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2007-03-18 00:14:56 · 9 answers · asked by Anonymous in Education & Reference Homework Help

9 answers

Utah for one: http://www.mining-technology.com/projects/bingham/

2007-03-18 00:20:41 · answer #1 · answered by Julie C 2 · 0 0

In the 1990s, Chile emerged as the Saudi Arabia of copper. producing more than one-third of the world's copper
http://aluminium.ame.com.au/countries/cu/Russia.htm
Russia is a copper-producing country.
http://www.ame.com.au/countries/cu/Zambia.htm
Zambia is a copper-producing country.
http://www.metmuseum.org/toah/hd/cyco/hd_cyco.htm
Cyprus was famous in antiquity for its copper resources. In fact the very word copper is derived from the Greek name for the island, Kupros.
http://www.mininglife.com/countries/countryproperties.asp?Status=Producing+Mine&Country=Zambia
Property
Copper producing countries

Bwana Mkubwa
Chambishi
Chibuluma South
Chibuluma West
Kansanshi
. Konkola
Mufulira
Nchanga
Konkola
Nkana
http://www.mii.org/Minerals/photocopper.html
Of the copper ore mined in the United States, the majority is produced in three western states: Arizona, Utah, and New Mexico.

Other major copper producing nations include Australia, Canada, Chile, China, Mexico, Peru, and Indonesia.
This should help
Good Luck!

2007-03-18 07:48:34 · answer #2 · answered by LucySD 7 · 0 0

In copper mines

2007-03-18 07:34:58 · answer #3 · answered by C. Shih 2 · 0 0

Kennecott Utah Copper produces approximately 300,000 tons of copper cathode per year.

The copper is mined, concentrated, smelted, and refined at Kennecott's facilities west of Salt Lake City and delivered to our customers by rail. In an industry marked by boom and bust business cycles, Kennecott Utah Copper has reliably provided copper to its customers for almost one hundred years.

The copper ore, which averages about 0.6% copper, is mined at the Bingham Canyon Mine, where open pit mining began in 1906. The ore is crushed in the pit and moved by conveyer belt to the Copperton Concentrator.

At the Concentrator, the ore is ground in huge mills using steel balls and the copper is concentrated by flotation to produce a concentrate of about 28% copper. The concentrate is transported 17 miles to the smelter via a slurry pipeline.


Cathodes bundled and ready for shipment
At the smelter, the concentrate is dried in a large rotating dryer, then sent into a flash smelting furnace. It is separated into three products -- gases, which contain sulfur; slag, which is mostly silica and iron; and copper matte, which is 70% copper. After being cooled, the copper matte is crushed and fed into a flash converting furnace, which removes most of the remaining impurities to produce a molten copper, called blister, which is about 98% copper. Anode furnaces refine it further, and the copper is cast into plates called anodes, weighing about 700 pounds each and containing 99.6% copper.

At the Refinery, racks of anodes are lowered into an acid solution, interleaved with stainless steel cathode starter sheets. For 10 days, an electric current is sent between the anode and the cathode, causing the copper ions to migrate from the anode to the cathode. The other impurities, including gold and silver, fall into the bottom of the tank holding the solution. This process forms a plate of 99.99% pure copper.

An anode will produce two cathodes, each weighing about 280 pounds. The copper cathodes are Kennecott Utah Copper's finished product. They are stripped from the starter sheets, strapped together in 5,000-pound bundles, loaded onto rail cars, and shipped to the customer.

2007-03-18 07:23:16 · answer #4 · answered by LadyKatt 2006 6 · 0 0

"Chile has the world’s largest deposits of Copper, followed by the United States, whose largest deposits are located in Arizona. Sources of Copper are also in Canada, Zambia, Russia, Poland, China, Mexico, Kazakhstan and Indonesia."

2007-03-18 07:25:36 · answer #5 · answered by silvcslt 4 · 0 0

I know there's a copper mine in Cobar, NSW, Australia. If you look in an Atlas, they usually have one that shows where all the mines are. You should use this.

2007-03-18 07:49:09 · answer #6 · answered by votehowardout 4 · 0 0

In copper mines. (john; rock island, il)

2007-03-18 07:16:40 · answer #7 · answered by nowheretogofromhere 3 · 0 0

New Mexico....i had to pick up a load there 2x they had made sheets of them 4 X 4 sheets stacked 6 high stright down the center of my trailer.

2007-03-18 07:17:32 · answer #8 · answered by The Whopper 5 · 0 0

I know a lot of it comes from Colorado. I hope that helps.

2007-03-18 11:39:26 · answer #9 · answered by Emily H 3 · 0 0

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