bauksaait

bauksaait (Bauxite) alyuminiym ka ek ayask hai. yahi vishv mein aluminiym ka mukhya srot hai. ismein gibsaait Al(OH)3, bomaait (boehmite γ-AlO(OH) tatha daayaaspor (diaspore α-AlO(OH), tatha do lohe ke aaksaaid gothaait (goethite) evam hemaataait aur enaatej (anatase TiO2) ki alp maatra mishirt hoti hai.

utpaadan

2010 mein bauksaait ke gyaan bhandaar x1,000 tan[1]
desh khaanon se utpaadan bhandaar reserve aadhaar
2010 2011 (est.)
saaaincha:desh aaainkade Guinea 17,400 18,000 7,400,000 8,600,000
Flag of Australia.svg Australia 68,400 67,000 6,200,000 7,900,000
Flag of Vietnam.svg Vietnam 80 80 2,100,000 5,400,000
Flag of Jamaica.svg Jamaica 8,540 10,200 2,000,000 2,500,000
Flag of Brazil.svg Brazil 28,100 31,000 3,600,000 2,500,000
Flag of Guyana.svg Guyana 1,760 2,000 850,000 900,000
Flag of India.svg India 18,000 20,000 900,000 1,400,000
Flag of the People's Republic of China.svg China 44,000 46,000 830,000 2,300,000
Flag of Greece.svg Greece 2,100 2,100 600,000 650,000
Flag of Iran.svg Iran 500[2]
saaaincha:desh aaainkade Suriname 4,000 5,000 580,000 600,000
saaaincha:desh aaainkade Sierra Leone 1,090 1,700 180,000 ?
saaaincha:desh aaainkade Kazakhstan 5,310 5,400 160,000 450,000
Flag of Venezuela.svg Venezuela 2,500 4,500 320,000 350,000
Flag of Russia.svg Russia 5,480 5,800 200,000 250,000
Flag of the United States.svg United States 30[2] N/A 20,000 40,000
Other countries 2,630 2,600 3,300,000 3,800,000
World total (rounded) 209,000 220,000 29,000,000 38,000,000

sandarbh

  1. "Bauxite and Alumina" (PDF). U.S. Geological Survey (Mineral Commodity Summaries). January 2012. p. 27. http://minerals.usgs.gov/minerals/pubs/commodity/bauxite/mcs-2012-bauxi.pdf. abhigman tithi: August 1, 2012.
  2. a aa "World mineral statistics | MineralsUK". Bgs.ac.uk. http://www.bgs.ac.uk/mineralsuk/statistics/worldStatistics.html. abhigman tithi: 2013-10-25.