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Matches 1 - 50 out of 3,489

Document Document Title
WO/2019/090402A1
The present invention relates to the field of ore-dressing processes with a view to providing a reduction or increase in the concentration of some of the constituents of the ore, and also describes a process for concentrating the content...  
WO/2019/092620A1
The disclosure relates to an adapter (200) for converting a naturally-aspirated flotation cell (10) to a forced-gas flotation cell without replacing the naturally-aspirated flotation cell reducer (21) with a specialized conversion reduce...  
WO/2019/076858A1
The present disclosure relates to a process to treat metal or mineral ores, wherein the metal or mineral ore is a metallic sulphide ore containing copper, gold, platinum, silver, nickel, molybdenum, arsenic sulphides, cobalt, zinc, lead,...  
WO/2019/075169A2
Methods and systems for the flotation recovery of value materials from sulfide mineral sources are disclosed. The flotation recovery of the value materials is performed in a fluidized bed flotation cell utilizing collector materials that...  
WO/2019/068160A1
The present invention relates to a method for concentrating iron minerals from slurry generated by iron ore processing, by means of reverse flotation with pH between 8.5 and 10.5 with the addition of an amide-amine collector, or a mixtur...  
WO/2019/067433A1
Disclosed herein are methods and compositions for increasing the alumina content of a bauxite ore prior to alumina extraction by an extractive process, such as the Bayer process. By adding a beneficiation agent to an aqueous ore slurry, ...  
WO/2019/056084A1
A separation tank for separating a contaminant from a multiple-phase fluid stream has a vessel formed by a top wall, a bottom wall, and a sidewall. The vessel has a plurality of nested and fluidly connected chambers therein. A fluid inle...  
WO/2019/055735A1
A system for recovering fat, oil and grease and removing biochemical oxygen demand and total suspended solids from brown grease or trap grease. In some cases, the system includes an integrated inlet coarse screen, primary circular zoned ...  
WO/2019/049060A1
System (100) and method for generating a bubble segmentation image from a digital froth image of a froth phase of a flotation cell (107). The method comprises receiving the froth image, applying one or more deep learning networks to the ...  
WO/2019/036328A1
There is disclosed processes and systems for improving the efficiency of the separation of insoluble contaminants from a fluid in a floatation unit.  
WO/2019/034817A1
The present invention relates to compounds which can be obtained by the esterification-condensation of: A/ an alkoxylated fatty amine of formula (I), or of the product of partial or total quaternization of said alkoxylated fatty amine of...  
WO/2019/034491A1
The present invention concerns a process for manufacturing white pigment containing products. The white pigment containing products are obtained from at least one white pigment and impurities containing material via froth flotation.  
WO/2019/026195A1
Provided are: a microbubble generation device, which utilizes a swirling flow generated by jetting of a pressurized liquid and which has excellent handleability, operability and durability as a result of a simplified configuration and st...  
WO/2019/022857A1
The present invention relates to a method for the selective recovery of valuable metal minerals in a froth floatation process using a non-oxidizing biocide.  
WO/2019/018827A1
A water treatment process that includes associating the water treatment process with an offshore operation; receiving a treated water stream comprising floc into a flotation vessel. The process further includes injecting an injection str...  
WO/2019/014700A1
The present invention provides an apparatus (1) and method for feeding a feed slurry into a device for separating low density particles from the feed slurry. The apparatus (1) comprises a conduit (4, 6, 8) having a slurry inlet (3), a ga...  
WO/2019/011023A1
A composite ozone flotation integrated device, comprising: a cylinder body (6), an intermediate cylinder (7) and a center cylinder (8) which are coaxial; the cylinder body (6) and the center cylinder (8) have a common bottom; the cylinde...  
WO/2019/013614A1
A system for sand cleaning including: a cleaning unit arranged to receive oil impregnated sand; the unit including a chamber having an impeller, said impeller arranged to agitate the oil impregnated sand in a base of the unit; an apertur...  
WO/2019/014628A1
A system for recovering fat, oil and grease (FOG) from wastewater has multiple annular flotation zones (104, 106, 108) in a concentric configuration surrounding a central column (102) to create progressively increasing surface areas for ...  
WO/2019/008215A1
A froth collection launder for a collection of froth from a mineral flotation, the froth collection launder (1,1a-c) comprising a first (7a) and a second sidewall (7b) which are joined to form a bottom (8) comprising a tip (9) extending ...  
WO/2019/008217A1
A froth flotation unit (10) for treating mineral ore particles suspended in slurry (1) is disclosed. The froth flotation unit comprises a tank (11), a gas supply for introducing flotation gas (2) into the slurry to form froth (3), and a ...  
WO/2019/008216A1
The invention is based on the idea of a froth flotation method for treating mineral ore particles suspended in slurry, comprising a flotation tank for separating the slurry into an underflow (19) and an overflow (20). The arrangement com...  
WO/2019/008962A1
Provided is an ore dressing method capable of efficiently separating copper ore from molybdenum ore. The ore dressing method is provided with: a conditioning step for adding a sulfite as a surface treatment agent to an ore slurry compris...  
WO/2019/008214A1
The invention comprises a froth flotation arrangement and method for treating mineral ore particles suspended in slurry. The froth flotation arrangement comprising a flotation cell (1) for separating the slurry (2) into an underflow (3) ...  
WO/2019/007744A1
The invention relates to a water treatment plant which comprises means (38) for supplying the water to be treated, means (31) for supplying coagulant reagent (21), a flocculation-decantation device (1) which has means (32) for dispensing...  
WO/2019/006889A1
Disclosed is a double-region flotation method for a copper-cobalt sulfide ore in industrial production. The sorting process uses a flotation process flow, wherein the flotation process uses flotation in separate regions, which are divide...  
WO/2019/007745A1
The invention relates to a water treatment plant comprising: means (1) for supplying water for treatment, wherein said water has been coagulated previously, a flocculation-decantation device (11) having means (5) for dispensing at least ...  
WO/2019/007712A1
The present invention relates to a process to treat carbonatitic non-sulfidic ores with a collector composition that comprises a phosphate compound of the formula (I) wherein R is linear or branched, saturated or unsaturated hydrocarbon ...  
WO/2019/007714A1
The present invention relates to a process to treat siliceous non-sulfidic ores with a collector composition that comprises a phosphate compound of the formula (I) wherein R is linear or branched, saturated or unsaturated hydrocarbon gro...  
WO/2019/001231A1
A process for producing high calorific value water-coal slurry by utilizing coal or coal gangue. The coal or the coal gangue comprises incombustible minerals and combustible containing carbon-hydrogen. The process comprises the following...  
WO/2018/236919A3
This disclosure describes methods to separate solids from liquids in a production facility. A process separates components in the process stream by applying non-condensable media to create density differences and then using a mechanical ...  
WO/2018/234855A1
This invention relates to an integrated process for recovering value metals from sulphide ore which includes the steps of bulk sorting 16 and screening 24/28 crushed ore. The sorted/screened coarse ore stream is ground and classified 20 ...  
WO/2018/227969A1
Disclosed is a swirling static combined double-section type flow field fine particle flotation apparatus, belonging to the technical field of mineral processing. The swirling static combined double-section type flow field fine particle f...  
WO/2018/225003A1
The present invention provides systems and methods for monitoring a froth flotation system (100) that includes a number of flotation cells (102). Any one or more of a plurality of cells forming part of a froth flotation system may be ind...  
WO/2018/222524A1
Improved sparge compositions for reverse froth flotation separation and uses thereof, and improved methods of reverse froth flotation are described. Described are sparge compositions comprising collectors and beneficiating agents, the co...  
WO/2018/215509A1
The present invention is directed to a method for selectively recovering a sulphide mineral from an ore applying a collector being an alkylated triphenyl phosphorothionate. Further, the present invention is directed to the use of said al...  
WO/2018/215040A1
An apparatus is operated in a method that comprises the steps of providing a first flotation tank (5) with a first riser pipe (11) erected in a first flotation chamber, providing a continuous flow (E) of effluent (2) to the first flotati...  
WO/2018/209416A1
The object of the present invention is to provide an ore flotation method using bioreagents extracted from the Gram-positive bacteria Rhodococcus opacus and Rhodococcus erythropolis. Ore floatability was thus harnessed, using a bioreagen...  
WO/2018/210790A1
Module (1) for regulating and/or treating flows of liquid in a channel in which said liquid, such as an algae or microalgae growth medium or wastewater purification effluent, circulates, comprising at least two U-shaped profiled plates (...  
WO/2018/205572A1
Provided is a fluidized bed with additional turbulent flow regulating and controlling particles at a uniform turbulence level, wherein same belongs to mineral separation devices. The device comprises a column floating area (3), an ore co...  
WO/2018/197476A1
The present invention relates to a collector composition for beneficiation of phosphates from phosphate containing oresand their use inflotation processes and to a method for beneficiation of phosphates using said collector composition.  
WO/2018/188935A1
An apparatus (1) for recovering surfactants present in water, comprising: (i) a container (2) having inlet for water containing surfactants and an outlet for foam; (ii) provision (8) comprising a sensor to stop admittance of water when s...  
WO/2018/191179A1
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...  
WO/2018/184094A1
Methods for niobium concentration from a carbonatite host rock are presented. A basic process for niobium mineral concentration involves performing niobium mineral flotation, on a sufficiently liberated ore slurry, using at one least aro...  
WO/2018/183244A1
A plurality of collection surfaces for use in an aqueous slurry has a polymeric coating to provide a compliant and sticky surface. The polymer coating has a chemical to render the surface hydrophobic so as to attract hydrophobic or hydro...  
WO/2018/171825A1
The invention relates to a method for treating a salt solution (1) using a treatment system (100). The treatment system (100) has an evaporation device (10) to which the salt solution (1) produced in a preliminary process is supplied. A ...  
WO/2018/172307A1
The present invention relates to a process to treat metal or mineral ores with a collector composition that comprises a nitrile group-containing compound of the formula (I) wherein R is a saturated or unsaturated, linear or branched, hyd...  
WO/2018/160628A1
A system includes a collection processor configured to receive tailings of a flotation process, the tailings having mineral particles of interest; and at least one collection apparatus located in the collection processor. The collection ...  
WO/2018/160793A1
A substrate for use in an aqueous slurry has a polymeric coating to provide a compliant and sticky surface. The polymer coating has a chemical to render the surface hydrophobic so as to attract hydrophobic or hydrophobized mineral partic...  
WO/2018/160648A1
A system for separating mineral particles of interest from an ore features mineral processing operations/stages/circuits configured to receive an ore, or mineral particles or concentrates formed by processing the ore, and provide process...  

Matches 1 - 50 out of 3,489