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WO/2023/210748A1 |
This method for producing high-purity aluminum has a step for disposing an Al crude metal anode and a cathode so as to face each other in a highly electroconductive molten salt, supplying electricity between the Al crude metal anode and ...
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WO/2023/210261A1 |
This processing method includes: hydrolyzing MgH2 and generating H2 and MgO or Mg(OH)2 through a procedure for releasing energy; causing the generated MgO or Mg(OH)2 to absorb CO2 and generating MgCO3; applying heat to the generated MgCO...
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WO/2023/203116A1 |
The present invention refers to an actuator for a probe (6) to transmit an electrical signal from a probe (6) to an electrical connection (23), comprising a motor (12), a drive element (13), wherein the drive element (13) is linearly dis...
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WO/2023/193082A1 |
A method and related system for positioning a sequence of bricks in a refractory wall. A measuring station is operable to receive a plurality of bricks in the sequence of bricks, at least two bricks in the sequence of bricks having a pre...
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WO/2023/193099A1 |
It is disclosed an apparatus and method for determining a temperature of the bath of an electrolytic cell during electrolytic production of a metal. The apparatus comprising an electrode body and a conductor pin at least partially insert...
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WO/2023/191646A1 |
A carbon lined pot having a metal shell (117) for smelting aluminium, has a plurality of temperature sensors (110) situated on the exterior of the metal shell, a plurality of suction heat exchangers (115) on the exterior of the metal she...
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WO/2023/193014A2 |
An apparatus, system and redox membrane for efficient lithium-ion extraction from natural salt waters or geothermal brines or manmade sources such as from lithium battery recycling are provided. The redox membrane is selective for lithiu...
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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/2023/192338A1 |
Insulated electrode fixture has an electrically conductive body with a receiving channel configured to receive a workpiece and an insert that is electrically isolated from the electrically conductive body is located on the first side and...
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WO/2023/187821A1 |
The present invention discloses a biphasic Nitogen doped sodiophilic anode. The present disclosure also provides a process of preparing a defect rich Nitrogen doped waste polymer derived carbon (PDC) and commercial polyvinyl based polyme...
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WO/2023/180604A1 |
The present invention relates to an electrorefining installation with interconnectable intercell bars, of the electroplating installation type that is used to purify metals using electrolysis, comprising at least three cells connected in...
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WO/2023/180605A1 |
Disclosed is an electrowinning system with interconnectable intercell bars, of the type used in electrodeposition systems, with at least three cells connected together in series by means of a set of two or three bars, a main central bar ...
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WO/2023/177628A1 |
The present disclosure relates to methods of making electrodes for use in electrolysis cells. The method may include forming a TiB2 feedstock into a predetermined shaped product to realize an appropriate density. The method may also incl...
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WO/2023/175570A1 |
Electrowinning circuits and methods of electrowinning are disclosed. Embodiments may be characterized in that that they promote the removal of hard cathode deposits from cathodes. Embodiments may also be characterized in that they promot...
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WO/2023/173133A1 |
Method(s) and apparatus for direct lithium extraction from brine solutions via a combined solvent extraction and electrowinning process. This process involves solvent extraction integrated with an electrodeposition of lithium metal from ...
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WO/2023/168539A1 |
Methods, systems, and techniques for extracting lithium from a saltwater using an electrochemical apparatus that performs the lithium extraction. The electrochemical apparatus includes a four- chamber electrochemical cell with adjacent t...
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WO/2023/170106A1 |
It is provided an electrochemical process for recovering platinum group metals (PGMs) from a PGM-containing solid residue, the process comprising the steps of: a) subjecting the solid residue to electroleaching in order to leach the PGMs...
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WO/2023/172717A1 |
The application is directed towards systems and methods for aluminum purification. A system, comprising: a cell defining a chamber having upper portion and lower portion; the lower portion including a cathode molten material collection a...
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WO/2023/165021A1 |
Disclosed is a method for recycling an acidic copper-containing and ammonium-containing waste etching solution, the method comprising the following steps: subjecting an acidic copper-containing and ammonium-containing waste etching solut...
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WO/2023/167910A1 |
A method and apparatus are presented for recovering a target metal from a feed material. The method includes: contacting the feed material with a lixiviant adapted to leach target metal from a feed material feed stream in a leaching circ...
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WO/2023/167589A1 |
In a method of producing metal borohydride, M(BH4)n, from metal metaborate, M(BO2)n, in which M is a metal, such as a metallic metal, an alkali metal, an alkaline earth metal, a transition metal or a chemical compound behaving as a metal...
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WO/2023/163593A1 |
The present disclosure relates to a method of manufacturing an electrode (In) comprising a current collector element (10) and a coating of a solid or semi-solid electrolyte (20) and the corresponding electrode part. The method comprises ...
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WO/2023/159906A1 |
The present invention sets forth an electrolysis device. The electrolysis device comprises an unformed plate placing area used for placing an unformed plate and a waste lead paste placing area used for placing waste lead paste, wherein t...
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WO/2023/147634A1 |
A method of electrodepositing neodymium from a neodymium salt solution in ionic liquid and in the presence of transitional metal impurities which results in an improved electrowinning process wherein the electrochemical process occurring...
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WO/2023/143968A1 |
An electrode, and use and a preparation method thereof. The electrode includes a metal substrate and a catalytic layer. The electrode includes at least one of the following features: i) the substrate is a corrosion inhibitor-containing t...
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WO/2023/141723A1 |
Provided is a method for dislodging material from a surface of an electrode. The surface of the electrode is generally covered by a liquid electrolyte. The method comprises forcing a mass of gas onto a surface of the liquid electrolyte, ...
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WO/2023/139287A1 |
The present invention is directed to a carbon precursor material characterized by a flashpoint above 290°C and a softening point between 110 and 300°C Mettler and comprising petroleum- derived pitch product derived from a petroleum-bas...
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WO/2023/135323A1 |
The invention provides a computer-implemented method for controlling operation of an electrolyzer plant. The method comprises determining, by means of a first model, first operating points of the electrolyzer plant for a predetermined fi...
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WO/2023/136979A2 |
The present disclosure provides approaches for increasing the adhesion of a catalyst ink on a substrate, use of binders within an electrode ink to enhance coating uniformity, incorporating pore-forming agents within an electrode ink, app...
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WO/2023/133636A1 |
There are provided an apparatus and a method for producing lithium metal by electrolysis of LiCl in a diaphragmless electrolytic cell. The method and apparatus of the invention make use of a liquid-liquid separator which is at least one ...
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WO/2023/131335A1 |
The present application provides a resin carbon anode green body. The resin carbon anode green body is subjected to hardening treatment, so as to obtain a resin carbon anode green body intermediate. The resin carbon anode green body inte...
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WO/2023/129359A1 |
Disclosed herein is an electrolyzer comprising a horizontal cathode located below a suspended anode for purposes of performing electrolysis on metal-bearing mixtures or solutions. The horizontal cathode may comprise the bottom surface of...
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WO/2023/126819A1 |
A maintenance method of an anode yoke (1; 101) for use in an electrolytic Hall-Héroult cell, said yoke comprising a body (10; 110) and a plurality of arms (12; 112), wherein each arm comprises a distal stub (20; 120), intended to be ins...
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WO/2023/121967A2 |
The present disclosure relates to methods for separating lanthanides and methods for producing non carrier added (n.c.a) 177Lu, for use in particular in nuclear medicine, for diagnostic and/or therapeutic purposes.
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WO/2023/119802A1 |
Provided is a cathode assembly that makes it possible to simplify the task of connecting a cathode block and a collector bar. A cathode assembly (100) is used in an electrolytic furnace for aluminum smelting and comprises: a carbon catho...
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WO/2023/116715A1 |
The present invention relates to the technical field of high-performance metal materials and advanced electronic interconnection electroplating, and provides a twin crystal copper material and a hybrid bonding structure. The twin crystal...
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WO/2023/116634A1 |
Disclosed are a hybrid bonding structure and a preparation method therefor. The hybrid bonding structure comprises a first substrate and a second substrate which are oppositely arranged, and a first bonding layer and a second bonding lay...
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WO/2023/118925A1 |
A method for manufacturing iron metal in an apparatus through reduction of iron ore by an electrolysis reaction, said electrolysis reaction generating a gas, the apparatus comprising at least one casing including a gas permeable anode pl...
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WO/2023/119772A1 |
The present invention provides an electrode assembly which is capable of simplifying the connection work between an electrode block and a conductive rod. An electrode assembly (10) according to the present invention is used in an electro...
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WO/2023/111640A1 |
The invention concerns an apparatus (1) for the production of iron through reduction of iron ore by an electrolysis reaction, wherein the means to supply iron ore comprises a twin-screw supplier (32) provided to discharge iron ore powder...
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WO/2023/111643A1 |
The invention concerns an apparatus (1) for the production of iron through reduction of iron ore by an electrolysis reaction, said electrolysis reaction emitting a gas, the apparatus comprising a casing (4) including a gas permeable anod...
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WO/2023/111639A1 |
An apparatus (1) for the production of iron metal through reduction of iron ore by an electrolysis reaction, the apparatus comprising a electrolyte circulation device (30) including a pumping device (22) located at one extremity of the c...
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WO/2023/111642A1 |
An apparatus (1) for the production of iron through reduction of iron ore by an electrolysis reaction, said electrolysis reaction emitting a gas, the apparatus (1) comprising a casing (4) including a cover plate (12), a gas permeable ano...
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WO/2023/111641A1 |
The invention relates to an an apparatus (1) for the production of iron metal through reduction of iron ore by an electrolysis reaction the apparatus comprising a casing (4) including successively a terminal anode plate (2) at a first en...
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WO/2023/111899A1 |
The invention concerns an apparatus (1) for the production of iron through reduction of iron ore by an electrolysis reaction, said electrolysis reaction emitting a gas, the apparatus comprising a casing (4) including a gas permeable anod...
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WO/2023/108854A1 |
A recovery process for a positive electrode material of a waste ternary lithium-ion battery, which process sequentially comprises a pretreatment step, a heat treatment step, a primary electrolysis step, a secondary electrolysis step and ...
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WO/2023/105180A1 |
A method of refining a metal (e.g. titanium), comprising the following steps: (a) providing (10) an oxide of the metal having a level of impurities of at least 1.0 wt%; (b) reacting (12) the oxide of the metal to form an oxycarbide by pr...
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WO/2023/094857A1 |
The invention relates mainly to an apparatus (1 ) for the production of iron metal through reduction of iron ore by an electrolysis reaction, said electrolysis reaction generating a gas, the apparatus comprising a casing (4) including a ...
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WO/2023/095904A1 |
A highly pure electrodeposited copper comprising copper and unavoidable impurities, wherein the purity is at least 6N, the content of Ag included as an impurity is 0.2 ppm or less, the amount of included nonmetal inclusions with a partic...
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WO/2023/093182A1 |
Disclosed in the present invention is a method for recycling valuable metal in a lithium battery positive plate, comprising the following steps: S1, mixing a positive plate material with reducing metal, and then roasting, the roasting be...
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