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WO/2002/038275A1 |
The invention relates to a method and an installation for producing fine material, comprising a grinding circuit consisting of a classifier (1) and a mill (2). A material to be processed is fed to the grinding circuit and the material th...
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WO/2002/038296A1 |
Method for crushing asbestos containing waste, characterised in that the material to be crushed, optionally sealed in containers of plastics material, is subjected to the action of a ball mill - wherein the balls are made in any suitable...
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WO/2002/038274A1 |
Apparatus (1) for grinding a suspension of a particulate solid material. The apparatus (1) comprises a grinding chamber (2), means(7, 8) for introducing a suspension of the particulate solid material into the grinding chamber (2) and an ...
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WO/2002/030572A1 |
Chemically aided milling of ceramic powders is disclosed. Carrier suspension, usually aqueous, of the ceramic powder may have added to it a dispersing agent and a passivating agent, followed by milling the aqueous suspension while contin...
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WO/2002/017883A2 |
A process for milling a solid substrate in the milling chamber of a dispersion or media mill in the presence of a two or more compositions of milling media bodies is disclosed wherein all milling media bodies contribute to the grinding o...
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WO/2002/011890A1 |
The present invention describes a lining for grinding mills, consisting of a plurality of lining modules and lifters fixed in a removable way to the mill drum by appropriate fixing means.
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WO/2002/000196A2 |
A process for preparing a finely divided preparation of a drug substance comprising wet milling a suspension of the drug substance in a mill having at least one chamber and agitation means, said chamber(s) and/or said agitation means com...
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WO/2001/097975A1 |
The invention concerns a liner consisting of juxtaposed individual rings of lining plates forming the cover of the cylindrical housing of a rotary mill. The liner consists of a number of lining plates located at selected sites and config...
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WO/2001/085344A1 |
Improved cleanability and contamination prevention are provided in a wet milling apparatus (1) for the production of pharmaceutical grade milled products. The advantages are provided by a milling agitator (40) that is characterized by a ...
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WO/2001/085345A1 |
This invention describes a process for preparing a dispersion of solid particles of a milled substrate in a fluid carrier comprising the steps of (a) providing a plurality of large size milling media (52) to the milling chamber of a medi...
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WO/2001/078924A1 |
A process for preparing nanometer scale Ti-base metal powder is provided, in which titanium powder, pulverizing aid, protective agent and disperser are mixed together in the right proportion and grinded by a grinding apparatus to perform...
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WO/2001/052992A1 |
The invention concerns a method for grinding at least a substance, in particular a vegetable sample, comprising a stirring step along a reference direction (Z) of at least a closed vessel containing the substance(s) and at least a solid ...
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WO/2001/051212A1 |
An agitator (10) with a rotatable axial shaft (24) with a plurality of grinding discs (22) connected generally perpendicular to the shaft (24) is provided having at least one grinding disc (22) with an axially extending pin (32) spaced r...
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WO/2001/037795A1 |
A method for producing cosmetics, characterized in that it comprises a step of dispersing a powder component in an oil component or an aqueous component by means of a media mill; a method for producing cosmetics comprising a step of impa...
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WO/2001/030502A1 |
The present invention relates to a centrifugal grinding mill comprising a vertical axis of revolution (1), a nutating axis (2) intersecting axis (1) at a point of nutation symmetry (3), a grinding chamber (4) symmetrical about axis (2) c...
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WO/2001/026814A1 |
Grinder head (10) includes a grinding bowl (12) provided with a boss 14 fixed to a bottom wall 16 of the bowl (12) and projecting into the bowl (12). The head (10) also includes a grinder ring (18) that is locatable over the boss (14) an...
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WO/2001/021314A1 |
A vibro-fluidizing device for powder particles which, without using a medium, such as air, gas or other fluid, or impact balls, enables a circulation behavior of powder particles ascribed to vibro-fluidization to appear all over the surf...
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WO/2001/017686A1 |
The invention relates to an ore mill which is driven by means of a ring motor (1) with a rotor (7) and a stator (3), and to a method for operating said ore mill. Said ring motor has a radiator (10) for electromagnetically irradiating the...
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WO/2001/017684A1 |
A grinding and classifying method wherein an air flow is passed from a grinding zone (2) surrounded by a cylindrical inner peripheral surface into a classifying zone (8) surrounded by a frusto-conical inner peripheral surface while a raw...
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WO/2001/006207A1 |
A monitoring device (10) for monitoring a parameter of a wear part (42) which is embeddable in the wear part includes a monitor for monitoring the parameter of the wear part and for providing a parameter signal representative thereof and...
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WO/2001/003839A1 |
A segmented liner assembly and liner fastening system (31) is disclosed for the rotatable shell (12) of an ore grinding machine, the shell (12) having a plurality of mounting bores (19) formed therethrough. The liner assembly consists of...
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WO/2001/003840A1 |
A system for monitoring mechanical waves from a machine which in operation has moving particulate matter therein, the system including at least one sensor located on the machine at a location away from the central axis of the machine, th...
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WO/2001/000341A1 |
According to the invention, the unstructured or loosely structured organic waste is comminuted to a maximum grain size of 3 mm and standardized to a homogenous paste (11) with a dry matter content of 5 to 22 % which is then fed to an aci...
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WO/2000/072973A1 |
A small-scale or micro media-mill and a method of milling materials or products, especially pharmaceutical products, use a dispersion containing attrition milling media and the product to be milled. The milling media can be polymeric, fo...
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WO/2000/071258A1 |
A ball mill (11) having a fixed base (13) with a mount (15) for receiving a main body (17) which is rotatable along a main axis. The main body has mounts (31) for receiving at least one planetary body (33), each planetary body (33) havin...
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WO/2000/067910A1 |
The invention concerns a mill comprising: a horizontal rotary drum (11, 12, 13) whereof each end is supported on a journal (14, 15) axially traversed by a tube (41) around which it defines an annular conduit (35); a vertical pipe system ...
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WO/2000/062935A1 |
The method for verifying the filling level in a ball mill fed by material which is to be ground and provided with a rotationally mounted drum on two distant bearings consists in measuring the weight of the drum with the aid of bondage-ga...
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WO/2000/056486A1 |
Methods of forming niobium powders and other metal powders are described. The method involves milling the metal powders at elevated temperatures and in the presence of at least one liquid solvent. The methods of the present invention hav...
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WO/2000/054884A1 |
The present invention provides a mill (2) having an agitator (20) and grinding chamber (16) which is coated with a non-pigmented, abrasion resistant polymer (14) and a method of using this mill (2) to provide substantially pure ground pa...
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WO2000018510A9 |
A multiple barrel chamber for a media mill where the media mill is used to grind and disperse pigments for paint, coating, ink products, and other pigment-vehicle fluids, as well as grinding and dispersing other particulate matter. More ...
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WO/2000/047325A1 |
The invention relates to a pinned disk mill for the impact or crush milling of dispersed substances which are fed through a milling chamber and, on this flow path, are subjected to the action of milling pins (6, 8) which extend approxima...
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WO/2000/044500A1 |
A milling machine comprises an elongate inner member (2) of annular transverse section having an outer surface thereto, an elongate, generally annular outer member (10) having an inner surface thereto and surrounding said inner member (2...
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WO/2000/043555A1 |
The invention relates to a process for producing cast wearing parts of high-carbon alloy steels having the composition expressed in weight % of: carbon 0.6 to 2 %, manganese 0.5 to 6 %, chromium 1 to 6 %, silicon 0.4 to 1.5 %, the balanc...
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WO/2000/033963A1 |
A lifter bar (40) for a grinding mill is arranged to be secured to, or adjacent to, an inner surface of a cylindrical shell of the grinding mill. The lifter bar (40) has a head (24), a base (26), an exposed trailing face (30) and an expo...
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WO/2000/032500A1 |
A wear plate retainer (10) having upper and lower layers (10B, 10A). The lower layer is formed of a relatively soft, shock-absorbent material. The upper layer is formed of a relatively hard, impact and abrasion resistant material. A plur...
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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/2000/020120A1 |
Machine (10) for crushing, mixture and processing generally of various materials, consisting of a large pinion (55) freely rotating on a supporting shaft (50), having teeth of considerable width and pitch of considerable amplitude, that ...
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WO/2000/012215A1 |
This invention relates generally to a centrifugal grinding mill comprising a relatively stationary axis or vertical axis or vertical axis of revolution (1), a longitudinal axis of symmetry or nutating axis (2) intersecting the vertical a...
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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/2000/007731A1 |
The invention relates to a method and device for wet-grinding and dispersing solid particles in fluids, by means of an agitating mill comprising at least one milling chamber (1) housing the milling bodies (3) and at least one rotor (2). ...
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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/2000/001770A1 |
A titanium dioxide slurry containing a small ratio of excessively milled fine particles of the titanium dioxide and also a reduced number of the coarse particles of the titanium dioxide, is obtained by using a wet type milling device and...
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WO/1999/064162A1 |
A Pulverising unit incorporates a casing which forms therein a generally spherical chamber in which is located a rotor. The rotor may be in the form of a sphere having half of its volume cut away thereby leaving a stem and head section. ...
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WO/1999/059723A1 |
A mill for grinding loose materials, which comprises a closed container (3) provided with at least one opening (6) for introducing and removing the materials and has, at its two poles (7, 8), a first coupling shaft (9) and a second coupl...
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WO/1999/056879A1 |
A grinding mill liner (18) having inward and outward layers. The outward layer is formed of a relatively soft, shock-absorbent material and the inward layer is formed of a relatively hard, impact and abrasion resistant material. A plural...
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WO/1999/052636A1 |
A mill (20) for grinding and/or mixing a material. The mill includes a first container (22) rotatably mounted at a first end of a gyration arm (26). The container (22) rotates about a first axis (24) and the gyration arm rotates about a ...
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WO/1999/047265A1 |
A double barrel chamber (10) for a media mill where the media mill is used to grind and disperse pigments for paint, coating, ink products, and other pigment-vehicle fluids, as well as grinding and dispersing other particulate matter. Ce...
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WO/1999/043436A1 |
The invention provides comminuting and/or homogenising apparatus comprising a vessel (3) provided with a rotatable shaft, the shaft being provided with one or more arms (17) extending therefrom, the bottom arm (27) on the shaft being pro...
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WO/1999/043979A1 |
A wall exposed to wear has a wear lining which is made of a number of juxtaposed wear lining elements (11) of an elastomeric material, optionally in combination with another wear-resistant material. The wear lining elements are secured t...
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WO/1999/042217A1 |
The invention concerns a wet process autogenous or semi-autogenous or discharge grate-type grinder, comprising an outlet baffle between the grinding chamber and the outlet trunnion, said baffle consisting of an upstream wall and a downst...
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