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Matches 1 - 50 out of 3,518

Document Document Title
WO/2019/192872A1
Method for separating a precipitate from a liquid, including: -inducing transport of at least part of the precipitate to an upper surface of the liquid; and -removing precipitate from the upper surface of the liquid. The invention furthe...  
WO/2019/180682A1
A flotation machine includes a wash water system that is connectable adjacent a tank to direct sprays of water into froth within a froth zone. Wash water panel assemblies of the system can be positioned adjacent the tank so that each of ...  
WO/2019/167023A1
A siphon bypass system (100) for a flotation cell bank (1) comprises conduit (106, 107, 108, 111, 113, 122, 123, 124) extending from a first flotation cell tank (10) to a third flotation cell tank (10). The conduit circumvents a second f...  
WO/2019/166687A1
A froth flotation cell (10) for treating mineral ore particles suspended in slurry (100) is presented,comprising a tank (11),a gas supply (12), a first froth collection channel (21), a second froth collection channel (22) arranged betwee...  
WO/2019/153098A1
The invention, corresponding to IPC symbol B03D1/02, relates to the design of a flotation system for ultra fine particles, with a system for dissolving air in water to generate micro bubbles with a surface area greater than that obtained...  
WO/2019/157539A1
A grinding device suitable for operating inside a flotation cell which includes three zones including a collecting zone in which particles are collected though a settling process, a grinding zone in which particles undergo a size reducti...  
WO/2019/155116A1
Frother composition and method of concentrating minerals by flotation. The method comprises providing an aqueous slurry formed by the minerals in finely divided formin water;optionally adding a collector to render the mineral hydrophobic...  
WO/2019/145591A1
A flotation line (10) for treating mineral ore particles suspended in slurry is disclosed. The flotation line (10) comprises a rougher part (11) with at least one rougher flotation cell (111 a, 111 b) from which overflow is arranged to f...  
WO/2019/141891A1
A reactor (1) for gas-liquid mass transfer between a gas (2) and a liquid or slurry (3) is disclosed, the reactor comprising a tank (4) for receiving the liquid or slurry, the tank having a wall (5); a drive shaft (6) extending verticall...  
WO/2019/140507A1
The Passive Tailings Compactor is a system of components for facilitating the continuous passive drainage and consolidation of fine-grained sediments in active and continuous deposition environments. The invention consists of a flotation...  
WO/2019/141343A1
The invention relates to esterquats which can be obtained by reacting di- or trialkanolamines with a mixture of fatty acids and polycarboxylic acids, and the esters obtained in this manner are then quaternized with an alkylating agent, w...  
WO/2019/075169A3
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/2019/134042A1
A gas flotation tank is provided that includes a series of adjacent chambers which impart a rotational current therein. Each chamber is separated from a skim oil trough by a skimming weir. Each chamber comprises an alternating fluid comm...  
WO/2019/122028A1
The water treatment system can have a tank having an elongated shape with two opposite ends and two transversally opposite sides; a flocculation chamber at one of the opposite ends of the tank, the flocculation chamber having at least on...  
WO/2019/109159A1
The focus of the invention is exclusively on ROM fractions of less than 50 microns from existing processes for recovering minerals, such as flotation, magnetic separation and gravity concentration, or for reprocessing waste product and s...  
WO/2019/113082A1
Collector composition and methods for making and using the same are provided. The collector is synthesized from one or more tall oil fatty acids and one or more polyamines. A liquid suspension or slurry comprising one or more particulate...  
WO/2019/111238A1
A method and apparatus is disclosed for separating an amount of a perfluoroalkyl or polyfluoroalkyl substance (PFAS) from water which is contaminated with the substance. The method comprises the steps of: admitting an amount of the water...  
WO/2019/113142A1
Embodiments relate to methods for improving the effectiveness of froth flotation separation processes, especially for the mining industry. In particular, a method of improving the removal of a particular material from a comminuted minera...  
WO/2015/000931A3
The present invention relates to the use of 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, such as...  
WO/2019/103590A1
The present invention relates to a bidirectional automatic skimmer for wastewater treatment tanks, characterised in that it comprises a collection channel with sealing plates at both ends and the side walls thereof defining a pair of upp...  
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/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/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...  

Matches 1 - 50 out of 3,518