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WO/1987/007532 |
Particle-charging, specie-separating and concentration-enhancing methods and apparatus which operate on a substantially continual basis. The particles of each specie in a mixture are charged by surface contact, separated in an electric f...
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WO/1987/000073 |
The device comprises a slowly rotating screening drum (1) which is provided with feeding devices for feeding waste water into the screening drum from one end (2) thereof and with devices for discharging solid substances out from the othe...
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WO/1985/004349 |
A method for the physical separation of aleurone cell particles and pericarp-testa particles from commercial wheat bran, which method comprises removing from a fraction of aleurone cell particles and pericarp-testa articles within the si...
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WO/1985/002355 |
Components of various substance qualities may be conveniently separated by an electrostatic field even if the components present in a stationary electrostatic field no difference of behaviour enabling their separation. An electrode mount...
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WO/1981/002260 |
Rotor type electrostatic separator (10) with a mechanical barrier (28) to remove a layer (22) of entrained air from the rotating collector surface (12) prior to depositing on the surface from a feed hopper (16) a particulate feed for par...
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WO/1981/000416 |
After pulverizing to minus 200 mesh, a mixture of coal and pyrite particles is passed through an A.C. silent corona discharge in the presence of a reactant gas. Simultaneously, the particles are de-agglomerated and an electrical or magne...
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JP2013000707 |
To recover plastic with high purity by eliminating foreign materials such as rubber and hot melt from shredder dust.The shredder dust 101 containing a plastic piece 102 and the foreign materials 103 falls to a clearance part between an e...
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JP2012240030 |
To provide a frictional charging device and an electrostatic sorting device which are simple in device composition and make variations in charging time smaller while securing necessary charging time.The frictional charging device 10 make...
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JP2012232272 |
To provide and electrostatic separation device capable of generating a uniform electric field in a wide range.The electrostatic separation device includes: a plate electrode 22 extended in a direction obliquely inclined with an angle θ;...
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JP2012110855 |
To provide a method and apparatus for sorting plastics, capable of sorting plastics every thickness regardless by suppressing influence due to their shapes.The method for sorting plastics includes the processes below. The dropping orbit ...
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JP2012078313 |
To determine a precise particle size distribution by increasing calculation accuracy in calculating the particle size distribution on the basis of an electro-mobility distribution measured by a DMA.A DC power supply 21 applies an exponen...
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JP2012076012 |
To separate a minute conductive material according to the magnitude of electric resistance and inductance.The method for separating the minute conductive material includes: a first separation process of synchronizingly adding an electric...
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JP2012061395 |
To solve the following problem: a conventional triboelectric charging apparatus has many control parameters and it is difficult to uniformly perform charging by properly setting the parameters, although it is important to uniformly charg...
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JP2012058253 |
To provide a flow cell measuring apparatus (1) for processing information accompanying particles or cells which performs entrainment in a sheath fluid stream and a method for the same which perform test, distinction, allocation, and sepa...
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JP2011245451 |
To recover a plastic that is a sorting object with high purity and at high recovery rate even when impurities are mixed to a mixed plastic.A recovery box 141 includes a strong triboelectric series product recovery chamber 141D, which is ...
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JP2011240341 |
To provide an electrostatic sorting apparatus for a crushed plastic material that is simple and low in cost with a high sorting accuracy.The electrostatic sorting apparatus is provided with a conveying path 6 for connecting a blower and ...
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JP2011177624 |
To provide an electrostatic sorting device which can select components of a mixture with high purity and high efficiency.The electrostatic sorting device 1 includes: a first electrode 2a having a first surface 2as facing a drop area A1 f...
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JP2011177655 |
To obtain a surface potential higher than that of a conductive material without necessitating preparing the driving part for electrifying electrodes.A charged electrode 4 includes an electrode body 21 formed of a metallic conductor and a...
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JP2011161311 |
To recover plastic pieces at high purity and high recovery even though the mixing ratio of plastic pieces contained in sorted materials varies.The recovery box 141 of an electrostatic sorting apparatus is partitioned into three boxes, i....
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JP2011131154 |
To increase accuracy in sorting by electrostatic charge amount with regard to a sorting device that performs sorting by the electrostatic charge amount.A conductive trough 120 is formed by a conductor. An electrode opposition section 122...
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JP2011125801 |
To provide a wet classifier that further reduces the particle size (separation diameter) of 50% fractional separation efficiency when fine particles are classified, and to provide a wet classification method using the classifier.The wet ...
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JP2011115753 |
To recover plastics at a high quality and at high yield even if the mixed ratio of materials to be sorted is changed.In a triboelectrification treatment section 110, materials 101 to be sorted containing a plurality of kinds of plastic p...
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JP2011110932 |
To provide a sorting method by which plastics are recycled by sorting household refuse.The method includes the processes of: sorting household refuse; separating ferrous metal; a process of sorting types of plastics by PE, PP, PS and PET...
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JP2011073408 |
To accurately sort waste plastic containing various kins of materials while classifying by materials.Sorting separating equipment is disclosed including: a crusher 11 that crushes waste plastic materials to form waste plastic pieces of a...
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JP2011068523 |
To provide a method for refining a quartz glass raw material powder, by which insulating impurity particles are separated and removed from the quartz glass raw material powder in which the insulating impurity particles are mixed.The meth...
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JP2010284596 |
To extremely efficiently classify minute particulate solid matter using a sieve.The sieve device includes: a chamber 12 filled with inert gas; the sieve 14 disposed in the chamber 12 and vibrated to easily pass the particulate solid matt...
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JP2010234814 |
To provide a transportable plastic recovery system.The transportable plastic recovery system includes a separating and pulverizing device arranged so as to recover plastic from durable consumer goods. One aspect of the invention relates ...
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JP2010214231 |
To provide a method of treating waste of gypsum boards capable of easily providing recycled gypsum which has sufficiently reduced contents of paper and cellulose fiber and is suitable as e.g. gypsum for cement.The method of treating wast...
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JP2010167331 |
To provide a method and an apparatus for electrostatic selection capable of stably performing selection without deteriorating selection purity even if resin pieces are excessively injected into the selection section.The system includes a...
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JP2010119911 |
To provide an electrostatic sorting method and an electrostatic sorting apparatus, for highly accurately sorting and recovering granular plastic used for recycling, for every material.The electrostatic sorting apparatus comprises: granul...
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JP2010104990 |
To provide a technique for enhancing density separation performance by using slurried dense media having a controlled particle size distribution.This is a system for separating particulate mixtures and is a dehydrating screener having a ...
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JP2010099618 |
To provide a sorting apparatus of plastic by selectively charging only plastic pieces to be sorted among plastic pieces for precisely attracting and recovering the plastic pieces.The sorting apparatus of plastic includes: a measuring mea...
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JP2010029800 |
To provide an electrostatic separation device capable of improving separation precision.The electrostatic separation device comprises: a drum electrode 4 which is grounded, has a surface cylindrically formed and is rotated; and first and...
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JP2009233538 |
To solve such problems, in an electrostatic sorting method, that: it is difficult to sort an insufficiently charged mixture and a recovery rate may be lowered; and even when charging is sufficiently performed, there is the possibility th...
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JP2009195769 |
To sort constituent materials in a mixture with higher purity, in an electrostatic sorting apparatus which sorts and separates the mixture into constituent materials in an electrostatic field by utilizing difference in orientation of sta...
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JP2009195768 |
To sort constituent materials in a mixture with higher purity, in an electrostatic sorting apparatus which sorts and separates the mixture into constituent materials in an electrostatic field by utilizing difference in orientation of sta...
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JP2009195841 |
To provide a triboelectric charging apparatus that efficiently removes adhering dust from the inside wall of its charging container without interrupting charging, stabilizes the state of charges on the inside wall of the container, and s...
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JP2009165997 |
To provide an electrostatic sorting apparatus that can separate and sort a mixture in a high-purity, preventing the components in the charged mixture from attracting each other and agglomerating.The electrostatic sorting apparatus is com...
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JP2009154147 |
To provide deflection plates for use in a flow-type particle sorter that are resistant to wetting.The deflection plates include a gas-porous, conductive plate. A gas, such as air, is passed through the plate from the outer face (away fro...
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JP2009132939 |
To provide a method for the production of a recycled plastic from waste plastics.The recycled plastic contains at least first polymer, second polymer and a residual additive. The characteristics of the recycled plastic can be adjusted by...
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JP2009095779 |
To provide a mixed foreign substance removal device of which the performance of eliminating a mixed foreign substance is sufficiently high and which has a simple construction and a reduced production cost.The mixed foreign substance remo...
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JP2008238140 |
To obtain a function of flexibly adjusting an electrified state of a plastic particle-mixed raw material according to a change of the kind or composition of the plastic particle-mixed raw material and a method for electrifying the plasti...
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JP2008168277 |
To obtain a tungsten oxide photocatalyst fine particle having the particle diameter smaller than that of the tungsten oxide available on the market.A method for synthesizing a visible light-responsive photocatalyst comprises a step of bu...
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JP2008145347 |
To provide a Faraday cup ammeter receiving no charge of charged particles which are charged on a particle collecting section.The perimeter of the particle collecting section 11 is covered by a conductive member 13 and fixed by a pluralit...
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JP2008132277 |
To provide a dust flocculating passage of simple structure capable of promoting the flocculation of particles in dust by increasing the number of particle collisions, thereby to reduce the particle number and to enlarge the apparent part...
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JP2008104954 |
To provide a fine particle classifier classifying particles of a specific particle size with high through-put.The fine particle classifier classifying charged particles in aerosol gas is provided with: two facing electrodes; a gas supply...
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JP2008101072 |
To provide a resin member capable of surely peeling/removing coated film formed on the resin member main body, and a method for separating the coated film so as to realize the peeling/removing the same.This coated resin member comprises ...
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JP2008096322 |
To provide a particle classifier having an arrangement for generating no vortex flow in a region for classifying particles.The particle classifier includes a pair of counter electrodes 3 and 4 arranged facedly generating an electric fiel...
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JP2008080250 |
To provide a fluid dispersion production apparatus and a fluid dispersion production method for producing fluid dispersion in which fine droplets of other liquid with a uniform particle size is dispersed in liquid by discharging fine dro...
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JP2008037738 |
To solve the problems that, conventionally, as a waste tire carbonization system, a char production method with a combustion tower and a rotary kiln has been often adopted, but, in the conventional method, the refining of highly coupled ...
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