Extracting Gold From Ore Facts Yahoo Answers

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Extracting Gold From Ore Facts Yahoo Answers

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Nov 02, 2008 · Yahoo Answers Sign in Mail ⚙ ... How to extract gold from its ore? Follow . 1 answer 1. Report Abuse. Are you sure you want to delete this answer? ... A basic (pH) solution of cyanide is dripped over a pile of gold ore. The solution dissolves the gold out of the rocks and can then be separated from the solution. This process is ...

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Gold is formed independently from rocks so unlike iron or copper there is no 'ore' to extract it from. In general gold is acquired by finding nuggets in rocks.

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Gold is usually found alone or alloyed with mercury or silver, but can also be found in ores such as calaverite, sylvanite, nagyagite, petzite and krennerite. Most gold ore now comes from either open pit or underground mines.

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What ore is Gold extracted from - Answers. Gold is mostly found in it's natural form as gold nuggets, fine grains or flakes, or as ... you extract iron from its ore by taking it to a factory and making the ore go... More details » Get Price. Describe the processes used to extract copper and gold from their ...

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Oct 21, 2011 · Yahoo 7 Answers Sign in Mail ⚙ ... How many ways are there to extract gold or gold ore? plz mention the names of the ways. Follow . 1 answer 1. ... You can separate gold ore from other material by flotation. This is a variation on mechanical sorting. You can separate gold from ore by dissolving the gold in a cyanide solution.

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Jun 04, 2008 · Yahoo Canada Answers ... How do you extract gold from rock ore by hand( by yourself )? Follow . 1 answer 1. Report Abuse. Are you sure you want to delete this answer? Yes No. ... How I can extract gold from rock? How I can extract gold from rock? More questions.

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retorts in extracting gold from ore. Gold Heap Leaching Process. Gold Flotation Production Line. Gold CIP Production Line. Gold CIL Processing Line. High Weir Spiral Classifier. Submerged Spiral Classifier. Overflow Type Ball Mill. Wear-Resistant Slurry Pump. KYF Air Inflation Flotation Cell.

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Best answer: The Extraction of Iron The solid mixture of haematite ore, coke and limestone is continuously fed into the top of the blast furnace. The coke is ignited at the base and hot air blown in to burn the coke (carbon) to form carbon dioxide in an oxidation reaction (C gains O).

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Jun 14, 2011 · Yahoo Canada Answers ... The industrial method of extracting Copper involves smelting the ore, followed by an electroplating process. Copper is refined twice because electrical grade Copper has to be 99.99% pure before the resistance is low enough to be used in wiring. ... This sludge is a source of Silver, Gold and Tellurium metals ...

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how is copper ore extracted from the ground - Yahoo Answers Results Get a Price. Extracting Gold | HowStuffWorks. Removing the gold-bearing rock from the ground is just the first step. To isolate pure gold, mining companies use a complex extraction process. The first step in this process is breaking down large chunks of rock into smaller pieces.

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Yahoo Answers. Aug 29, 2012 · There are two steps in the extraction of copper metal from chalcocite, a copper ore. In the first step, copper (I) ... EXTRACTION OF COPPER FROM SULPHIDE ORE EXTRACTION OF COPPER BY SMELTING PROCESS Following steps are involved in the extraction of copper. ... pre:Gold Mines For Sale In Arizona next ...

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May 08, 2008 · How to extract Gold, Platinum, Rhodium from "Black Sand" ore concentrate? I have access to a large amount of "Black Sand' ore concentrate, which has assays showing extremely large concentrations of Gold, Platinum and Rhodium.

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How do you separate gold from copper? | Yahoo Answers. Jun 24, 2006 · When mining copper ore, containing gold, what is the simplest approach to separating them - to solid components. ... and the function of the separation process is to separate gold ore minerals from mineral impurities or mineral carrier. ... Extracting gold from rock ...

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Mar 31, 2018 · extracting gold from gold containing sand how to extract gold dust from sand? Yahoo Answers. Apr 09, 2008· The simple answer is gravity. Gold is more dense than the sand, so it will settle to the bottom for a pan first.

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Which ore is tin extracted from - answers The only commercially recovered ore of tin is casserite, with contains an oxide of tin (SnO2). Use the link below to check facts and learn more.

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What metals are extracted by electrolysis? Yahoo Answers. all other metals can also be extracted from their ores of copper these impurities are iron, silver, isolating copper compound from its ore. ... gold extraction from copper,silver ore. hi mr jurek i just uploaded the sample of gold ore that contain copper and silver and other metals too ...

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Gold Facts and Statistics - OnlyGold. And gold is often extracted in minute quantities per ton of dirt or ore. There are gold mines in Nevada that profitably remove .05 ounces, or about $14 worth of pure gold …

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how is copper extracted from it's ore? | Yahoo Answers. May 11, 2006· Best Answer: Copper can be extracted from its ore by: 1. Traditional mining (a) underground - sinking a vertical shaft into the Earth to an appropriate depth and driving horizontal tunnels into the ore. gcse 1. Introduction to the Extraction of Metals method ...

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copper mining gold ore extraction process Copper Mining and Processing: Processing of Copper Ores . Although this requires more ore to be extracted and processed, this process is less The first steps of copper processing are the same for both ores: mining and . collected and may be refined to recover other metals such as silver and gold.

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Jun 05, 2013 · How was tin extracted? tin. Follow . 3 answers 3. Report Abuse. ... Answers. Relevance. Rating Newest Oldest. Best Answer: How to Extract Tin From Its Ore : Shiny, malleable and light, tin is truly a fascinating metal. Luckily for us, its low melting point also means that tin is one of the easiest metals to extract from its ore ...

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May 23, 2009 ... The Step by Step Process of Extracting Iron from its Ore using the Blast Furnace with details of Chemical Reactions. Question Answers based... Process of extracting iron from its ores. Its Ores, of which the. _ the process of extracting iron from its ores,. 10. 15. 20. 25. 30. 35. 40. 45. 50 the chemical reactions between. 8 ...

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Jun 17, 2009 · Yahoo Singapore Answers ... Best Answer: Gold extraction is most economical in large, easily mined deposits. Ore grades as little as 0.5 g/1000 kg (0.5 parts per million, ppm) can be economical. Typical ore grades in open-pit mines are 1–5 g/1000 kg (1–5 ppm); ore grades in underground or hard rock mines are usually at least 3 g ...

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May 24, 2018 · Gold Ore Processing And Extraction Steps, process crusher, Gold Ore Processing And Extraction Steps 47 Views. ... Extraction of iron? Yahoo Answers; Read more ; May 16, 2008· the stairs in the extraction of iron by employing carbon help approach are: a million. warm air is pumped into the blast furnace in the process the backside.