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Matches 51 - 100 out of 8,560

Document Document Title
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
WO/2023/087107A1
The invention relates to an electrolytic cell comprising a chamber having sidewalls including a pair of longitudinal walls and a pair of transverse walls, a cathode inside the chamber, and a side lining including an inner layer on the pe...  
WO/2023/086570A1
An apparatus for metal-ion removal includes a conduit including an inlet to receive a liquid and an outlet to discharge the liquid, a first porous electrode and a second porous electrode disposed in the conduit, and a power source config...  
WO/2023/086616A1
The present disclosure includes a method for purifying aluminum. The method includes producing purified aluminum from an aluminum feedstock in an aluminum purification cell and flowing the purified aluminum from a cell chamber of the alu...  
WO/2023/081480A2
The application is directed to products and methods related to an aluminum electrolysis cell with a non-carbonaceous substrate with a directing feature. The directing feature can be configured to direct a wettable material in a predeterm...  
WO/2023/081479A2
The application is directed to products and methods related to a TiB2 substrate with a directing feature, wherein the directing feature is configured to direct TiB2 wettable material in a predetermined direction. In some embodiments, the...  
WO/2023/081477A1
The application is directed to products and methods related to an aluminum purification cell with a non-carbonaceous substrate with a directing feature. The directing feature can be configured to direct a wettable material in a predeterm...  
WO/2023/073520A1
This protection device, which is adapted to be placed in front of the anodes, comprises a frame (1) and a plurality of panels (3,6) which are mounted on the frame and are adapted to be displaced with respect to this frame, so as to allow...  
WO/2023/075578A1
A bipolar electrode for a magnesium electrolysis cell comprises a graphite anode part and a steel cathode part, which are connected to one another. The steel cathode part is made of several individual steel plates, each measuring 0.1-0.4...  
WO/2023/067101A2
A novel electrochemical cell for extraction of lithium chloride from brines and release of pure lithium metal is disclosed, wherein the cell is composed of two porous electrodes positioned inside a housing with a narrow gap between them ...  

Matches 51 - 100 out of 8,560