Abstract: A punching device is provided with a punching head, a vacuum apparatus, a suction flow passage, and a suction switching apparatus. The punching head includes a plurality of hollow rods that move vertically, and punching tools each having an axially extending through hole provided at each front end of the hollow rods. The vacuum apparatus serves to suck punched chips generated during the punching process of the punching head. The suction flow passage selectively communicates the through holes of the punching tools with the vacuum apparatus. The suction switching apparatus changes a path of the suction flow passage so that the suction flow passage communicates only with a hollow rod performing a punching process, among the plurality of hollow rods.

Abstract: The present disclosure is directed to petrochemical processing systems that may include a component including a first surface oriented to contact a process fluid, which may define a plurality of channels. The petrochemical processing systems may further include a plurality of metal spheres disposed at least partially in the plurality of channels. Each one of the plurality of metal spheres may be fixed in place within one of the plurality of channels such that each of the plurality of metal spheres is freely rotatable. Methods for reducing accumulation and formation of solid deposits during petrochemical processing using the petrochemical processing systems are also disclosed.

Abstract: A turf aerator includes a frame, a tine crank having a clearing end with threads, a plurality of tines coupled to the tine crank, and a coupling for fastening the tine crank clearing end to the frame. The coupling includes a collar area for receiving the tine crank clearing end, an anchor plate for selectively fastening to the frame, and an opening sized for accessing the threads of the tine crank clearing end. The turf aerator further includes an actuator threaded complementary to the threads of the tine crank clearing end for selectively moving the coupling from an extended position relative to the tine crank to a retracted position relative to the tine crank.

Abstract: An agricultural harvester includes a chassis and a residue handling system carried by the chassis. The residue handling system includes a set of rotating knives disposed in a housing, a first set of counter-knives, and a residue pivoting platform and/or a second set of counter-knives. Crop residue travels through the system in a residue flow direction. The first set of counter-knives are configured to enter the housing proximate to the set of rotating knives. The residue pivoting platform is positioned proximate to the first set of counter-knives in an upstream direction relative to the crop residue flow direction. The second set of counter-knives are configured to enter the housing proximate to the set of rotating knives. The second set of counter-knives are in a downstream direction relative to the crop residue flow from at least one of the residue pivoting platform and the first set of counter-knives.

Abstract: Methods for processing carbonaceous materials to produce on-sized granulated materials. Such methods provide improved starting materials for production of, for example, activated carbon.

Abstract: Provided is a mercury removal system 1 provided in a powder supply system including a pulverizing machine 118 that pulverizes a hydrocarbon raw material, the mercury removal system including: a removal agent supply device 11 which supplies a mercury removal agent; and a mercury removal agent dust collector which collects the dust of the mercury removal agent, wherein a gas discharge line to which the dry flue gas is supplied is connected to the mercury removal agent dust collector, wherein the removal agent supply device includes a mercury removal agent supply line which supplies the mercury removal agent, and wherein the mercury removal agent supply line is connected to the upstream side of the mercury removal agent dust collector in the circulation direction of the dry flue gas.

Abstract: The invention concerns a plant (50) for crushing mineral materials comprising:—a hermetic enclosure (2);—at least one press (30) housed inside the enclosure (2), arranged to crush the mineral materials;—at least a first separator (42) housed inside the enclosure (2), arranged to separate: residual coarse particles from the roller press (30); and fine particles and intermediate particles from the roller press (30);—a second separator (27) housed inside the enclosure (2), arranged to separate the fine particles from the intermediate particles; and—suction means configured to extract only the fine particles via a first extraction duct (8).

Abstract: A coal pulverizer comprising a mill housing, a grinding surface disposed in said mill housing, a grinding wheel engaging said grinding surface for pulverizing coal chunks; an annular throat disposed around said grinding surface channeling a primary airflow from a lower housing portion below said grinding surface upward through an upper housing portion above said grinding surface; an annular secondary airflow chamber extending around an exterior of said upper housing portion channeling a secondary airflow circumferentially into said upper housing portion above said grinding surface; and, an annular secondary airflow deflector extending along an interior of said upper housing portion above said grinding surface directing said secondary airflow from said secondary airflow chamber downward across said grinding surface in a generally uniform uninterrupted circumferential airflow pattern.

Abstract: The present invention relates, to a device for conditioning as granules a composition formulated from organic and mineral raw materials, characterized in that it comprises a rotary tank with a hyperbolic or exponential wall receiving the bulk raw materials in the upper portion, at least one set of blades ensuring the mixing and milling of said materials inside the tank and a helical groove borne by the wall of said tank and ensuring together delivery by centrifugation and guiding of the mixture from the low portion of the tank to its upper portion and gradual agglomeration of said materials in granules, on the one hand and, to a method for conditioning said composition by means of said device, on the other hand.

Abstract: Three systems for the destruction of the data storage portion of electronic media storage devices such as hard disk drives, solid state drives and hybrid hard drives. One system utilizes a mill cutter with which the hard drive has relative motion in the direction of the axis of the mill cutter to destroy the data storage portion. A second system utilizes a laser to physically destroy the data storage portion. The third system utilizes a chemical solvent to chemically destroy the data storage portion.

Abstract: A biomass conditioning system and method, the system comprising a chamber and an airflow loop, the chamber comprising a lower part adapted to receive biomass and comprising grinding elements, cutting elements and an air input, an airflow from the air input and rotation of the elements creating an uplifting; and an upper part comprising an inner chamber generally centered within an outer chamber, the outer chamber comprising a first outlet and the inner chamber comprising a second outlet; and a flange selectively connecting the lower part with the inner chamber and the lower part with the outer chamber; and the airflow loop comprising a source of input air in the lower part, a first exhaust connected to the first outlet and evacuating air and biomass particles from the inner chamber, and a second exhaust connected to the second outlet and evacuating mist and air from the outer chamber; in which the flange diverts, from the uplifting vortex and under action of a vacuum created between the air input and the seco

Abstract: A blender is adapted to process and heat food products. The blender includes a base and a container coupled with the base. Disposed in the container is a work area and a processor component adapted to process food products. Disposed within the processor component is a fluid conduit through which steam may pass. The fluid conduit includes at least one outer wall and an interior lumen. The outer wall of the fluid conduit is separated from an inner wall of the processor component by a gap. The gap is in fluid communication with the work chamber. Disposed in the base is a reservoir (adapted to hold one or more fluids, e.g., water), which is in fluid communication with the interior lumen of the fluid conduit of the container. Steam formed in the reservoir passes from the reservoir into the work chamber by way of the interior lumen and the gap.

Abstract: A wood chipper with an air entrainment system. The wood chipper includes a chipping drum in a drum chamber and a discharge fan in a fan chamber. The chipping drum and fan are conjointly driven by a common shaft. The discharge fan draws air from the drum chamber through a chamber air inlet and potentially also from the ambient atmosphere through an external air inlet. The volume of air drawn from the drum chamber is sufficient to offset or overcome the negative air flow created by the spinning drum in the drum chamber to reduce blowback. Air entrained with the chipped material moves toward the discharge chute and away from the material inlet. A deflector may be include near the mouth of the discharge chute to further guide air flow from the fan chamber toward the discharge chute and prevent the backflow of air into the chipping chamber.

Abstract: A grinder/dryer having a plurality of beater blades carried on a rotating shaft in a cylindrical housing, including one or a plurality of grinding members on the cylindrical side wall. The grinding members are adjustably positioned at different locations within the cylinder. The grinding members may be provided in a variety of different combination of elevated ridges and/or valleys used to dry and classify materials.

Abstract: Disclosed is a kitchen waste disposal system which includes a residue feeding mechanism, a mechanical gear grinding mechanism and a paddle-type stirring mechanism. The residue feeding mechanism receives kitchen waste and leads the kitchen waste into a mechanical gear grinding zone in the disposal system. The mechanical gear grinding mechanism is provided with a double-shaft bi-directional gear grinding component. Two gear shafts are arranged in parallel and rotate in opposite directions. Each gear shaft is provided with first buckle gears and second buckle gears, and the first buckle gears and the second buckle gears are combined to crush the kitchen waste from the residue feeding mechanism. The paddle-type stirring mechanism comprises a W-shaped treatment groove and a paddle component in the middle of the treatment groove.

Abstract: The system and method for preventing air leakage from the process side to the bearing side of a mill. The system includes a labyrinth seal ring comprising a series of knives defining first and second labyrinth paths from an air inlet to the process side and the bearing side of the system, respectively. The differences in the two paths such as provided by the number of knives used in each path creates a differential pressure drop which biases air from the air inlet to the process side. The labyrinth seal thus provides a reliable and superior method for reducing the potential for particulate in the process side of the mill from damaging the bearing system.

Abstract: A method for crushing and drying damp wood, wherein the wood is introduced into an impact reactor, which has a substantially cylindrical main body, in the closed interior space of which there rotates a rotor with at least one impact element, which contacts the wood and crushes it into part-constituents while generating a great transfer of momentum. The interior space of the cylindrical main body is assigned a suction removal device, which during the impact crushing removes the mist of moisture produced when the impact element makes contact with the material, and the interior space of the cylindrical main body has admitted to it hot gas, heated by waste heat from a combustion process, at a temperature of less than 95° C., in particular less than 80° C., or the exhaust gas from a combustion process, which after a collision of the impact element with a material constituent penetrates the material constituent in place of the moisture leaving. Also a device for carrying out the method.

Abstract: The invention relates to a novel device (10) for separating composite materials, comprising a cylindrical rotor (17), which has a shaft driven by a motor and strip-shaped first impacting tools (30), which are evenly distributed over the circumference and which protrude from the rotor parallel to the shaft, and comprising a cylindrical stator (12) that surrounds the rotor, wherein an annular space (32) is formed between the rotor and the stator. An air supply channel (15) opens into the upper region of the annular space (32) and an air removal channel (38) leads away from the lower region of the annular space. Furthermore, the cylindrical wall of the stator (12) has strip-shaped second impacting tools (31), which are evenly distributed over the circumference and which protrude radially inward.

Abstract: A method and an arrangement for treating stock formed of recycled fibre. The method comprises treating the stock in screen means and a flotation cell means, and screening the stock into accept and reject. Reject from the screening is directed to a mechanical dispergator and a dispersed reject is formed of it.

Abstract: The invention concerns a vortex machine modified to intensify the vortex in the machine by installing inlet fans in addition to the main fan and modifying the configuration of the machine. Additional intensification of the vortex is achieved by introducing microwaves into the vortex machine. The vortex machine has a vortex tube, an inlet tube to the vortex tube at the inlet end, a feed inlet to the vortex tube between the inlet end and an outlet end and a fan rotor at the outlet en to draw air in a vortex through the vortex tube. An inlet fan in the inlet tube adapted to force air into the vortex tube. These modifications and additions achieve commercially viable capacities of the vortex machine in drying, grinding and process applications.

Abstract: A system is disclosed for mulching material including a floor stand configured to secure a hand-manipulatable blower/vacuum mulching device in a position to receive material to be mulched, and a hopper having an end for receiving material to be mulched and an opposite end configured to be connected to an intake of the mulching device. A floor stand is disclosed which is operable to secure a hand-manipulatable blower/vacuum mulching device in an upright position.

Abstract: The invention relates to a method and an installation for coal grinding in inert operation or in non-inert operation, wherein a proportion of the coal dust produced in a mill is fed to a classifier for separation of super fines. The super fines are fed to a hot gas generator with solid fuel burner in order to heat the re-circulated process gas and to feed it back to the mill. The self-produced coal dust is thus used for the hot gas generation.

Abstract: The present invention discloses a machine for shredding plastic container. The machine comprises a pressing device, a fixed plate having slits arranged in matrix pattern, where said plate is positioned at one end within the housing and said slits face the interior space of the housing, a movable plate having plurality of blades connected to at least one arm, wherein said plate is arranged to move along a central axis within the housing and said blades edges facing the sharp edges of said fixed plate where the blades configuration correspond to slits matrix pattern. When operating the machine the containers are placed in-between said movable plate and said fixed plate, such that when the movable plates moves along the central axis of the housing toward the fixed plate, the blades crash and cut/shear the container into flakes of predefined size suitable for recycling.

Abstract: A biomass pulverizing apparatus includes a pulverizing apparatus body including a feedstock supply pipe for supplying biomass feedstock from above in a vertical axial direction, a pulverizing table for placing the biomass feedstock, a drive section for rotationally driving the pulverizing table, a pulverizing roller for pulverizing the biomass feedstock by a pressing force, the pulverizing roller being operated in conjunction with the rotation of the pulverizing table, a blower means for forming an upward flow upward from below on the outer peripheral side of the pulverizing table so as to jet conveying gas for conveying the biomass powder in an air stream, and a classifier for classifying the biomass powder accompanied with the conveying gas.

Abstract: A paper shredder having a ventilation fan; a ventilation duct tightly coupled to the ventilation fan; and air openings on the ventilation duct to blow air so that the natural fall of paper waste is disturbed. The air openings are on the ventilation duct blow air generally sideways or generally angularly to the natural fall of paper waste. The ventilation fan intake is proximate to and provides supplemental cooling air flow to, a shredder motor. A lower lid is generally above the waste bin, wherein the air openings are disposed to blow air. The shredder motor is on the lower lid. A ventilation fan intake is proximate to a shredder motor and tightly coupled to the ventilation fan, the ventilation fan intake provides supplemental cooling air flow to the shredder motor, and the air openings are on the ventilation duct blow air angularly to the natural paper waste fall.

Abstract: In a method of reclaiming constituent components of sealed batteries, the batteries are initially ground to form a ground feedstock. The ground feedstock is heated to form a dried feedstock. The dried feedstock is screen separated into a coarse fraction and a powder fraction, the coarse fraction including a magnetic fraction and a non-magnetic fraction. The coarse fraction and the powder fraction are further vibratorily segregated. The magnetic fraction may be magnetically extracted from the coarse fraction, while the powder fraction is outputted.

Abstract: A device for comminuting bulk charge stock with a housing surrounding a rotational axis. The housing has a first front wall, a second front wall plane parallel at an axial distance and a shell wall connecting the first front wall and second front wall on the circumferential side, which together form a comminuting chamber. A comminuting system rotating about the rotational axis is arranged in the comminuting chamber, which comminuting system has first comminuting tools and second comminuting tools interacting therewith, which form a concentric comminuting zone for charge stock. In order to cool the comminuting zone effectively and economically, a cooling channel is provided, which surrounds the shell wall outside in the plane of the comminuting chamber, wherein the cooling channel has an entry opening for charging with cooling gas and an exit opening for the discharge of the cooling gas.

Abstract: A granular body grinding device comprises a case for containing granular bodies; a drive shaft supported by the case to be rotationally drivable; and a grinding disc having a disc-like disc main body that is fixed on the drive shaft and that is formed with disc surfaces perpendicular to the axial direction of the drive shaft, and formed with a grinding surface at the disc surface of at least one of the disc surfaces on both sides of the disc main body. The grinding device further comprises a fluidizing device for fluidizing the granular bodies in a floating state by sending air from the a bottom surface portion of the case, to form a fluidized bed in which at least a part of the grinding surface is soaked.

Abstract: Disclosed herein is a shredder having a device located at least partially between a shredder mechanism and an output side of the shredder housing to disperse any accumulation of shredded materials at least adjacent the output opening, as well as remove shredded materials caught in or near the cutting assembly. One device is a movable device positioned between a shredder mechanism and the output side of the shredder housing that is configured to pivot about an axis in an oscillating manner. Another device includes a fan mechanism for blowing and moving shredded materials through a passageway in the shredder housing and towards an outlet.

Abstract: An apparatus wherein the gas enters from an opening 4 located in a part of a compaction chamber 3 and is dragged through a granulator 5, a fractioning device 12, a special cyclone 11 and a filter system 8A to a suction fan, which creates a gas stream. In such apparatus the bulk to be compacted 1, the fine particles to be compacted again and the compacted bulk have the same flow direction than the carrier gas. Due to its complete or partial impermeability, the structure of the apparatus makes also possible the use of a gas different from normal air. This is important when the bulk is sensible to oxygen.

Abstract: Apparatus for processing board insulation into granules of loosefill insulation are provided. The apparatus includes an upper unit having inlet and outlet ends. The inlet end is configured to receive board insulation. The upper unit is configured to break the board insulation into small pieces. A lower unit is connected to the upper unit. The lower unit is configured to receive the small pieces of board insulation exiting the upper unit. The lower unit includes a plurality of conditioning mechanisms configured to condition the small pieces thereby resulting in granules of loosefill insulation. The lower unit further includes a distribution mechanism configured to distribute the granules of loosefill insulation into an airstream. A distribution hose is connected to the lower unit and configured to convey the granules from the apparatus to a building insulation cavity. The granules are configured for use as loosefill insulation within the building cavity.

Abstract: A milling device includes a grinding member, a table, a plurality of actuators and a controller. The table has a grinding surface. The table is positioned adjacent to the grinding member such that the grinding surface faces toward at least a portion of the grinding member. The table and the grinding member at least partially define a grinding chamber sized and configured to receive material. Each actuator is connected to the grinding member such that movement of that actuator causes at least a portion of the grinding member to move from a raised position to a lowered position to grind the material. The controller is connected to the actuators and is configured to cause the actuators to move in a sequence that causes the grinding member to wobble as the grinding member is moved by the actuators to grind material.

Abstract: A biomass torrefaction system includes a mill which receives a raw biomass feedstock and operates at temperatures above 400 F (204 C) to generate a dusty flue gas which contains a milled biomass product.

Abstract: A grinder includes a generally vertical, rotatable shaft having at least one set of cutter blades driven thereby and a fan assembly mounted on the shaft below the cutter blades in position to receive output therefrom. The fan assembly includes a fan disc secured to the shaft and rotatable therewith. A plurality of fan blades are secured to the fan disc in a generally radial orientation. Each fan blade includes a bottom flange secured to a top surface of the fan disc, a web extending upwardly from the bottom flange and a top flange extending outwardly from the web in a direction of rotation of the fan disc. The fan blades are preferably moveably mounted to the fan disc such that the angle of the fan blades relative to a true radial orientation can be adjusted.

Abstract: An identification and separation arrangement for forming various mixtures of agglomerates from pyrolized reclaimed carbonaceous materials. The identification and separation arrangement uses a dry air source (28) and a source (16) of reclaimed carbonaceous materials containing small agglomerates and large agglomerates. The reclaimed carbonaceous materials are mixed with the dry air source, pressurized and then introduced to a pulverizer mill (12). The pulverizer mill (12) performs a first round of identification and separation by dividing the reclaimed carbonaceous material into small agglomerates and large agglomerates. The pulverizer mill (12) further fractionates the large agglomerates to form more small agglomerates. The small agglomerates are then moved to a classifier (14) that performs a second round of identification and separation. The classifier (14) separates the small agglomerates into coarse agglomerates and fine agglomerates.

Abstract: A chopper unit for chopping bales of vegetation is particularly well suited for chopping large square bales. The chopper unit mounts on the arms of a transporter unit such as a skid loader. The unit includes a housing having a deck with a window therein. During normal operation, the deck faces upwardly. The housing includes a chopping chamber having the window in the deck at one end thereof, and extending to an opening or window in a side wall of the housing. A bale hopper mounted on the deck can translate along a predetermined path. The bale hopper extends generally upwardly when the unit is in an operating position, and surrounds the window in the deck. A vegetation cutter mounted within the chopping chamber partially projects through the deck's window and into the hopper. Rotating the cutter chops the vegetation into small pieces. The hopper translation allows the cutter to access the entire bottom surface of the bale.

Abstract: A mill having a grinding member carrying one or more fixed openings (37) at its periphery, wherein in the vicinity of the fixed opening(s) there is provided one or more variable openings (36), the fixed and variable openings permitting air to flow from beneath the grinding member to above the grinding member. This arrangement allows for good air flow control; air speed may be kept desirably low even when the mill must be run at a high mass flow rate.

Abstract: A waterless method of processing coal to remove impurities therefrom includes drying a batch of coal to remove moisture therefrom, pulverizing the coal into individual coal particles to liberate impurity particles from the coal and without substantially reducing the size of the impurity particles, and separating the impurity particles and pulverized coal particles into respective product streams via air classification. The dryer includes a plurality of rotating paddles, and an air stream forces the coal through the plurality of rotating paddles to pulverize the coal into individual particles and liberate the impurities.

Abstract: An apparatus for manufacturing toner is provided which includes a pulverizer for pulverizing a material into particles, a classifier for classifying the particles by size, a discharging path for discharging the particles from the pulverizer to the classifier, a returning path for returning relatively coarse particles among the classified particles from the classifier to the pulverizer, and a handling unit for handling particles. A method for manufacturing toner is also provided which includes pulverizing a material into particles in a pulverizer, discharging the particles from the pulverizer to a classifier via a discharging path, classifying the particles by size in the classifier, and returning relatively coarse particles among the classified particles from the classifier to the pulverizer. The handling unit is provided on at least one of the discharging path and the returning path, and includes a mechanism for preventing accumulation of the particles using airflow.

Abstract: The invention provides a method of improving an existing pulveriser mill by provision of an improved port ring (124) located around the circumference of a grinding ring of the mill for common rotation therewith. The conventional port ring has openings separated by thin vanes. The improved port ring (124) has wider openings (142) now separated by lands (144). The wider openings can pass more unground materials back through the port ring as rejected material but the overall air mass flow can be kept unchanged.

Abstract: In order to manufacture the compound powder or the porous granulated substance in an efficient manner, a powder processing apparatus has an accumulating face on which the processing target powder is to be accumulated and a processing face disposed in opposition to the accumulating face and convexly curved, and a moving means for moving the accumulating face and the processing face along the accumulating face relative to each other. The apparatus comprises an excitement treatment means capable of applying an excitation energy to the processing target powder accumulated on the accumulating face from an excitation energy supplying portion disposed in opposition to the accumulating face or an oscillation means for oscillating the accumulating face or the processing face in a direction intersecting the accumulating face.

Abstract: The invention relates to a process and an apparatus for the treatment of a material in the form of fragments or particles which is moved and/or rotated, mixed, heated and, if appropriate, comminuted by at least one mixing element (12, 21) in a receiver or cutter-compactor (1), where, in the course of the process, undesired substances which impair the treatment of and/or further operations on the material are removed from the material by introducing a gas, in particular air or an inert gas, in a region below the level of the material located in the receiver (1) during its operation, or below the level of material of the mixing vortex which forms within the receiver (1), where the gas is forced to flow through at least a subregion of the material, and where the gas then saturated with, or with an increased concentration of, undesired substances is discharged from the receiver (1) in a region above the level of the material located in the receiver (1) during its operation or above the level of the material of th

Abstract: The invention provides a biomass mill, comprising a rotatable pulverizing table 5, a recessed groove 6 which is provided in form of ring on an upper surface of the pulverizing table and has an arcuate cross-section, a pressure roller 9 pressed into the recessed groove, a blowout hole 16 for blowing out the air from around the pulverizing table, and a chute 18 for supplying a wooden biomass toward a center of the pulverizing table, wherein the wooden biomass is supplied via the chute, the wooden biomass is pulverized between the pulverizing table and the pressure roller, and the pulverized wooden biomass is carried by blowing the air through the blowout hole, wherein a surface from an outer peripheral of the recessed groove to the blowout hole is flat surface.

Abstract: The invention relates to a vertical grinding mill comprising a closed vertical milling container in which a screw conveyor is arranged for rotary drive so as to convey grinding bodies to the top. The package of grinding bodies adjusts itself during operation such that the surface thereof is configured to slope radially outwards and downwards and to end in the region of the bottom edge of an outlet for grinding stock. Gas is introduced into the milling container above the package of grinding bodies. The gas and grinding stock are discharged from the milling container via the outlet for grinding stock.

Abstract: An air separator is provided with a rotor positioned above three concentric vessels. The rotor and a plurality of entry ports segregate comminuted material into the three vessels. An exit port from each vessel directs the separated comminuted material for further comminution processes, such as to a ball mill or a roll press, or for use as a final product.

Abstract: The present invention encompasses a flow-through dispersion device for the dispersion of cell aggregates, the device comprising a first or upstream inlet obstacle and a second or downstream outlet obstacle, each obstacle having at least one traversing hole wherein no two holes align. Between the two obstacles is a turbulence chamber, such that when a cell suspension is passed through the inlet holes, into the chamber and then exits the second obstacle, the turbulence within the chamber disrupts and disperses cell aggregates. The device optionally may have more than two obstacles and turbulence chambers and multiple units may be placed in series to increase the amount of turbulence and time applied to a volume of cells. The invention further encompasses methods of using the device to disperse cell aggregates, and methods of culturing cells that involve seeding cultures and maintaining dispersed individual cells.

Abstract: A method of applying dry and substantially thermal and acoustical insulation by spraying an air entrained stream of high velocity pils into cavities, including vertical wall cavities, without having to use any insulation securing means is disclosed. A nozzle system is used that comprises a shredder section for reducing the size of the pieces of insulation to pil size and an accelerator section for increasing the velocity of a stream of air suspended pils for improved just-installed insulation integrity or strength.

Abstract: A method and jet mill apparatus for generating fine particles by means of a jet mill with an integrated dynamic air classifier, wherein the rotational speed of a classifying rotor of the air classifier and the inner amplification ratio V (=Di/DF) are so selected, set or controlled that the circumferential velocity of the operating medium at an immersion pipe or outlet connection assigned to the classifying wheel reaches up to 0.8 times of the velocity of sound of the operating medium. A dynamic air classifier with a classifying wheel is additionally created, wherein a source (Tank 18a) for an operating medium is assigned which has a higher velocity of sound than air (343 m/s). An operating method for an air classifier with a classifying rotor or wheel is created, wherein the operating medium is a fluid, more preferably a gas or a vapour, which has a higher and more preferably a substantially higher velocity of sound than air (343 m/s).

Abstract: In a facility and a method for separating glass residues from PVB-film, comminuted material is passed through several process steps, where treating with beaters (12) in a chamber (2) is effected in one of the first steps. At the discharge end (18) of the chamber there is arranged a separation, as heavy particular material can be discharged through a perforated bottom section (19) in the chamber (2). Through an air inlet (22) at the side (15) of the chamber, air is drawn in induced by a ventilator-like impeller rotor (28) drawing air in through a central opening (26) spaced apart from the bottom section (19). Thereby, light film-like materials are carried away from the heavy particles.

Abstract: A method and a device for producing and/or conditioning powdered material. The aim of the invention is to provide a method and an associated device which are used for producing and/or conditioning powdered material in a spouted bed comprising inert particles and in which a dry, fine powder having a very small particle diameter is produced at a low cost and at adequately large quantities in a continuous operation. This aim is achieved by a method in which the material is treated in several stages in a spouted bed comprising inert particles. In the method, the powdered material that is preprocessed in a first spouted bed and is separated from the larger material particles in an integrated dust collector is fed to a superimposed second spouted bed as a material-gas flow along with the gas flow discharged from the first spouted bed in order to be further reduced in size and be conditioned.