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WO/2015/103662A1 |
The present invention relates to a treatment system, apparatus, assembly, facility, cycle and/or method for the treatment of water or wastewater, in particular, a system, apparatus, assembly, facility, cycle and/or method for treating wa...
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WO/2015/095876A1 |
There is provided methods for separating a target material from a raw material by mixing the raw material with water to form a slurry, adding a collector compound to the slurry to modify a relative hydrophobicity of a surface of the targ...
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WO/2015/091324A1 |
The invention relates to a method for separating a defined mineral phase of value (2) from a ground ore (4) having several chemical phases and being present in a heterogeneous particle size distribution, comprising the following steps: -...
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WO/2015/077911A1 |
The present invention relates to the technical field of beneficiation processing. The present invention relates to a refractory chalcopyrite beneficiation process and method, particularly to a beneficiation process and method for separat...
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WO/2015/079112A1 |
A gas feed system for a flotation machine comprises a rotary shaft (1) including a gas feed duct (2) inside it, a gas inlet pipe (3) connected to the upper end of the rotary shaft (1), a rotor (4) connected to the lower end of the rotary...
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WO/2015/076761A1 |
The present invention relates to the enrichment of a magnesite ore which is a mineral having a structure of minute crystals (cryptocrystalline) and large crystals (macrocrystalline) and which contains at least some of the various impurit...
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WO/2015/071867A1 |
A method of estimating bubble size in a froth is provided and includes applying a potential between the tip of an elongate electrode (52) and a counter-electrode (54) in electrical communication with the froth, inserting the elongate ele...
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WO/2015/068096A1 |
A froth flotation cell comprises an overflow point at which, in use, froth generated in the froth flotation cell overflows to leave the cell, the overflow point defining the overflow level of the froth flotation cell, and a lid at or abo...
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WO/2015/063073A1 |
The present invention relates to a process for separating one or more ions from a surfactant with which it (they) form(s) a surfactant-ions pair, this surfactant-ions pair being in aqueous solution. The process comprises: (a) a step of d...
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WO/2015/059360A1 |
The invention relates to a stator of a gas dispersion mechanism to be used in a froth flotation tank. The stator comprises an annular top plate having an inner circumference suitable for housing a rotating rotor, an annular array compris...
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WO/2015/056159A1 |
Liquid treatment apparatus comprises at least two chambers being first and second chambers through which a fluid can flow. The two chambers are separated by at least one choke nozzle which has an entrance in the first chamber and an exit...
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WO/2015/057246A1 |
A separation system is presented that partitions a slurry containing a plurality of particles that are influenced by a fluidization flow (which comprises teeter water and gas bubbles) and a fluidized bed. The separation system comprises ...
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WO/2015/052036A1 |
The present invention relates to a device and a process for purification of grey water. In particular the invention relates to in-home purification of grey water generated from laundry wash and/or rinse liquor for water saving by re-use....
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WO/2015/054381A1 |
Collector compositions and methods for making and using same to purify one or more crude materials are provided. The collector composition can include one or more amidoamines having the chemical Formula I and one or more amines having th...
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WO/2015/052053A1 |
The invention relates to a flotation apparatus (10) for separating solid particles (12) from a liquid (14) by means of flotation, having: - at least one flotation cell (16) for accommodating the liquid (14) with the solid particles (12) ...
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WO/2015/052056A1 |
A method is disclosed for producing a dispersed fluid mixture, in which method at least one gaseous and at least one liquid fluid are supplied, each with a particular volume flow (FV, GV), to a dispersing device (1), gas bubbles being fo...
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WO/2015/051435A1 |
A method for processing a heavy mineral concentrate obtained from froth treatment tailings to produce a zirconium concentrated product, including subjecting the heavy mineral concentrate to froth flotation, subjecting a flotation product...
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WO/2015/050808A1 |
The invention provides methods and compositions for improving a froth flotation type separation. The method uses a microemulsion to improve the effectiveness of a collector. The improvement allows for low dosages of collector to work as ...
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WO/2015/050807A1 |
The invention provides methods and compositions for improving a froth flotation type separation. The method uses a microemulsion to improve the effectiveness of a frother. The improvement allows for low dosages of frother to work as well...
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WO/2015/042735A1 |
A combined adjusting agent for flotation of high-calcium, low-magnesium, low-silicon (MgO≤2.0%, SiO2≤2.5%) calcite-type gangue phosphorus ore, which consists of a phosphoric acid solution and a sulfuric acid solution in a certain rat...
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WO/2015/035523A1 |
A method for continuous purification of a liquid is provided, comprising the steps of inserting the unpurified liquid into a reaction tank (2a), injecting at least flocculants for flocculating impurities and air into the unpurified liqui...
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WO/2015/035527A1 |
A method for continuous purification of a liquid is provided, comprising the steps of inserting the unpurified liquid into a reaction tank (2a), injecting at least flocculants for flocculating impurities and air into the unpurified liqui...
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WO/2015/032007A1 |
Methods and apparatus are provided for treating liquids containing solids. Liquid is introduced into the bore of a conduit having an injection site. The liquid has a flow direction in the bore and fills the bore at locations upstream of ...
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WO/2015/030257A1 |
A recovery method for tin mineral includes adding hydrofluoric acid to tailings separated from tin ore, and flotation-concentrating the tailings after the adding of the hydrofluoric acid.
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WO/2015/030629A1 |
Proposed is the application of monosubstituted tertiary acetylenic alcohols of the general formula RR'C(OH)C≡CH (R=СН3, С2Н5 СН2СН(СН3)2, R+R'=(СН2)5,), and also a composition of said compounds with foam-formers based on...
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WO/2015/028958A1 |
The present invention provides a method and apparatus (1) for treating a feed stream (2) for a flotation device (3) comprising a mechanical agitator (30, 50) in a tank (7), the feed stream (2) comprising solid particles (10). The method ...
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WO/2015/017819A1 |
A method of determining solid particle surface energy includes placing solid particles in a container made of a very high surface energy material and pouring a liquid into the container. The method further includes tilting the container ...
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WO/2015/013421A1 |
Provided are processes for treating a tailings stream which comprises water and solids, the process comprising: (i) adding one or more anionic polymer flocculants and one or more nonionic polymer flocculants to the tailings stream; (ii) ...
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WO/2015/007652A1 |
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, hydrogen peroxide is added to the conditioned mineral pulp before or during flotation in an amount effective to lower the ...
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WO/2015/008274A1 |
Underwater gas pressurization units and liquefaction systems, as well as pressurization and liquefaction methods are provided. Gas is compressed hydraulically in vessels that are used to reach a high compression ratio that lowers the liq...
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WO/2015/007955A1 |
The invention relates to a method for gas handling in a mineral flotation circuit maintained under an essentially closed recirculating gas atmosphere. Pressurized process gas is fed as a flotation gas into one of more sealed flotation ce...
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WO/2015/007654A1 |
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, hydrogen peroxide is added to the conditioned mineral pulp before or during flotation, a concentration of dissolved oxygen...
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WO/2015/007649A1 |
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, wet grinding of the ore with grinding media made of high chromium cast iron alloy having a chromium content of from 10 to ...
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WO/2015/000931A2 |
The present invention relates to a compound obtainable by reacting an N-acyl neutral amino acid or a salt thereof, or an N-acyl neutral amino acid oligopeptide or a salt thereof with a monohydroxy monocarboxylic acid or a salt thereof. T...
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WO/2015/002720A1 |
Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids. The grinding aid compositions are typically added to various mineral ore slurries prior to grinding operations to affect the rh...
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WO/2014/193764A1 |
A process removes naphthenic acid and/or naphthenic compounds from an aqueous solution. The process comprises one or more of the steps of: (a) feeding an aqueous solution comprising a constituent selected from the group consisting of nap...
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WO/2014/188232A1 |
The present invention relates to an automated system of froth flotation columns with aerators injection nozzles of pulp vertically positioned at the top of the said column for high recovery froth floating of ores such as gold, iron, copp...
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WO/2014/184523A1 |
A method of separating heavy mineral particles, such as zircon, monazites, xenotime etc., from a sample of quartz crystal powder, comprises the steps of: a. conditioning the quartz powder suspected of containing heavy mineral particles a...
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WO/2014/182533A1 |
Systems and methods for treating wastewater including a dissolved air flotation operation performed upon a portion of a mixed liquor output from a contact tank prior to the mixed liquor entering a biological treatment tank.
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WO/2014/179134A1 |
Processing of mineral material containing precious metal with one or more sulfide minerals and non-sulfide gangue minerals including acid-consuming carbonate may include preparation of a sulfide concentrate by flotation with the flotatio...
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WO/2014/163769A1 |
The invention provides methods and compositions for improving a froth flotation type separation. The method involves adding a hydrocarbon reaction product to slurry to enhance the separation. The method is particularly effective with coa...
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WO/2014/154517A1 |
Disclosed is a method for separating rare-earth metal particles from a heterogeneous mixture containing rare-earth metals, said method comprising the steps: - comminuting the heterogeneous mixture containing the rare-earth metals to form...
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WO/2014/121358A1 |
The present invention relates to a process for concentrating manganese from the tailing of a manganese-carrying mineral characterized by comprising the stages of removing coarse particle size fraction from the tailing, desliming and cond...
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WO/2014/117213A1 |
A sensor (1) including at least one array (10), including a plurality of acoustic transducers (12); a controller (42) for controlling each transducer (12) to be selectively in a generation mode for generating an analysis signal, or a rec...
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WO/2014/111887A1 |
The present invention relates to a process of dewatering a suspension comprising particulate solids dispersed in an aqueous liquid, said particulate solids comprises clay and mineral particles of size below 50 μιτι, which process com...
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WO/2014/112222A1 |
[Problem] To expand the uses of byproduct ash from blast furnaces and contribute to the formation of a recycling-oriented society. [Solution] Byproduct ash from a blast furnace is separated into unburned carbon and ash, the separated unb...
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WO/2014/111885A1 |
The invention relates to process of preparing a stabilized suspension, suitable for dewatering, which suspension comprises particulate solids dispersed in an aqueous liquid, said particulate solids comprises clay and mineral particles of...
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WO/2014/110518A1 |
A method of extracting targeted metallic minerals from ores that contain sulfide metallic minerals along with oxide minerals, carbonate minerals, silicate minerals, halide minerals or combinations thereof. In the method, an ore slurry co...
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WO/2014/106558A1 |
The invention relates to a nozzle for mixing a suspension containing ore with a gas, wherein the nozzle comprises an accelerating nozzle, a diffusor, and a mixing nozzle and the mixing nozzle comprises at least one flow separation edge i...
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WO/2014/095797A1 |
The present invention relates to the use of a polyquaternary polymer obtainable by reacting i) a dialkylamine having the structure R1R2NH, where R1 and R2 independently are hydrocarbyl groups having 1 -3 carbon atoms; ii) a difunctional ...
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