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WO/2020/178262A1 |
The presently claimed invention relates to a process for the beneficiation of coal and other hydrophobic materials, wherein a collector composition comprising by-products obtained by hydroformylation of octene isomers as a first componen...
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WO/2020/180698A1 |
Oil-absorbent skimmers of the present invention include an upper oil-absorbent flotation head that floats on water and several absorbent strands attached to the underside of the flotation head. The flotation head has a liquid-permeable c...
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WO/2020/173716A1 |
Installation for treating water by flotation, comprising a substantially parallelepipedal assembly (1) produced by connecting modules (2, 2a), said assembly comprising a contact tank (3) which is provided with supply means for water to b...
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WO/2020/169873A1 |
In a method for removing Si based compounds from a leaching liquor, the method comprises supplying the leaching liquor (2) from a leaching step (1) to a gravitational solid-liquid separator (3) for separating an overflow (4) and an under...
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WO/2020/168385A1 |
The present invention relates to a method of preparing N-acyl amino acids selected from N-acyl cysteine compounds, N-acyl serine compounds, N-acyl aspartic acid compounds and N-acyl glutamic acid compounds. The present invention also rel...
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WO/2020/160647A1 |
The present disclosure relates to flotation oils comprising a heavy oil having a specific gravity (SG) equal or greater than 0.87, the heavy oil having been hydrocracked and/or hydrotreated before being thermally and/or catalytically cra...
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WO/2020/155648A1 |
A multistage dissociation-machine-column joint re-separation process for an intermediate coal coproduct of a coking fat coal, related to coal separation methods. An intermediate coal of the coking fat coal is fed into a quick coarse grin...
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WO/2020/155232A1 |
A method for decalcification of magnesite by flotation by means of EGTA and SHMP synergistic inhibition, comprising grinding, pulping, and direct flotation roughing decalcification. In the pulping, an inhibitor EGTA solution is added to ...
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WO/2020/155420A1 |
A high ash fine-grained slime separation device and method, which is suitable for use in the field of coal washing. The device comprises four parts: a feed system (1), a mineralization system (2), a separation system (3) and a pulsating ...
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WO/2020/157106A1 |
The present invention relates to a collector composition for the beneficiation of phosphates from phosphate-containing mineral, their use in flotation processes and to a method for the beneficiation of phosphates using said collector com...
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WO/2020/155421A1 |
A column sorting apparatus and method for mineralization-floatation separation, comprising a stirring vessel (1), a pump (2), a bubble generator (3), a mineralization chamber (6), a turbulence removal pipe (8), a flotation column (11), a...
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WO/2020/152651A1 |
A fluidized bed separator (100) may include a plurality of nozzles (122) provided to a fluidized bed panel (110); a slipstream outlet (124) fluidly connecting a fluidization fluid distribution chamber (108) to a pump (120); a dissolved g...
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WO/2020/153846A1 |
A water treatment system comprises a reactor (10) having a first zone (11) and having a second zone (12). A water inlet (21) for receiving an intake water flow is provided to said first zone (11) and a water outlet (22) is present for di...
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WO/2020/132767A1 |
The present invention relates to the field of measurement devices, specifically to devices for measuring pressure and flow as well as derived quantities, and in particular provides a sensor device for in-line measurement of superficial g...
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WO/2020/132768A1 |
The present invention relates to the field of measurement devices, and provides a sensor device that comprises: a tube having two ends, an upper end and a lower end; a measurement chamber in fluid communication with said tube, and positi...
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WO/2020/133557A1 |
Use of a reagent in flotation decalcification of magnesite, comprising using inhibitor BAPTA for a flotation decalcification process of magnesite, and particularly grinding and ball-milling high-calcium and low-grade magnesite to obtain ...
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WO/2020/132762A1 |
A mineral flotation process is disclosed for increasing the recovery of molybdenite and copper sulphates, and particularly the recovery of fines, which comprises at least the following stages: (A) Primary Conditioning and Flotation; (B) ...
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WO/2020/128137A1 |
A method of treating process water of a flotation plant (1) is disclosed. The flotation plant (1) comprises a mineral flotation line (10) and a process water circuit (20) for treating underflow and/or overflow of the flotation line. The ...
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WO/2020/118739A1 |
A method for the temperature controlled flotation and decalcification of magnesite, which relates to the technical field of magnesite beneficiation and purification processes. The method comprises: crushing and sieving high-calcium low-g...
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WO/2020/112502A1 |
A system for separating biological material includes a centrifuge tube, a separation tube having an open bottom, a cap, and a separation medium disposable within the centrifuge tube and the separation tube. The centrifuge tube and the se...
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WO/2020/097668A1 |
An apparatus for processing magnetite iron ore, including a screen arranged to send oversize material to a regrind mill and undersize material to a high grade concentrate thickener and includes a CCD thickener type system for product gra...
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WO/2020/095247A1 |
A flotation column (1000) substantially as shown and described, the flotation column (1000) having a column tank (1011) and a single upper feed inlet (1012) to supply feed slurry (1013) to the column tank (1011) via a tubular annular man...
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WO/2020/089506A1 |
A method for treating process water of a flotation arrangement (1) is disclosed. The process comprising the steps of a) dewatering overflow of a mineral flotation circuit (10) in a gravitational solid-liquid separator (21) to separate a ...
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WO/2020/083793A1 |
The present invention relates to fatty acids as collector for beneficiation of phosphates from phosphate containing ores, their use in flotation processes and to a method for beneficiation of phosphates using said collector.
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WO/2020/085219A1 |
Provided is a method for selecting a mineral containing arsenic. A peptide having the following amino acid sequence: (TSNQ)-(LIVFA)-(ED)-(RKNMDCPQSETGWHY)-(LIVFA)-(RKNMDCPQSETGW
HY)-(LIVFA)-(LIVFA)-(LIVFA)-(RHK)-(TSNQ)-(TSNQ) [wherein an...
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WO/2020/063151A1 |
An impeller for a flotation machine, a flotation machine and a flotation method thereof. The impeller for a flotation machine comprises a cover plate (1), a blade (2), and a discharged air-guiding member (3). The discharged air-guiding m...
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WO/2020/065341A1 |
A process for upgrading of a coal product is provided. The process comprising the steps of: (i) providing a purified coal composition, wherein the composition is in the form of solid particles, and wherein at least about 90% by volume (%...
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WO/2020/068721A1 |
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/2020/048297A1 |
An inflation-type large flotation machine and a flotation method therefor. The flotation machine comprises a flotation tank (1), a flow guide device (2), a foam groove (3), a crossbeam (4), a driving device (5), a stirring shaft (6), and...
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WO/2020/041991A1 |
Disclosed in the present invention are a hydroximic acid-metal hydroxide coordination complex, and preparation and application thereof. The hydroximic acid-metal hydroxide coordination complex is formed by the coordination of hydroximic ...
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WO/2020/043599A1 |
The present invention relates to a flotation apparatus for separating in particular oil from a dispersion containing water as continuous phase and oil as dispersed phase, the apparatus comprising a vessel comprising in its longitudinal d...
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WO/2020/043829A1 |
The present invention relates to a collector composition for beneficiation of phosphates from phosphate containing ores comprising at least one component A, at least one component B, and at least one component C, wherein the component A ...
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WO/2020/037357A1 |
A method of recovering gold and copper from a sulphide ore includes (a) removing valuable fines from a product stream from a comminution circuit, such as a crushing and milling circuit, for run of mine ore and producing a valuable fines ...
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WO/2020/034678A1 |
A flotation system, comprising: a stirring tank (100), the top of the stirring tank being at least partially closed, and the stirring tank having a first ventilation port (110); a flotation machine (200), the top of the flotation machine...
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WO/2020/029488A1 |
Disclosed are a method and system for preparing a xanthogenate through a slurry process. The method comprises: adding a mixture of dichloromethane and carbon disulfide into a slurry reactor as a reaction solvent, then adding alcohol and ...
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WO/2020/025850A1 |
A flotation cell (1) for treating particles suspended in slurry and for separating the slurry into an underflow (400) and an overflow (500) is disclosed. The flotation cell comprises a flotation tank (10) with a centre (11), a perimeter ...
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WO/2020/024008A1 |
In a flotation recovery circuit which includes the steps of: a grinding stage wherein a predetermined quantity of ore is ground to a predetermined size while irrigating the ore with water including recovered process water thereby to form...
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WO/2020/025852A1 |
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), a substantially horizontal level bottom (13), and a side wall (14); ...
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WO/2020/025849A1 |
A flotation cell (1) for treating particles suspended in slurry and for separating the slurry into an underflow (400) and an overflow (500) is disclosed. The flotation cell comprises a flotation tank (10) comprising a centre (11), a peri...
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WO/2020/024006A1 |
The present invention relates to methods for beneficiating a banded coal of the type wherein a substantial portion of the ash constituents is within the cleats. The method includes subjecting a comminuted coal feed, including coal and as...
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WO/2020/028824A1 |
Methods and apparatus or systems useful in the treatment of tailings are provided, e.g., oil sands tailings, and mature fine tailings. These methods and apparatus or system used therein comprise the combined use of electrocoagulation and...
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WO/2020/025853A1 |
A flotation cell (1) is disclosed for treating particles suspended in slurry and for separating the slurry into an underflow (400) and an overflow (500). The flotation cell comprises a flotation tank (10) with a centre (11), a perimeter ...
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WO/2020/025851A1 |
A flotation line for treating mineral ore particles suspended in slurry is disclosed. The flotation line (10) comprises a scavenger part (12) and a scavenger cleaner part (13). The flotation line is characterized in that the scavenger pa...
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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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