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WO/2000/031309A1 |
A method of recycling swarf into shot for use in shot blasting machines is disclosed. Swarf, especially swarf composed of engineering steel, is separated from large objects in a trommel [10] and is cleaned of contaminants. Oil and water ...
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WO/2000/027533A1 |
A coal processing mill incorporates integral systems for coarse coal dewatering (5), grinding (9), injection of peptizing agent (11) into the ground coal stream before it enters an agitation zone (12) where the peptizing takes place, pas...
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WO/2000/025905A1 |
The invention relates to a dispersing device comprising a container that receives and processes a product that is to be dispersed; a grinding device with a housing that contains a grinding body, whereby said housing has openings enabling...
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WO/2000/021676A1 |
Provided is, among other things, and together with associated methods, a powder feed apparatus including a venturi (120) with an external gas inlet, a gas outlet, and an internal gas inlet, a cyclone (130) with an intake port connected t...
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WO/2000/013799A1 |
A pulveriser (10) is disclosed which comprises a fan (12) which sucks air through a pipe (28). A hopper (42) receives material which is to be pulverised, the hopper (42) having an open lower end which communicates with the pipe (28). Bet...
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WO/2000/012927A2 |
Apparatus controllably breaks hollow spheres stored in an enclosure. A first screen is disposed within the enclosure on a screen support. The screen has holes that are no larger in mesh size than the smallest hollow spheres. The screen s...
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WO/2000/010708A1 |
A method and device for removing residual gas and liquid remaining in a scrapped gas container by crushing the scrapped container between a pair of rotating rollers disposed inside a disposal chamber, wherein the inside atmosphere of a c...
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WO/2000/010711A1 |
The invention relates to a device for shredding solid material, wherein the device comprises a frame (1) with a fixed bottom (31) and a peripheral wall (30). A rotatable filter body (5) with a wall (32) is arranged in the frame, as well ...
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WO/2000/006236A1 |
The invention discloses a method and a device for de-agglomeration and electrostatic charging of a fine powder preferably intended for inhalation purposes. The electrostatic charging takes place by means of tribo, corona and/or inductive...
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WO/2000/004127A1 |
The present invention relates to a process for producing a powder from a packaged tablet, the package comprising plastic materials, whereby the process is characterised in that it comprises a first step of submitting the packaged tablet ...
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WO/2000/003806A1 |
The invention relates to a method for milling and mixing solid materials in an ultra-fine manner with which an average particle size that is vastly smaller than 1 $g(m)m can be obtained and/or powders having an average particle size in t...
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WO/2000/001488A1 |
A multi-pass grain grinding method with intermediate separation, characterized in that the product is subjected to at least one stage of air-operated separation between passes.
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WO/2000/000289A1 |
A pulverizer shaft rotation support assembly includes a rolling element sub-assembly (32) for rotationally supporting the shaft (30) of a pulverizer (10) of a bowl mill of the type which is operative for pulverizing material such as coal...
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WO/1999/061157A1 |
Method for milling and drying cellulose derivatives in an air blast mill (1), wherein the product is fed to the air blast mill (1) in a wet state, the wet product is fine milled cold in the first or lower milling areas (8) of the air bla...
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WO/1999/055463A1 |
A slewing ring classifier vane adjustment system is described for use on a pulverizer mill having multiple vanes. The system enables all of the vanes to be pivotably adjusted simultaneously.
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WO/1999/052638A1 |
A method for debasing coins, wherein each coin is mechanically deformed by feeding the coin between at least two rolls (6, 7) or assemblies rotating in opposite directions. The coins are deformed into a corrugated shape, flattened out or...
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WO/1999/037403A1 |
Containerized medical waste (12) is treated by shredding, and then passing the shredded material, by means of a screw conveyor (34), through a direct steam impingement stage and a dehydration stage in which the material is brought into c...
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WO/1999/037404A1 |
A grinding plant comprising: a high-pressure roller press for crushing raw material into fragments; a static cascade sifter for shifting the fragments from the high-pressure roller press into fine fragments and coarse fragments, the coar...
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WO/1999/036178A1 |
A system and method for reclaiming backing material from waste carpet or other products includes a chopper (110) capable of handling large pieces of waste carpet, at least two grinding or granulation steps (114, 124) to reduce the size o...
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WO/1999/014026A1 |
The present invention relates to a method for recycling rubber-containing articles and more particularly reinforced articles such as the tire casings of vehicles. This method comprises placing the article in a chamber in which an ozone-c...
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WO/1999/010101A1 |
A vertical spindle mill (10) for grinding coal comprises a hollow body (11) with a central feed pipe (12) passing vertically through a classifier cone (15) to deliver coal to the interior of the mill (10) and onto a mill table (16). The ...
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WO/1999/008793A1 |
The invention is refered to the technology of obtaining solid dry materials, in particular, to the methods of getting dispersed-conditioning powder materials. It can be used in mining and construction industry. According to the invention...
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WO/1999/001222A1 |
The invention concerns a device for feeding (1) a material treating plant (2) such as a mill, comprising an outer shell (3) and a bell (6), provided at least inside said outer shell (3) and fixed thereto, said bell (6) being arranged sub...
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WO/1998/058741A1 |
A mobile crushing machine comprising a machine frame (2) provided with a traveling body (1), a hopper (4), a feeder (5), a sorting feeder (6) and a crusher (3), all provided on the machine frame, a conveyor (7) provided under the machine...
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WO/1998/051413A1 |
Disclosed is a microeddy mill (1) for drying and deagglomerating powdery material which is preferably fed in the form of a slurry, wherein the material is introduced into the microeddy mill (1) by means of a jet suction device (10).
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WO/1998/051414A1 |
A rubber reduction and recycling system (20) with dramatically reduced power requirements. The present invention provides a series of reduction stations (32, 38, 50) which successively reduce the size of the rubber (24) typically in the ...
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WO/1998/050172A1 |
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/1998/041335A1 |
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/1998/037970A1 |
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/1998/036840A1 |
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/1998/036841A1 |
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/1998/026873A1 |
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/1998/021158A1 |
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/1998/018607A1 |
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/1998/016318A1 |
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/1998/016316A1 |
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/1998/015263A2 |
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/1998/006498A1 |
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/1998/001225A1 |
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/1997/049494A1 |
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/1997/041957A1 |
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/1997/040940A1 |
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/1997/039829A1 |
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/1997/035665A1 |
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/1997/033695A1 |
The invention relates to the turbulence-pulverisation of materials and can be used for the high-capacity fine pulverisation of poly-dispersed materials or as a mass-exchange device and chemical reaction-intensifier. The method is as foll...
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WO/1997/026994A1 |
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/1997/027151A1 |
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/1997/009130A1 |
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/1997/006771A1 |
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/1997/006116A1 |
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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