what are the by products of extracting these metals through mining

platinum mining, mining of platinum, platinum, platinum ...

In South Africa's Bushveld complex and a limited number of other ore bodies, platinum group metals occur in sufficient quantities so as to make it cost efficient to extract these metals. At Russia's Norilsk and Canada's Sudbury deposits, the metal and other PGMs are extracted as by-products …

Copper extraction - Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

Mineral Extraction - The Environmental Literacy Council

A disadvantage to this method is that it can leave a large amount of mineral in place. Longwall mining allows for increased mineral extraction to occur, since it shears entire blocks of mineral onto a conveyor belt through the use of self-advancing, hydraulic roof supports or shields.

Environmental Damage - MIT

The list of environmental concerns that can be connected with rare earth elements is not a brief one. Throughout the cycle of mining processes that rare earth elements go through, there is potential for negative effects on the environment. Extracting rare earth elements begins with mining. This is followed by the refining process, and then ...

what are the by products of producing these metals through ...

Home » Crusher Plants>what are the by products of producing these metals through mining? what effect do these by ... what are the by products of producing these metals through mining? what effect do these by products have on the environment? ... Environmental Impact Economics Metal Extraction mining economic ... These notes should prove useful ...

From Ore to Finished Product - copper.org

Copper is a major metal and an essential element used by man. It is found in ore deposits around the world. It is also the oldest metal known to man and was first discovered and used about 10,000 years ago. And as alloyed in bronze (copper-tin alloy) about 3000 …

How can metal mining impact the environment? | American ...

Metal Mining and the Environment, p. 7,20-27,31-35,38-39. Published by the American Geosciences Institute Environmental Awareness Series. Modern mining operations actively strive to mitigate potential environmental consequences of extracting metals, and such operations are strictly regulated in …

Extraction and Processing of Minerals & the Environmental ...

Aug 12, 2013· The Harmful Effects of Mining. While mining provides us with the minerals we need, it is also very destructive because it disrupts the landscape both on the surface and underground.

Titanium Extraction and Refining | Titanium Processing Center

Feb 17, 2016· Titanium Extraction and Refining. Titanium is a comparatively common element, and it is the fourth most abundant structural metal on earth (just behind aluminum, iron, and magnesium). Workable deposits are found all over the planet, and yet it remains more expensive than any of those other metals.

Byproduct of metal price meltdown is a higher ... - mining.com

Aug 05, 2015· 70% of silver is mined as a byproduct – gold, base metal mine closures and declining capex will push silver market into deficit this year says new report. ... Mining.com Recommends.

Mining Waste Products - University of Exeter

Mining Waste Products. The types of waste materials generated are dependant upon the type of mining activity. Around the Fal Estuary there have been effectively three main types of mining activity: (1) the recovery of cassiterite from the river sediments (so called tin streaming or placer mining); (2) the underground and opencast mining for metal (hard rock mining); and (3) opencast mining for ...

Over 40 minerals and metals contained in seawater, their ...

Over 40 minerals and metals contained in seawater, their extraction likely to increase in the future. ... Knowing these minerals and metals are there is one thing; extracting them is quite another ...

Chemistry: metals Flashcards | Quizlet

- when ores of aluminium, copper and iron are mined using open cast mining - huge pits that scar the landscape are made, creating noise and dust and destroying the habitats of animals and plants+leave waste rock.- water can be affected as rain drains through exposed ores and slag heaps of waste, ground water can become acidic.- ores must be processed to extract metals, eg, sulphide ores are ...

gcse 1. Introduction to the Extraction of Metals method ...

1. Introduction to the extraction of metals. What methods can be used in extracting metals from mineral ores? The Earth's crust contains many different rocks.. Rocks are a mixture of minerals and from some we can make useful substances.. A mineral can be a solid metallic or non–metallic element or a compound found naturally in the Earth's crust.

The Properties and Applications of Platinum - The Balance

Jun 25, 2019· Platinum is always found alongside other PGMs. In South Africa's Bushveld complex and a limited number of other ore bodies, PGMs occur in sufficient quantities so as to make it economical to exclusively extract these metals; whereas, at Russia's Norilsk and Canada's Sudbury deposits platinum and other PGMs are extracted as by-products of nickel and copper.

Geology Test 4-Mineral Resources Flashcards | Quizlet

Start studying Geology Test 4-Mineral Resources. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... For most metal, the 'extraction at a profit' requirement means that metals in _____ do not occur in ... Most of the world's gold production is through the mining of ___?

3 Technologies in Exploration, Mining, and Processing ...

The life cycle of mining begins with exploration, continues through production, and ends with closure and postmining land use. New technologies can benefit the mining industry and consumers in all stages of this life cycle. This report does not include downstream processing, such as smelting of ...

Extraction of Resources | Geology

Mining is required to obtain any material that cannot be grown through agricultural processes, or created artificially in a laboratory or factory. Mining in a wider sense includes extraction of any non-renewable resource such as petroleum, natural gas, or even water. Mining of stone and metal has been done since pre-historic times.

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

By-product metals are technologically essential but have ...

Apr 03, 2015· These minor metals are thus often recovered only as by-products during the processing of the major metals, their "host(s)." The availability of these "by-product" or "companion" metals is thus dependent not only on the mining production of their host metal(s) but also on whether the companion metals are recovered rather than being ...

THE EXTRACTION OF METALS - AN INTRODUCTION - chemguide

the extraction of metals - an introduction This page looks at the various factors which influence the choice of method for extracting metals from their ores, including reduction by carbon, reduction by a reactive metal (like sodium or magnesium), and by electrolysis.

What by products of producing these metals through mining ...

i'm doing an assessment on this and i had found out that, the by-products of producing these metals through mining? is occured in an open-pit mines after companies locate bauxite

How do we extract minerals? - USGS.gov

The primary methods used to extract minerals from the ground are: Underground miningSurface (open pit) miningPlacer mining The location and shape of the deposit, strength of the rock, ore grade, mining costs, and current market price of the commodity are some of the determining factors for selecting which mining method to use.

E-waste mining could be big business - and good for the ...

Jul 06, 2018· Currently most attention is focused on mining TV sets, as there's a massive backlog of these products, yet in the future the most common source for e-waste will be cell phones.

The Life Cycle of Copper, its Co-Products and By-Products

Mining, Minerals and Sustainable Development January 2002 No. 24 The Life Cycle of Copper, its Co-Products and By-Products Robert U. Ayres, Leslie W. Ayres and Ingrid Råde This report was commissioned by the MMSD project of IIED. It remains the sole responsibility of the author(s) and does not necessarily reflect the views of the

The Impact of Metal Extraction to the Environment, Economy ...

Jun 17, 2017· Economic Impact of Metal Extraction. It is a fact that mining, extracting, refining, and purifying metal will cost a lot of money. There are different types of metal, and they need different methods of extraction. Now, the methods of extracting metal do not come cheap, nor does refining and purifying metal.

DOE Announces $6.9 Million for Research on Rare Earth ...

Jun 09, 2017· The U.S. Department of Energy's (DOE) Office of Fossil Energy today announced it is investing $6.9 million in rare earth element (REE) research through two funding opportunities.DOE announced today that three projects have been selected to receive approximately $3 million for research aimed at producing salable rare earth elements (REEs) from domestic coal and coal by-products.

the by products of producing metals through mining

by products of producing these metals through mining silver. ... Mining - Wikipedia. Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer depositThese deposits form a mineralized package that is of economic interest to the miner Ores recovered by ...

What are the byproducts of producing these metals through ...

i'm doing an assessment on this and i had found out that, the by-products of producing these metals through mining? is occured in an open-pit mines after companies locate bauxite

How to Extract Precious Metals From Sulfides | Sciencing

Precious metals can be found in ore deposits along with sulfur, and are known as sulfides. Cadmium, cobalt, copper, lead, molybdenum, nickel, silver, zinc, and gold and platinum group metals can be found in sulfide forms. These concentrated ore deposits are considered low grade because of the economic costs associated ...