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WO/2024/079236A1 |
A process for recycling carbon and a hardly soluble alkaline earth sulfate from a leaching residue, comprising the steps of contacting in an alkaline earth metal contacting step a lithium battery material with an alkaline earth metal com...
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WO/2024/079836A1 |
A processing device (1) comprises: a container (50) that accommodates a specimen; a control device (500) that extracts a target substance from the specimen accommodated in the container; and an input device (505) that receives input from...
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WO/2024/079837A1 |
A treatment device (1) is provided with: a vessel (50) for containing a sample; pipes (11-13) for introducing, into the vessel, a treatment liquid for decomposing an impurity contained in the sample; a port (64) that discharges, from the...
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WO/2024/064045A1 |
The invention is related to a collector composition for the beneficiation of phosphate ores, particularly those with high content of carbonate impurities. The collector may be a combination of chemicals, comprising: (1 ) any kind of fatt...
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WO/2024/058974A1 |
Disclosed herein are compositions and methods for lithium ore beneficiation. The methods and compositions are suitable for use in flotation of lithium ore sources such as pegmatite, Zinnwaldite, Jadarite, or lithium mica. The methods inc...
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WO/2024/058981A1 |
Disclosed herein are compositions and methods for lithium ore beneficiation. The methods and compositions are suitable for use in froth flotation of lithium ore sources. The methods include combining a lithium ore source, a water source,...
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WO/2024/050853A1 |
Disclosed is a flotation method for separating calcite and quartz, comprising the following steps: 1) feeding overflow ore obtained by ore grinding into a slurry stirring barrel; 2) calcite rough selection: adding a regulator and an inhi...
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WO/2024/040891A1 |
The present application belongs to the technical field of mineral extraction, and disclosed is a treatment method for carbonate lithium clay. By means of repeated scrubbing and mixed material particle grading in the method, coarse-graine...
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WO/2024/040893A1 |
The present application relates to the technical field of comprehensive utilization of solid waste. Disclosed is a method for purifying and whitening phosphogypsum. The method for purifying and whitening phosphogypsum comprises the follo...
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WO/2024/037127A1 |
The present disclosure belongs to the field of treatment and resource utilization of phosphogypsum, and particularly relates to a method for decolorizing and whitening phosphogypsum. In the method for decolorizing and whitening phosphogy...
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WO/2024/036697A1 |
The present invention relates to the technical field of comprehensive utilization of resources. Disclosed is a method for enrichment of lithium from lithium clay ore. The method of the present invention comprises the following steps: (1)...
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WO/2024/026517A1 |
The invention relates to a froth flotation cell that finds particular application as a rougher and scavenger cell but can be used as a cleaner cell as well. The froth flotation cell comprises a flotation tank, a pulp in-feed line for fee...
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WO/2024/018866A1 |
This collector contains a compound represented by formula (1). (In formula (1), R1 represents an alkylene group having 3-8 carbon atoms, and at least one of the hydrogen atoms of the alkylene group may be substituted with at least one su...
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WO/2024/016053A1 |
A method for recovering a chemical substance from an aqueous body is described. The method comprises producing a foam by introducing air bubbles into an aqueous body comprising the chemical substance and collecting the foam comprising th...
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WO/2024/013510A1 |
The present invention relates to fluid treatment apparatus and methods, especially treatment of contaminated water, and more particularly to improved gas flotation apparatus and methods. The present invention relates to the use of both D...
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WO/2024/006130A1 |
The present invention provides methodes and composition for improving a froth flotation process for the removal of mineral values from aqueous solutions. The method uses mercaptide microemulsions to improve the separation effectiveness o...
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WO/2024/000083A1 |
An efficient flotation reagent suitable for direct flotation production of potassium chloride, which reagent comprises a collecting agent and a foaming agent. The collecting agent is selected from one or more of amine nitrates, amine sul...
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WO/2024/005884A1 |
The present invention provides mercaptide microemulsions and methods for forming mercaptide microemulsions.
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WO/2023/216690A1 |
The present invention relates to the technical field of mineral sorting, relates to a whole size-fraction sorting pre-enrichment system and process for coal-series co-associated mineral gallium lithium, and solves the problem of low sort...
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WO/2023/218426A1 |
A froth transport system (100) and de-aeration apparatus (200) is disclosed. Each comprise a first holding tank or sump (201) and a froth pump (203) for transporting aerated slurry from the sump 201 to one or more hydrocyclones (204). Ov...
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WO/2023/216691A1 |
Provided is a full-particle fraction sorting and pre-enrichment process for coal-based co-associated mineral germanium, the process comprising the steps of: S1: feeding and grading preparation; S2: X-ray sorting, which involving: feeding...
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WO/2023/212832A1 |
The present patent application relates to a global process for obtaining lithium sulfate monohydrate ore with low contents of impurities associated with chlorine and magnesium. In particular, the process comprises concentrating, by means...
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WO/2023/212777A1 |
A method of processing a mined ore that contains a valuable metal includes producing a coarse concentrate in a coarse flotation unit (17) in one or more than one "non-hub" mine (1) and transporting the coarse concentrate to a "hub" mine ...
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WO/2023/212831A1 |
The present patent application relates to a process for obtaining lithium sulfate monohydrate ore with low contents of impurities associated with chlorine and magnesium. In particular, the process comprises concentrating, by means of ste...
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WO/2023/213100A1 |
A marmatite and jamesonite flotation method, comprising the following steps: (1) grinding lead-zinc ore containing jamesonite and marmatite to obtain a flotation ore pulp; (2) separately formulating four organic agents of nitrilotriaceti...
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WO/2023/211881A1 |
Apparatus or a method for measuring a surface area of collection media having a collection surface, including a collection surface having a complex surface like reticulated foam, that includes steps of: rendering the collection surface h...
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WO/2023/199013A1 |
An aqueous formulation for use in slick water fracturing, water treatment, enhanced oil recovery, drilling, erosion control, dust abatement or mining flotation operations comprises: (i) one or more than one polymer (AA) which is a water-...
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WO/2023/198785A1 |
The invention relates to a device (1) for separating a foam floating on the surface of a liquid, comprising a container (100) with a first container wall which comprises an overflow (102); preferably a mixing device (101) for mixing the ...
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WO/2023/193122A1 |
The present invention relates to stable ionic xanthate compositions in aqueous solution for prolonged periods of time that are useful as collector reagents in the froth flotation process. The stable ionic xanthates of the present inventi...
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WO/2023/193018A1 |
The subject invention provides safe, environmentally-friendly, compositions and methods for extracting minerals and/or metals from rock, ore, tailings, and/or coal combustion wastes. More specifically, the subject invention provides for ...
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WO/2023/191650A1 |
The invention relates to the enrichment of iron ores and can be used in the production of iron ore concentrates. The present method includes four stages of wet magnetic separation, which produce magnetic and non-magnetic fractions. The n...
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WO/2023/187763A1 |
An inflatable froth crowder assembly (1) is disclosed. The inflatable froth crowder assembly (1) is configured for directing froth from a flotation machine tank (21) to a launder (25) of a flotation machine and comprises an inflatable bo...
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WO/2023/187259A1 |
A method is disclosed for treatment and utilization of green liquor dregs. The method comprises obtaining green liquor dregs originating from a pulp process. The green liquor dregs are dried at a temperature of 95 to 120 °C, preferably ...
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WO/2023/186027A1 |
The present invention provides an environmentally friendly gold leaching method for gold ore containing carbon, sulfur and arsenic, and relates to the technical field of the metallurgical industry. The present invention utilizes fine gri...
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WO/2023/179344A1 |
The present invention relates to an intelligent flotation agent addition system based on flotation coal tailing slurry detection, and an agent addition method, which relate to the technical field of flotation agent addition, and solve th...
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WO/2023/179111A1 |
An intelligent flotation chemicals loading system and method based on flotation tailing ore pulp detection, relating to the technical field of flotation chemicals loading, and for use in solving the problems in the prior art of untimely ...
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WO/2023/180027A1 |
A process or use of at least one hydroxyl ether diamine for improving a process for froth flotation of silicates. Compared to the benchmark ether monoamines, ether diamines or mixtures thereof, the selectivity performance of the hydroxyl...
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WO/2023/178156A1 |
It has been discovered that microplastics can be recovered from waste plastic processing and used in downstream chemical recycling processes. In particular, an extractive fluid may be used to agglomerate the microplastics in an organic p...
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WO/2023/155005A1 |
A method and system are provided for removing an organic solvent from a gangue comprising the organic solvent, bitumen and mineral solids comprising sand and clay particles. The gangue may be a mixture produced by a solvent-based process...
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WO/2023/155025A1 |
The present invention relates to a method for manufacturing a ceramic foam and the ceramic foam thus obtained, using raw material obtained from mining tailings, a fluxing agent, and glycerol as the sole foaming agent.
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WO/2023/152141A1 |
The invention relates to a method (1) for treating wastewater, the method comprising the steps of: (a) settling (10) the wastewater by adding coagulants and/or flocculants (105) to the wastewater, outputting a primary effluent (12) and a...
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WO/2023/138261A1 |
A compound inhibitor, a preparation method therefor, and a use thereof. The compound inhibitor comprises the following raw materials for preparation: a sulfite, a base, and hypochlorite. In a graphite flotation process, the compound inhi...
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WO/2023/130171A1 |
This invention relates to an iron ore flotation process and to an ore processing process, especially iron ore, comprising the specific flotation stage. In particular, the flotation process comprises the use of a starch with specific char...
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WO/2023/124643A1 |
Disclosed in the present invention are a capsule slow-release collector for coal flotation, and a preparation method therefor and an application thereof. Components of the collector comprise a collecting agent, a functional agent, and an...
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WO/2023/111399A1 |
The application relates to a method and apparatus for separating solids from a liquid waste stream, in which the liquid waste stream (1) is treated by a ballasted sedimentation using a waste product of lime production as a ballast (13) s...
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WO/2023/108226A1 |
A method of recovering free milling gold from a gold-containing feed material that includes processing at least a part of a tailings stream from a flotation element in a size separation element and producing a fines stream and a coarse s...
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WO/2023/110945A2 |
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WO/2023/112734A1 |
Provided is an ore dressing method that can obtain a low-arsenic-grade concentrate from a high-arsenic-grade starting material. The ore dressing method has: a repulping step for obtaining a mineral slurry by adding water to a starting ...
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WO/2023/097397A1 |
A buoyant permeable reactive barrier for blocking the emission of greenhouse gasses (e.g., methane) and volatile compounds (e.g., ammonia, sulfur) from a body of water is provided. The buoyant reactive barrier includes a plurality of buo...
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WO/2023/092331A1 |
Provided is a method for recovering silicon and iron from iron tailings. The component of the iron tailings comprises silicon and iron. The recovering method comprises the steps of: subjecting iron tailings to pre-classification, primary...
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