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WO/2017/152214A1 |
A valve for use in controlling fluid flow in a flotation processing circuit is described, the valve including: a valve body; an inlet to the valve body; an outlet from the valve body; a member which is arranged in use to control fluid fl...
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WO/2017/141117A1 |
The present invention relates to the use for ore beneficiation, of at least one derivative of alkoxylated (polyester)amine. The present invention also relates to the flotation pulp and the tailings comprising said product useful for ore ...
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WO/2017/132524A1 |
The present invention generally relates to methods and process agents for bitumen extraction from ore. More specifically, the method comprises contacting a process agent to the ore and adding water to form a bitumen-containing slurry. Th...
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WO/2017/127546A1 |
A water treatment system for a poultry chiller including a chiller tank is described herein. The system includes a float holding tank at a downstream section of the chiller tank; a fan at the downstream section of the chiller tank that i...
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WO/2017/127704A1 |
A process to beneficiate oxidized iron ore can include the steps of: (1) adding a polysaccharide to the oxidized iron ore; (2) adding at least one amine; and (3) adding at least one salt; wherein the pH of the process is below 10 and gre...
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WO/2017/117629A1 |
The present invention relates to a method and apparatus for determining the concentration of a frothing agent in a sample. The present invention alleviates the problems associated with excess frothing agent and insufficient frothing agen...
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WO/2017/117200A1 |
Apparatus uses engineered collection media to recover mineral particles in a slurry. The apparatus has a tumbler cell and a rotation device to rotate the tumbler cell. The tumbler cell has a container to hold a mixture of the engineered ...
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WO/2017/116542A1 |
Disclosed herein is a process for the recovery of a metal from an ore using a collector composition. The process includes contacting the ore with the collector composition. The collector composition can include sulfur-containing compound...
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WO/2017/113027A1 |
The invention relates to a submersible system (1) for measuring the density and/or concentration of solids in a dispersion, which can be in the form of a liquid, a mixture of multiple liquids, a suspension of solids in liquid, or a combi...
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WO/2017/109298A1 |
The present invention relates to the field of mineral engineering and metallurgy and metallurgical technologies in general and to extraction of metal compounds from ores or concentrates by metallurgical processes, and more particularly t...
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WO/2017/110462A1 |
Provided is a mineral dressing method that can efficiently separate copper minerals and molybdenum minerals. The present invention is a mineral dressing method for mineral powder at least containing a copper mineral and a molybdenum mine...
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WO/2017/103332A2 |
The invention relates to a method for constructing a flotation apparatus (1), to flotation apparatus (1), to a system for flotation, and to a connection arrangement (10) for use in the method or in the flotation apparatus (1). The flotat...
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WO/2017/102512A1 |
The present invention relates to a process for the separation of at least one hydrophobic or hydrophobized material from a dispersion comprising said at least one hydrophobic or hydrophobized material and at least one second material. Th...
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WO/2017/098081A1 |
Provided herein is a an arrangement for recirculation of flotation gas in a mineral flotation process wherein the flotation gas volume fluctuations are handled by a closed pressure equalization loop comprising an apparatus (60) for stori...
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WO/2017/098401A1 |
An apparatus for foam separation comprises a foam separation cell (12; 112; 212) provided with a treatment chamber (13), inside of which a flow of liquid containing material to be separated can be introduced. The apparatus further compri...
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WO/2017/091552A1 |
Collector compositions C for mineral flotation, which include at least one of a hydroxamic acid A, and/or a salt S of a hydroxamic acid A solubilized in a water-soluble organic solvent L, and processes for using same for recovering sulfi...
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WO/2017/087498A1 |
Apparatus uses engineered collection media to recover mineral particles in a mineral extraction process, e.g., for processing a tailings stream at the end of a flotation separation process. The engineered collection media are added to sl...
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WO/2017/079276A1 |
Cationic reverse flotation methods, systems, and processes for producing a marketable iron oxide concentrate from an iron oxide mineral slurry ("treatment slurry"), wherein the iron oxide content of the concentrate is greater than the ir...
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WO/2017/075003A1 |
A family of amine mining collectors that uses alkoxylates allows for the easy adjustment of solubility and molecular weight useful because anionic and cationic mineral collectors require such varying degrees of solubility and molecular w...
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WO/2017/064369A1 |
Provided herein is a process for recovery of gold from gold-containing raw materials comprising refractory gold-containing minerals, in particular gold-containing refractory sulfidic minerals, comprising (a) obtaining gold-containing raw...
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WO/2017/066752A1 |
A selective recirculation circuit has a loading stage, a stripping stage and a filtering stage for use in processing a feed stream or slurry containing mineral particles. The stripping stage forms a first loop with the loading stage, and...
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WO/2017/062096A1 |
The present invention discloses polythiol compositions containing dipentene dimercaptans and intermolecular sulfide compounds, as well as mining chemical collector compositions containing such polythiol compositions. Flotation processes ...
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WO/2017/060462A1 |
An electroflotation apparatus (100, 200, 300, 400, 600) for removing impurities from waste water is disclosed. The apparatus comprises an electrolytic cell (104, 401) for treating the waste water and generating a flock containing the imp...
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WO/2017/062200A1 |
Depressants comprising a moderately oxidized polysaccharide having about 0.05 to about 4.5 mmol of anionic charge per gram at a pH of about 6 to about 7, or about 0.2 to about 5 mmol of anionic charge per gram at a pH of about 10 to abou...
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WO/2017/055619A1 |
The invention relates to a method for producing, obtaining and enriching cannabinoid and to the use thereof. The invention also relates to a cannabidiol extract and to the use of an obtained cannabinoid extract in the pharmaceutical and ...
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WO/2017/046543A1 |
The invention relates to a flotation agent of formula (I): A corresponding to a formula chosen from: (II), (III), and (IV) in which: - the group R represents a hydrogen atom or a linear or branched, saturated or unsaturated, C1-C4 alkyl ...
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WO/2017/049259A1 |
A system and method for recovering metals from electronic scrap and auto shred residue (ASR) are described. Electronic scrap and ASR materials initially undergo size reduction processes. The reduced materials are thereafter separated acc...
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WO/2017/042514A1 |
The present invention relates to a compound of formula (I): in which: - the R1 and R2 groups, which may be identical or different, are, independently of one another, a saturated or unsaturated, linear, branched or cyclic hydrocarbon grou...
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WO/2017/035580A1 |
A separation system is disclosed for separating selected particles from a mixture of particles in a fluid. The system includes a froth flotation vessel (10) into which in use the mixture of particles and fluid are subjected to an upward ...
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WO/2017/034790A1 |
The present invention relates to a method of dewatering an aqueous mineral suspension comprising introducing into the suspension a flocculating system comprising a mixture of polyethylene glycol and polyethylene oxide polymers, in partic...
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WO/2017/030899A1 |
A method of forming a dry molding sand additive may include recovering a non- sand fraction from a foundry waste material and adding the non-sand fraction to a dry molding sand additive formulation to form a dry molding sand additive. Ad...
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WO/2017/025345A1 |
The invention relates to an relates to an improved process for the treatment of wastewater, comprising (a) contacting the wastewater with fast settling sludge originating from step (c) in an anaerobic zone, to obtain a mixture of wastewa...
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WO/2017/011642A1 |
Disclosed herein is an elution device comprising one or more inlets and one or more outlets and defining an interior volume comprising steel slag, wherein the elution device is mounted to a support and situated substantially above ground...
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WO/2016/191834A1 |
The present utility model relates to a submerged radial turbine which, when it rotates, aspirates atmospheric air through a hollow shaft which also actuates the rotor, dispersing air in the form of micro-bubbles under the water surface, ...
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WO/2016/181019A1 |
A flotation unit comprising at least one flotation tank (3) and other equipment configured for implementing a flotation process for a feedstock subject of flotation. The flotation unit is built with self-supporting modules (2, 7, 11, 12,...
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WO/2016/181022A1 |
A drive module (1) which is a self-supporting structure being transferable and hoistable as an integral entity. The drive module (1) comprises a self- supporting framework (2) having a shape of a rectangular parallelepiped. The self-supp...
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WO/2016/181021A1 |
A flotation plant which comprises at least one flotation tank (1), which, when in use, accommodates a mixing and/or bubble forming equipment (2) including a rotor (3) connected to a rotatable drive shaft (4). A drive module (5) is dispos...
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WO/2016/181025A1 |
A flotation plant comprises a tank module (1). The tank module includes a self-supporting framework (2) having an inner space (3). The tank module includes at least one flotation tank (4). The flotation tank is disposed in the inner spac...
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WO/2016/181027A1 |
A flotation plant which is built to a modular storeyed structure. The flotation plant has a first storey (I), the first storey being the lowest storey of the plant and comprising a pump sump module (1). The pump sump module (1) is a rigi...
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WO/2016/181020A1 |
A flotation tank comprising a self-supporting tank (2, 5', 5a'), the self-supporting tank (2, 5', 5a') being made of thermoplastic polymer by rotational molding, the self-supporting tank (2, 5', 5a') having a lower tank part (3) and a ta...
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WO/2016/181028A1 |
The invention relates to a flotation tank module and its uses, a flotation plant, a method of changing of the flotation tank module, a method of replacing the self-supporting tank in the flotation tank module and a self-supporting tank. ...
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WO/2016/181023A1 |
A flotation plant comprises a tank module (1) which includes a self-supporting framework (2) having an inner space (3). The tank module includes at least one flotation tank (4). The flotation tank is disposed in the inner space (3) of th...
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WO/2016/181029A1 |
A flotation plant built to a modular storeyed structure. A first storey (I) being the lowest storey of the plant comprises a main foundation (1). A second storey (II) above the first storey includes a tank module (2). The tank module inc...
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WO/2016/181024A1 |
A flotation tank (1) comprises a self-supporting tank (2). The tank (2) is made of thermoplastic polymer. The tank (2) has a lower tank part (3) and a tapered upper tank part (4) which is narrower than the lower tank part (3). The tank (...
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WO/2016/181026A1 |
A tank module (1) is a rigid and self-supporting unit capable of being transferable and hoistable as an integral entity. The tank module (1) comprises a self-supporting framework (2) having an inner space (3). The tank module (1) also co...
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WO/2016/162344A1 |
The invention relates to a reversed froth flotation process wherein as a collector a composition comprising a. a salt of an alkyl aromatic sulfonic acid and b. a fatty acid or a salt thereof is used, and to specific collector composition...
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WO/2016/163318A1 |
In order to heighten the recovery of activated carbon by separation in a flotation device 32 and stably inhibit mercury from being released in a desulfurization/absorption tower 13 and from coming into gypsum to be recovered, a method is...
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WO/2016/155966A1 |
This invention relates to a collector composition for the direct froth flotation of nonsulfide ores comprising a) 50 - 99 wt.-% of a mixture of fatty acids and b) 1 - 50 wt.-% of an N-acyl derivative of sarcosine of the formula (I) where...
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WO/2016/147064A2 |
This invention relates to froth flotation, and more specifically to a froth flotation cell and an internal sand removal arrangement for the froth flotation cell. The froth flotation cell included a tank having an operatively lower zone, ...
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WO/2016/138627A1 |
A process for separating a hydrophobic particulate material from an aqueous slurry containing the same is provided, which comprises the steps of: (a) mixing an aqueous slurry containing a hydrophobic particulate material with an oil havi...
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