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Matches 1 - 50 out of 1,002

Document Document Title
WO/2017/197540A1
The invention relates to a method for separating and recovering at least one metal from a source of primary and secondary sulphurated minerals and/or oxidised minerals, comprising determining and altering the dielectric constant values o...  
WO/2017/192197A3
A system for eliminating unexploded ordnance from a mixture. The system includes a separation plant, including a crusher, a magnetic separation station, and a screen plant. The crusher reduces the size of pieces in the mixture, the magne...  
WO/2017/178979A1
Described herein is a method to separate sillimanite from beach sand. The method includes passing the beach sand through a preliminary filter screen to achieve uniform grain size of beach sand. After this step the beach sand of uniform g...  
WO/2017/150185A1
The purpose of the present invention is to efficiently eliminate metal materials from fibrillated matter. Provided is a used paper processing device which includes: a crushing unit that crushes used paper to form crushed matter; a fibril...  
WO/2016/130707A1
An improved belt separator system and an improved method to separate particle mixtures based on triboelectric separation of particles is disclosed. One or more gas nozzles, for example, a plurality of gas nozzles are provided as part of ...  
WO/2016/021063A1
A particle charging device is provided with: a filter (28) dividing the interior of a housing (20) into a first space (29) and a second space (30); a particle introduction means (22) for introducing particles into the first space; a gas ...  
WO/2016/002647A1
In unipolar charging, the discharge current value at which charging efficiency is best and the discharge current dependency of multivalent charging differs depending on the particle size of the particles to be charged. Therein, for each ...  
WO/2015/163883A1
An improved belt for use in a belt separation apparatus and an improved method to separate a particle mixture based on tribo-electric charging of particles is disclosed. The improved belt is particularly suitable for tribo-electric separ...  
WO/2015/076582A1
The present invention relates to a triboelectrostatic separation method for material separation of acrylonitrile butadiene styrene (ABS) and polystyrene (PS) mixed waste plastic, and more preferably, the purpose thereof is to recycle ABS...  
WO/2014/171612A1
The present invention relates to a raw material sorting apparatus and a method therefor, and the apparatus for separating the main ingredient constituting a raw material from impurities includes: a raw material supplier for supplying a r...  
WO/2014/154517A1
Disclosed is a method for separating rare-earth metal particles from a heterogeneous mixture containing rare-earth metals, said method comprising the steps: - comminuting the heterogeneous mixture containing the rare-earth metals to form...  
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...  
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 ...  
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 ...  
WO/2014/005210A1
A solar powered trash recepticle is provided for public use.  
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...  
WO/2013/166317A3
A process for sorting materials using material-selective electroadhesive grippers is disclosed. At least one of an electroadhesive surface or a plurality of articles is manipulated such that multiple ones of the plurality of articles are...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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.  
WO/2009/037594A3
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.  
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 ...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
WO/2007/094647A1
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...  
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...  
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 ...  
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), ...  
WO/2006/122967A3
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 1,002