would it be too expensive to extract copper

  • Why would it be too expensive to extract copper ore from

    May 26, 2012· Why would it be too expensive to extract copper ore from the land the traditional way which is quarrying and heating in a furnace? Answer. Wiki

  • Why is it too expensive to extract copper from land using

    Jun 10, 2014· It's too expensive to extract copper from land using traditional method because the quarrying and heating of the metal would result in an energy expenditure that would make mining copper

  • Why is it too expensive to extract copper from

    Good copper ore is about 1% copper by weight, and the value of the copper is enough to compensate for the cost of extracting it. But for less than perhaps 0.2% copper, you will spend more getting

  • why would extracting copper be too expensive why would

    May 31, 2017· It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive.

  • why is quarrying copper too expensive

    Why is it too expensive to extract copper Customers want, and that is our goal, we produce ore crusher( why is quarrying copper too expensive ), mill, crusher, mobile crushing plant, processing equipment, according to the specific needs of our design and

  • Why can you use phytomining when it would be too expensive

    Dec 15, 2010· The more reactive the metal, the more expensive it is to extract. Metals like lead, do not really react much and are require less energy to extract. Copper is nearer to this end not too reactive.

  • why would extracting copper be too expensive Brainly

    It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive.

  • Why is it exspensive to extract copper Answers

    Sep 13, 2011· It's too expensive to extract copper from land using traditional method because the quarrying and heating of the metal would result in an energy expenditure that would make mining copper

  • What are the reasons extraction of pure copper is expensive?

    Several factors that have high impact on cost. * Low percentage of copper in ores requires a lot of rock to be moved and processed * * In the 21st century, average Cu content in ore is less than 0.6 % ; to yield 1 ton of copper requires digging a...

  • Why is copper cookware so expensive?Oct 10, 2019Why is brass more expensive than copper, while its What is 100 % pure copper means? See more results
  • copper extraction and purification

    This page looks at the extraction of copper from its ores, its purification by electrolysis, and some of its uses. 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 ores. The method used to extract copper from its ores depends on the nature of

  • Copper Mining and Processing: Processing of Copper Ores

    Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes, which will ultimately be made into products for everyday use.The most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and pyrometallurgy, respectively, due to the different

  • C1.3 Metals and their uses Flashcards Quizlet

    Start studying C1.3 Metals and their uses. Learn vocabulary, terms, and more with flashcards, games, and other study tools. -expensive to extract the copper\not economical\too little copper in the ore. -copper is expensive -now economical to extract copper from low-grade ores.

  • why is quarrying copper too expensive

    why is quarrying copper too expensive. why would extracting copper be too expensive why would,Answer It's too expensive to extract copper from the land using traditional method because the quarrying and the heating of the metal would result in an energy expenditure that would make mining copper counterproductive. More

  • GCSE CHEMISTRY Extraction of Copper Thermal

    to extract copper from low grade ores (see below). The traditional method of extraction is to heat the copper sulfide. Copper(II) sulfide gives copper and sulfur dioxide during thermal decomposition. Thermal decomposition means that the compound breaks down into other substances when it is heated. Thermal decomposition is an endothermic reaction.

  • 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.

  • Copper Facts

    Copper Facts Copper the Metal Copper Fact 1. Copper is a mineral and an element essential to our everyday lives. It is a major industrial metal because of its high ductility, malleability, thermal and electrical conductivity and resistance to corrosion. It is an essential nutrient in our daily diet.

  • Heap leaching: Could it be an alternative to conventional

    Dec 12, 2019· They have a smaller heap leach process that is looking to extract copper from oxide ores. there are many deposits around the world that are isolated due to the fact that it is too expensive

  • “It’s Too Expensive”: How to Overcome Price Copper

    May 06, 2019· “If you could see a $100,000 return in two years, would $20,000 seem so expensive?” (Using your own numbers, of course.) When in doubt, don’t be afraid to ask directly: “Why do you say that it’s too expensive?” This might catch some people off guard. But it may prompt an answer that helps you move on with the sales process.

  • Science Revision questions Google Docs

    Copper is found in the Earthís crust as an ore containing copper sulfide. Large areas of land, where this ore was once quarried, are contaminated with low percentages of copper sulfide. Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace.

  • Exampro GCSE Chemistry Name Mount Grace School

    Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace. (a)€€€€ The percentage of copper ore in the contaminated land is low. (i)€€€€€ It would be too expensive to extract from this land by

  • Mini Mock 25q Unit 1 AQA Chemistry GCSE Higher Tier

    Copper is found in the Earth’s crust as an ore containing copper sulfide. Large areas of land, where this ore was once quarried, are contaminated with low percentages of copper sulfide. Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace.

  • What Is The Current Cost To Produce An Ounce Of Silver

    What Is The Current Cost To Produce An Ounce Of Silver Today? What Is The Current Cost To Produce An Ounce Of Silver Today? investment experts and silver bugs warned the public that silver costs too much to mine and that the lack of mining profitability would mean much higher future prices.

  • Innovations in Copper: Mining & Extraction: Producing

    However, microorganisms are sensitive to temperature and, until recently when new strains of temperature-resistant microorganisms ( thermophilic) were introduced, the reaction rate of bioleaching was too slow to consider conducting the process as a primary copper extraction process.

  • APES Ch. 1 Flashcards Quizlet

    AP Environmental Science Chapter 1 Study Sheet APES Ch. 1 study guide by AndreaF590 includes 18 questions covering vocabulary, terms and more. Quizlet flashcards, activities and games help you improve your grades.

  • Heap leaching: Could it be an alternative to conventional

    Dec 12, 2019· They have a smaller heap leach process that is looking to extract copper from oxide ores. there are many deposits around the world that are isolated due to the fact that it is too expensive

  • Bioleaching Wikipedia

    Bioleaching is the extraction of metals from their ores through the use of living organisms.This is much cleaner than the traditional heap leaching using cyanide. Bioleaching is one of several applications within biohydrometallurgy and several methods are used to recover copper, zinc, lead, arsenic, antimony, nickel, molybdenum, gold, silver, and cobalt

  • Extracting copper. Recycling.

    It is cheaper to recycle copper than to mine and extract new copper. Recycled copper is worth up to 90% of the cost of the original copper. Recycling helps to keep the cost of copper products down. 2. Limited resources This contains too much phosphorus which

  • Copper recovery using leach/solvent extraction

    increased copper/iron selectivity and lower viscosity than LIX 6410. These improved reagent properties broadened the range of copper leach liquors which could be successfully treated by solvent extraction, for less staging thereby reducing the capital cost of the SX plant, and lowered operating costs by decreasing organic losses and tankhouse

  • Heap Leach: Mining's breakthrough technology MINING.COM

    Aug 20, 2015· New techniques for tailings treatment and sulfide ore recovery will see low-cost environmentally friendly heap leaching take another giant leap forward. used to extract gold, silver, copper

  • APES Ch. 1 Flashcards Quizlet

    AP Environmental Science Chapter 1 Study Sheet APES Ch. 1 study guide by AndreaF590 includes 18 questions covering vocabulary, terms and more. Quizlet flashcards, activities and games help you improve your grades.

  • Science Revision questions Google Docs

    Copper is found in the Earthís crust as an ore containing copper sulfide. Large areas of land, where this ore was once quarried, are contaminated with low percentages of copper sulfide. Copper would be too expensive to extract from this contaminated land using the traditional method of quarrying and then heating in a furnace.

  • extraction of metals introduction

    The downside of this is expense. You have first to extract (or to buy) the sodium or magnesium. The more reactive the metal is, the more difficult and expensive the extraction becomes. That means that you are having to use a very expensive reducing agent to extract the titanium.

  • How copper is made material, used, processing, steps

    Copper is one of the basic chemical elements. In its nearly pure state, copper is a reddish-orange metal known for its high thermal and electrical conductivity. It is commonly used to produce a wide variety of products, including electrical wire, cooking pots and pans,

  • How to Extract Gold From Electronics : 11 Steps (with

    How to Extract Gold From Electronics: In this Instructable, I will show you how to extract gold from computers using products most people have lying around in their homes. The way I extract the gold is relatively straight-forward and pretty easy, but the chemicals used are very danger...

  • Copper recycling and sustainability Benefits of recycling

    However copper ore is a finite resource and it makes sense to conserve ore by recycling. Economics It is cheaper to recycle old copper than to mine and extract new copper. Recycled copper is worth up to 90% of the cost of the original copper. Recycling helps to keep the cost of copper products down.

  • Solvent Extraction an overview ScienceDirect Topics

    These extractants also strongly extract zinc and nickel cyanides, but the extraction of iron cyanide is poor. The presence of thiocyanate in the solution significantly depresses the extraction of copper; 50 mmol/L thiocyanate was shown to decrease the copper–cyanide extraction

  • What Is The Current Cost To Produce An Ounce Of Silver

    What Is The Current Cost To Produce An Ounce Of Silver Today? What Is The Current Cost To Produce An Ounce Of Silver Today? investment experts and silver bugs warned the public that silver costs too much to mine and that the lack of mining profitability would mean much higher future prices.

  • COPPER Copper production TU Delft

    Copper production About 80 % of primary copper production comes from low-grade or poor sulfide ores. After enrichment steps, the copper concentrates are usually treated by pyrometallurgical methods. Generally, copper extraction follows the sequence (see Figure below): 1. Beneficiation by froth flotation of ore to give copper concentrate