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Matches 551 - 600 out of 11,052

Document Document Title
WO/2020/021365A1
Plant for disposing and recovering lithium batteries, comprising: storage (10); supply (20); - crushing (30), submerged in liquid solution and in overpressure of inert gas, for destroying the batteries through cutting discs (32) and mill...  
WO/2020/021244A1
A method of providing an agglomerate, for example a pellet or a briquette, for use in iron- making and/or steel-making,is described. A mixture is provided by binding particles, including a ferrous material and a carbon material,using a b...  
WO/2020/011765A1
Process for the recovery of transition metal from spent lithium ion batteries containing nickel, wherein said process comprises the steps of (a) heating a lithium containing transition metal oxide material to a temperature in the range o...  
WO/2020/013678A1
The invention relates to non-ferrous metallurgy and concerns a device for chlorinating titanium-containing material in a solution of chloride salts. The technical effect of the invention is an increase in the service life of the device a...  
WO/2020/007062A1
A fluidized bed two-stage gasification and flash light calcined magnesite integration process, wherein a fuel is dried/pyrolyzed or partially gasified in a pyrolyzer; a product of the pyrolyzer is continually gasified in a gasifier, and ...  
WO/2020/004738A1
A method for manufacturing an iron-containing briquette according to an embodiment of the present invention includes a step of preparing an iron-containing mixture by mixing iron-containing sludge with iron-containing dust, a step of pre...  
WO/2020/003225A1
Disclosed is method of leaching at least one desired element from feed material containing feed material fines, which includes combining such a feed material with a pulping solution comprising a liquid and a solution-hydrated or a soluti...  
WO/2020/002697A1
Process for recovering non-ferrous metals from industrial mineral residues Process for recovering a non-ferrous metal from a first solid residue (11) comprising iron. The first solid residue (11) is mixed (10) with a second solid residue...  
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...  
WO/2019/218386A1
A resource utilization method for chrome sludge of vanadium extraction waste water treatment sediment, belonging to the technical field of solid waste treatment and resource utilization. The method comprises: (1) roasting chrome sludge f...  
WO/2019/215583A1
The present invention describes a hydrometallurgical process which has the main aim of recovering the precious elements contained in waste permanent magnets. The method is applicable to waste neodymium (Nd) magnets.  
WO/2019/214507A1
A comprehensive processing method and comprehensive processing system for copper-containing sludge and circuit boards, the comprehensive processing method comprising: mixing and granulating copper-containing sludge and waste-activated ca...  
WO/2019/200424A1
The present disclosure provides a method of producing solid composites. The method comprises providing a bio-crude formed from the heat treatment of a carbonaceous feedstock comprising biomass. The bio-crude is capable of hardening at el...  
WO/2019/200850A1
A method for preparing an alloy, comprising: step (1): fine grinding molybdenum ore and silica; step (2): evenly mixing chromite powder, aluminium ore powder, and magnesium ore powder, and ball press moulding to obtain pellets; step (3):...  
WO/2019/203680A1
The invention relates to the field of non-ferrous metallurgy, in particular to a method for processing laterite nickel ores with recovery of nickel and cobalt. In a method involving grinding of the ore, roasting of the ore in a reducing ...  
WO/2019/201582A1
A robust and economically viable process technology is developed for the recycling of critical rare earth elements (REEs) from end of life lamp fluorescent powder (FP) e-waste. This is one of the first efforts to recycle individual pure ...  
WO/2019/196363A1
Provided is a method for preparing a chromium-iron-molybdenum alloy, comprising: grind molybdenum ores which contain sulfur and cobalt; step (2): evenly mix the ground molybdenum ores with chromite powder and a reinforcing agent, add wat...  
WO/2019/197192A1
Process for the recovery of transition metal from spent lithium ion batteries containing nickel, wherein said process comprises the steps of (a) heating a lithium containing transition metal oxide material to a temperature in the range o...  
WO/2019/196910A1
Disclosed in the present invention is an iron oxide carbon-containing sintering-free mold brick for cupola and shaft furnaces, comprising component parts of an iron oxide, a carbon powder reducing agent and a lignosulfonate. The lignosul...  
WO/2019/193403A1
The present invention relates to an autocatalytic reductive chemical procedure with solid-solid interaction in conditions of supersaturation of salts, via the phenomenon of efflorescence in order to dissolve a copper metal, from a metall...  
WO/2019/194687A1
This invention provides the extraction of precious metals using an enhanced chlorination process. This is done through a variation of the chlorination process that utilizes chloride to oxidize sulfides, which physically lock the gold com...  
WO/2019/191822A1
The invention relates to dry ore processing. The invention provides a dry ore concentration method comprising at least one dry ore grinding step and at least one dry ore classification step of at least part of the ore through at least on...  
WO/2019/188668A1
Provided is a granulated substance with which the amount of adhesion of the granulated substance to a conveyor junction can be reduced. The granulated substance includes: sludge in the amount of more than 30 mass% but not more than 90 ma...  
WO/2019/180642A1
The present invention provides a method for the selective recovery of tin from a tin- containing material, preferably the electronic scrap, and particularly printed-circuit boards, the method comprising pretreatment of the tin-containing...  
WO/2019/181672A1
Provided is a granulated material capable of reducing the amount of attachment to a conveyor junction. This granulated material contains dust and sludge and has a water content of 10-18 mass%, wherein the content ratio of the granulated ...  
WO/2019/174241A1
A microwave sintering method for iron ore, comprising: iron ore, a flux, return fines, and iron-containing solid waste are compounded, mixed, and pelletized, and then fed, by means of a round roller, directly to a sintering pallet on whi...  
WO/2019/175798A1
The invention provides a manganese- and/or chrome- and/or iron-based mineral fines sintering reactor vessel for manganese- or chrome- and/or iron-based mineral fines agglomeration by means of sintering. The reactor vessel comprises a hol...  
WO/2019/177177A1
Provided is a method for processing electronic and electrical device component scrap, with which it is possible to increase the amount of electronic and electrical device components processed in the smelting process, and to efficiently r...  
WO/2019/174714A1
A method for thermal treatment of bulk material, whereby the bulk material passes in at least one drying zone, one preheating zone, one firing zone and a cooling zones via a travelling grate chain. The travelling grate chain is capable o...  
WO/2019/177176A1
Provided is a method for processing electronic and electrical device component scrap, with which it possible to selectively process, accurately and efficiently, electronic and electrical device scrap and the like. This method for process...  
WO/2019/171282A1
The present invention concerns a process for the recovery of lead from a lead pastel electrolytically, where the pastel contains lead sulfate. The process provides for the leaching of the non-desulfurised pastel and the subsequent remova...  
WO/2019/165560A1
A method of selectively oxidizing one or more target metals in an alloy comprising target and non-target metals is provided. The method comprises the steps of: i) melting the alloy and exposing the molten alloy to simultaneous fragmentat...  
WO/2019/166660A1
The invention relates to a method for recycling used cells such as saline cells, alkaline cells, button cells and used rechargeable batteries, by introducing the cells and/or rechargeable batteries as feedstock into a metal melting furna...  
WO/2019/167888A1
Proposed is a novel method for manufacturing a granular sintered raw material wherein steam is used during granulation to manufacture a heated granular sintered raw material, which is effective in improving permeability and enables impro...  
WO/2019/161202A2
A method for creating a beneficiated low-grade ore includes determining a desired finished product based on the composition of the low-grade ore, concentrate or waste-oxides. Blending this low-grade raw material source with carbonaceous ...  
WO/2019/151351A1
Provided is a processing method for electronic/electric device component waste by which it is possible to increase the amount of electronic/electric device component waste that can be processed in a smelting step, and by which valuable m...  
WO/2019/151905A1
The invention relates to metallurgical production, and more particularly to preparing a charge ingot which is used for producing bronze ingots by casting. As a starting charge material, a spent inert anode previously used in the electrol...  
WO/2019/148901A1
A method for treating chromium slag by chlorinating calcination in combination with hydrothermal mineralization, comprising: adding chloride salt into chromium slag and mixing the chloride salt and the chromium slag to be uniform, raisin...  
WO/2019/150403A1
The present invention concerns a method for treatment of lithium batteries and recovery of the metals contained therein comprising the following steps: - completely discharging the single cells by immersion in a conductive solid material...  
WO/2019/149698A1
The invention relates to a method for recycling lithium batteries, comprising the steps of: (a) breaking down a comminution product (10), which contains comminuted constituent parts of electrodes of lithium batteries, with concentrated s...  
WO/2019/146619A1
Provided is a method for obtaining high-purity scandium oxide efficiently from a solution containing scandium. The method for producing high-purity scandium oxide of the present invention has a first firing step S12 for subjecting a solu...  
WO/2019/144165A1
A process for the production of high carbon ferromanganese which includes; the step of smelting carbon-based manganese ore micro-pellets in a smelting furnace in a shallow burden configuration.  
WO/2019/140048A1
The present disclosure relates to methods for cryogenically milling titanium aluminide materials. The methods generally include crushing titanium aluminide scrap thereby producing titanium aluminide pieces that are separated into a first...  
WO/2019/131128A1
Proposed is an industrially applicable method for removing phosphorus from a phosphorus-containing substance in order to effectively reduce phosphorus contained in the phosphorus-containing substance. This method comprises reacting a pho...  
WO/2019/128863A1
A method for circulated chloridized enrichment of noble metals from circuit board molten pool smelted flue dust. The smelted flue dust is subjected to acid extraction, and calcined two times to obtain calcined sands and flue gas, the cal...  
WO/2019/132183A1
The purpose of the present invention is to provide: a sintered ore manufacturing method providing a low-temperature melt generation accelerator so as to increase the binding force between sintering material particles; and a sintered ore ...  
WO/2019/121086A1
Process for the recovery of transition metal from cathode active materials containing nickel and lithium, wherein said process comprises the steps of (a) treating a lithium containing transition metal oxide material with a leaching agent...  
WO/2019/120951A1
Use of a smectite clay that has been pre-treated with a dispersant as a binder, particular the use of a smectite clay that has been pre-treated with a dispersant as binder to form iron ore pellets.  
WO/2019/120649A1
The present invention relates to a process for recycling and reusing supported Pd membranes comprising the separation of the Pd (or Pd alloy) layer from the support by contacting the Pd membrane with hydrogen under pressure and at low te...  
WO/2019/120368A1
The invention relates to a process, a unit and a gold and/or silver extraction unit for improving the yield in a sorption-leaching process (10) for extracting precious metals, in which the efficiency of the process is limited in particul...  

Matches 551 - 600 out of 11,052