Abstract: An industrial machine that includes a breaker motor having a rotational speed, a breaker shaft, a sensor, and a controller. The breaker shaft is mechanically coupled to an output of the breaker motor, and the breaker shaft includes a plurality of tools operable to crush a material. The sensor is configured to generate a signal related to a parameter of the breaker motor. The controller is configured to receive the signal from the sensor, determine a value for the parameter of the breaker motor based on the received signal, compare the value for the parameter of the breaker motor to a threshold value, and generate a control signal for modifying the rotational speed of the breaker motor based on the comparison of the value for the parameter of the breaker motor to the threshold value.

Abstract: A water-powered fish carcass disposal system that floats in a body of water, grinds fish carcasses into pieces having a desired size, and returns the pieces of the ground fish carcasses into the body of water.

Abstract: A wear tip holder for holding a wear tip adjacent to an outflow opening of a vertical rotor wall of a rotor of a VSI crusher includes a mounting plate for mounting the wear tip holder to the rotor wall. The mounting plate has a mounting face for facing the rotor wall to which it is to be mounted and a wear face for facing the interior of the rotor. The wear face is provided with at least one material retention hole for retaining, at the wear face, at least one of a wear-resistant insert and material to be crushed.

Abstract: Orifice plates, grinding machines, and method of using the same are provided that can process a material. In one aspect, an orifice plate includes multiple orifices, at least one of which has two tapered segments aligned with and operably connected to each other and that taper downwardly from respective outer portions to inner portions. An intermediate bore may connect to minimum diameter portions of each of the tapering segments so that the tapering segments are connected to each other by way of the intermediate bore.

Abstract: A composition is provided that includes extracts of green tea and rosemary extract optionally along with adjuvant and/or excipient. In addition, provided is a process for the preparation of said composition. Also provided is a composition including extract of green tea, rosemary extract and synthetic antioxidant optionally along with adjuvant and/or excipient.

Abstract: An anti-spin system adapted for use on a rock crusher having stationary frame, a crushing head, a crushing head pivot point, a shaft, bearings, a crushing chamber, crushing chamber liners and working fluid The preferred anti-spin system comprises a flow source which is adapted to provide working fluid How, a working fluid source which is adapted to supply working fluid, a control valve which is in fluid communication with the working fluid source and being adapted to allow the working fluid to flow to the flow source, and a torque transmittal assembly which is adapted to connect the crushing head and the flow source and transmit torque from the crushing head to the stationary frame. The preferred anti-spin system is adapted to control rotation of the crushing head. A method comprising providing such an anti-spin system and controlling the rotation of the crushing head.

Abstract: A grinding machine for use in grinding materials, the grinding machine includes a grinder assembly for receiving material. At least one removable hopper is removably positionable on the grinding assembly for dispensing material to the grinder assembly. The removable hopper is positionable on the grinder assembly in a generally non-vertical direction. A passage defined in the hopper is cooperatively positionable in communication with the grinding assembly for allowing movement of material from the hopper to the grinder assembly. A device carried on the hopper is positionable in an open position when the hopper is on the grinder assembly and is positionable in a closed position when the hopper is removed from the grinder assembly.

Abstract: A device and method for comminuting ore and/or slag with an ore feeding unit for feeding ore to a pulverizer, wherein the pulverizer includes at least two comminuting elements that form at least one comminuting space for the ore such that, by a relative movement in the form of a rotation of at least one of the comminuting elements, the ore is pulverized. One or more accelerating elements are provided on the at least one of the comminuting elements for accelerating and comminuting the ore by the rotation of one of the comminuting elements. An intermediate space is provided between two comminuting elements and/or in at least one of the comminuting elements, through which the pulverized ore, during the rotation, is transported from the center of rotation, and an outlet unit is provided, which is connected to the intermediate space and through which the pulverized ore is discharged.

Abstract: An inertia cone crusher, including an outer crushing shell and an inner crushing shell forming between them a crushing chamber, the inner crushing shell being supported on a crushing head which is attached on a crushing shaft which is rotatable in a sleeve, an unbalance weight being attached to the sleeve, a vertical drive shaft being connected to the sleeve for rotating the sleeve, the drive shaft being supported by a drive shaft bearing, and a first counterbalance weight and a second counterbalance weight, the first counterbalance weight being attached to the drive shaft in a position located below the drive shaft bearing, the second counterbalance weight being attached to the drive shaft in a position located above the drive shaft bearing.

Abstract: A wear tip holder for holding a wear tip adjacent to an outflow opening of a vertical rotor wall of a rotor of a VSI crusher includes a mounting plate for mounting the wear tip holder to the rotor wall. The mounting plate has a mounting face for facing a segment of the rotor wall to which it is to be mounted and a wear face, opposite the mounting face, for facing the interior of the rotor. A side wall extends between the mounting face and the wear face. The side wall includes a material retention surface facing, when in use, the rotor wall segment, thereby allowing material to be trapped under the material retention face.

Abstract: A pill crusher includes a base and a handle. The base has a bottom resting surface that includes an at least partially molded friction-enhancing portion. The handle includes an upper region, a gripping region, and a column. The gripping region includes an at least partially molded friction-enhancing portion. A method of crushing a pill includes placing a pill within a pill chamber, inserting a column into the pill chamber, and then crushing the pill by exerting force on the pill by the column. The handle and the base include at least partially molded friction-enhancing portions.

Abstract: The present application relates to an apparatus for processing a food stuff. The apparatus has a housing (2), and a cutting tool (5) rotatably mounted in the housing (2) having a cutting edge (35) and a trailing edge(31). The cutting tool (5) is arranged to pass once per revolution through a processing region (43) in the housing in which a food stuff is receivable, and to pass through a recovery region (45). The recovery region is defined in the housing between the trailing edge passing from the processing region and the cutting edge passing into the processing region as 25 the cutting tool rotates, and the cutting tool is free to rotate in the processing region without contacting the food stuff. Therefore, the cutting tool (5) acts on a food stuff as the cutting tool rotates through the processing region, and recovers the rotational speed lost due to acting on a food stuff in the processing region as the cutting tool (5) rotates through the recovery region.

Abstract: A waste processing system includes a cutting system and a feed system, wherein the improvement relates to a safety and control system which comprises a side mount actuator having at least two operable positions, wherein the actuator is in communication with the waste processing system and is adapted to selectively control the operation thereof.

Abstract: A magnetic strap for preventing the undesired passage of articles through a sink drain hole and into a garbage disposal includes a strap member having a first end and a second end, with mating fastening members provided at the first end and the second end for selectively securing the first end to the second end so as to form a loop. A plurality of magnets are secured to the strap member, the magnets exhibiting sufficient strength to attract and trap ferrous objects by drawing the ferrous objects toward a sink flange where the ferrous objects are frictionally held to thereby prevent the ferrous objects from inadvertently slipping through the sink drain hole and into the garbage disposal.

Abstract: The present invention relates to a separating device for crushing concrete. The separating device comprises at least two crusher members which, optionally in co-action with bounding elements situated adjacently of the at least two crusher members, define at their upper outer ends an inlet opening for concrete to be crushed and at their lower outer ends an outlet opening for crushed concrete or at least concrete fractions. The separating device further comprises a drive device adapted to move repetitively at least a part of one of the two crusher members in the direction away from and toward the other crusher member. Outlet restriction means are provided under the outlet opening to limit an outflow of crushed concrete and/or concrete fractions. The invention further relates to a method for crushing and separating a composite material, in particular concrete, into original components.

Abstract: Mixture of particles comprising a non-conducting or semi-conducting nucleus covered with a hybrid conductor coating and hybrid conductor chains located between the particles of the mixture to constitute a conductivity network, that is prepared by mechanical crushing. Due to a very good conductivity of the network, a low resistivity, a very good capacity under elevated current and/or a good density of energy, these mixtures of particles are advantageously incorporated in anodes and cathodes of electrochemical generators, resulting in highly performing electrochemical systems.

Abstract: Wood chips are fed into a sheath containing two parallel screws that mesh with each other, their respective threads having, at least an upstream series of segments and a downstream series of segments, each of which comprises a drive upstream zone in which the chips are driven downstream and a braking downstream zone through which the chips are forced, the chips thus being driven through the sheath while being braked in the braking zones and while being transformed into fibers. The transit time for which the chips remain in the sheath lies in the range 1.5 s to 80 s, and provision is made for the pressure to be at least substantially equal to 90 bars upstream from the braking zone of the upstream series, so that a temperature lying in the range 120° to 150° C. is reached inside the sheath (10) without supplying external heat.

Abstract: A method of grinding a particulate material, comprising grinding said material in a stirred mill in the presence of a grinding media comprising rod-shaped particles, wherein said rod-shaped particles have an aspect ratio of equal to or greater than about 2:1.

Abstract: A grinder unit (2) includes an electrical grinder motor (20), a current sensing device for measuring the current (32) used by the grinder motor (20), and a control device (16) for controlling the activity of the grinder motor (20). The control device (16) is configured to change the activity of the grinder motor (20) on the basis of the measured current (32) of the grinder motor (20).

Abstract: A device for chopping fiber strand includes a form, and a strand feeding mechanism that delivers the strand to the form and conveys the strand along the form. First and second grinding wheels may be included to cut the strand into individual segments of desired length as the strand is conveyed along the form. A method of chopping a fiber strand includes the steps of delivering a continuous strand onto a base end of a form, conveying the continuous strand along the form from the base end toward a discharge end and cutting the continuous strand into individual segments of desired length, for example using first and second grinding wheels.

Abstract: The invention may be described as a shear tool or concrete pulverizer retrofit method, a hybrid demolition machine, such as one resulting from such a method, and a demolition method that may be carried out using such a demolition machine.

Abstract: A method, a system and a crushing plant for controlling a crushing process, which crushing plant includes a feeder for feeding material to be crushed to a crusher, a first crusher for crushing the fed material, a second crusher for crushing the crushed material and a conveyor for conveying the crushed material from said first crusher to said second crusher. A crushing plant includes measurement means for measuring the volume flow of the crushed material and control means for controlling the feeding speed of the material to be crushed responsive to change in the volume flow of the crushed material.

Abstract: An upper plate is spaced from a lower plate by a gap. Teeth extend from a lower surface of the upper plate toward the lower plate. The gap between the upper plate and the lower plate has a first size larger than a second size with the gap adjustable in height between the first size and the second size. Media storage items can be placed within the gap. A compression force is applied to move the plates toward each other and drive the teeth into the item. Preferably, relief holes are provided in the lower plate aligned with the teeth extending from the upper plate so that the teeth can entirely penetrate the item to be destroyed within the gap. Preferably, teeth also extend up from the lower plate. Guards associated with each plate sheath the teeth until the teeth extend into the gap for item destruction.

Abstract: A cone crusher has an outer crushing shell and an inner crushing shell with a crushing gap formed therebetween. The outer crushing shell is supported on an upper frame member in threaded engagement with a lower frame member. The threaded engagement is configured for adjusting the vertical position of the outer crushing shell relative to the lower frame member so as to permit adjustment of the width of the crushing gap. The upper frame member is provided with a circumferential gear ring for turning the upper frame member in the threaded engagement. The gear ring is connected to the upper frame member in a rotationally locked and vertically slidable manner. The cone crusher includes a clamping arrangement for vertically clamping the gear ring between an upper clamping member and a lower clamping member.

Abstract: The present invention is an apparatus for trimming plants, in particular, buds and flowers, to remove unwanted plant material. A typical application would be to process a plant to leave only trimmed buds and flowers for use in potpourri, fragrant sashes, or as a prelude to further processing of essential oils. The apparatus employs a combination of a slotted metal drum and a lawn mower type cutting reel that are rotated in the same direction, but at different speeds, to create a cutting interface that shears off the unwanted plant material. The apparatus further employs a vacuum manifold to collect the debris and transfer it into a waste collection device.

Abstract: Fibrous materials, compositions that include fibrous materials, and uses of the fibrous materials and compositions are disclosed. For example, the fibrous materials can be operated on by a microorganism to produce ethanol or a by-product, such as a protein or lignin.

Abstract: An infeed system for a horizontal grinder intended to process loose, unconsolidated materials includes a feed table with a chain conveyor on a floor and sides to support the material to be processed. The infeed system further includes an upper feed roller configured for powered rotation so that the outer surface moves in coordination with the chain conveyor to move material to a grinding chamber. The feed roller is positioned between the sides to minimize the potential for materials to become wedged or trapped. A hydraulic circuit and control system to control the position/orientation of the feed roller to keep it parallel to the feed table.

Abstract: A method of crushing material between a first crushing surface and a second crushing surface of a crusher, including the steps of measuring a crushing parameter, and analyzing, based on the measured crushing parameter, which type of material that is being crushed in the crusher.

Abstract: Fumed silica having a BET surface area of 200±15 m2/g, a grindometer value of less than 30 ?m and a median value by PCS of 65 to 85 nm is prepared by grinding a fumed silica having a surface area of 200±25 m2/g, and silicone rubber containing this silica.

Abstract: Polycrystalline silicon of the invention contains: (a) polycrystalline silicon fragments, wherein at least 90% of the fragments have a size from 10 to 40 mm, (b) <15 ppmw of silicon dust particles having particle sizes <400 ?m; (c) <14 ppmw of silicon dust particles having particle sizes <50 ?m; (d) <10 ppmw of silicon dust particles having particle sizes <10 ?m; (e) <3 ppmw of silicon dust particles having particle sizes <1 ?m; and (f) surface metal impurities in an amount ?0.1 ppbw and ?100 ppbw. A polycrystalline silicon production method of the invention includes fracturing polycrystalline silicon deposited on thin rods in a Siemens reactor into fragments; classifying the fragments by size; and treating the fragments with compressed air or dry ice to remove silicon dust from the fragments without wet chemical cleaning.

Abstract: A pulper with a shaft on which a spiral is arranged has been improved to such an extent that it comprises a shaft with a counter-rotating spiral. Preferably both spirals are arranged on the same shaft. This results in extreme friction in the centre of the reaction space of the pulper and thus in an increase in the capacity of the pulper and in an improvement to achieve highly efficient suspension.

Abstract: A system and method of processing bone is disclosed. A tissue separator is utilized to separate tissue comprising at least one of muscle, periosteum and connective tissue from bone in a safe, sterile and efficient manner. In one aspect, the particle reducer can include an impeller positioned with respect to a cutting surface on a drum. At least one of the impeller and the drum is rotated by a power source such that harvested tissue frictionally engages the cutting surface. In another aspect, a source of pressurized fluid can be directed at tissue to separate bone from non-bone tissue.

Abstract: A shredder has a first plate and a second plate. The first plate is mounted in a housing. The plates each have on one of their faces a number of teeth. The first plate and the second plate are relatively rotated for interdigitating their teeth and shredding vegetative material placed between the plates. The shredded vegetative material is delivered through holes in the first plate to a weighing device in the housing.

Abstract: A safety device for a waste processing system having a powered cutting system comprising a rotor rotatably mounted within a housing is disclosed wherein the improvement relates to a safety device which comprises a first safety device disposed within the housing, spaced from the rotor and thereby defining a first gap therebetween through which a cable that has been captured by the rotor assembly is automatically cleaved when disposed between the first safety device and the rotor assembly.

Abstract: A method for extracting copper, including: 1) inputting a copper cinder into a ball grinder to grind, screening, transferring resulting coarse grains to a first magnetic separator to yield a copper concentrate I and magnetic minerals, and returning the magnetic minerals to the ball grinder; 2) transferring resulting fine grains from the screening to a classifier to yield a deposited sand and an overflowing slurry, returning the deposited sand to the ball grinder, transferring the overflowing slurry to a flotation unit to yield a copper concentrate II and a gangue; 3) transferring the gangue to a second magnetic separator to separate a non-magnetic mineral from a magnetic mineral, transferring the non-magnetic mineral to a gravity concentrator to get a semi-qualified product, and transferring the semi-qualified product to a table concentrator to yield a copper concentration III; 4) discharging the gangue and the magnetic mineral.

Abstract: A system for grinding comprises a first grinding apparatus and a sifting apparatus to receive particles from the first grinding apparatus and to remove and divert particles having a size less than a threshold size from a particle path to an output stream such that the particles are not subjected to further grinding. The sifting apparatus comprises a first particle removal stage configured to remove grain particles of a first size and larger, and a second particle removal stage configured to remove grain particles of a second size and larger from the grain path. A second grinding apparatus may be configured to grind grain exiting the sifting apparatus and to output to the sifting apparatus. A method is also disclosed.

Abstract: A mixture of fused grains mainly comprising or composed of an oxide phase of pseudo-brookite type and comprising titanium, aluminum and magnesium, the fused grains having the following chemical composition, in weight percentages on the basis of the oxides: less than 55% of Al2O3; more than 30% and less than 70% of TiO2; more than 1% and less than 15% of MgO, the fused grains also corresponding to the following composition, in molar percentages and on the basis of the single oxides Al2O3, TiO2, MgO: 180?3t+a?220, a?50, m=100?a?t, in which: a is the molar percentage of Al2O3; t is the molar percentage of TiO2; m is the molar percentage of MgO. A ceramic product obtained from such fused grains.

Abstract: A method for detecting tramp material in an inertia cone crusher having an outer crushing shell and an inner crushing shell is provided. The inner crushing shell is supported on a crushing head. The crushing head is rotatably connected to an unbalance bushing. The unbalance bushing has an unbalance weight for tilting the unbalance bushing when it is rotated, such that the crushing head will gyrate about a gyration axis, the inner crushing shell thereby approaching the outer crushing shell for crushing material in the crushing chamber formed therebetween. The method includes the steps of measuring at least one of a position and a motion of the crushing head; obtaining, based on the measurement, a gyration value; comparing the gyration value with a gyration reference value; and determining, based on the comparison, whether to issue a tramp material warning signal indicating the presence of tramp material in the crusher.

Abstract: A machine comprising two rollers for ovalizing a nuclear fuel cladding to crush the content thereof allowing its easy release even if the pellets are arranged in the cladding with little clearance. The opposite inclinations of the rollers promote automatic forward travel of the claddings. The opening and the inclination of the claddings lead to release of the crushed fuel. The rollers are biconical, with an input portion of increasing diameter and an output portion of decreasing diameter, to apply sufficient ovalizations to crush the fuel while restoring rotundity to the cladding when it leaves the machine, to facilitate the outflow of debris.

Abstract: A disc mill includes an inlet configured to provide solid material for grinding to the grind plates in a smooth and constant manner. A solid ring is added around an outer circumference of the grind plates to control the grinded solid discharge rate. In some embodiments, the grind plates are configured with constant solid path way open area from row to row. The grind surface and solid pass way open area are maximized by increasing the relative tooth height compared to the tooth width. The teeth can be positioned according to a block channel configurations so as to force the solid material to pass along the grind surface of each row. A grind plate design program is used to enable conjunction of the design parameters with application variation, thereby enabling the optimum grind plate design to meeting various applications needed.

Abstract: The invention relates to a comminutor for comminuting bulk material, and a trailer and method therefor. The comminutor includes a frame provided with an opening; a rotatable drum which is arranged on the frame and on which blades are provided; counter-blades which are connected to the frame and which operate with the blades for the purpose of comminuting material carried into the opening; a screen positioned on the underside of the drum; and an access door connected to the frame and provided with a tilting mechanism such that easy access to the screen is obtainable by opening the door.

Abstract: The present invention relates to a process for producing pulverulent organic porous materials, comprising (i) the provision of an organic xerogel or organic aerogel and then (ii) the comminution of the material provided in step (i). The invention further relates to the pulverulent organic porous materials thus obtainable, to thermal insulation materials comprising the pulverulent porous organic materials, to building material and vacuum insulation panels comprising the thermal insulation materials, and to the use of the pulverulent organic porous materials or of the thermal insulation materials for thermal insulation.

Abstract: The present invention relates to a roller mill for coffee, a method for grinding coffee, and an application of grinding rollers for grinding coffee. In order to grind coffee, conventionally metal rollers are used which are subject to heavy wear and adversely affect the taste of the coffee. The object of the invention is to provide a roller mill for coffee, a method of grinding coffee and a corresponding application thereof that avoids these disadvantages. This is achieved by means of a roller mill for coffee with grinding rollers in opposite directions and having granite surfaces at a peripheral velocity ratio of the rollers 1:1.5 to 1.4, and by means of a corresponding application and corresponding method.

Abstract: A material reduction apparatuses and methods suitable for performing cutting operations on a variety of materials, including food and nonfood products. The apparatus includes a machine having a cutting head, an impeller adapted for rotation within the cutting head about an axis thereof, means disposed on the cutting head for reducing the size of a material forced therethrough by the impeller, and an electric motor unit disposed in-line with the axis of the impeller. The electric motor unit supports the cutting head and impeller and has a shaft coupled to the impeller to rotate the impeller within the cutting head. The apparatus further includes means physically coupled to the electric motor unit for supporting the machine within a duct in which the machine is entirely enclosed. The supporting means includes arms that extend from the electric motor unit.

Abstract: The invention relates to a device (1) for comminuting particles in a liquid material, in particular a powder or a semi-liquid for producing a chocolate mass. Said device (1) comprises at least one pair of rollers (2, 3), for which at least one process parameter, in particular the roller contact pressure and/or the rotational speed of one of the rollers (2, 3) can be adjusted. The invention also relates to a device (1) comprising a filling level meter (11) for measuring the height of the filling level (5) of the liquid material in the roller gap or in a roller trough (4) arranged upstream of the rollers. A control unit (11) modifies at least one process parameter in accordance with the measured height of the filling level (5) of the liquid material in the roller gap or in the roller trough (4). The invention also relates to a method for comminuting particles in a liquid material and to a method for calibrating a control unit (10).

Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (R; A), (ii) at least one reverse-flight section (D), and (iii) a discharging section (E), wherein the processing elements defining the reverse-flight section (R; D) comprise at least one reverse-flight element (14) which is based on a screw-type element having a conveying direction being opposite to the general conveying direction of the extruder.

Abstract: A method for operating a grinder pump station and inhibiting the likelihood of operation of a grinder pump assembly under at least one of a run dry condition and a blocked condition includes providing a wattmeter circuit operably connected to the grinder pump assembly and measuring real power using the wattmeter circuit during operation of the grinder pump assembly to process sewage received in a tank and discharge the processed sewage from the tank. The grinder pump assembly is automatically turned off based on the real power (e.g., average value of the product of instantaneous values of voltage and current over time) measured by the wattmeter circuit due to the at least one of a run dry condition and a blocked condition.

Abstract: The invention relates to a method of activating a mountable hydraulic appliance, and to such mountable hydraulic appliance for the shearing or crushing of structures, in particular for demolition, comminution or recycling, said appliance having an upper jaw and a lower jaw at least one of which is pivotally hinged on a bearing axis arranged on the housing, the hinged jaw being activated by a first hydraulic cylinder and by at least one further hydraulic cylinder acting thereon so as to be moved from an open position to a cutting position and/or a closed position and vice versa, the hydraulic cylinders which act upon the hinged jaw being either pressurized simultaneously, or the initiation of a closing movement of the at least one hinged jaw from an open position being such that initially only one hydraulic cylinder is pressurized and, as the required compression force increases during the closing movement, the at least one further hydraulic cylinder is equally pressurized.

Abstract: A weighting agent for use in a wellbore fluid composition is provided. The weighting agent includes a ferrosilicon material, wherein iron is present in the ferrosilicon material in an amount equal to or greater than about 50% by weight of the ferrosilicon material. A composition including a wellbore fluid and a weighting agent, as well as methods for using and making a weighting agent, are also provided.

Abstract: A system and method are disclosed for observing a change of mass inside a grinding unit as a part of a grinding process with a storing unit. The change of mass is derived from a mass balance for the grinding unit and a mass balance for the storing unit.