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Matches 1 - 50 out of 13,909

Document Document Title
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...  
WO/2019/124790A1
An apparatus and method for producing sintered ore is disclosed. The apparatus for producing sintered ore according to an embodiment of the present invention may comprises: a plurality of sintering carriages which move along a travel pat...  
WO/2019/124768A1
A sintering operation control apparatus may comprise: a database for storing a prediction model for predicting at least one manipulated value related to a sintering operation through a neural network algorithm; an operation data collecti...  
WO/2019/097313A3
The invention relates to a method for mining and processing of an ore. The method comprises at least one mobile comminution device (26) comprising at least one mobile crusher unit and at least one mobile grinding unit located proximate t...  
WO/2019/117457A1
The present invention relates to a porous porphyrin polymer and a method for recovering noble metal elements by using the same, and a porous porphyrin polymer of chemical formula 1, having high selectivity and adsorptivity with respect t...  
WO/2019/110746A1
A process for obtaining a material of value from a bulk material is described, wherein the process comprises: mixing the bulk material with a liquid to give a suspension in a mixing vessel (110), separating the suspension by means of a s...  
WO/2019/112234A1
The present invention relates to a Cr-Ni-based alloy for a radiant tube, having excellent resistance to high-temperature deformation and cracks, and a manufacturing method therefor. One embodiment of the present invention provides: a Cr-...  
WO/2019/107925A1
Introduced is a sintered ore production method comprising: a step for assembling a sintering blend of raw materials by adding water to a sintering blend of raw materials including raw materials, fuel materials, and auxiliary raw material...  
WO/2019/100648A1
A converter flue gas residual heat recovery process is disclosed, comprising the following steps: S1. flue gas discharged from a converter is inputted to a first residual heat boiler, and flue gas is discharged after heat exchange in the...  
WO/2019/101633A1
The current invention, in a first aspect, concerns a method for separating a lead component from a lead coated glass, for instance glass from a CRT recycling process, whereby the coated glass is crushed and ground to achieve a finely gra...  
WO/2019/103419A1
The purpose of an embodiment of the present invention is to provide a device for mixing blended raw materials for sintered ore, wherein the performance of the mixer is improved such that the performance of granulating sintered blended ra...  
WO/2019/100042A1
A method including providing a quantity of metal, the quantity of metal being contaminated by a contaminant including a quantity of carbon; configuring a vacuum induction furnace to operate according to a set of operating parameters, the...  
WO/2019/087193A1
A method for recovery of gold from gold-containing materials, such as electronic waste material, minerals and sands is described. The method includes crushing the gold containing material to obtain a particulate material. The particulate...  
WO/2019/086511A1
The invention relates to a method for the thermal treatment of a lithium ore (1) in which entrained flow treatment is performed in which particles of the lithium ore (1) are carried by heating gas 18 along an entrained flow treatment sec...  
WO/2019/085507A1
Disclosed is a production method for extracting chromium by mixing and calcinating a chromium-containing material, wherein the chromium is extracted by a procedure involving uniformly mixing a chromium ore, sodium carbonate and a clinker...  
WO/2019/082749A1
The purpose of the present invention is to provide a sintered ore manufacturing method which, even when reaction temperature fluctuates during sintering, enables such a fluctuation to be discerned immediately and makes it possible to min...  
WO/2019/078624A1
A method for manufacturing briquettes to be added so as to adjust a Ti content in molten metal after decarburization for removing carbon (C) from the molten metal comprise the steps of: preparing Ti-containing powder; preparing a binder ...  
WO/2019/075545A1
A method of chromite reduction using cryolite (Na3Al F6) as an additive. The cryolite used may be pure cryolite or an impure mixture containing cryolite, such as the bath material produced as waste or as a by-product of aluminum smelting...  
WO/2019/074817A1
Oxygen is injected into the windbox of a fluidized bed ore roaster to form a fluidizing and oxidizing gas stream of elevated oxygen content which is fed into only the feed zone into which the ore to be fluidized is fed.  
WO/2019/067433A1
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, ...  
WO/2019/053148A1
The invention relates to a method for extracting at least one metal contained in a sample comprising a mixture of metal salts from at least two different metals, comprising the successive steps of: a) contacting the sample, in a grinding...  
WO/2019/052680A1
The invention relates to a treatment device (1) and a method for removing coatings, comprising a vibratory conveyor (2) with a conveying channel (3), which is designed in the manner of a trough, in order to form a treatment bath (4) with...  
WO/2019/055960A1
Bauxite grinding compositions that can significantly reduce the viscosity of bauxite slurry, which allow alumina refinery plants to increase throughput of bauxite grinding or pre-desilication. Described are processes to improve the grind...  
WO/2019/043261A1
The present application relates to a process for the purification of waste materials or industrial by-products, the process comprising the steps of: a) Preparing a composition (C) by blending or mixing waste materials or industrial by-pr...  
WO/2019/043244A1
A process is described for the recovery of the chemical components of the "black paste" resulting from the opening of dead alkaline and zinc-carbon batteries.  
WO/2019/034859A1
A briquette comprising:(i) a particulate material; and (ii) graphene and/or a derivative thereof.A method for producing the briquette comprising: (i) mixing the particulate material, with the graphene and/or derivative thereof; (ii) comp...  

Matches 1 - 50 out of 13,909