Abstract: A system for sorting metallic objects by magnetic separation has an electromagnetic core. The electronic core includes at least a first portion, a second portion, and a bottom. A sorting flap is arranged facing the electromagnetic core to fashion a circulation space for a conveyor of objects to be sorted from the first portion toward the second portion. The sorting flap includes a magnetic element arranged to form an air gap (E1) between the first portion and the sorting flap. The air gap forms a magnetic barrier opposing the passage of non-magnetic metallic objects, such that the objects are ejected from the conveyor. The second portion is arranged to ensure a return of the magnetic flux lines toward the first portion.

Abstract: The disclosure relates to a method for the analysis and/or sorting of scrap metal, more particularly of scrap aluminium, in which a quantity of scrap metal, more particularly aluminium scrap, in the form of a scrap bundle or a group of scrap bundles is provided, in which method the scrap bundle or the group of scrap bundles is irradiated by at least one neutron source, the gamma radiation emitted by the scrap bundle or by the group of scrap bundles is captured by at least one detector, and composition information relating to the composition of the scrap bundle or the group of scrap bundles is determined on the basis of the gamma radiation captured by the at least one detector. The disclosure further relates to a device for analysing and/or sorting scrap metal.

Abstract: A raw material supply device and a device for processing electronic and electrical device part scraps, which can control dropping positions of a raw material containing substances having different shapes and specific gravities, and a method for processing electronic and electrical device part scraps using those devices. The raw material supply device includes a receiving port, a discharge port, a first guide surface, and a second guide surface on a surface opposing to the first guide surface. The processing device includes a first conveying unit, a raw material supply device, a second conveying unit, and a pyramid-shaped disperser. The processing method comprises a sorting step, wherein the sorting step comprises dropping the electronic and electrical device part scraps onto a plurality of dispersion surfaces of a pyramid-shaped disperser, and dispersing the electronic and electrical device part scraps in a plurality of directions on a conveying surface.

Abstract: A system for processing scrap material that includes a variable-power electromagnetic drum separator wherein shredded scrap material is placed in free fall at a position proximate the electromagnetic drum separator. A first fraction of the scrap material is attracted to the electromagnetic drum separator and is carried under the rotational axis of the electromagnetic drum separator thereby separating the first fraction of material from a second fraction of the material which continues to free fall and wherein the first fraction is a low-copper ferrous material with the second fraction having a higher non-ferrous content than the first fraction. A magnetic drum separator may be positioned upstream of the variable-power electromagnetic drum separator and be used to separate non-ferrous materials. The variable-power electromagnetic drum separator may be adjusted so that the second fraction includes some ferrous material. A robotic picker may be used to remove undesirable materials from the second fraction.

Abstract: A system is provided for the identification and separation of heterogeneous material, the system comprising: a hyperspectral identification system for capturing spectra of material; a computer receiving and analyzing data from the hyperspectral identification system and selecting desired materials from the heterogeneous materials; and an ejection system, whereby the desired materials are ejected from the system.

Abstract: A system for sorting merchandise tags. The system includes a housing configured to receive a first portion of the merchandise tag and a second portion of the merchandise tag, the first portion and the second portion configured to attach to one another. The system also includes a separator configured to separate the first portion and the second portion based on one or more physical characteristics of the first portion and the second portion. The system further includes a rotating mechanism, where the rotating mechanism allows the user to control the separator. The system additionally includes a container for receiving the smaller portion which falls through the separator.

Abstract: A suspension magnet assembly (10) having a magnet (24) with an arcuate lower surface, and a collector (27) movable from adjacent the magnet (24) to a position spaced from the magnet (24) to provide for the removal of collected material (14) from the assembly (10).

Abstract: A weak magnetic force magnetic separator, including: a belt conveyor conveying separation target particles; and a suspended magnet unit provided at a distance above the belt conveyor and configured to magnetically attract, with a uniform, weak magnetic force, the separation target particles conveyed over a belt. With a length of the magnet unit in its longer direction being greater than a belt width of the belt, and with the magnet unit placed such that its longer direction is aligned with the belt width direction and its both ends overhang the belt width, and such that a distance from the surface of the belt is constant across its longer direction, magnetic flux density variations in the belt width direction over the belt surface facing the magnet unit are 10% or less within a weak magnetic force range of from over 0 to 700 gauss.

Abstract: An eddy current separator (“ECS”) separates electroconductive and non-electroconductive materials. The materials can include “fines” having diameters less than about 10 millimeters. The ECS includes first and second hubs coupled to opposite ends of a magnet support tube. Magnets are coupled to the magnet support tube, substantially between the hubs. A motor coupled to one or both of the hubs rotates the magnet support tube and magnets to generate an eddy current in electroconductive material conveyed proximate the separator. The material in which the eddy current is created is repelled and projected away from the ECS along a predictable trajectory. An eddy current is not generated in nonconductive material conveyed proximate the separator. Therefore, that material is not projected away. A jacket tube may house the magnets and contain centrifugal forces of the magnets during rotation thereof That tube may comprise a Ti60 titanium alloy or other material.

Abstract: The invention relates to a cover (1) for a waste container (3), having an opening (5) that is formed in the cover (1). Waste (11) can be transferred into the waste container (3) via a sliding surface (9) of a slide (7), the surface being associated with the opening (5). At least one metal detector (13, 13a, 13b, 13c) is associated with the cover (1) such that metal components (15) of the waste (11) can be detected before transferring the waste (11) into the waste container (3).

Abstract: A magnetic drum separator, for separating ferrous and non-ferrous materials from a material stream. The magnetic drum separator comprising an outer shell that is rotatable around a central axis by a drive mechanism. The outer shell having a tubular length parallel to the central axis and a circular cross-section perpendicular to the central axis. An electromagnet pickup magnet positioned at a fixed location within the circular cross-section has a cross-section perpendicular to the central axis. The pickup magnet has a first end closest to the inner circumference of the outer shell and a second end located near the central axis. The pickup magnet comprises a core, with a backbar abutting it at the second end. The core comprises a plurality of blocks of different widths, in a cross-section perpendicular to the central axis, with the narrowest block at the first end and the widest block abutting the backbar.

Abstract: An eddy current separator (“ECS”) separates electroconductive and non-electroconductive materials. The materials can include “fines” having diameters less than about 10 millimeters. The ECS includes first and second hubs coupled to opposite ends of a magnet support tube. Magnets are coupled to the magnet support tube, substantially between the hubs. A motor coupled to one or both of the hubs rotates the magnet support tube and magnets to generate an eddy current in electroconductive material conveyed proximate the separator. The material in which the eddy current is created is repelled and projected away from the ECS along a predictable trajectory. An eddy current is not generated in nonconductive material conveyed proximate the separator. Therefore, that material is not projected away. A jacket tube may house the magnets and contain centrifugal forces of the magnets during rotation thereof That tube may comprise a Ti60 titanium alloy or other material.

Abstract: An eddy current separator (“ECS”) separates electroconductive and non-electroconductive materials. The materials can include “fines” having diameters less than about 10 millimeters. The ECS includes first and second hubs coupled to opposite ends of a magnet support tube. Magnets are coupled to the magnet support tube, substantially between the hubs. A motor coupled to one or both of the hubs rotates the magnet support tube and magnets to generate an eddy current in electroconductive material conveyed proximate the separator. The material in which the eddy current is created is repelled and projected away from the ECS along a predictable trajectory. An eddy current is not generated in nonconductive material conveyed proximate the separator. Therefore, that material is not projected away. A jacket tube may house the magnets and contain centrifugal forces of the magnets during rotation thereof. That tube may comprise a Ti60 titanium alloy or other material.

Abstract: A magnetic separator comprising a separation chamber is provided. The separation chamber comprises a having an inlet and at least one outlet opposite the inlet in a downstream direction, and a magnetic source operatively coupled to the separation chamber. The magnetic source comprises a plurality of magnets that can be selectively turned off and on to create a dynamic magnetic field in the separation chamber.

Abstract: A machine for collecting tie plates strewn along a rail bed includes a frame adapted for travel along a railroad in a forward direction. A pickup drum having magnetic properties is rotatably supported by the frame and extends over a bed portion of the railroad. A top drum is mounted at a location that is higher and forward of the pickup drum and rotates parallel to the pickup drum. An endless conveyor circulates around the pickup and top drums, and a separation drum is disposed between the pickup drum and the top drum along an ascending portion of the endless conveyor. The separation drum includes a magnetized rim that can lift ferrous objects but not tie plates from the endless conveyor.

Abstract: An eddy current separator (“ECS”) separates electroconductive and non-electroconductive materials. The materials can include “fines” having diameters less than about 10 millimeters. The ECS includes first and second hubs coupled to opposite ends of a magnet support tube. Magnets are coupled to the magnet support tube, substantially between the hubs. A motor coupled to one or both of the hubs rotates the magnet support tube and magnets to generate an eddy current in electroconductive material conveyed proximate the separator. The material in which the eddy current is created is repelled and projected away from the ECS along a predictable trajectory. An eddy current is not generated in nonconductive material conveyed proximate the separator. Therefore, that material is not projected away. A jacket tube may house the magnets and contain centrifugal forces of the magnets during rotation thereof. That tube may comprise a Ti60 titanium alloy or other material.

Abstract: The invention relates to an apparatus (300) and a method for the separation of magnetic particles (1, 2) according to their properties, particularly their magnetic susceptibility. The apparatus comprises a magnetic field generator (320) with which magnetic actuation forces (Fm) can be exerted on the magnetic particles (1, 2) that affect a prevailing movement of the particles (1, 2), said movement being caused by non-magnetic influences, e.g. thermal energy or viscous drag (Fh). The magnetic field generator may for example comprise: (i) a wire (321) that crosses the flow of a sample fluid with varying inclination (?); (ii) wires that generate a local minimum of a magnetic potential from which different particles escape by Brownian motion with different rates; or (iii) pairs of particle-attracting wires for which the attraction of one wire is temporarily interrupted to allow the fastest magnetic particles to escape.

Abstract: A method for separating mixtures of solid materials includes incorporating a ferromagnetic particulate material into a mixture of solid materials and, after the incorporating step, separating the mixture of solid materials into at least two groups based on the magnetic and frictional properties of the different components of the mixture of solid materials. The ferromagnetic particulate material can differentially incorporate into or adhere to different components of the mixture of solid materials. The different components of the mixture have different frictional properties and, after the incorporating step, the different components have different magnetic properties.

Abstract: A separation apparatus contains: a dispersion liquid introduction path to which a dispersion liquid containing particles is introduced; a separation path that has a inclined upper face inclined with respect to a direction of gravity and separates the particles; and a discharge path from which particles separated by the separation path are discharged.

Abstract: A self-propelled crushing machine is provided which ensures that, even when crushed pieces of an object include a concrete reinforcing steel bar or other like material piece, it is prevented that the concrete reinforcing steel bar will pierce into a conveyor belt. To this end, the crushing machine has a memory for storing a relationship in belt velocity between a conveyor belt and a magnetic separator belt which relationship allows a concrete reinforcing steel bar attracted and adhered to the magnetic separator belt to be taken off from the conveyor belt before the trailing end of the concrete reinforcing steel bar travels past a leading end attraction/adhesion position at which the leading end of the concrete reinforcing steel bar is to be attracted and adhered to the magnetic separator belt.

Abstract: A stream of shredded scrap metal is divided into increments. A bulk material analyzer is employed to determine the bulk chemical composition of each increment. The increments are then sorted on the basis of the bulk chemical composition of each increment.

Abstract: Electromagnetic separator comprising two or more solenoids (6, 7) arranged inside a rotatable drum (1) and connected to a continuous current power supply (8) for generating a magnetic field suitable for separating ferromagnetic parts, wherein said power supply (8) supplies a current being substantially constant in time. The invention also relates to a separation method that can be carried out by means of said electromagnetic separator.

Abstract: The disclosure describes apparatuses and methods of use that may be used to remove material with magnetic properties from compositions, particularly pharmaceutical compositions. The apparatuses provide a conduit or column in which a magnetic field exists and through which a composition flows. Magnetic material in the composition is substantially reduced after flowing through the conduit or column.

Abstract: A method and apparatus for continuously separating or concentrating particles that includes flowing two fluids in laminar flow through a magnetic field gradient which causes target particles to migrate to a waste fluid stream, and collecting each fluid stream after being flowed through the magnetic field gradient.

Abstract: A system and method for sorting of objects that includes a pathway network that has a plurality of pathways and one or more branch points. A fluid composition including one or more objects can be transported through the pathway network, where one or more of the objects are analyzed and sorted at one or more branch points based on the analysis of the objects.

Abstract: Particles or other microdevices are disposed in an array having discreet regions (e.g. magnetic bars), oriented within a magnetic field, and then sorted through application of a removing force under conditions that remove a proper subset of the microdevices from the array as a function of differing orientations of the microdevices. Methods are also contemplated for using magnetic patterns to sort collections of microdevices by magnetic complementarity. Preferred methods use a capture and release process to sort microdevices (microdevices), and unlike conventional sorters, do not require high particle flow rates. Also contemplated are microdevice libraries in which microdevices have mutually distinct magnetic codes, and a region with a mutually distinct polymeric or other chemical moiety.

Abstract: A continuous magnetic separator and process for separating a slurry comprising magnetic particles into a clarified stream and a thickened stream. The separator has a container with a slurry inlet, an overflow outlet for the discharge of the clarified slurry stream, and an underflow outlet for the discharge of a thickened slurry stream. Magnetic particles in the slurry are attracted to, and slide down, magnetic rods within the container. The slurry is thus separated into magnetic concentrate and clarified slurry. Flow control means can be used to control the ratio of the rate of magnetic concentrate to the rate of clarified slurry. Feed control means can be used to control the rate of slurry feed to the slurry inlet.

Abstract: An electronic ferrous metal detector with an alarm includes a non-ferrous core positioned circumferentially about an opening in an object, such as a hole in a garbage can lid. A pick-up coil having a sufficient number of windings is wound about the non-ferrous core for detecting magnetized objects passing therethrough and generating a voltage. The voltage is passed through an op-amp and into a comparator/detector, where a preset reference point is compared to the voltage from the op-amp. Once the voltage passes the preset reference point, the comparator goes to a high output and powers a switch, such as a SCR or Triac, which is gated on and carries the current and feeds the voltage to an alarm that provides an audible or visual signal that a magnetized piece of ferrous material has passed through the metal detector.

Abstract: A magnetic metal removing device for color sorting apparatus includes a hollow feeding roll. Within a hollow portion of the feeding roll, a magnet is arranged such that it closely opposes to a part of an inner surface of the hollow feeding roll to form a magnetic force active surface on the corresponding outer surface of the feeding roll. Magnetic metal mixed in raw granular objects is attracted on the magnetic force active surface. The magnetic forced active surface changes to a magnetic force inactive surface as the feeding roll rotates. The magnetic metal caught on the feeding roll is released from the magnetic forced inactive surface and colleted by a collecting device.

Abstract: A method and apparatus of separating integrated circuit (IC) devices according to magnetic properties of the devices is disclosed. A plurality of IC devices are subjected to a magnetic field. The IC devices containing only nonferrous material are not responsive to the magnetic field and are thus gathered to a first collection site. The IC devices containing ferrous material adhere to a moving surface proximate the magnetic field and are transported to a second collection site. The sorted devices are then transported to separate locations for further processing. The apparatus used for separating the IC devices may include a conveyor having a magnetic drum and an antistatic belt which travels about the magnetic drum. The conveyor allows nonferrous IC devices to fall off the edge of the magnetic drum into the first collection site while transporting the ferrous IC devices to another location for collection.

Abstract: A garbage disposal protection device prevents the entry of ferro-magnetic objects into the disposal unit while maintaining an unobstructed path for items intended for the disposal to freely pass through the entry of the disposal. The device is an annular magnetic ring which fits into the drain at the bottom of a standard household sink and captures the ferro-magnetic objects before they enter the disposal unit. An alternative embodiment utilizes a magnetic ring that is made up of multiple magnetic elements contained in a retaining member.

Abstract: An apparatus (1) for feeding a user machine (3) with particulate products, such as products for infusion like tea, chamomile and herbal teas in general, comprises a hopper (2) for dispensing the product and means (40; 7) for transferring the product from the hopper (2) to the user machine (3). The hopper (2) includes a feed body (4), with vertical walls (5), having an outlet opening (6) at its lower end. The transfer means (40) comprise a motor-driven, endless conveyor (7) facing the outlet opening (6). The apparatus also comprises adjustment means (50; 10, 11, 30) for adjusting the gap between the endless conveyor (7) and the outlet opening (6) according to the characteristics of the product feeding out the hopper (2).

Abstract: The invention relates to a device for magnetic separation of pharmaceutical preparations, their starting or intermediate products that contain a separation space, in which a magnetic gradient field prevails and which has an inlet and an outlet, whereby the device is embodied in the form of an attachment filter for injection instruments or infusion instruments.

Abstract: The method includes placing a vessel containing a solution having magnetized substances into a magnetic device. The solution is then incubated in the device for a period of time sufficient to allow the magnetized substances to migrate radially toward the interior wall of the vessel, and a sample of the solution removed from the center of the vessel would contain non-magnetized particles. The magnetic device is made of four polar magnets and a plurality of interpolar magnets disposed therebetween. The interpolar magnets are positioned to progressively rotate towards the orientation of the four polar magnets creating an even flux within the solution thereby causing the radial movement of the magnetized substances toward the inner wall of the surrounding magnets.

Abstract: The present invention relates to an automatic sorting compression machine for iron, aluminum cans and plastic bottles. An inlet is provided atop the main body of the present invention. At least one detecting switch is arranged in a preset position of the inlet. A receptacle is disposed under the inlet. A one-way outlet and a two-way outlet are fitted at the front and rear ends of the receptacle. An exit selector controlled by a change-over magnetic valve is disposed at the two-way outlet. A container is placed under each of the three channels of the outlets. The press shaft of a spindle passes through the receptacle. The press shaft is fitted with an electrified magnet and an electrified pole at the front end thereof while another electrified pole opposite to the electrified pole is mounted in preset position of the main body. A microswitch is disposed in the farthest position of the press shaft being drawn back.

Abstract: An apparatus for separating mixed particles divides the material to be sorted into constituent fractions comprising non-ferromagnetic particles of different electrical conductance. The particles are fed onto a conveyor, e.g. a conveyor belt that linearly moves the particles in a given direction. A rotating magnetic system is arranged below and/or above the conveyor belt. The rotary direction of the magnetic system is chosen so that the direction of movement of the surface of the magnetic system and the direction of movement of the surface of the conveyor belt are different. The fractions of non-ferromagnetic particles that are electrically charged to varying degrees are thereby divided between a plurality of collecting containers.

Abstract: An apparatus and method for removing ferrite particles from a material flow introduced into the apparatus. The apparatus has a housing supporting a magnetized roller with which the material flow is brought into contact with to extract the ferrite particles. The roller has an outer surface which extracts and captures the entrained ferrite particles along a highly magnetized pathway formed by a spiral extending along and circumventing a portion of the outer surface of the roller. The spiral can be an exposed magnetic pole exerting a radial magnetic force induced from a magnet core in contact with the spiral on entrained ferrous particles in the material flow, thus attracting the particles to the magnetic poles on the pathway.

Abstract: A garbage disposal protection device prevents the entry of ferro-magnetic objects into the disposal unit while maintaining an unobstructed path for items intended for the disposal to freely pass through the entry of the disposal. The device is an annular magnetic ring which fits into the drain at the bottom of a standard household sink and captures the ferro-magnetic objects before they enter the disposal unit. An alternative embodiment utilizes a magnetic ring that is made up of multiple magnetic elements contained in a retaining member.

Abstract: This invention pertains to a method of separating iron sheets from washed iron products. The method includes the following steps: crushing wasted iron products into pieces; transporting the crushed pieces on a conveyer; and separating iron sheet pieces from the crushed pieces on the conveyer by virtue of a magnetic separator placed over the conveyer, wherein the iron sheet pieces staying on the conveyer in a standing state are selectively subjected to an upward force. By applying the upward force to the sheet-shaped iron pieces staying on the conveyer, the balance between magnetic and gravitational force is lost and the iron sheet pieces are smoothly attracted by the magnetic separator.

Abstract: A system for removing ferrous materials from a flow of non-ferrous materials, the flow being defined by a duct having sides to confine the flow of non ferrous materials along a flow path axis. The system includes an enclosure having sides, at least one side of the enclosure being adapted for mounting against the sides of the duct. At least two magnets are mounted within the enclosure, the magnets being retained within the enclosure and spaced apart from one another within the enclosure, and a piece of ferrous material extending between the magnets to provide a flow path for the magnetic flux between the magnets, so that the magnetic flux is focused along an axis extending between the magnets. An attachment mechanism for supporting the enclosure together with the magnets against the sides of the duct is also provided, so that the axis of focus of magnetic flux extends at an angle to the flow of non-ferrous material when the enclosure is supported against the side of the duct.

Abstract: An improved method for separating materials is provided, using colloidal, magnetizable aggregates, optionally silanized, and coated with a one or more layers of novel polysaccharide derivatives. Materials separated by the aggregates of the invention include inorganic and organic molecules, viruses, organelles, and cells. The invention also relates to a kit for separating such materials. The separated materials are useful in analytical and preparative or in diagnostic and therapeutic techniques.

Abstract: This invention is a moving table for separating valuable heavy particles from an orebearing slurry of heavy consistency. The system uses reversing polarity as well as lateral oscillation. It also uses at least two tables to provide multiple stages of progression.

Abstract: An apparatus for separating mixed particles divides the material to be sorted into constituent fractions comprising non-ferromagnetic particles of different electrical conductance. The particles are fed onto a conveyor, e.g. a conveyor belt which linearly moves the particles in a given direction. A rotating magnetic system is arranged below and/or above the conveyor belt. The rotary direction of the magnetic system is chosen so that the direction of movement of the surface of the magnetic system and the direction of movement of the surface of the conveyor belt are different. The fractions of non-ferromagnetic particles which are electrically charged to varying degrees, are thereby divided between a plurality of collecting containers.

Abstract: Provided are a magnetic particle separation assembly and method for separating a magnetically responsive complex from a non-magnetic test media in which the magnetically responsive complex is suspended. The assembly comprises an invertible rack for holding specimen containers and a magnetic support member for supporting the rack. The magnetic support member has a base and a planar member bisecting the base and extending upwardly therefrom. The planar vertical member has a plurality of magnets embedded therein. The magnets are disposed in a substantially horizontal orientation parallel to the base and spaced from the base. The invertible rack has a slot therethrough dimensioned to accept the planar vertical member of the magnetic support member. In one position, at least one container of a particular size is positioned within the rack so as to be adjacent to the magnetic support member in final assembly such that the magnetically responsive complex is separated from the non-magnetic media.

Abstract: A top feed, wet drum magnetic separator capable of treating, removing tramp metal from the full flow discharge of a grinding mill having a feed box which provides overflow capacity, velocity break to minimize turbulence, and spread the slurry evenly across the drum surface. A flow transition is provided to the rotating drum surface. A fixed magnet assembly is supported inside the drum. Barrier walls contain the flow and a cover confines the flow over the drum. A partitioned product hopper collects metallic fragments separately from the bulk slurry flow. A spray bar is provided to clean the drum.

Abstract: A trash container lid facilitates easy disposal of food scraps while inhibiting inadvertent disposal of tableware. The trash container lid includes a cover configured to cover at least a portion of an opening in a trash container. A chute is formed in the cover and is configured to receive food scraps and to direct the food scraps into the trash container. At least one magnet is disposed proximate the chute to catch tableware inadvertently introduced thereinto. A scraper blade is formed to the cover proximate the chute such that food scraps scraped from plates and the like with the scraper fall through the chute and into the trash container.

Abstract: A system and method for separating an electrically conductive particulate material, such as gold, from other materials. A ferromagnetic core is formed in a torroidal-like shape and is provide with a gap. A coil is wound around the core and an alternating current is applied to the coil to induce an alternating magnetic field at the gap. A stream of particles is directed into the gap. The frequency of the alternating current is set according to the specific resistivity of the particulate material which is to be separated from the rest of the material and according to the size of the particles which are to be separated from the rest of the material. By properly adjusting or setting the frequency of the alternating magnetic field, the first particles are imparted a trajectory which is different than the trajectory of the second particles in the particle stream.

Abstract: A flatware sorting machine including a feed bin for holding unsorted flatware, a sorting system for sorting the flatware, and a flatware pick-up and transport system for retrieving the flatware from the feed bin and transporting them to the sorting system.

Abstract: The arcuate magnet is made up of a series of magnets that produce a radial shape magnetic field. The arcuate magnet is supported adjacent the outer periphery of the cylindrical blind trommel. The blind trommel is rotated. Steel balls and magnetic material are held to the inner periphery of the blind trommel and carried with it to the end of the arcuate magnet. The arcuate magnet may be made up of either electromagnets or permanent magnets. Another embodiment has one or more magnets attached to spaced positions around the outer periphery of the trommel. Permanent or electromagnets may be employed. Electromagnets are connected to slip rings that energize the magnets from about the 6 o'clock position and de-energize the magnets at about the 11 o'clock position. The permanent magnets are moved away from the blind trommel at about the 11:00 o'clock position. The magnetic material is released from the blind trommel at about the 11:00 o'clock position and collected in a tray inside the blind trommel.

Abstract: The present invention relates to an improved method of removing and transporting empty, recyclable, aluminum and plastic beverage containers returned to redemption centers without requiring the redemption centers to sort the containers by distributor and then separate the containers into like materials for removal. The present invention also illuminates the burden imposed on the distributors from having to pick up the containers from the redemption centers, then shred or bale the materials, and then sell the materials to recyclers. The invention comprises the steps of collecting and depositing the aluminum and plastic containers into a single holding bin at the redemption center's facilities. Using a blower such as a centrifugal fan and chute to blow the contents of the holding bin into a transporter such as a semi-trailer or compactor. Transporting the transporter to a separating facility which automatically separates the aluminum and plastic containers into like materials.