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Mar 03, 2018· Share. Table of contents Extraction of Silver by cyanide process and its usesSilver also occurs both in combined state as well as in free state. The important ores of silver are: Argentite (Ag2S), Copper silver glance, Horn silver, Ruby silver. The silver ores are found along with gold ores in some parts of India.ExtractionSilver is extracted from …
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Silver is extracted from the argentite ore by the Mac-Arthur and Forrest's cyanide process. The various steps involved in this process are as follows. Concentration. The crushed ore is concentrated by froth-floatation process. Treatment of the ore with NaCN. The concentrated ore is treated with 0.4-0.6% solution of sodium cyanide for several ...
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Extraction of Silver from the Argentite ore. Silver is extracted from the argentite or by the Mac-Arthur and Forrest's cyanide process. The various steps involved in this process are: (1) Concentration: Tfe crushed ore is concentrated by froth-floatation process.
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1. Silver is extracted from ore using cyanide ions in basic solution, as shown below. Balance this redox equation. Ag(s) + CN – (aq) + O 2 (g) → Ag(CN) 2 – (aq). 2. Separate this redox reaction into balanced half-reactions (with lowest whole-number coefficients) and label each as either the reduction or oxidation half-reaction.
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How is silver extracted from its ore explain and name the process with relevant equations? Silver is extracted from the argentite ore by the Mac-Arthur and Forrest's cyanide process. ... Silver nitrate acidified with 1% nitric acid acts as an electrolyte. On passing electricity pure silver gets deposited at the cathode.
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The lead and other impurities are absorbed into the bone ash, and the molten silver is drawn off. Silver is extracted from lead ores in large furnaces, a process called cupellation. Most silver is extracted from ores with a froth flotation process, which was discovered early in the 20 th century. In this process, crushed ore is placed in a bath.
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Jan 13, 2021· The refractory minerals in Candelaria and Round Mountain silver ore were identified, and their effects upon silver extraction were demonstrated. The data indicated that when silver is mineralogically associated with iron and manganese, a majority of these minerals must be dissolved or removed from the ore to obtain 80 to 85 percent silver …
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In underground mining, deep shafts are dug into the ground to extract ore. Is silver hard to find? In fact, the majority of silver is mined as a byproduct of other metals, and for approximately every 27,000 pounds of earth, there's only one gram of silver. This, combined with the very low spot price of silver, renders mining this precious ...
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Silver is commonly extracted from the powdered ore by smelting or chemical leaching. Silver's melting point occurs at 962 °C (1,764 °F). Silver's melting point occurs at 962 °C (1,764 °F). As such, industrial metallurgic processes are needed to prepare silver for commercial purposes.
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Answer: This is a very oversimplified summary of the most commonly used recovery methods. In most cases the ore is mined (taken out of the ground) then treated by either mechanical and gravity means to concentrate the ore minerals, separating the ore minerals from the bulk of the non-ore material...
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Silver is commonly extracted from the powdered ore by smelting or chemical leaching. Silver's melting point occurs at 962 °C (1 764 °F). Silver's melting point occurs at 962 °C (1 764 °F). As such industrial metallurgic processes are needed to prepare silver for commercial purposes.
Details 
Silver is extracted from the argentite ore by the Mac-Arthur and Forrest's cyanide process. The various steps involved in this process are as follows : (a) Concentration : The crushed ore is concentrated by froth floatation process. (b) Treatment of ore with NaCN : The concentrated ore is treated with 0.4 – 0.6% solution of sodium cyanide ...
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