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WO/2010/026289A1 |
A froth flotation method and apparatus for extracting a valuable substance from a slurry comprising a mix- ture of solid phase, liquid phase and said substance. A gas dispersing mechanism (4) feeds gas into the slurry (1) in a flotation ...
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WO/2010/023692A1 |
A method for production of iron ore concentrates comprising the steps of: crushing low grade ore, slimes and other deposits to produce iron ore particle of the size less than 1.5 mm; subjecting the said particles to the step of selective...
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WO/2010/021684A1 |
Refuse, waste material is loaded first into a shredder, the output of which is passed through a ferrous metal detector and then a non-ferrous metal detector, thereby removing most of the metal materials. The partially treated waste produ...
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WO/2010/019064A1 |
According to the invention, the procedure and the device for extraction of platinum metals and their concentration from copper ores relates to extraction of solid materials through a subsequent concentrate treatment using flotation, and ...
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WO/2010/012892A2 |
The invention relates to a method for identifying and/or authenticating a material or an object, especially for the purpose of sorting materials or objects, characterized in that it comprises: an excitation step comprising the applicatio...
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WO/2010/012038A1 |
A spiral concentrator has a spiral trough (2.001) has a concentrate gutter (2.010) and a pocket (2.008) located near the outer edge of the gutter. An inflatable bladder (2.012) is located in the pocket and can be deformed from a first st...
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WO/2010/010427A1 |
The invention relates to mining of fossil energy minerals and can be applied to the beneficiation and utilization of various kinds of coal and shale oil as a solid fuel for thermoelectric power stations. The object of the invention is to...
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WO/2010/006174A2 |
An apparatus and method disperse particles suspended in a fluid with an obstacle field in the flow path of the fluid. The particles may be dispersed after an interaction with obstacles in the obstacle field. The obstacle-particle interac...
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WO/2010/004941A1 |
Disclosed are a method and apparatus for removing unburned carbon in fly ash that yields high-quality modified fly ash at high throughput by increasing the dehydration kinetics and efficiency in the dehydration process, without decreasin...
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WO/2009/153980A1 |
Disclosed is a magnetic particle separating device in which a cylindrical portion (2f) with an essentially constant inner diameter along the entire length in the vertical direction, an upper-side inverted conical portion (2b) narrowing i...
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WO/2009/145615A1 |
A method for recycling aluminium slags, comprising the steps of supplying aluminium slags, releasing aluminium-containing parts from the slags using a first crushing device in which the slags are crushed to form fractions, filtering the ...
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WO/2009/144031A2 |
The invention relates to an apparatus, in particular for moving particles in a fluid at Reynolds numbers larger than 0.5, which comprises a container section adapted to hold said fluid, and which is adapted to perform a displacement proc...
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WO/2009/141514A1 |
This device for pretreating household waste is noteworthy in that it comprises a drum assembly having a mixer section (M) and a screen section (C) coupled together and rotating about a single axis (X1).
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WO/2009/141528A2 |
The device for separating biomolecules from a fluid comprises a microfluidic component equipped with at least one microchannel (1) having at least one of the walls (2) bearing a plurality of nanotubes or nanowires (9). The component comp...
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WO/2009/138823A1 |
A process for the recovery of bottom ash is disclosed, characterised by shredding and physical separation phases. Said bottom ash undergoes an oxidation treatment of the amphoteric metals contained therein. After the process, the treated...
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WO/2009/134540A2 |
A process is provided for the selective separation of ore values when a ground mineral ore containing gangue material is first dispersed in an aqueous medium and thereafter conditioned with an effective amount of a treatment reagent wher...
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WO/2009/124651A1 |
The invention relates to a method and to an arrangement for treating a light fraction that is produced during the treatment of plastic-rich waste that is low in metal. According to the invention, at least the following steps are carried ...
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WO/2009/124650A1 |
The invention relates to a method and to an arrangement for treating a light fraction that is produced during the treatment of plastic-rich waste that is low in metal. According to the invention, at least the following steps are carried ...
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WO/2009/123452A1 |
The invention relates to a separation-apparatus (1) for separating from a particle-stream (4) at least a first fraction with particles (3) of a first group of dimensions, and a second fraction with particles (3) of a second group of dime...
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WO/2009/121466A1 |
The invention relates to a method and a system for preparing a heavy plastic-rich fraction (SF) obtained by preparing low-metal, plastic-rich waste (KA) originating at least in part from shredder processes of scrap vehicles. The method a...
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WO/2009/115933A1 |
The invention is related to mining and can be applied to underground and open-pit development of mineral deposits of various kinds. The offered method includes a gravity beneficiation of mined rock in a water-salt heavy liquid with deliv...
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WO/2009/115096A1 |
The invention relates to a method and a system for conditioning low-metal waste rich in plastic, which comprises waste from shredder processes that at least partly contains plastic, particularly from end-of-life vehicles. According to th...
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WO/2009/114934A1 |
The present invention is directed to a method for separating bitumen from oil sand using sonic energy. In particular, the invention is directed to a method for recovering bitumen from an oil sand extraction process by sonicating a bitume...
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WO/2009/113121A2 |
An apparatus for recovery and recycling of bituminous aggregates, wherein the separation of aggregates from the bitumen is made, via a non-inflammable liquid organic solvent, in a closed environment to prevent harmful emissions into the ...
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WO/2009/110237A1 |
Provided is a method of manipulating/trapping various kinds of substances including substances, such as particles or molecules, which have been difficult to manipulate or trap by conventional micromanipulation. The method is for manipula...
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WO/2009/104566A1 |
An electrostatic system (101) is equipped with an electrification part (3) that receives and electrifies a plastic mixture that includes a first plastic and a second plastic, an electrostatic separation part (4) that electrically separat...
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WO/2009/103341A1 |
The invention relates to a density separation device (1) for separating solid material particles in a float and a sink fraction by means of a liquid medium, the specific gravity of said liquid medium being between the specific gravity of...
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WO/2009/095693A2 |
. A process and apparatus for recycling municipal domestic waste comprises subjecting the waste to steam at 15O°C - 200°. After steam treatment, the resultant material is separated into constituent parts and biomass and/or plastics sub...
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WO/2009/090475A2 |
Apparatus, methods and systems for processing waste are provided. For example, a system for processing waste, wherein the waste comprises hard particulates embedded therein, can be provided. The system can comprise a waste disruptor, whe...
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WO/2009/081245A1 |
A method for separating and recovering silicon debris from sawing waste is characterized in that it comprises the following steps: - treating the sawing waste so as to deoxidize the silicon debris in a manner that reduces their surface e...
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WO/2009/079022A1 |
A separation system includes an air separator that, in one embodiment, primarily receives Municipal Solid Waste (MSW) containing a mixture of relatively light MSW recyclable materials such as plastic, paper, cardboard, plastic containers...
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WO/2009/068811A2 |
The invention relates to an automatic waste treatment process, and corresponding device, said process comprising the steps consisting in: delivering (200) a number of individual waste items; conveying (210) at least one individual waste ...
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WO/2009/067570A1 |
Dry processes are described for the separation and recovery of non-ferrous metals from a mixture of non-ferrous metal, plastic, and other components, comprising a series of screening, size reduction, and air gravity table separation step...
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WO/2009/066137A2 |
A unit for separating glass from multi-materials, comprising a rotary screen (2) provided with a rotating perforated drum (3) driven by actuator organs, the rotating perforated drum (3) comprising: a section (11) for in-feeding the multi...
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WO/2009/062287A1 |
A screen basket with replaceable profiled bars is described herein. The screen basket includes profiled bars evenly spaced circumferentially to form a plurality of continuous slots that covers the whole basket length. The profiled bars a...
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WO/2009/061556A1 |
A technique for separating particles by density is described using an emulsion formed from two or more immiscible liquids. The liquids preferably have different densities. The emulsion is formed to have a desired overall density that is ...
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WO/2009/053003A1 |
The invention relates to methods for classifying and separating solids. Said methods are characterized in that solids of different sizes and densities are applied to a thixotropic gel or are contained therein, the solids are sedimented o...
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WO/2009/047811A1 |
The transport device comprises a screw conveyor (5), in a casing (5a) of which a propeller (5b) rotates. The device also comprises an elastic cradle (7), interposed between the casing (5a) of the screw and the propeller (5b), internally ...
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WO/2009/044050A2 |
Facility for the dry extraction of mineral oils contained in a mineral material, which comprises : a crushing/grinding unit (1) converting the mineral material so as to obtain a sand or granulate; a mixer/kneader (5), operating in batch ...
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WO/2009/043322A1 |
The invention relates to a multi-stage method for extracting a high-quality refuse-derived fuel from waste (A) having an organic fraction and to a device for extracting a high-quality refuse-derived fuel from waste (A) having an organic ...
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WO/2009/041983A1 |
A grinding circuit includes ore and fluid feed lines, a grinding mill connected to the feed lines, a grinding chamber to produce a crushed resultant fluid having ground fines and large particulate therein, a cyclone for receiving crushed...
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WO/2009/039559A1 |
A modular ore processing system for concentrating ores comprising, a plurality of separate modules (1, 2, 3, 4, 5, 6, 6a, 7) constructed so as to be serially arranged to form a feed processing system for concentrating a desired material ...
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WO/2009/041930A1 |
Strake for extraction of heaw minerals from pulp has: at least one main non-ferromagnetic flow-through gutter meant to passage of a pulp stream containing a mix of heavy minerals' and impurities' particles, which is inclined to the horiz...
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WO/2009/033203A1 |
This invention concerns the beneficiation of coal, in particular a process for improving mined coal. The invention is a commercial scale process for improving coal, comprising the steps of: Comminuting coal to a particle size at which in...
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WO/2009/027062A1 |
A process for obtaining metal parts from residues of waste incineration processes, comprising the following steps: a metal-detecting method, in particular an inductive measuring method, is used to separate the residues into metal-free an...
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WO/2008/143478A9 |
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WO/2009/013511A2 |
The present invention relates to a vibratory screening apparatus which comprises a vibratable screen element (2) mounted in a basket (4), which basket (4) is mounted over a reservoir (6) which contains and holds a pool of liquid slurry (...
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WO/2009/010712A2 |
This invention provides an apparatus, a system and a method for shredding building materials such as plasterboard, and then processing the shredded waste to recover the constituent materials. The apparatus (10) has at least one opening (...
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WO/2008/155047A1 |
Contaminated sands are cleaned by means of a cleaning fluid in a resource-saving manner, if two cleaning steps based on different cleaning principles are used sequentially, the steps being able to remove different contaminants and using ...
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WO/2008/152672A2 |
The invention relates to a system for treatment of urban solid refuses comprising an urban solid refuses inlet section (1, 2, 3, 4) a section for separation and recovery of plastics (5, 6, 7, 8, 9, 10, 11, 12), particularly polyethylene,...
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