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WO/2020/023458A1 |
Provided herein is technology relating to organic fertilizers and particularly, but not exclusively, to organic and/or biodegradable flocculants, methods of preparing organic fertilizers using an organic and/or biodegradable flocculant, ...
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WO/2020/011359A1 |
A method for purifying waste water by flotation comprising the following steps: • forming a dispersion water by enriching pressurized water with air or another gas, • feeding the dispersion water through a pressure-relief valve into ...
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WO/2020/014704A1 |
The present invention relates to delivering sample preparation technologies to enhance the performance of point-of-care agricultural diagnostics by improving the capacity to detect trace contaminations of pathogenic organisms along the e...
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WO/2020/011641A1 |
The present invention relates to a new apparatus and a new method for the purification and the recovery of extra-chromosomal nucleic acids sequence(s).
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WO/2020/007935A1 |
The present invention is directed to a method for selectively recovering a mineral from an ore applying a promoter being a substituted ethylene diamine. Further, the present invention is directed to the use of said substituted polymeric ...
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WO/2020/007773A1 |
The present invention relates to a collector composition containing (i) as a primary collector thecompound of the formula (I) wherein R is an alkyl group containing between 5and 16 carbon atoms that may be branched or linear, k is a valu...
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WO/2020/007971A1 |
The invention relates to a process for froth flotation of an ore to recover phosphate-containing materials from the ore, that includes adding a primary collector and a collector aid to the ore, next performing a conditioning step of the ...
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WO/2019/243058A2 |
Collector and process for reverse froth flotation of iron ore. This invention relates to use of a water-miscible polyhydric alcohol having two or three hydroxyl groups for improving the collector performance of a collector composition fo...
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WO/2019/243635A1 |
The present invention relates to a method for obtaining noble metal selected from platinum and/or palladium from noble metal-containing catalyst material, in particular from catalyst material comprising at least one noble metal and an al...
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WO/2019/234327A1 |
The invention proposes a method for treating an industrial effluent which is charged with aluminium in order to eliminate all or some of the dissolved aluminium therefrom, comprising the implementation of the following steps: - the efflu...
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WO/2019/234315A2 |
The invention relates to a method for controlling the sedimentation of an aqueous mineral suspension of a mining derivative by means of the gravimetric concentration of the aqueous suspension in the presence of a flocculating agent and a...
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WO/2019/223290A1 |
Disclosed is a method for preparing thiourethane, comprising: esterifying a xanthate with 2-halogen ethanol to obtain an O-alkyl-S-hydroxy ethyl xanthate; and then performing an aminolysis reaction with a fatty amine to obtain a mixture ...
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WO/2019/227109A1 |
A froth flotation apparatus including a tank defining an interior, for holding a slurry, an aerator for aerating a mineral feed stream entering the interior and a system for feeding the aerated mineral stream into a contactor located in ...
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WO/2019/219822A1 |
A process for the purification of silicon metal and/or silica from a plurality of particles comprising silica and silicon metal, said process comprising: (I) fragmenting a population of particles comprising silicon metal and silica to ob...
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WO/2019/218295A1 |
An efficient purification method for high-silicon, high-calcium, high-iron and low-grade brucite, relating to the technical field of mineral processing. The method comprises: (1) performing grinding on high-silicon, high-calcium, high-ir...
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WO/2019/215380A1 |
A flotation cell for treating particles suspended in slurry is disclosed. The flotation cell comprises a flotation tank (10) comprising a centre (11), a perimeter (12), and a sidewall (13); a launder (2) and a launder lip (21) surroundin...
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WO/2019/213141A1 |
An adjustable separation system for separating particles suspended in a liquid and method of using same are disclosed. Embodiments are directed to an adjustable separation system that includes an adjustable particle separation channel in...
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WO/2019/206678A1 |
The invention relates to a device for generating gas bubbles in suspensions, which are contained in a tank, having a rotation- symmetric stator (16) and a rotation-symmetric rotor (15), which is connected to a hollow drive shaft (5), whe...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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, ...
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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...
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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 ...
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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 ...
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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.
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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...
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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.
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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...
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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.
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