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Year Published: 2005 The life cycle of a mineral deposit: a teacher's guide for hands-on mineral education activiti This teacher's guide defines what a mineral deposit is and how a mineral deposit is identified and measured, how the mineral resources are extracted, and how the mining site is reclaimed; how minerals and mineral resources are processed; and how we use mineral resources in our .
Know MoreI can only look at the second reaction because it is the only one I can be confident about Let's look at the oxidation states of everything In the copper(I) sulphide, the copper is +1 and the sulphur -2
Know MoreThe method used to extract metals from the ore in which they are found depends on their reactivity For example, reactive metals such as aluminium are extracted by electrolysis, while a less-reactive metal such as iron may be extracted by reduction with carbon or carbon monoxide
Know MoreWhen an element switches places with another element, or knocks one element out of the way, this is called a single displacement reaction or a simply a displacement reaction Iron From Iron Oxide .
Know MoreConsiderable effort has to be made to separate the lead ore from zinc or In recent years, lead has become one of most highly recycled materials in general use Uses of lead Over 80% of all lead produced ends up in lead-acid batteries, with lead metal as the cathode and lead,
Know MoreSep 19, 2014· How is platinum extracted from its ore 1 How is platinum extracted from its Ore? An ore is a naturally occurring mineral from which a pure metal can be extracted For Platinum, the two- chief minerals are sperrylite or platinum arsenide (PtAs2) and co-operate or platinum sulfide (Pts)
Know MoreThe method used to extract a metal depends on where the metal is in the reactivity seri
Know MorePart of an interactive on-line booklet about extracting and recycling copper explaining how copper is purified - including electrolysis
Know MoreThere are a litany of ways, and each is fascinating in their own right I don’t know all of them so I apologize but I do know a few: Steel and iron are extracted by taking iron ore and placing them in a crucible with a different material on top to.
Know MoreThe process that it used to extract it is still the same as it was when a German scientist discovered it in the 1800's , which releases pure calcium metal at one electrode of the apparatus .
Know MoreThis page looks at the extraction of copper from its ores, its purification by electrolysis, and some of its us Before you get too bogged down in the extraction of copper, make sure that you need it for whatever syllabus you are using Extracting copper from its or The method used to extract copper from its ores depends on the nature of .
Know MoreNov 22, 2019· Whether the metal makes the aluminum can that you drink out of or the copper wires in your computer, it started out as an ore But the ore's journey to becoming a usable metal is only just beginning when the ore leaves the mine Mining produces a mixture of rocks that contain ore and other rocks that do not contain ore
Know MoreCarbon is more reactive than copper, which makes it is relatively easy to extract from or
Know MoreElectrolysis Ionic substances can be broken down into the elements they are made from by electricity, in a process called electrolysis For electrolysis to work, the ions must be free to moveWhen an ionic compound is dissolved in water, or melts the ions break free from the ionic latticeThese ions are then free to move The solution or molten ionic compound is called an electrolyte
Know MoreExtraction: An ore has to be changed chemically into the metal This process is called reduction How this is done, and how much it costs, depends upon the metal's reactivity (see reactivity properties) In general, the more reactive the metal, the harder it is to extract it from its ore
Know MoreThe method used to extract a given metal from its ore depends upon the reactivity of the metal and so how stable the ore is How do you extract zinc from its ore? As with many metals, pure zinc can be prepared from an ore by one of two methods First, the ore can be roasted (heated in air)
Know MoreMercury (Hg) has a unique combination of physical properti Its low melting point (−3887 °C [−38 °F]) and boiling point (3569 °C [674 °F]), high specific gravity (135 grams per cubic centimetre), uniform volume expansion over the entire range of temperatures in its liquid state, and .
Know MoreOct 24, 2018· Today, getting what you need is as easy as a trip to the store From food to clothing, energy, medicine, and so much more, Andy George will discover what it takes to make everything from scratch
Know MoreMetals are very useful Ores are naturally occurring rocks that contain metal or metal compounds in sufficient amounts to make it worthwhile extracting them The method used to extract a given metal from its ore depends upon the reactivity of the metal and so how stable the ore is
Know Moremost reactive elements → → → → → → → → → → → → → → least reactive elements: most stable compounds .
Know MoreMetals are non-renewable resourcThis means once dug up it cannot be replaced Hence, the supply will eventually run out For example: it is expected that tin will run out within the next 15 years and copper in the next 40 years! Therefore,the recycling of these two useful metals and others such as iron and aluminium is most important
Know MoreIron ores in the form of hematite (ferrous oxide) and magnetite are removed from the earth through mining The use of heavy mining equipment is necessary to dig out large pits in an area with a large deposit of iron ore; however, because iron does not occur naturally, it is necessary to use a blast furnace to separate or refine iron from the other substances in the iron ore
Know MoreAluminum is extracted from bauxite ore by way of the Bayer process This requires a great deal of electricity; consequently, a large amount of aluminum is processed in Iceland, which gets its electricity through geothermal energy To extract aluminum, the bauxite ore is first crushed, then mixed with lime, hot water and soda ash
Know MoreLearn term:metallurgy = separation of metals from their ores with free interactive flashcards Choose from 500 different sets of term:metallurgy = separation of metals from their ores flashcards on Quizlet Log in Sign up , How do you extract the metal?
Know MoreOne of the unusual things about sulfides is that when heated to high temperatures they will melt The product of melted sulfides is called a matte, and is highly corrosive liqu
Know More2 Roasting and distillation: The concentrated ore roasted in air when it gets oxidized to HgO and a portion of HgO decomposes to Hg and O 2 $$\ce{2HgS + 3O2->2HgO + 2SO2}$$ $$\ce{2HgO ->[{300^{\circ}C}]2Hg + O2 }$$ The modern furnace used in the roasting is shaft furnace
Know MoreB Processing of Sulfide Ore Sulfide ores are generally processed using pyrometallurgy, the extraction and purification of metals by processes involving the application of heat This process uses a series of physical steps and high temperatures to extract and purify copper from copper sulfide ores, in four basic steps: 1) froth flotation, 2 .
Know MoreMetal Mining and the Environment, p 7,20-27,31-35,38-39 Published by the American Geosciences Institute Environmental Awareness Seri Modern mining operations actively strive to mitigate potential environmental consequences of extracting metals, and such operations are strictly regulated in ,
Know MoreGold extraction refers to the processes required to extract gold , developed the MacArthur-Forrest Process for the extraction of gold or By suspending the crushed ore in a cyanide solution, a separation of up to 96 percent pure gold was achieved , Gold occurs principally as a native metal, usually alloyed to a greater or lesser extent .
Know MoreApr 14, 2012· try your best you test the amount of rock, check the profitability, mine the ore, do the process of smelting f Asked in Chemistry , Mining , Metal and Alloys How do you extract lead from the ore ?
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