Txij li xyoo 2008, Kennecott tau tsim 2.7 lab tons ntawm refined tooj liab, 3.3 lab ooj kub, 35.2 lab ooj nyiaj thiab 200 lab phaus ntawm molybdenum. Nws tau them ze li $ 500 lab hauv cov se thiab cov nuj nqis hauv Utah txij li xyoo 2013 thaum ua haujlwm 1,900 tus neeg ua haujlwm.
Kennecott ua tau tooj liab pes tsawg xyoo?
Txhua xyoo, Kennecott tsim tawm kwv yees li 300 txhiab tons luv (272 kt lossis 268 txhiab tons ntev) tooj liab, nrog rau 400 txhiab troy ounces (13.7 luv tons 12.4 tonnes, los yog 12.2 ntev tons) ntawm kub, 4 lab troy ounces (124 tonnes, 137 luv tons lossis 122 ntev tons) nyiaj, txog 10 txhiab tons (…
Yuav ua li cas rau Kennecott Copper Company?
Kennecott Corporation, lub ntiaj teb tus thawj coj hauv cov khoom siv tooj liab thoob plaws feem ntau ntawm lub xyoo pua 20th, muaj by 1997 tsis muaj nyob ua ib qho chaw cais. Xyoo ntawd nws tau muab faib ua ib pab pawg ntawm cov koom tes ua lag luam ntawm British hlau thiab cov tuam txhab mining Rio Tinto plc.
Leej twg yog tus tswv Kennecott Copper mine?
Rio Tinto Zinc (RTZ) Corporation yuav Kennecott hauv xyoo 1989 thiab txuas ntxiv lub tuam txhab nthuav dav. Xyoo 1990 txoj kev sib tsoo thib plaub ntawm tus nqi ntawm $ 220, 000, 000 tau pib ntawm Copperton Concentrator, thiab nws tau ua tiav hauv xyoo 1992. Qhov no tau nce cov khoom sib xyaw rau 125,000 tpd.
Bingham Canyon mine ua dab tsi?
Lub Bingham Canyon deposit yog ib qho classic porphyry tooj liab tso nyiaj uas muaj txiaj ntsig kev lag luam ntawm tooj liab, molybdenum, kub, nyiaj, thiab keeb kwm txhuas thiab zinc ntau lawm.
