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2. Hydrometallurgy - Wikipedia

   en.wikipedia.org/wiki/Hydrometallurgy

   Hydrometallurgy is a technique within the field of extractive metallurgy, the obtaining of metals from their ores.Hydrometallurgy involve the use of aqueous solutions for the recovery of metals from ores, concentrates, and recycled or residual materials.

3. Biohydrometallurgy - Wikipedia

   en.wikipedia.org/wiki/Biohydrometallurgy

   Hydro: Term referring to the usage of water; [3] process occurs in aqueous environments Metallurgy: A process involving the separating and refining of metals from other substances; [ 4 ] Bioleaching: Using biological agents (bacteria) to extract metals or soils; [ 5 ] general term used to encompass all forms biotechnological forms of extraction ...

4. Solvent extraction and electrowinning - Wikipedia

   en.wikipedia.org/wiki/Solvent_extraction_and...

   Solvent extraction and electrowinning (SX/EW) is a two-stage hydrometallurgical process that first extracts and upgrades copper ions from low-grade leach solutions into a solvent containing a chemical that selectively reacts with and binds the copper in the solvent.

5. Extractive metallurgy - Wikipedia

   en.wikipedia.org/wiki/Extractive_metallurgy

   Extractive metallurgy is a branch of metallurgical engineering wherein process and methods of extraction of metals from their natural mineral deposits are studied. The field is a materials science, covering all aspects of the types of ore, washing, concentration, separation, chemical processes and extraction of pure metal and their alloying to suit various applications, sometimes for direct ...

6. Gold cyanidation - Wikipedia

   en.wikipedia.org/wiki/Gold_cyanidation

   Gold cyanidation (also known as the cyanide process or the MacArthur–Forrest process) is a hydrometallurgical technique for extracting gold from low-grade ore through conversion to a water-soluble coordination complex. It is the most commonly used leaching process for gold extraction. [1]

7. Process engineering - Wikipedia

   en.wikipedia.org/wiki/Process_engineering

   Process engineering activities can be divided into the following disciplines: [7] Process design: synthesis of energy recovery networks, synthesis of distillation systems (), synthesis of reactor networks, hierarchical decomposition flowsheets, superstructure optimization, design multiproduct batch plants, design of the production reactors for the production of plutonium, design of nuclear ...

8. American Battery Technology Company - Wikipedia

   en.wikipedia.org/wiki/American_Battery...

   It employs a hydrometallurgical process to recycle batteries and a targeted extraction system to extract raw materials from primary resources. [ 2 ] [ 3 ] In 2019, the company was selected as winner of BASF ’s Battery Recycling Circularity Challenge, allowing for the demonstration of its lithium-ion battery recycling technology as part of the ...

9. Hydroprocessing - Wikipedia

   en.wikipedia.org/wiki/Hydroprocessing

   These process are for the removal of sulfur, oxygen, nitrogen and metals from crude oil, this is done in the refining of fuel to enable lower sulfur levels in fuels ...