| Document |
Document Title |
|
WO/2022/079604A1 |
A self-aspirated froth flotation cell 100 may include a slurry vortex stabilizer 166 having an annular body 234 with an upper annular edge 176 and an aperture 180 extending through a central region of the annular body 234. The aperture 1...
|
|
WO/2022/073122A1 |
Apparatuses to remove entrapped air and debris from bitumen are provided. The apparatuses include a tank comprising a first and second compartment with a separating surface therebetween. Bitumen froth can be received in the first compart...
|
|
WO/2022/062674A1 |
The present invention relates to the field of hydrometallurgy. Disclosed is a method for recycling gold from full-mud cyanide tailings, comprising the following steps: (1) performing pulping and screening on cyanide tailings to obtain a ...
|
|
WO/2022/052718A1 |
Disclosed is a beneficiation method for preparing an ultrapure iron concentrate from a magnetite concentrate, the method comprising: carrying out respectively one-stage grinding-grading-one-stage low intensity magnetic separation, concen...
|
|
WO/2022/053878A1 |
A modular by-pass system for by-passing one or more flotation cells in a flotation cell bank. The modular by-pass system comprises a by-pass assembly and a by-pass hatch. The by-pass assembly comprise one or more conduits for transportin...
|
|
WO/2022/052719A1 |
Disclosed is a method for preparing an ultra-pure iron concentrate by deep processing of a commercial-grade magnetite concentrate, comprising: respectively using the following processes: one-stage ore grinding and classification, one-sta...
|
|
WO/2022/052717A1 |
Disclosed in the present invention is a heavy-floating combined beneficiation method for iron-rich high-sulfur sulfate slag, comprising: performing a screening-classification operation on the iron-rich high-sulfur sulfate slag; feeding f...
|
|
WO/2022/043601A1 |
The specification relates to a method for improving a mineral flotation process. The method comprises adding coagulant(s) and/or flocculant(s) and/or flotation chemical(s) to an aqueous stream (100, 200a, 300a, 400b) of a minerals proces...
|
|
WO/2022/044599A1 |
In order to decrease arsenic, which is a harmful substance, in a copper concentrate, provided is a method for selectively recovering an arsenic-containing copper mineral from a mixture including the arsenic-containing copper mineral and ...
|
|
WO/2022/046744A1 |
Described herein are methods of reducing the viscosity of products of sulfide ore froth flotation. A froth overflow, or an underflow of sulfide ore flotation is treated using a nonionic compound to reduce the viscosity of a froth or an u...
|
|
WO/2022/038854A1 |
The present invention involves an arsenic flotation step of subjecting, to flotation, slurry in which mineral ores including a copper mineral substance and an arsenic mineral substance are mixed without adding a collector or with a colle...
|
|
WO/2022/033868A1 |
The invention relates to a method for flotation of an ore, which comprises the steps of(A) providing an aqueous suspension comprising(i) an ore, which is in the form of particles,(ii) water,(iii) a first frothing agent, which is poly(tet...
|
|
WO/2022/032726A1 |
A foam separation method for a magnesium hydroxide colloidal solution. The method comprises: adding an appropriate amount of a modifier to a magnesium hydroxide colloidal solution, and performing stirring and pulp conditioning; adding a ...
|
|
WO/2022/034512A1 |
Disclosed is a method for optimizing a mineral recovery process from ore material using a flotation chamber. The method comprises implementing a machine learning model to determine operational parameters of the flotation chamber, for the...
|
|
WO/2022/034047A1 |
The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by a reverse flotation, which method comprises the step of adding a first amine ...
|
|
WO/2022/033904A1 |
The present invention relates to lixiviant medium for extracting gold from a gold-containing solid material, which lixiviant medium comprises a polyether-modified siloxane and a non-ionic surfactant. The present invention also relates to...
|
|
WO/2022/026817A1 |
A method of processing a pyrite-containing slurry is disclosed. The method includes removing pyrite from the pyrite-containing slurry and forming (i) an inert stream and (ii) a pyrite-containing material, with the pyrite-containing slurr...
|
|
WO/2022/013824A1 |
THIS invention relates a method for processing a sulphide ore containing metal values comprising the integration of a sand heap leach (10) and a flotation process (12), providing a method which is suited to processing ores with significa...
|
|
WO/2022/003239A1 |
This disclosure relates to a froth-interaction flotation unit (1000), a mineral processing apparatus, and a method for separation of input slurry using froth- interaction flotation. The froth-interaction flotation unit (1000) comprises a...
|
|
WO/2022/004062A1 |
This sample purification device (1) is provided with: a vessel (50) which is used to separate a sample mixture according to specific gravity difference using a heavy liquid; and a recovery part (21) which introduces thereinto a supernata...
|
|
WO/2022/003240A1 |
This disclosure relates to a fluidized-bed flotation unit (1000), its use, a mineral processing apparatus, and a fluidized-bed flotation method. The fluidized-bed flotation unit (1000) comprises a tank (1100) for holding a volume of slur...
|
|
WO/2022/003243A1 |
Disclosed is a flotation arrangement, a flotation plant and a method related thereto. The flotation arrangement comprising a first flotation section, a second flotation section, and a third flotation section. The underflow from a first f...
|
|
WO/2022/003244A1 |
Disclosed are a flotation arrangement, a flotation plant and a method related thereto. The flotation arrangement comprises a first flotation section (1) and a second flotation section (2). The arrangement further comprises a dewatering s...
|
|
WO/2022/003903A1 |
This system (1) for processing cleaning of contaminated soil has: a classification device (10) that obtains sand (S4) in any particle size range and fine particle content (S3) in any lesser particle size from contaminated soil (S0) conta...
|
|
WO/2022/005710A1 |
Amines and amine derivatives that improve the buffering range, and / or reduce the chelation and other negative interactions of the buffer and the system to be buffered. The reaction of amines or polyamines with various molecules to form...
|
|
WO/2022/003241A1 |
A flotation arrangement (100) is provided. The flotation unit comprises - a fluid bed device comprising devices for creating a fluid bed, and/or - a froth device comprising devices for creating a froth layer, wherein particles are fed fo...
|
|
WO/2022/003242A1 |
A flotation arrangement (100) and method. The arrangement comprises mill (2) arranged for producing slurry, a flotation section (12) comprising at least one flotation unit (1) provided with a feed system (3), an overflow means (4), and a...
|
|
WO/2021/258632A1 |
A pre-flotation high efficiency slurry conditioning device for wide-particle-grade flotation, suitable for coal slime flotation. Said device comprises a slurry conditioning drum (15) having a columnar structure on top and an inverted fru...
|
|
WO/2021/255325A1 |
A method for removing soluble and/or colloidal Si-compounds from an aqueous stream (100, 200a, 300a, 400b) of a minerals processing plant is provided. The method comprises: adding coagulant(s) and/or flocculant(s) and/or flotation chemic...
|
|
WO/2021/247782A1 |
Processes of thickening slurries such as from metal and non-metal based ore processes are disclosed. The processes include treating a feed slurry in a thickener apparatus with an indifferent salt in sufficient quantity to increase effici...
|
|
WO/2021/207862A1 |
The invention relates to two devices for a flotation cell system. The first is a triple-rotor agitation device and the second is a suction device, which, operating together, are used to separate hydrophobic particles from a mixture of pa...
|
|
WO/2021/208604A1 |
A method for recovering a salt lake magnesium resource by multiple precipitation and flotation steps. The method comprises: adding an alkali metal hydroxide into a magnesium ion-containing solution, and stirring same for slurry condition...
|
|
WO/2021/179862A1 |
Disclosed is a mineral separation process for medium-low grade mixed collophanite, the process comprising the following steps: S1, crushing; S2, screening the crushed ore to obtain fine-fraction ore and coarse-fraction ore which is divid...
|
|
WO/2021/177284A1 |
This bubble measurement device for measuring bubbles moving in a liquid, is provided with: a measurement chamber to which bubbles in a liquid containing solid matter are introduced from the lower side and which is provided with a transpa...
|
|
WO/2021/166958A1 |
Provided are a slurry processing apparatus and a slurry processing method having a simple apparatus configuration and capable of promoting a solid-liquid reaction of a slurry.　The slurry processing apparatus is characterized by compris...
|
|
WO/2021/161260A1 |
A disperser hood (1) for a self-aspirated flotation cell (100) includes a collar (2), and a conical member (4) extending downwardly and radially-outwardly from the collar (2). The disperser hood (1) may be characterised in that it furthe...
|
|
WO/2021/160864A1 |
The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation.
|
|
WO/2021/160860A1 |
The present invention pertains to a composition comprising at least one compound of formula (I) and to the use of said composition for recovering value minerals from ore and other feedstocks by flotation (formula (I)).
|
|
WO/2021/158740A1 |
A composite medium for collecting mineral particles in an aqueous slurry has a polymer substrate deposited or penetrated with an inorganic material and further coated with a hydrophobic material. The hydrophobic material can be a hydroph...
|
|
WO/2021/155458A1 |
The present application relates to froth flotation processes for separating a copper sulfide and a nickel sulfide from a material comprising the copper sulfide and the nickel sulfide. The processes comprise agitating an aqueous suspensio...
|
|
WO/2021/147508A1 |
Disclosed are an efficient flotation reagent for low-rank coal, and a flotation method therefor, which are applicable to recycling of low-rank coal resources. The reagent comprises, in parts by mass: 40 to 60 parts of a waste lubricating...
|
|
WO/2021/150124A1 |
A separation unit (1) for separating contaminants, such as oil, from water comprises at least one inlet section (10) and a separation tank (20) having an outlet for effluent (16), an outlet for liquid reject (17), and an outlet for gas (...
|
|
WO/2021/146797A1 |
A method for recovering vanadium values from a feed material comprising oxidised and carbonaceous materials obtained from a shale deposit or vanadium ore is disclosed. In the method, a vanadium concentrate enriched in vanadium and delete...
|
|
WO/2021/141550A1 |
The present invention relates to an activating reagent developed for the method of floating zinc-containing mineral employed in mineral enrichment. The inventive activating reagent for zinc flotation proposed by the invention is capable ...
|
|
WO/2021/140166A1 |
The invention relates to a method for manufacturing a concentrate enriched in a phosphate mineral content from an ore, which contains a phosphate mineral and a non-phosphate mineral, by a flotation, which method comprises the step of add...
|
|
WO/2021/136870A1 |
Described is a method and a system for treating fluid (3). The method comprises a fluid feeding step for feeding fluid (3) in a fluid feeding pipe (1) into a fluid reactor vessel (2), a bubbles feeding step for feeding bubbles of first f...
|
|
WO/2021/136869A1 |
The invention relates to a method and an arrangement for removing amine(s) from a thickener overflow of a mineral processing plant. The method comprises supplying the thickener overflow (101, 201, 301, 401) to an electrocoagulation unit ...
|
|
WO/2021/136868A1 |
The invention relates to a method and an arrangement for removing amine(s) from a thickener overflow of a mineral processing plant. The method comprises measuring pH of the thickener overflow (101, 201, 301, 401, 501, 601, 701, 801) and ...
|
|
WO/2021/136867A1 |
The invention relates to a method and an arrangement for removing amine(s) from a thickener overflow of a mineral processing plant. The method comprises measuring pH of the thickener overflow (101, 201, 301, 401, 501, 601, 701, 801) and ...
|
|
WO/2021/128771A1 |
Disclosed is an application of a 2-cyano-N-(substituted carbamoyl) acetamide compound collecting agent in calcium-containing mineral flotation, and also disclosed is a high-separation flotation agent for a calcium-containing mineral, com...
|
