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WO/2014/117222A1 |
A wiper for an ionising wire of an electrostatic separator includes a wiping means carried by a carriage to travel between a first location and a second location; an actuating means for driving movement of the carriage, the carriage trav...
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WO/2014/092579A1 |
The present invention relates to a method for mining or extraction of materials from a substrate, comprising earth, rock or ore, the method comprising steps for: -charging the materials present in the substrate, preferably by applying a ...
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WO/2014/051171A1 |
The present invention relates to a device for removing oxidation rust included in scrap iron which had been left for a long time, and more particularly, to a rust removal automation device which can facilitate the reuse of scrap iron by ...
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WO/2014/005210A1 |
A solar powered trash recepticle is provided for public use.
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WO/2013/169096A1 |
In a device and method of removing particles from a surface of a web of material (10), a member (2, 2a, 2b) is provided which is made from an electrically non-conducting material, and has an electrostatically chargeable and dischargeable...
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WO/2013/123436A1 |
A radial opposed migration classifier is provided for separating particles in a sample, introducing and removing the particles into and out of the classifier at the same potential. A sample passes through a classification channel having ...
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WO/2013/123394A1 |
A method is provided for changing a property of a sample. A sample, comprising particles suspended within a sample fluid, is introduced into a channel which comprises two walls that are permeable to a flow of fluid. A cross-flow is intro...
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WO/2012/128745A1 |
A method of separating material includes providing a mixture of a first material, such as a semiconductor, and a second material, such as an insulator or a different semiconductor. The mixture can be irradiated using a light source at a ...
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WO/2012/101874A1 |
The purpose of the present invention is to realize a method for sorting plastic, which has a high degree of sorting accuracy and a high recovery rate even when the mix ratio of a group of mixed plastic pieces fluctuates with respect to a...
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WO/2012/003935A1 |
The invention relates to a method for separating particle mixtures into a first fraction and into a second fraction, the electric conductivity of the particle of the first fraction is greater than the electric conductivity of the second ...
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WO/2011/151690A1 |
A method for separating a synthetic material in granular form from a loose mass of various synthetic materials, comprising following operations: conveying the granular mass along a trajectory comprising a rubbing surface subjecting the m...
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WO/2011/040317A1 |
Disclosed is a facility for precisely sorting, by material, waste plastic that includes many types of material. Said facility is provided with: a crusher (11) that pulverizes a waste plastic feedstock into waste plastic fragments having ...
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WO/2011/016520A1 |
In conventional electrostatic sorting apparatuses that use plate-shaped electrodes, in order for sorting precision to not decrease due to an electrostatically charged material to be sorted colliding with the plate-shaped electrodes, and ...
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WO/2010/109096A1 |
The present invention provides a method and a device for electrostatically separating polyvalent granular insulating materials that have good properties, are energy efficient, and easily adapt to ambient atmospheric conditions and to the...
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WO/2010/104409A1 |
The present invention concerns a process which enables the separation of roasted coffee beans from their contaminating wooden sticks using a rotating electrostatic separator. Until now, this separation process was not feasible using elec...
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WO/2010/092645A1 |
A method which comprises: a first gravity separation step in which plastics lighter than a first specific-gravity threshold (P1) are separated from mixed crushed plastics by the gravity separation method; a step in which the specific-gra...
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WO/2010/051201A1 |
An electrostatic modification reagent as described herein. The electrostatic modification reagent may be used in an electric separation process for separating components from a mineral ore or sand.
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WO/2010/020983A1 |
A separation arrangement is provided for separating between particles of different materials having different densities and comprised in a mixture of fine particles. The arrangement comprises: a solid particles feed ingress means, a soli...
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WO/2009/139735A1 |
The invention can be used for enriching low-magnetic materials in terms of magnetic properties thereof, in particular in the mining industry. The aim of the invention is to removing nonconducting magnetic grains from a magnetic roller, i...
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WO/2009/104566A1 |
An electrostatic system (101) is equipped with an electrification part (3) that receives and electrifies a plastic mixture that includes a first plastic and a second plastic, an electrostatic separation part (4) that electrically separat...
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WO/2009/037594A2 |
The present invention is directed to flotation of refractory gold sulfide ores in which the ore is ground, floated, the tailings reground, and refloated to produce gold- bearing concentrates.
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WO/2009/028217A1 |
There is provided an electrostatic separation apparatus. Further, there is provided a method of electrostatic separation through the electrification step of charging mixture (6) consisting of two or more kinds of materials, the delivery ...
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WO/2008/140350A1 |
The invention relates to the separation of loose materials and can be used in the ore-processing industry for separating dispersed materials, and also in the building, chemical and other industries. The inventive method for the ionizatio...
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WO/2008/130980A2 |
Among other things, to cause directional motion of chiral objects in a mixture in a chamber, a field is rotated relative to a chamber to cause rotation of the chiral objects. The rotation of the objects causes them to move directionally ...
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WO/2008/075470A1 |
An electrostatic sorting apparatus characterized by including earth electrode (1) disposed on one side of the falling path of sorting object; high-voltage application electrode (2) disposed on the other side of the falling path so as to ...
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WO2007094647B1 |
A particle separator for separating different types of particles with different properties includes a channel unit including a flow channel through which a first fluid having particles with at least one physical characteristic and a seco...
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WO/2007/103151A2 |
A method for separating components of a material includes grinding (100) the material into gangue of predetermined particle size. The gangue is induced (200) with a tribostatic charge. Optionally, the tribostatic charge is induced while ...
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WO/2007/099204A1 |
A method for treatment of electric and electronic scrap, in which method the scrap to be treated is crushed into particles of such size that each particle consists essentially or mainly of one material and the particles consisted essenti...
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WO/2007/094224A1 |
A powder separator and powder separation method by which powders to be separated can be separated with satisfactory precision. This separator comprises: a vessel (30) to which powders to be separated (4) comprising a heavy powder (4a) an...
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WO/2007/053089A1 |
The invention relates to a method to separate different materials from each other, such as, for example, elements and/or compounds of elements. The material (A-C) is pre-treated in a cyclone device (10) that comprises a restricted outlet...
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WO/2007/049667A1 |
[PROBLEMS] To provide an electrostatic separation method and an electrostatic separator that, in the case where the unburned fuel concentration of coal ash produced from a boiler in a coal burning thermal power plant is as high as 15 to ...
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WO/2007/042929A1 |
A device (60) for separating particles in a material (62) is disclosed, the particles having different conductivities. The device (60) comprises a enclosure (64) for the material (62), the enclosure (64) defining an outlet opening (66), ...
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WO/2006/122967A2 |
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 eliminating the dispersion air. Also di...
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WO/2006/098178A1 |
In an electrostatic separator or magnetic separator, prior to electrically charging or magnetization of particles in order to carry out separation of mixed powder of particles with different properties, classification by means of a class...
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WO/2006/098177A1 |
In an electrostatic separation apparatus and a magnetic separation apparatus, an aggregate being present in the mixed powder of particles is dispersed before an electric charge or magnetism is imparted to the particles for the purpose of...
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WO/2006/072661A1 |
Methods include separating feed material containing magnetic particles and nonmagnetic particles using a belt and magnetic roll separator that has an idler roil and a magnetic roll carrying magnets and the methods involve positioning a f...
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WO/2006/068619A1 |
Disclosed herein is a device comprising at least one supporting solid surface comprising at least one membraneophilic region; a covering layer that is at least partially immobilized to the membraneophilic region, said covering layer cons...
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WO/2006/011018A1 |
A device (32) is provided for separating particles in a material (34), the particles having different conductivities. The device (32) comprises a feeder (36) for accommodating the material (34), the feeder (36) defining an outlet opening...
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WO/2005/097333A1 |
The present invention provides an electrostatic separation device to separate components of a mixture of particulates, said device including a means to electrostatically charge said particulates and a first roll and a second roll which a...
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WO/2005/042168A1 |
A magnetic separation system for separating magnetic from non-magnetic particles employing a dry drum/belt magnetic separator includes an electrostatic separator, including electrodes located closely adjacent a moving belt overlying the ...
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WO/2005/024854A1 |
An electrostatic separation system for separating fine metal and plastics is disclosed. An electrostatic separation system according to the present invention comprises a negative electrostatic induction plate and positive metal net made ...
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WO/2005/011829A2 |
In one aspect of the invention, a charger (10) for use in a system for separating particles from a fluid flow is disclosed. In one embodiment, the charger (10) comprises a body including an inlet (12) for receiving the particles, a chamb...
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WO/2004/062810A1 |
A device for removing non-conducting contaminants from an organic material, the devise comprises an ion beam generator for generating, in use, an ion beam a conductive surface is moveable, in use, with respect to the ion beam. A detector...
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WO/2004/019138A1 |
The invention relates to the use of layered double hydroxide salts as charge control agents in electrophotographic toners and developers, in coating powders, electret materials and in electrostatic separation processes of chargeable mate...
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WO/2004/016354A1 |
The invention relates to a method for the electric contact charging of a particle mixture consisting of aleurone and shell particles. According to said method, the aleurone particles and the shell particles of the mixture are transported...
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WO/2004/012866A2 |
The present invention relates to an apparatus and a method for separating material, in particular waste material. Such material is normally in a co-mingled state and can consist of newspapers, cardboard, plastic bottles, glass, organic w...
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WO/2004/009242A2 |
A methods and apparatus for separating polymer mixture comprising providing a feed mixture (205), adding a charging media (230), triboelectrically charging the mixture with the media (210) and separating the polymer mixture into at least...
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WO/2004/009200A2 |
Methods, systems, and media for use in separating mixtures. A slurry including a separation liquid and one or more particulate media materials id provided. A classification separation id performed on the slurry to produce a classified me...
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WO/2004/009312A2 |
A transportable system for separating materials in a waste stream. An arrangement of separation and grinding devices (125) is mounted on a transportable platform. The devices are configured and arranged to produce three or more product s...
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WO/2004/004866A1 |
A method of cleaning pollen from mechanical impurities, spore and micro-organisms is based on the fact that dirty pollen (1) is sucked to air flow via an insulant sieve (2). Clean pollen (3) falls into a filter (6), dirt (5) sticks on th...
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