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tantalum in cell phones

Where Apple Gets the Tantalum for Your iPhone

Nobody likes to think his or her iPhone was made from minerals derived from a country where warlords and mass rapists profit from the min So a year ago Apple made a bold claim It had audited

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Conflict minerals from the Congo Is your cellphone made

Sep 20 2013· These minerals are tantalum (used in cellphones DVD players laptops hard drives and gaming devices) tungsten tin and gold if they are mined in the Democratic Republic of Congo and

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Why is tantalum in mobile phones answers

Tantalum is used in cell phones game consoles camera lenses and many other electronics How does Mobile phones connect us to Africa? Coltan is the industrial name for columbite tantalite a dull

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Out of Africa the blood tantalum in your mobile phone

May 08 2009· Tantalum is a rare metal with unique properti thirds of the world's tantalum production ends up in high quality capacitors that are used in devices such as mobile phones and other

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Facts pictures stories about the element Tantalum in the

Tantalum capacitors are one of the invisible backbones of the high tech industry Every high speed digital circuit from cell phones to computers to talking dolls has tantalum capacitors scattered around the circuit board to absorb voltage spikes caused by the switching of the circuits

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Niobium and tantalum pubserusgsgov

Demand for these steels will likely increase with continued economic development in such countries as Brazil China and India In addition increased global demand for cars cell phones computers superconducting magnets and other high tech devices will likely spur increased demand for both niobium and tantalum

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5 Top Tantalum mining Countries | Investing News Network

Use and demand Coltan is used primarily for the production of tantalum capacitors used in many electronic devicMany sources mention coltan's importance in the production of mobile phones but tantalum capacitors are used in almost every kind of electronic deviceNiobium and tantalum have a wide range of uses including refractive lenses for glasses cameras phones and printers

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USGS Mineral Resources Program Nb Ta [Kr]5s14d4 [Xe

consumes more than one half of tantalum production Tantalum based components can be exceptionally small and other elements cannot serve as substitutes without degrading the performance of electronic devic As a result tantalum is used in components for items as ubiquitous as cell phones hearing aids and hard driv

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The Chemical Elements of a Smartphone | Compound Interest

The micro electrical components and wiring in the phone are composed mainly of copper gold and silver Tantalum is also used being the main component of micro capacitors A range of other elements including platinum and palladium are also used but detail on the specific applications of these was a little tricker to track down!

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Tantalum Conflict Element Slate Magazine

Aug 03 2010· The world demand for cell phones and tantalum obviously didn't cause the troubles in the Congo Ethnic hatred d It's clear however that the

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Why It Takes 75 Elements To Make Your Cell Phone YouTube

Nov 26 2016· Cell phones like sausages may be great but you don't really want to know what it takes to make them" DNews is dedicated to satisfying your curiosity and to

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Why is tantalum in mobile phones answers

Tantalum is used in cell phones game consoles camera lenses and many other electronics How does Mobile phones connect us to Africa? Coltan is the industrial name for columbite tantalite a dull

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6 ways to do good with your old cell phone | TreeHugger

Coltan is used to produce the element tantalum an integral element in the capacitors that are used in almost all cell phones laptops and other electronic devic

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CELL PHONE MINERALS ANSWER KEY

Cell phones a CELL PHONE MINERALS ANSWER KEY re used for staying connected Internet access text messaging playing games various applications entertainment and taking TANTALUM 19 100 Mozambique Brazil Congo (Kinshasa) 0 Do cell phones have anything in common with rocks and minerals? _____Explain

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Why is Coltan used in mobile phones? Quora

Oct 19 2016· Coltan is the ore tantalum is produced from Actually it consists of 2 minerals COLumbite and TANtalite both of which contain tantalum And tantalum is used to make high capacity electrolytic capacitors like the ones used in the HF circuits of m

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What Are the Dangers of Tantalum? | Our Everyday Life

Life without cell phones and computers is unimaginable for most people Your electronic devices (e devices) are invaluable but you may wonder if they are safe You see cool colored plastic on the outside but may wonder what's going on inside the device Tantalum is used to make capacitors which store electrical energy

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Tantalum Wikipedia

Tantalum is a chemical element with the symbol Ta and atomic number 73 Previously known as tantalium its name comes from Tantalus a villain from Greek mythology Tantalum is a rare hard blue gray lustrous transition metal that is highly corrosion resistant

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What is Coltan? 5 Facts You Should Know | Investing News

About two thirds of tantalum is used to construct electronic capacitors a fundamental component of cell phones and other electronics Tantalum has contributed hugely to the miniaturization of

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USGS Mineral Resources Program Nb Ta [Kr]5s14d4 [Xe

consumes more than one half of tantalum production Tantalum based components can be exceptionally small and other elements cannot serve as substitutes without degrading the performance of electronic devic As a result tantalum is used in components for items as ubiquitous as cell phones hearing aids and hard driv

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Minerals in your mobile phone The East African

Jun 04 2015· The raw materials used in the manufacture of mobile phones come from a variety of minerals These and the parts of a mobile phone they are used to make are listed below The mobile phone screen is made up of indium and tin which are mainly found in China The liquid crystal display (LCD) screen is

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BBC News | AFRICA | Congo's coltan rush

Aug 01 2001· Blood tantalum It is a far cry from the drama of the "No blood on my cell phone" campaign that a group of NGOs and religious communities have launched in Europe to lobby for an embargo on so called "blood tantalum" the colombo tantalite ore that comes from the war zones in the east of the Democratic Republic of Congo

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Chapter 2 & 23 APES Flashcards | Quizlet

Tantalum from African coltan is used primarily for the manufacture of _____ electronics; cell phones computers digital cameras subsurface mining is used extensively in the extraction of

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Uses of Tantalum wanttoknowit

Tantalum was previously known as Tantalus after a greek mythological character It is highly corrosion resistance and chemically inert making it sought after for use in technology such as cell phones DVD players and computers This article will outline the uses of tantalum in the world today Uses of Tantalum

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Tin Tantalum and Tungsten The New Blood Diamonds | HuffPost

May 25 2011· The Democratic Republic of Congo (DRC) is a country rich in natural resources including large deposits of tin tantalum and tungsten metals used to manufacture many of the electronics found in US homes such as laptops cell phones iPods and digital cameras

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