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Matches 351 - 400 out of 10,200

Document Document Title
WO/2018/092694A1
Provided is a method for removing manganese which can efficiently remove manganese contained in discharged water generated in an HPAL process, while effectively reducing the amount of a chemical agent such as a neutralizer used therein, ...  
WO/2018/089287A1
A method of processing cathode ray tube (CRT) glass with waste glass into a pozzolanic mixture includes, receiving CRT glass aggregate, pulverizing the CRT glass aggregate forming an intermediate CRT glass product, fine grinding the inte...  
WO/2018/087364A1
The application relates to a process for extracting or separating metal ions using a composition comprising: - an ionic liquid of formula C +,-X, in which: - C + is an onium cation comprising at least one hydrocarbon chain R 1 comprising...  
WO/2018/007418A3
The present invention relates to a process to treat magnetite ore containing less than 15 wt% of silica on total ore, the process containing a step of (froth) flotating in the presence of a collector composition that contains 80 to 100 w...  
WO/2017/079043A8
A method of removing components from circuit boards includes the steps of placing in a chamber a plurality of circuit boards having components secured to the board by meltable solder; heating a liquid to a temperature above the melting p...  
WO/2018/087697A1
A process for preparing lithium hydroxide (LiOH) includes: acid roasting a lithium-bearing source material to produce acid roast solids containing sulfates including lithium sulfate, and residue solids; leaching the sulfates from the aci...  
WO/2018/085234A1
A method of recovering rare earth elements from a rare earth containing material comprises contacting the rare earth containing material with a solution formulated and configured to dissolve rare earth elements from the rare earth contai...  
WO/2018/085490A1
A substrate for use in an aqueous slurry has a polymeric coating to provide a compliant and sticky surface. The polymer coating has a chemical to render the surface hydrophobic so as to attract hydrophobic or hydrophobized mineral partic...  
WO/2018/084723A2
The invention relates to a process for recovering metals from aqueous solutions or solid feedstocks such as ores and waste. In particular, the invention relates to a method of recovering a target metal using a microorganism and recycling...  
WO/2018/085364A1
A reactor system has a number of stations arranged to recover mineral particles in a slurry. The system includes a hopper to receive the slurry and barren media having hydrophobic coating to attract the mineral particles. The hopper prov...  
WO/2018/085626A1
The present disclosure provides Molecularly Imprinted Polymer (MIP) technology for selectively sequestering one or more target molecules from chemical mixtures. Also disclosed herein are MIP beads and methods of making and using thereof.  
WO/2018/081856A1
A process for treatment of zinc-containing waste materials includes the steps of: (a) Combining the zinc-containing waste material with iron chloride into a solid, pelletised form which includes iron oxide, zinc oxide and iron chloride, ...  
WO/2018/076993A1
A method for preparing nickel sulfate, manganese sulfate, lithium sulfate, cobalt sulfate, and tricobalt tetroxide from battery waste, relating to comprehensive utilization of battery waste, and in particular, to a method for producing b...  
WO/2018/080326A1
The invention relates to a process for recovering metals from aqueous solutions or solid feedstocks such as ores and waste. In particular, the invention relates to a method of recovering a target metals using a microorganism.  
WO/2018/077241A1
A method for treating iron-removed and aluminum-removed liquid. The iron-removed and aluminum-removed liquid in the method comprises nickel chloride and cobalt chloride. The method comprises: (1) mixing iron-removed and aluminum-removed ...  
WO/2018/024934A3
A method and an electrochemical reactor are disclosed for depressing iron sulphides and other disposable elements during the flotation concentration of minerals. The proposed invention consists of a method based on the action of electrod...  
WO/2017/070102A8
Methods and systems for removing polar compounds from a metal-containing solution. According to various example aspects, methods and systems for removing hydrolysis byproducts and other polar compounds from a metal-loaded organic solutio...  
WO/2018/078632A1
A method for recovery of platinum group metals from a spent catalyst is described. The method includes crushing the spent catalyst to obtain a catalyst particulate material including particles having a predetermined grain size. The metho...  
WO/2018/076062A1
An impeller for an agitator or the like is disclosed. The impeller has a central component which is operable to rotate when the impeller is in use, and at least one blade which is initially formed separately from the central component bu...  
WO/2018/078500A1
The present invention relates to new vulcanisable elastomeric compositions for components of tyres, comprising modified silicate fibres as fillers. The silicate fibres are modified according to the process with controlled pH of the inven...  
WO/2018/079101A1
Provided is a hydrometallurgical method for a nickel oxide ore in which, even in the case where a nickel oxide ore having a high carbon content is to be treated, iron can be efficiently inhibited from leaching, the amount of sulfuric aci...  
WO/2018/081804A1
Described herein are technologies for concentrating rare-earth elements from a heavy fraction of grit in gangue produced in kaolin mining. In some examples, grit is separated as a non-clay fraction of gangue produced in a kaolin mining o...  
WO/2018/072029A1
This application pertains to methods of recovering metals from metal sulfides that involve contacting the metal sulfide with an acidic sulfate solution containing ferric sulfate and a reagent that has a thiocarbonyl functional group, whe...  
WO/2018/068087A1
An apparatus system and method are provided for use in acquiring data from fluid within a region of material in a heap leaching application. The apparatus includes one or more sensor strings provided in a region of material to be analyse...  
WO/2018/065127A1
The invention relates to a method for removing noble metal from particulate refractory material containing noble metal, comprising the following steps: (1) providing particulate refractory material containing noble metal, (2) bringing th...  
WO/2018/067642A1
Apparatus is provided for mineral separation, featuring a mixer configured to mix a mineral bearing ore feed and hydrophobic media particles, the mineral bearing ore feed being crushed and ground and having an ore particle size distribut...  
WO/2018/065125A1
The invention relates to a method for removing noble metal from coarse porous molded bodies of noble-metal-containing refractory material, comprising the following steps: (1) providing coarse porous molded bodies of noble-metal-containin...  
WO/2018/065126A1
The invention relates to a method for separating noble metal from particulate noble metal-containing refractory material, comprising the steps: (1) providing particulate noble metal-containing refractory material, (2) bringing the partic...  
WO/2018/065948A1
The present invention relates to a process for desulphurising a material containing PbSO4, which comprises the following steps: (a) reacting said material in water with NaOH to produce an aqueous solution of Na2SO4 comprising a desulphur...  
WO/2018/064940A1
Provided are a gold mining and processing method. The method comprises steps of: A. After gold ore are mined, grinding the gold ore to obtain a gold mine raw material; B. Processing a gold ore material of weight m at a temperature of 150...  
WO/2018/061715A1
Provided is an oxygen blow pipe which can be effectively inhibited from being corroded and being burned due to high-concentration of oxygen, and can efficiently supply oxygen, during a leaching treatment which is performed using an acid ...  
WO/2018/061714A1
Provided is a method for effectively supplying oxygen to a slurry with which a reaction container is loaded, and thereby effectively causing a leaching reaction, during a leaching treatment which is performed using an acid such as sulfur...  
WO/2018/050950A1
The present invention relates to a method for recovering at least one precious metal from an aqueous solution containing said metal and particularly to recovery of silver and optionally one or more other precious metals from overflow of ...  
WO/2018/049487A1
A process for recovering copper, uranium and one or more precious metals from an ore material, including: a. forming a heap of the ore material; b. subjecting the heap of the ore material to an acidic heap leach using an iron containing ...  
WO/2018/051026A1
The invention relates to a new extractant which makes it possible to extract both light rare earths and heavy rare earths from an aqueous phosphoric acid solution, likely to be present in this solution, and which is characterised in that...  
WO/2018/049146A1
The invention generally relates to the cultivation and growth of bacterial, fungal and yeast cells on pilot plant and industrial scales and, more particularly, to the cultivation and growth of microbial cells in/on hydrophilic particles ...  
WO/2018/043183A1
Provided is a method for recovering scandium as scandium oxide that contains high-quality scandium and in which coarse particles having good handling properties are formed. This method for recovering scandium includes a step for carryi...  
WO/2018/043704A1
Provided is a method for efficiently obtaining high-purity scandium oxide from a solution containing scandium. This method for producing high-purity scandium oxide comprises: a first firing step S12 in which an oxalate conversion proce...  
WO/2018/043242A1
Provided is a method for producing, from scandium oxalate crystals obtained through an oxalate conversion process, a readily-soluble scandium compound that dissolves easily in an aqueous solution such as an acid. This method for produc...  
WO/2018/043703A1
Provided is a method for producing solutions, by which two solutions, namely a high-purity nickel sulfate solution and a mixed solution of nickel sulfate and cobalt sulfate are able to be obtained at the same time from a sulfuric acid ac...  
WO/2018/037154A1
The disclosure relates to a method for producing reduced manganese (Mn) pellets (1). The method is characterized in that the method comprises the steps of a)mixing dried manganese sulfate (MnSO4) fraction (2) with binder (3) to form a pe...  
WO/2018/037305A1
Disclosed, is a system and method for rapidly leaching copper, in particular, metallic copper in sulfate systems. Embodiments of the system may comprise a first pre-leach stage, and a second mechano-chemical leach stage. The pre-leach st...  
WO/2018/038218A1
Metal ions, for example, ions of a metal of the 13 group in the periodic table such as gallium or ions of a lanthanoid metal such as dysprosium are contacted, preferably in a liquid, with an aluminum tolerant yeast such as Schizoblastosp...  
WO/2018/038058A1
Provided is a method for efficiently purifying scandium by separating scandium and impurities from an acidic solution which contains scandium and impurities that include iron. A method for purifying scandium according to the present inve...  
WO/2018/033658A1
A flotation method for recovering valuable metal containing ore particles from ore particles suspended in slurry is disclosed. In the method, the slurry is treated in an at least one overflow flotation cell (41) and the valuable metal co...  
WO/2014/009769A8
Method (1) of processing an iron ore (3) containing phosphorus, the iron ore having a gangue, the method comprising the steps consisting in: - mixing (A) the iron ore with at least one alkaline additive (7) able to react with the gangue ...  
WO/2018/027266A1
A process for converting lithium phosphate into a low-phosphate lithium solution, comprising: Dissolving the lithium phosphate in acid to form a solution; treating the solution with a metal hydroxide to form a precipitate of metal phosph...  
WO/2017/209828A3
Provided is a process for recovering uranium comprising (a) bringing a solution (I) into contact with a resin (I) to produce a mixture of a solution (II) and a resin (II), wherein the solution (I) is an aqueous solution that comprises 30...  
WO/2018/028543A1
A method for extraction, enrichment and recovery of rare earths from a low-concentration rare earth solution, using a non-saponification organic extractant to perform centrifugal extraction, obtaining an organic phase containing rare ear...  
WO/2018/026308A1
The invention relates to a technology for producing a scandium-containing concentrate from alumina production waste and obtaining a high-purity scandium oxide. The method comprises leaching red mud with a solution containing a mixture of...  

Matches 351 - 400 out of 10,200