Electrolysis cell and method for metal production US5486278A (en) * : : Moltech Invent S.A. Treating prebaked carbon components for aluminum production, the treated components thereof, and the components use in an electrolytic cell US5472578A (en) * : : Moltech Invent S.A.
1/00 Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C 5/00 takes precedence) 1/02 . of light metals 1/04 . in mercury cathode cells 1/06 . or iron group metals, refractory metals or manganese 1/08 . of nickel or cobalt 1/10 . of chromium or manganese 1/12 . of copper
C25C 1/12 C25C 7/06 International Patent Classification C25C 1/12 ... and refers specifically to an apparatus for recovering organics from the solvent extraction process before going to the electrolytic cells. BACKGROUND Preferably, the solvent extraction (SX) process is used for recovering copper from leaching solutions, which consists of ...
petroleum production, recovery of crude oil and, often, associated natural gas from Earth. Petroleum is a naturally occurring hydrocarbon material that is believed to have formed from animal and vegetable debris in deep sedimentary beds. The petroleum, being less dense than the surrounding water, was expelled from the source beds and migrated upward through porous rock such as sandstone and ...
1. Electrolytic or electrophoretic processes or apparatus or operational features are classified i. in the groups for the compounds or articles produced, and ii. in the groups which cover the apparatus or operational features. 2. The electrolytic or electrophoretic purification of materials is classified according to the nature of the liquid in ...
C25C. Electrolytic production, recovery or refining of metals: 00/00-3/06, 3/12, 3/18, 3/24-5/04, 7/08: C25D. Electrolytic and electrophoretic processes for production of coatings and electroforming: 1/12-1/22, 3/00-5/56, 9/00-13/10, 13/18, 13/20, 13/24, 15/00-15/02, 19/00, 21/11, 21/14-21/22:
1 / 22 . of metals not provided for in groups C25C 1/02 to C25C 1/20 [2] 1 / 24 . Alloys obtained by cathodic reduction of all their ions [2] 3 / 00 Electrolytic production, recovery or refining of metals by electrolysis of melts (C25C 5/00 takes precedence) [2] 3 / 02 . of alkali or alkaline earth metals [2] 3 / 04 . of magnesium [2] 3 / 06 ...
1/00 Electrolytic production of inorganic compounds or non-metals [2, 2006.01, 2021.01] 1/01 • Products [2021.01] 1/02 • • Hydrogen or oxygen [2, 2006.01] 1/04 • • • by electrolysis of water [2, 2006.01, 2021.01] 1/042 • • • • by electrolysis of steam [2021.01] 1/044 • • • • producing mixed hydrogen and oxygen gas,
The worldwide landscape of the Electrolytic Caustic Soda Market report includes company profiles that give elaborated data like Business overview, Offerings and Specifications, Key money Metrics (Total, Gross & Net), COVID-19 impact analysis, SWOT Analysis, Market Share, Production & capability (MW), Key Development Activities, etc for producers
Parking the current to reduce the current, keep the yin and anode fluid circulation ①, and slowly reduce the current to 2.7ka, and put it into the polarized rectifier. ②, if needed, manually manually use Picza-216 and Picza-226. ③ Drop the current to "0" and turn off the flow switch. ④ Introduce a nitrogen with a flow of 50m3/h into ...
A cermet inert anode for the electrolytic production of metals such as aluminum is disclosed. The inert anode comprises a ceramic phase including an oxide of Ni, Fe and M, where M is at least one metal selected from Zn, Co, Al, Li, Cu, Ti, V, Cr, Zr, Nb, Ta, W, Mo, Hf and rare earths, preferably Zn and/or Co. Preferred ceramic compositions comprise Fe.sub.2 O.sub.3, NiO and ZnO or CoO.
CA1026703A Sensing voltage in electrolytic bath to determine anode effect. AR202731A1 Celda electrolitica. ZA734253B Electrolytic bath. AT325636B Elektrolysezelle. IL36491A Electrodes for use in electrolysis.
C25C3/06 — Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium C25C3/08 — Cell construction, e.g. bottoms, walls, cathodes FR7241671A Expired FR2176655B1 ( en28 )
c25c — processes for the electrolytic production, recovery or refining of metals; apparatus therefor C25C7/00 — Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
1 dot; 2 dots; 3 dots; 4 dots; 5 dots; 6 dots; 7 dots; 8 dots; 9 dots; 10 dots; 11 dots; 12 dots; Color. Curly Brackets. ... COOPERATIVE PATENT CLASSIFICATION C25C. PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR [2020-05]
Waste PCBs (Printed Circuit Boards) from LCDs (Liquid Crystal Displays) contain valuable raw materials, Sn, Cu, and other noble metals. Among these, high purity tin was obtained by electro-winning after appropriate acid leaching of tin. For this, leaching and electro-winning process parameters were optimized for solution stability, dissolution and electrolytic efficiency. Two aqueous ...
A method of recovering metal values from metal-bearing materials such as slags and drosses includes the steps of pulverizing the material to particles less than about 100 μm; leaching the pulverized material with a solution of ammonium chloride, sodium chloride, and potassium chloride; sequentially recovering at least two metals from the leachate by the addition of zinc using a sequential ...
The amount of electrolytic copper production in January 2023 was at the level set in the production plan for 2023. • Production of metallic silver amounted to 126.0 tonnes and was higher by 6.2 ...
3 Production Capacity by Region 3.1 Global Production Capacity of High Purity Electrolytic Manganese Metal Market Share by Region (2017-2022) 3.2 Global High Purity Electrolytic Manganese Metal ...
C25C 1/20 58 Field of Search..... 204/260, 111 56) References Cited UNITED STATES PATENTS ... production and efficient utilization of chlorine as a ... 3,957,603 1 ELECTROLYTIC GOLD RECOVERY AND SEPARATION PROCESS BACKGROUND OF THE INVENTION Throughout recorded history gold has consistently been one of the most important and most sought-after
The invention relates to an electrolyte circulating type low-speed electrolytic wire cut electrical discharge machining device which is mainly applied to electrolytic wire cut electrical discharge machining of non-conductive hard and brittle materials. The device comprises a wire collecting mechanism, an electrolyte circulating device and a wire feeder. The wire collecting mechanism is located ...
cell in which the electrolysis is carried out is shown schematically in figure 17 3 1 chlorine production and use britannica Sep 05 2021 web chlorine is applied in the ... us3446719a dechlorination of brine and recovery of chlorine Dec 08 2021 web brine is ... largest consumer of electricity 2 4 billion mwh among electrolytic industries when ...
Servicing or operating of cells for the electrolytic production, recovery or refining of metals or alloys. Relationships with other classification places Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process provided for in class C25 are classified in ...
The phosphorus recovery rates conformed to the first-order kinetic model, with a maximum rate constant of 2.13 h-1. When the best voltage of 2 V was used at 25 ± 1 °C, the recovery rate reached 5.24 mg P h-1cm-2 in the synthetic digestion fluids during 90 min and 4.60 mg P h-1cm-2 in the anaerobically digested chicken manure slurry.
Copper extraction refers to the methods used to obtain copper from its ores. The conversion of copper ores consists of a series of physical, chemical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.. [1]
C25C — PROCESSES FOR THE ELECTROLYTIC PRODUCTION, ... C25C1/00 — Electrolytic production, recovery or refining of metals by electrolysis of solutions; C25C1/20 — Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals. DE Expired DE8629081U1 (en27)
The present invention provides a new and useful process for the production of a molten metal by electrolysis in an electrolytic cell having an electrolysis section (16), a metal recovery section (18) and a submerged reservoir (68), said process comprising electrolysing in said electrolysis section of said cell an electrolyte containing a fused salt of said metal to produce said metal, said ...
(2) The electrolytic or electrophoretic purification of materials is classified according to the nature of the liquid in the re levant places, e.g. A01K 63/00, C02F 1/46, C25B 15/08, C25D 21/16, C25F 7/02.
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C25C 1/16: Version date of the IPC Classification record: : Section code: C - chemistrymetallurgy: Class code: 25 - electrolytic or electrophoretic processes; apparatus therefor: Subclass code: C - processes for the electrolytic production, recovery or refining of metals; apparatus therefor (anodic or cathodic protection ...
c25c — processes for the electrolytic production, recovery or refining of metals; apparatus therefor C25C3/00 — Electrolytic production, recovery or refining of metals by electrolysis of melts C25C3/06 — Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
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C25C (continued) CPC - C25C - 2016.11 Special rules of classification Classify each metal mentioned in the document, if too many are mentioned, then classify the examples and for the rest of the metals use C25C 1/00 or C25C 3/00, respectively. C25C 1/00 Electrolytic production, recovery or refining of metals by electrolysis of