WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B03C　MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS (filters making use of electricity or magnetism B01D 35/06; separating isotopes B01D 59/00; combinations of magnetic or electrostatic separation with separation of solids by other means B03B, B07B; separating sheets from piles B65H 3/00; magnets or magnet coils per se H01F)

B03C 1/00 Magnetic separation

B03C 1/002 ・{High gradient magnetic separation}

B03C 1/005 ・Pretreatment specially adapted for magnetic separation

B03C 1/01 ・・by addition of magnetic adjuvants

B03C 1/015 ・・by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation

B03C 1/02 ・acting directly on the substance being separated

B03C 1/021 ・・Separation using Meissner effect, i.e. deflection of superconductive particles in a magnetic field

B03C 1/023 ・・Separation using Lorentz force, i.e. deflection of electrically charged particles in a magnetic field

B03C 1/025 ・・High gradient magnetic separators

B03C 1/027 ・・・with reciprocating canisters

B03C 1/029 ・・・with circulating matrix or matrix elements (matrix elements B03C 1/034)

B03C 1/03 ・・・・rotating, e.g. of the carousel type

B03C 1/031 ・・・Component parts; Auxiliary operations

B03C 1/032 ・・・・Matrix cleaning systems

B03C 1/033 ・・・・characterised by the magnetic circuit

B03C 1/0332 ・・・・・{using permanent magnets}

B03C 1/0335 ・・・・・{using coils}

B03C 1/0337 ・・・・・・{superconductive}

B03C 1/034 ・・・・・characterised by the matrix elements

B03C 1/035 ・・Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap

B03C 1/0355 ・・・using superconductive coils

B03C 1/04 ・・with the material carriers in the form of trays or with tables

B03C 1/06 ・・・with magnets moving during operation

B03C 1/08 ・・・with non-movable magnets

B03C 1/10 ・・with cylindrical material carriers (B03C 1/247 takes precedence)

B03C 1/12 ・・・with magnets moving during operation; with movable pole pieces

B03C 1/14 ・・・with non-movable magnets

B03C 1/145 ・・・・{with rotating annular or disc-shaped material carriers}

B03C 1/16 ・・with material carriers in the form of belts

B03C 1/18 ・・・with magnets moving during operation

B03C 1/20 ・・・・in the form of belts, e.g. cross-belt type

B03C 1/22 ・・・with non-movable magnets

B03C 1/23 ・・with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp

B03C 1/24 ・・・with material carried by travelling fields

B03C 1/247 ・・・・obtained by a rotating magnetic drum

B03C 1/253 ・・・・obtained by a linear motor

B03C 1/26 ・・with free falling material (B03C 1/035 takes precedence)

B03C 1/28 ・・Magnetic plugs and dipsticks

B03C 1/282 ・・・{with associated accumulation indicator, e.g. Hall sensor}

B03C 1/284 ・・・{with associated cleaning means, e.g. retractable non-magnetic sleeve}

B03C 1/286 ・・・{disposed at the inner circumference of a recipient, e.g. magnetic drain bolt}

B03C 1/288 ・・・{disposed at the outer circumference of a recipient}

B03C 1/30 ・・Combinations with other devices, not otherwise provided for

B03C 1/32 ・acting on the medium containing the substance being separated, e.g. magnetogravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation {(sink-float separation using heavy liquids or suspensions B03B 5/30)}

B03C 3/00 Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect {(use of electrostatic separators in combination with exhausts of machines or internal combustion machines F01N 3/01)}

B03C 3/01 ・Pretreatment of the gases prior to electrostatic precipitation

B03C 3/011 ・・Prefiltering; Flow controlling

B03C 3/013 ・・Conditioning by chemical additives, e.g. with SO3

B03C 3/014 ・・Addition of water; Heat exchange, e.g. by condensation

B03C 3/016 ・・by acoustic or electromagnetic energy, e.g. ultra-violet light

B03C 3/017 ・Combinations of electrostatic separation with other processes, not otherwise provided for

B03C 3/0175 ・・{Amassing particles by electric fields, e.g. agglomeration}

B03C 3/019 ・Post-treatment of gases

B03C 3/02 ・Plant or installations having external electricity supply (electrode constructions B03C 3/40)

B03C 3/025 ・・{Combinations of electrostatic separators, e.g. in parallel or in series, stacked separators, dry-wet separator combinations}

B03C 3/04 ・・dry type

B03C 3/06 ・・・characterised by presence of stationary tube electrodes

B03C 3/08 ・・・characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream

B03C 3/09 ・・・characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream

B03C 3/10 ・・・characterised by presence of electrodes moving during separating action

B03C 3/12 ・・・characterised by separation of ionising and collecting stations

B03C 3/14 ・・・characterised by the additional use of mechanical effects, e.g. gravity (B03C 3/32 takes precedence)

B03C 3/145 ・・・・Inertia

B03C 3/15 ・・・・Centrifugal forces

B03C 3/155 ・・・・Filtration

B03C 3/16 ・・wet type

B03C 3/28 ・Plant or installations without electricity supply, e.g. using electrets

B03C 3/30 ・・in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity

B03C 3/32 ・Transportable units, e.g. for cleaning room air (room air-conditioners having an electrostatic separating stage F24F)

B03C 3/34 ・Constructional details or accessories or operation thereof

B03C 3/36 ・・Controlling flow of gases or vapour

B03C 3/361 ・・・{by static mechanical means, e.g. deflector}

B03C 3/363 ・・・・{located before the filter}

B03C 3/365 ・・・・{located after the filter}

B03C 3/366 ・・・・{located in the filter, e.g. special shape of the electrodes}

B03C 3/368 ・・・{by other than static mechanical means, e.g. internal ventilator or recycler}

B03C 3/38 ・・Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation, flames (electrode constructions B03C 3/40; ionising gases H05H)

B03C 3/383 ・・・{using radiation}

B03C 3/386 ・・・{using flames}

B03C 3/40 ・・Electrode constructions

B03C 3/41 ・・・Ionising-electrodes

B03C 3/43 ・・・・radioactive

B03C 3/45 ・・・Collecting-electrodes

B03C 3/455 ・・・・{specially adapted for heat exchange with the gas stream (B03C 3/53 takes precedence)}

B03C 3/47 ・・・・flat, e.g. plates, discs, gratings

B03C 3/49 ・・・・tubular {(B03C 3/455 takes precedence)}

B03C 3/51 ・・・・Catch- space electrodes, e.g. slotted-box form

B03C 3/53 ・・・・Liquid, or liquid-film, electrodes

B03C 3/60 ・・・Use of special materials other than liquids

B03C 3/62 ・・・・ceramics

B03C 3/64 ・・・・synthetic resins

B03C 3/66 ・・Applications of electricity supply techniques

B03C 3/68 ・・・Control systems therefor

B03C 3/70 ・・・insulating in electric separators (B03C 3/53 takes precedence)

B03C 3/72 ・・Emergency control systems

B03C 3/74 ・・Cleaning the electrodes

B03C 3/743 ・・・{by using friction, e.g. by brushes or sliding elements}

B03C 3/746 ・・・・{Electricity supply or control systems therefor}

B03C 3/76 ・・・by using a mechanical vibrator, e.g. rapping gear; {by using impact}

B03C 3/761 ・・・・{Drive-transmitting devices therefor, e.g. insulated shafts}

B03C 3/763 ・・・・{Electricity supply or control systems therefor}

B03C 3/765 ・・・・{with electromagnetic rappers}

B03C 3/766 ・・・・{with pneumatic rappers}

B03C 3/768 ・・・・{with free falling masses, e.g. dropped metal balls}

B03C 3/78 ・・・by washing

B03C 3/80 ・・・by gas or solid particle blasting

B03C 3/82 ・・Housings

B03C 3/84 ・・・Protective coatings

B03C 3/86 ・・Electrode-carrying means (B03C 3/40 takes precedence)

B03C 3/88 ・・Cleaning-out collected particles

B03C 3/885 ・・・{by travelling or oscillating electric fields, e.g. electric field curtains (electrostatic non-mechanical conveyers in general B65G 54/02)}

B03C 5/00 Separating dispersed particles from liquids by electrostatic effect ({flocculation or agglomeration of electric particles induced by electric field B01D 21/0009; microreactors B01J 19/0093}; combined with centrifuges B04B 5/10; {treatment of microorganisms and apparatus therefor C12M 1/42, C12N 13/00, C12Q 1/24; analysis of biomaterial by electrical means G01N 33/48707})

B03C 5/005 ・{Dielectrophoresis, i.e. dielectric particles migrating towards the region of highest field strength (B03C 5/02 takes precedence; electrophoresis B01D 57/02)}

B03C 5/02 ・Separators

B03C 5/022 ・・{Non-uniform field separators}

B03C 5/024 ・・・{using high-gradient differential dielectric separation, i.e. using a dielectric matrix polarised by an external field}

B03C 5/026 ・・・{using open-gradient differential dielectric separation, i.e. using electrodes of special shapes for non-uniform field creation, e.g. Fluid Integrated Circuit (FIC)}

B03C 5/028 ・・・{using travelling electric fields, i.e. travelling wave dielectrophoresis (TWD)}

B03C 7/00 Separating solids from solids by electrostatic effect

B03C 7/003 ・{Pretreatment of the solids prior to electrostatic separation}

B03C 7/006 ・{Charging without electricity supply, e.g. by tribo-electricity, pyroelectricity}

B03C 7/02 ・Separators

B03C 7/023 ・・{Non-uniform field separators}

B03C 7/026 ・・・{using travelling or oscillating electric fields}

B03C 7/04 ・・with material carriers in the form of trays, troughs, or tables

B03C 7/06 ・・with cylindrical material carriers

B03C 7/08 ・・with material carriers in the form of belts

B03C 7/10 ・・with material falling in cascades

B03C 7/12 ・・with material falling free

B03C 9/00 Electrostatic separation not provided for in a single preceding main group

B03C 11/00 Separation by high-voltage electrical fields, not provided for in other groups of this subclass

B03C 2201/00 Details of magnetic or electrostatic separation

B03C 2201/02 ・Electro-statically separating liquids from liquids

B03C 2201/04 ・Ionising electrode being a wire

B03C 2201/06 ・Ionising electrode being a needle

B03C 2201/08 ・Ionising electrode being a rod

B03C 2201/10 ・Ionising electrode has multiple serrated ends or parts

B03C 2201/12 ・Cleaning the device by burning the trapped particles

B03C 2201/14 ・the gas being moved electro-kinetically

B03C 2201/16 ・Magnetic separating gases form gases e.g. oxygen from air

B03C 2201/18 ・the particles being suspended in a liquid

B03C 2201/20 ・the particles to be separated being in solid form

B03C 2201/22 ・characterised by the magnetical field, special shape or generation

B03C 2201/24 ・for measuring or calculating parameters, efficiency, etc.

B03C 2201/26 ・for use in medical applications

B03C 2201/28 ・Parts being easily removable for cleaning purposes

B03C 2201/30 ・for use in or with vehicles

B03C 2201/32 ・Checking the quality of the result or the well-functioning of the device