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WO/2008/144979A1 |
The present invention has disclosed a grinding method for improving the particle size distribution of the ground bauxite product. The method comprises: pre-sieving or washing the bauxite containing some fine particle, making the resulted...
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WO/2008/142850A1 |
A component separation device comprising a flow channel, an acoustic wave generator capable of generating acoustic waves in the interior of the flow channel, a first introduction channel for introduction of a first solution containing so...
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WO/2008/138818A1 |
The invention relates to a device and an associated method for the precise, dry density sorting of fluidizable materials, comprising a substantially horizontally arranged, groove-like air distribution plate (5), wherein the material to b...
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WO/2008/140821A2 |
An energy efficient method and system for producing micron-sized particles and transforming and sequestering carbon dioxide into mineral carbonates is described, along with uses for the mineral carbonates produced in the process.
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WO/2008/136506A1 |
Low-specific-gravity hollow particles having high added value can be efficiently mass-produced by using coal ash discharged from the coal firing step as the raw material, classifying the coal ash to collect low-specific-gravity hollow pa...
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WO/2008/132288A1 |
The present invention relates to an apparatus for removing organic matter from wastewater screenings in the purification of wastewaters. Organic matter that is important for the biological wastewater purification process will be retained...
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WO/2008/129101A1 |
The invention relates to a machine comprising a store (1) for containing a liquid (10), preferably water, and for receiving waste (7) such as rubble, excavated material, etc., the machine being designed such that materials can be separat...
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WO/2008/130032A1 |
Particles contained in a small amount of liquid are classified simply and instantaneously. The apparatus has a liquid introduction port (1A) for introduction of a liquid containing particles and a particle classification part (1B) provid...
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WO/2008/129705A1 |
The invention provides an asbestos-free high-purity natural flaky mineral obtained by ridding a natural flaky mineral raw ore of non-flaky mineral components and asbestos contained therein as impurities; and a process for producing easil...
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WO/2008/116245A1 |
There is provided a centrifugal screen including a screen support (11) mounted on a drive plate (12) for driven rotation within a housing. The screen support (11) is formed from hoops (13) interconnected by stringers (14). Six modular, p...
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WO/2008/109676A2 |
A separation apparatus (A) separates particulates such as sand from a slurry of water/sand/manure. Particularly, passage (20) receives the slurry and injectors (40) assist the slurry over ramp (42) and aid in separating the sand and orga...
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WO/2008/108635A1 |
The present invention relates to a method for separating metal-containing parts from rubble-containing soil. In particular, the invention relates to a method for separating substantially all metal-containing parts from possibly chemicall...
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WO/2008/102158A1 |
The present invention provides an integrated process for treating an ore of a white inorganic mineral to produce a product having improved optical properties, said process comprising: a) providing said ore of a white inorganic mineral an...
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WO/2008/098359A1 |
The invention relates to an apparatus and method to obtain a bitumen or heavy oil sample from an oil reservoir sample, such as a core sample, to enable measurement of physical properties such as viscosity, API gravity, or chemical proper...
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WO/2008/096854A1 |
[PROBLEMS] To recover diamond microparticles of 20 nm or less D50-value particle diameter according to UPA150 as micropowder of particles sorted with high precision. [MEANS FOR SOLVING PROBLEMS] Diamond micropowder is trapped by the meth...
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WO/2008/092017A1 |
The invention provides a separation system comprising a decanter, a supply tank, a first conduit between the decanter and supply tank, and an overflow reservoir in fluid communication with an upper portion of the decanter. Also provided ...
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WO/2008/089568A1 |
This invention relates to apparatus and a method to process sulphur residue so as to produce elemental sulphur as a fertilizer and soil remediation product. This invention also relates to apparatus and a method for wet grinding sulphur f...
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WO/2008/086736A1 |
A technology of dissolving out red mud clinker and separating red mud in alumina manufacturing by series process. It comprises processes that the serous fluid which is dissolved out by wet mill of ball mill is poured into classifier, and...
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WO/2008/083640A1 |
This invention concerns an arrangement for separating plastics and other materials of different densities in a liquid bath by flotation. The batches of plastics fed to the flotation baths often also contain ferrous metals and non-ferrous...
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WO/2008/072299A1 |
A method comprising: a step in which unburned carbon contained in coal ash is mechanically separated with a classifier; a step in which the coal ash from which part of the unburned carbon has been removed with the classifier is pulverize...
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WO/2008/070182A1 |
A dense medium separator and separating solids in a dense medium are disclosed A separator has distribution and extraction zones at opposite ends Solids enter the separator and medium is injected in the direction of the extraction zone a...
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WO/2008/065897A1 |
Even if a vibration device has a small drive voltage, it is possible to increase the intensity of a standing wave and improve a component separation accuracy. A component separation device includes: a substrate having an upper surface on...
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WO/2008/065452A2 |
A method of treating municipal solid waste comprising the steps of : shredding the waste to a first particle size,- storing the shredded waste in an aerated storage bay (14) for a first period time; shredding at least some of the waste t...
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WO/2008/065858A1 |
Coarse sand grains and fine sand grains in a raw water are separately removed from the beginning and are efficiently separated from the raw water. Two sand sedimentation separation tanks (10) and (20) are disposed upstream and downstream...
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WO/2008/064406A1 |
A method of operating an inclined plate classifier having an array of parallel inclined plates (4) within a chamber (1), defining inclined channels (5) between the plates, involves feeding feed material of varying density particles betwe...
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WO/2008/064905A1 |
Process for the centrifugal separation of an oil sand comprising at least sand, water and hydrocarbons and hydrocarbon compounds in a solid bowl screw centrifuge (1) into hydrocarbons and hydrocarbon compounds and a sand/water mixture, i...
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WO/2008/061320A1 |
A classification apparatus including a fluid container holding an amount of fluid, a sample vessel for holding a sample amount of material to be classified, with a lower portion of the sample vessel in fluid communication with the fluid ...
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WO/2008/059209A1 |
A material sorting apparatus comprises a perforated screen (3), for example a drum, adapted to be moved around an endless track. Means are provided for sucking air through the screen (3) inwardly of the track in a predetermined area (7) ...
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WO/2008/059439A1 |
A method of treating value bearing material comprising oxidised or surface oxidised mineral values includes the steps of crushing the value bearing material, contacting the crushed material! with a sulfide solution to sulfide the oxidise...
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WO/2008/059268A1 |
This invention concerns apparatus for separating a particulate mixture. The apparatus comprises a support for the particulate mixture, a vibrator for subjecting the support to linear vibration to effect separation of the particulate mixt...
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WO/2008/060254A1 |
The inventive plastic material waste separating plant relates to reprocessing plastic materials and can be used for separating a mixture of plastic raw materials having different specific density, for example for recycling plastic waste ...
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WO/2008/055509A2 |
A device for the separation of fish liver from other fish viscera comprising a container (1) with a side wall (2), a bottom (3) and a top (4) with a top wall (12), a viscera inlet (14; 24) for fish viscera including liver, an outlet (16)...
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WO/2008/047010A2 |
The invention relates to a method for treating waste containing precious metals, said method comprising the following successive steps: the waste is brought into contact with a composition based on molten lead; the mixture obtained is sk...
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WO/2008/040396A1 |
Raw MSW is delivered through an organic digester (12) within which an organic fraction of the MSW is broken down by a combination of aerobic microbial activity and mechanical action and converted into a solid bio fuel material. Treated w...
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WO/2008/034979A1 |
The present invention relates to a method and a system for sorting and recovering waste, characterised in that it comprises a primary sieve (10) towards which the waste extracted from a dump (150) is conveyed, including means (15) for ex...
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WO/2008/032619A1 |
Disclosed is a method for producing a semiconductor nanoparticle which is excellent in monodispersibility and productivity. This method is characterized in that two or more kinds of semiconductor nanoparticles having different average pa...
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WO/2008/031931A1 |
The present invention relates in general to a method for selectively sorting miscellaneous items, particularly waste, which allows various types of item to be sorted sequentially, and to a selective sorting installation suited to such a ...
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WO/2008/028445A1 |
The invention relates to a method and a device for drying and for the material flow-specific processing of coarse-grained waste that can be aerated. The invention is characterized by subjecting the waste in a first step to a hot air dryi...
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WO/2008/025871A1 |
The invention relates to an equipment and method for flotating mineral slurry (4) in a flotation cell provided with a flotation mechanism (3), comprising at least a drive shaft (6), a rotor (5) and a stator (7), and at least one inlet (1...
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WO/2008/022362A1 |
A device is described for processing of street refuse material, having a screening drum (8) that is rotatable about a horizontal axis, the screening drum being equipped on a front with an inlet (9) for the street refuse material, on the ...
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WO2008003996A9 |
There is provided a process for removing oil from particulate matter comprising mixing an aqueous slurry of the particulate matter (7) with one or more streams of water (13) applied at a pressure of from 0.5 to 100 Mpa, wherein the one o...
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WO/2008/023648A1 |
Microparticles having the content of coarse particles exceeding the average particle diameter reduced to a low level; a process for producing such microparticles; and a resin composition containing the microparticles. The microparticles ...
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WO/2008/020507A1 |
Not only small-diameter foreign matter but also large-diameter foreign matter mixed in polishing is effectively removed from an abrasive slurry waste liquid to thereby attain recovery of abrasive. Recovery of abrasive from an abrasive sl...
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WO/2008/014781A1 |
An apparatus for removing slag (4) from a deslagger (1) that comprises a deslagger housing (15) with a deslagger base (7), has a deslagger piston (8) which pushes the slag (4) out of the deslagger (1) through a discharge channel (2), whe...
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WO/2008/011993A1 |
The invention relates to a process for the comminution of composite materials, e.g. of electronics scrap, and also for the separation of the materials present therein, using a plurality of comminution stages and separation stages, with u...
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WO/2008/013835A2 |
A gravity mineral recovery apparatus and process (10) uses stratification to separate the relatively heavier valuable particulates from the lighter tailings in ore (O). A housing (12) holds a process chamber (14) therein, the chamber (14...
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WO/2008/010970A2 |
A process to transform solid waste into fuel by adding water and heat to provide no more than 350 BTUs/lb of the weight of the solid waste for no more than 85 minutes. Such a process transforms the solid waste into fuel in a process time...
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WO/2008/008263A1 |
Integrated systems including a photobioreactor system designed to contain a liquid medium comprising at least one species of phototrophic organism therein, and a facility associated with extracting and/or processing oil extracted from mi...
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WO/2008/004600A1 |
A method for separating and recovering a high-purity polyester ingredient in a high recovery from polyethylene terephthalate bottle wastes constituted of polyethylene and/or polypropylene, polystyrene, and polyester. The wastes can be co...
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WO/2008/000273A1 |
In a facility and a method for separating glass residues from PVB-film, comminuted material is passed through several process steps, where treating with beaters (12) in a chamber (2) is effected in one of the first steps. At the discharg...
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