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Patent Searching and Data


Matches 101 - 150 out of 959

Document Document Title
WO1999042216A8
Bead transporter chucks for selective pick up and discharging of polymer beads for chemical synthesis or analysis, whereby repulsive field conductors are arranged around bead electrodes used for selectively attracting and retaining beads...  
WO/1999/043437A1
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 separated from zircon particles. In the met...  
WO/1999/042216A1
Bead transporter chucks for selective pick up and discharging of polymer beads for chemical synthesis or analysis, whereby repulsive field conductors are arranged around bead electrodes used for selectively attracting and retaining beads...  
WO/1999/030826A1
A method and apparatus for separating a mixture of particles carries out a first separation by using a separator (11, 18, 21) to separate those particles which lose an electrostatic charge relatively rapidly from those particles which lo...  
WO/1998/036844A1
Apparatus and method for separating carbon particles from flyash include one of increasing a relative humidity of the flyash or decreasing the relative humidity of the flyash to within an optimum humidity range, and introducing the flyas...  
WO/1998/031469A1
In a belt separator system for separating constituents of a mixture of particles, the belt having a leading deflective surface at an acute angle to the direction of belt travel so as to impart a transverse momentum component to the const...  
WO/1998/028080A1
A device has a cylinder (41) upon which the charged particle mixture is applied. An inner electrode (41) is arranged inside the cylinder (41) along an angular area next to the inner wall of the cylinder. An outer electrode (48) is provid...  
WO/1998/027139A1
The present invention relates to a method of triboelectric separation of organic polymers and salts, specially organic polymers containing sulfur, such as polyarylene sulfides and a halogenide or a carboxylate of alkaline metals, alkalin...  
WO/1998/024356A1
A method for controlling and removing dust and other fine particles in a material comprising i) electrostatically charging carrier particles in powder form to give the carrier particles a minimum charge to mass ratio of +/- 1x10?-4�C/k...  
WO/1997/020633A1
An apparatus for separating different components of a mixture of material includes a separation chamber having a structure definin g confronting electrode surfaces (10, 12) having a gap (15) between the confronting electrode surfaces and...  
WO1997009398A3  
WO/1997/009398A2
The invention relates to electrostatic separation of coal from toxic and pyritic elements and ash compounds. More particularly this invention relates to separation of coal from refuse material by imparting opposite electrostatic charges ...  
WO/1996/033809A1
A belt-type counter-current separator for separating a mixture of particles, including conductive particles, includes a voltage gradient assembly having a plurality of conductive elements inter-disposed with a plurality of dielectric ele...  
WO/1996/027635A1
An improved belt comprised of a host polymer and an additive for use in a belt separation system. The belt is formed using an extrusion process. The host polymer and additive are selected to yield a belt with tailored chemical and physic...  
WO/1996/020819A1
The invention relates to a process and a plant for processing mixed plastics, especially such from domestic refuse. In the process of the invention, the material to be prepared is milled in a milling stage and compounded in an agglomerat...  
WO/1995/033571A1
A method and apparatus for separation of carbonaceous particles from fly ash utilises an electrostatic separator having a plurality of separation zones (11) arranged to define a downward serpentine pathway for particulate material, the s...  
WO/1994/004634A1
A fuel coal processing system is provided which consists of a centrifugal type pulverizer which consists of a pair of opposed multicup concentric ring rotors (5) and (6), a coal purifier (12) which consists of an annular ring nozzle surr...  
WO/1993/019848A1
The present invention pertains to a method and apparatus for mixing, comminuting and/or separating materials, particularly recyclable materials. The invention provides at least one operating chamber (5) within which a high pressure vorte...  
WO/1993/006934A1
An apparatus and associated method of separating mixed fragments of different plastic materials (2), in which the material (2) to be separated are capable of carrying different electrostatic charges. The charges are induced in the mixed ...  
WO/1993/003848A1
The invention calls for mixtures of plastics materials to be split up into their individual components by a method which combines separation according to density and electrostatic separation, a special surface-treatment operation being c...  
WO/1993/003851A1
In the method disclosed, plastics materials, in particular materials of similar density such as poly(ethylene terephthalate) and poly(vinyl chloride), are separated using electrostatic techniques, the mixture being subjected to heat trea...  
WO/1993/003852A1
The invention calls for mixtures of plastics materials, in particular materials of similar density such as polyethylene and polypropylene, to be separated using electrostatic techniques, the mixture being subjected to a surface-treatment...  
WO/1991/016757A1
An electrostatic actuator comprising a first member (1) having plural strip-like electrodes (4) which are insulated from each other and arranged in a predetermined direction and at predetermined spaces, a second member (10) whose surface...  
WO/1990/008597A1
A machine for sorting refuse comprises a rotatable drum (10) having several succeeding processing stations (5, 6, 7) located between an inlet (3) and an outlet (4) and each including one or more rotatable shafts (8) the circumferential s...  
WO/1989/009092A1
The specification describes specie-separating and concentration-enhancing methods and apparatus which operate on a substantially continual basis. The constituents of a mixture are separated according to their respective influencability b...  
WO/1988/008331A1
An electric drum separator for separation of a mixture of dielectric and electro-conductive bulk materials comprises a casing (1) in which the drum (3) serving as a receiving electrode is mounted rotatably around a vertical axis, a means...  
WO/1987/007532A1
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...  
WO/1987/000073A1
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...  
WO/1985/004349A1
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...  
WO/1985/002355A1
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...  
WO/1981/002260A1
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...  
WO/1981/000416A1
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...  
JP2016508443A
本発明は、原料の選別装置及びその選別方法 に関するものであり、原料を構成する主成分 及び不純物を選別するための装置であって、 原料を供給する原料供給器と、原料供給...  
JP5889449B2  
JP5883864B2  
JP5880027B2  
JP2016007560A
【課題】静電選別性を低下させることなく選 別電極に付着した付着物を清掃可能な静電選 別装置および静電選別装置の清掃方法を提供 する。【解決手段】第1の面6、第2の...  
JP2015205276A
To provide an electrostatic separation control system.The present invention relates to a process control system, and more particularly to a process control system for controlling electrostatic separation for the separation of particulate...  
JP2015199209A
To provide an electrostatic separation method capable of increasing efficiency of a cleaning process before electrostatic separation of a resin piece, and an electrostatic separator.Resin pieces are divided into a first resin piece to be...  
JP2015160190A
To provide a sorting device capable of surely sorting a sorting object by Coulomb force, without requiring preliminary electrification by discharge such as generating ozone.Among a pair of electrode plates 11 and 12 vertically facing eac...  
JP2015160194A
To securely remove silver skin by Coulomb force without oxidizing coffee beans.A silver skin removal device for coffee beans is provided that includes: electrode plates 17, 18 which locate above a transportation path for coffee beans con...  
JP5750711B2  
JP2015116822A
To realize a method for sorting plastic, which has high sorting accuracy and high recovery rate even when mix ratio of a group of mixed plastic pieces fluctuates with respect to standard ratio.A method for sorting plastic comprises: a so...  
JP5713798B2  
JP5701237B2  
JP5690409B2  
JP5669442B2  
JP5661097B2  
JP5657207B2  
JP5652851B2  

Matches 101 - 150 out of 959