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WO/1998/050172 |
The present invention relates to techniques for separating granular materials according to their size, and may be used in agriculture for sifting wheat or products derived therefrom, in the cereal milling and feed-mill industry as well a...
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WO/1998/041335 |
An apparatus for breaking and separating particles preferably having a mathematical average length to diameter ratio of 1.0 to 4.0, and compositions comprising such particles. The apparatus comprises a cylindrical screen (1) and a hub (7...
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WO/1998/037970 |
Aqueous grinding compositions comprising particulate solid and hydroxy-carboxylic acids of five to six carbon atoms containing at least three hydroxyl groups and from one to two carboxyl groups or their soluble salts as grinding aids. Pr...
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WO/1998/036840 |
The invention concerns an equipment and a method for producing ultra fine dry powders by means of an energetic power gas using an opposed jet mill (2.3) and a classifier (3) and a device (5, 6) for separating gas and solids connected the...
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WO/1998/036841 |
The invention concerns a method for size grading disintegration of a crude material in lumps which consists in: grinding all or part of said material in lumps to obtain as output a granular material with the required particle size distri...
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WO/1998/026873 |
The invention relates to a blade mill for grinding plastic material comprising a rotor cylinder (17) which rotates in a grinding chamber and has several cutting blades (7) arranged around its periphery and extending radially to the exter...
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WO/1998/021158 |
An improved method for dry milling calcined kaolin clays involves use of an effective amount of an ammonium polyacrylate dry grinding aid which is applied to a calcined kaolin clay product prior to dry milling. This improves flowability ...
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WO/1998/018607 |
A process is disclosed for disaggregating waste materials which contain at least partially reusable elements, mainly metals, plastics and cardboard. The waste materials are stirred in water by mechanical forces, large pieces, in particul...
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WO/1998/016318 |
The invention relates to a method and a device for automatic monitoring machines, specially fragmentizing machines, preferably rotor blades, which ensure an effective and high efficient machine operation by measuring the machine load dep...
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WO/1998/016316 |
A device for comminuting raw materials like glass, rock, rubber buffings and the like, is disclosed. Raw material is propelled (115) outwardly towards violent impact against a circular wall (125) and then lifted by rapidly rising air for...
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WO/1998/015263 |
This invention provides a method for producing a microparticle which comprises pulverizing a solid preparation comprising a compound represented by formula (I), wherein ring A is an optionally substituted benzene ring; R is a hydrogen at...
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WO/1998/006498 |
A method for treating wastes, such as domestic wastes, industrial wastes and similar, the wastes passing several treatment steps and being thereafter separated in various fractions, characterized in that it consists of at least the follo...
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WO/1998/001225 |
When dry-grinding particulate material in an upstanding mill (3) with agitated grinding media, the dry material to be ground is pressed into the lower part of the mill and ground material is discharged from the upper part thereof. The gr...
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WO/1997/049494 |
A method of recovering the different components of multiple layer materials, for instance consisting of pieces (20) of paper, plastic and aluminium foil, comprises delivering the material to the infeed zone (4) of a refiner or disperser ...
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WO/1997/041957 |
A disintegration machine comprises a casing (1) and at least one element (6, 7, 8) rotatable arranged in the casing for disintegration of material. The casing comprises at least one wall portion (11) extending along the rotatable element...
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WO/1997/040940 |
The invention concerns a process for the separation of viscoplastic materials such as plastics and rubber from materials, particularly paper, which can be shredded and defibrated by mechanical action, and a device to carry out the proces...
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WO/1997/039829 |
The invention relates to wet grinding and grinders comprising a roller or wheel (4) rolling on a circular track (18) and elastically pressed thereon. To enable the rational utilization of this type of grinder for wet grinding, the materi...
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WO/1997/035665 |
A method and a continuously operating apparatus for grinding a mineral material into grains of different sizes and sorting the ground material into a plurality of fractions that each consist of grains with a size smaller than a maximum v...
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WO/1997/026994 |
A device for treating composite components has a flow path for a vehicle fluid conveying solid particles produced from the composite component(s) by crushing and a series of acceleration tools (70) moved in relation to a stator, arranged...
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WO/1997/027151 |
Cement compositions are disclosed containing a narrowly defined triaminopolyphosphonate performance additive. These compositions exhibit a broad range of superior in-use properties, and thus allow the formulation of commercially viable c...
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WO/1997/009130 |
Two preferred solutions are offered to the problem of how to alter the cut point of the separator in a separator ball mill while keeping the rotation speed of the separator wheel (1a, 4, 6, 7) constant during the operative phase. Accordi...
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WO/1997/006771 |
A screen module (10) for a size reduction machine has a rigid screen (24) having a tapered apertured wall (26) formed in a frusto-conical shape. The rigid screen has an open wide end (28) and a flat end (30). The wide end is mountable wi...
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WO/1997/005954 |
Containerized medical waste is carried by a conveyor under a negative pressure to a multiple-stage shredder (10). Sodium hypochlorite is added at several points in the liquid component which is separated out, is recirculated. The compres...
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WO/1997/006116 |
A grinding aid and an enhanced roll press method of grinding granulated blast furnace slag by treating the slag feed of the roll press with from about 0.002 to 0.2 weight percent of polyacrylic acid or its alkali metal salt in combinatio...
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WO/1996/035511 |
The present invention provides a reprocessing method for preventing ignition and explosion by dust generated during a reprocessing such as shearing and/or crushing of salvaged metallic materials comprising easily oxidative metals. The te...
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WO/1996/031279 |
A granulating machine comprises a rotor (15) with fly cutting blades (33), and static cutting blades (24). The fly and static cutting blades are designed to interact in a cutting area during rotation of the rotor to produce a cutting act...
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WO/1996/031278 |
A granulating machine comprises a cutting chamber (10) in which there is a rotor with fly blades (31). The rotor is mounted on a frame (16) which also supports a pair of static cutting blades (23, 24). The static (23, 24) and fly (31) cu...
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WO/1996/020819 |
The invention relates to a process and a plant for processing mixed plastics, especially such from domestic refuse. In the process of the invention, the material to be prepared is milled in a milling stage and compounded in an agglomerat...
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WO/1996/020131 |
In a process for mechanically cleaning a powder (25), the powder is projected at a predetermined speed and at a determined frequency during a defined time against at least one surface in order to separate therefrom particles of impuritie...
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WO/1996/018587 |
A clinker grinding method using a phosphonated grinding additive, preferably an aminopolyphosphonate, in an amount generally smaller than 2 %. The additive may also be a binary system including a phosphonated additive and a conventional ...
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WO/1996/011058 |
The invention concerns a versatile mill, particularly the construction of its drive, central and clamping part with the fitting of knives, and the cooling of the milling part. The versatile mill is intended for processing food products a...
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WO/1996/005913 |
The mill for styropor and similar light materials solves the problem how to achieve a continuous and quick process of milling styropor pieces of any size to a defined particle size without any danger of backward throwing out of partly mi...
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WO/1996/002326 |
Method and device for separating harder from less harder substances of a compact mass block (1) consisting of hard and less hard substances, such as magnesium or aluminium from slag and refuse containing magnesium or aluminium, thereby d...
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WO/1996/002325 |
A crusher control apparatus for a mobile crushing machine wherein a crusher driven by a hydraulic motor is fixed to a travelling gear-carrying chassis, characterized in that the hydraulic motor comprises a capacity-variable hydraulic mot...
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WO/1996/001694 |
The spiral jet mill (1) has an integrated separator, the separating wheel (5) of which is driven in rotation about the central shaft (4). The rotary movement is produced by a motor (8) with a steplessly variable rotary drive, where the s...
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WO/1995/033566 |
A solid waste comminuting apparatus (10) for reducing solid waste material (12). The apparatus (10) has rolls (42, 44) for severing material that is fed into the entrance (32). After the material is severed, it is carried by an airstream...
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WO/1995/027563 |
An attrition mill comprising a grinding chamber (1), an axial impeller (10), a chamber inlet (3) for admitting coarse particles and a separator comprising a chamber outlet (6) through which fine particles exit from the chamber. The mill ...
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WO/1995/024967 |
A process for recovering the cellulose flock component of used disposable sanitary non-woven cellulose articles (D), especially diapers (D) having also a plastics component and a superabsorbent polymer component, comprising: separating t...
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WO/1995/020435 |
The application presents an adjustable cone crusher which has a hydraulic cylinder-plunger-combination (15, 4) for adjusting the setting and supporting a main shaft at its bottom end. The combination contains a bypass channel (21), throu...
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WO/1995/020437 |
A size reduction machine for use in process industries to continuously and precisely reduce the size of particles, while controlling fines, has a rotatable spindle (14) and a motor operably connected to the spindle for effecting rotation...
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WO/1995/019846 |
A grinding medium including naturally occurring zirconium silicate sand characterized by a density in the range of from about 4 g/cc absolute to about 6 g/cc absolute is provided. Also provided is a method for milling a powder which incl...
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WO/1995/018677 |
A device for separating and supplying raw material to be crushed for use in a centrifugal crushing machine wherein rod-like or belt-like constituent members are disposed in a radial fashion so as to make an integral structure which can r...
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WO/1995/017969 |
A crushing system driving control apparatus for a mobile crusher in which a crushing system including a feeder, a crushing unit and a belt conveyor is provided on a travel gear-carrying chassis, the apparatus being provided with a means ...
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WO/1995/008393 |
An apparatus (1) for shearing glass refuse such as bottles, containers, windshields, and the like into a glass aggregate. The apparatus (1) comprises a rectangular housing (7) having an inlet chute for loading glass, a Popper (4) for ini...
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WO/1995/007147 |
A waste compaction and liquid extraction system (10) and method are provided. The system includes a tank (12) for containing liquid and solids, and a tray (32) that seats on the tank. The tray includes a feeding system for moving bags (5...
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WO/1995/005897 |
There is provided a mill (1) for producing milled particles from a millable material, comprising a first rotatable milling means (10) having a first milling means milling surface; a second, optionally rotatable, milling means (20) having...
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WO/1995/004599 |
A method for improved grinding of coarse materials wherein the materials are ground in the presence of a grinding agent including at least one short-chain monocarboxylic acid with at least eight carbon atoms, the amount of said grinding ...
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WO/1995/003926 |
Polyurethane, polycarbamide and/or polyurethane-polycarbamide materials are powdered in a rolling mill with at least two rollers (2, 3) that rotate at two different circumferential speeds. In order to achieve a very economical operation,...
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WO/1995/000246 |
A ring roller mill for grinding mineral clinker materials and the like comprises at least one grinding ring (1), at least one roller (2) and at least one air outlet opening (3) within the outer circumference of the ginding ring (1) and a...
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WO/1994/019108 |
The invention relates to a comminuting device which processes small pieces of bulk materials (50), such as pieces of rubber tires, into crumb-sized particles. It is designed to operate at slow speeds, 50-350 rpm by having the work materi...
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