste  
The household waste treatment requires neither incineration nor disposal in landfills. Two processing sub-systems, first one for combustibles and the other or second one for incombustibles,...
6651818 Ion particle classifier and classifying method  
The invention refers to an ion particle classifier and a method for classifying coarse solid particles from an air suspension of micronized particles, said ion particle classifier comprising a...
6573491 Electromagnetic energy driven separation methods  
The present invention provides electromagnetic energy driven separation methods, including methods for separating molecules in a mixture, for increasing diffusion rate of a substance in a medium,...
6513663 Powder feeding device  
The invention discloses a method and a device for de-agglomeration and electrostatic charging of a fine powder preferably intended for inhalation purposes. The electrostatic charging takes place by...
6467628 Plastic chip separator  
A device for electrostatically separating different kinds of crushed plastic pieces and correctly sorting them according to kind. The device has a classifying section (40) for classifying plastic...
6415929 Method of separating plastic  
When plastic pieces of plural different types of resins fed into a hopper are agitated to be triboelectrically charged, the plastic pieces are not imparted with sufficient amounts of charges or...
6323451 Particle separation system using parallel multistage electrostatic separators  
An electrostatic separation apparatus includes of a plurality of separators is provided for separating a particle mixture into two constituent species. Each separator includes one and preferably a...
6279748 Process and System for the recycling of household waste  
The household waste treatment requires neither incineration nor disposal in landfills. Two processing sub-systems, first one for combustibles and the other or second one for incombustibles,...
5609256 Process for recovery of values from solid waste materials  
Process for separating valuable solid materials from a mixture of waste scrap materials by adding water and sand to a volume of scrap, such as chopped insulated wire, to obtain a feed of about...
5607060 Method and apparatus for removing metal contamination from soil  
The invention is a process and an apparatus for removing metal contamination from soil. In the method, the soil is treated to produce soil with a small particle size. The particulate soil is then...
5570789 Electrostatic sieving apparatus  
An electrostatic sieve having a circular solid electrode, preferably with sawtooth contours arranged on its lower side concentrically around a center hole. The solid electrode is supported by...
5494171 Method and apparatus for removing fine particles from synthetic resin pellets  
Fine particles which electrostatically adhere to synthetic resin pellets are separated from the pellets by bringing the pellets/fine particles mixture into contact with an ionized gas. The ionized...
5470465 Vortex system for separating particles from a liquid stream  
A vortex system for separating particles of varied size and density from a liquid stream. A particle bearing liquid is introduced tangentially into one end of an elongated cylindrical chamber to...
5290401 Method and a device for separating plastic particles from supensions  
The invention relates to a method for separating plastic particles (P) from a suspension (L), e.g. from a cellulose mass or cellulose pulp suspension, in which the fiber-floc material is broken for...
5224604 Apparatus and method for separation of wet and dry particles  
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 to develop thereby centrifugal forces on the...
4943368 Nonmetallic abrasive blasting material recovery process including an electrostatic separation step  
An electrostatic waste separation process for abrasive blasting residues containing an abrasive media and a hazardous material such as lead-based paint. A preconditioning stage as well as a...
4894146 Thin channel split flow process and apparatus for particle fractionation  
A thin channel split flow process for particle fractionation which effects a rapid and efficient separation of the particles comprising continuously introducing two or more fluid substreams of...
4882043 Combination roll-type magnetic and electrostatic separator and method  
The disclosed invention provides method and apparatus for the separation of diamagnetic and paramagnetic particulate material. The invention utilizes a magnetic roll formed of either alternating...
4853010 Multi stage gas scrubber  
A gaseous stream scrubber includes a cylindrical housing having a curved outer wall for confining therewithin a gaseous stream to be scrubbed. A flow inlet communicates with the housing and...
4809854 Flotation apparatus for reclaiming bonded, two-resin articles  
A flotation apparatus used in reclaiming resin materials from bottles and other scrap articles each comprising a first low density resin component (e.g., polyethylene) bonded to a second high...
4746073 Recovery of aleurone cells from wheat bran  
A method and apparatus for physical separation of aleurone cell particles and pericarp-testa particles from commercial wheat bran, the method comprises removing from a fraction of aleurone cell...
4737268 Thin channel split flow continuous equilibrium process and apparatus for particle fractionation  
A thin channel split flow process for particle fractionation which effects a rapid and efficient separation of the particles comprising introducing a stream of fluid containing the particles to be...
4728045 Method for reclaiming bonded, two-resin articles  
A method and apparatus for reclaiming reusable resin materials from bottles and other scrap articles each comprising a first low density resin component (e.g., polyethylene) bonded to a second high...
4512879 Process for producing a metalliferous concentrate from a particulate feed material  
A concentrate containing precious metals is produced from a particulate feed material containing particles of various sizes by a size fractionation step, a gravity separation step performed on each...
4303501 Process for the continuous separation of discarded hygiene articles into their components  
There is provided a process for the continuous separation of discarded hygiene articles into their components, namely flock and/or cut absorbent materials on the one hand and sheet coverings on the...
4290527 Sluice construction  
An improved continuous run sluice box having a sonic vibration and ultrasonic vibration means for concentrating gold or other precious metals while eliminating the loss of black sands containing...
4279740 Light-material segregating method and apparatus  
An apparatus and method for separating light and heavy materials from one another. Materials to be separated are transported on a conveyer belt past a set of overhead rollers. Air is sucked through...
4274947 Electrostatic method and apparatus for sorting fluidized particulate material  
A multi-constituent mixture of particles is fluidized within an elongated container with a gas permeable base. Opposing horizontal motions are induced in the upper and lower strata of the fluidized...
4256266 Process to obtain anathase concentrates from an anathase ore  
Process of obtaining an anathase concentrate from an anathase ore comprehends the reduction of the anathase ore to dimensions inferior to 125 mm; disaggregation in water; classification of the...
4256267 Recovery of minerals from ultra-basic rocks  
A process for the metallurgical treatment of pyroxenite-type ore, which comprises comminuting the ore to a particle size range of between about 40 and 600 micron, or alternatively between about 40...
4225422 Beneficiation of heavy minerals from bituminous sands residues by dry screening  
The titanium and zirconium-based minerals, present in the first stage centrifuge tailings from the hot water process for extraction of bitumen from bituminous sands, may be concentrated by a dry...
4172028 Fine particle separation by electrostatically induced oscillation  
The classification of small particles is performed by utilizing the oscillation of particles as they pass through electric fields. The apparatus utilizes vertically spaced sieve electrodes which...
4144163 Magnetodensity separation method and apparatus  
Separating more magnetically susceptible particles from less magnetically susceptible particles carried in a fluid medium including simultaneously subjecting the medium to a magnetic field and a...
4116822 Method of selectively separating glass from waste material  
Separation of glass from waste material by high tension techniques. The waste is sized to a range from 1/8 to 1 1/2 inches, dried to a moisture content less than 2%, air classified to remove low...
4067953 Process for upgrading ores containing baddeleyite  
Minerals, for example, zirconium minerals, are subjected to a chemical process of comminution, in particular with the aid of strong acids. These acids dissolve the carbonatic and silicious cements...
3970546 Method and apparatus for separating non-ferrous metal from waste material  
Apparatus for separating non-ferrous metal from waste material comprising a grounded rotary conductive drum, means for feeding waste material to the drum, a D.C. corona electrode, an A.C. corona...
3945575 Recovery of salvageable components from waste materials  
Mixed solid waste, such particularly as municipal waste, is subjected to a pulping action which results in fragmenting the glass and metal constitutes into particles of similar size, with the cast...
Matches 1 - 50 out of 68 1 2 >