Tsebo e akaretsang mabapi le limaraka tsa ore

Tsebo e akaretsang mabapi le limaraka tsa ore
Kereiti ya borale e bolela dikahare tsa dikarolo tse molemo tsa borale.Ka kakaretso e hlahisoa ka liphesente tse ngata (%).Ka lebaka la mefuta e fapaneng ea liminerale, mekhoa ea ho hlalosa boemo ba ore le eona e fapane.Bongata ba ores ea tšepe, joalo ka tšepe, koporo, loto, zinki le ores tse ling, li hlahisoa ke karolo ea boima ba karolo ea tšepe;tekanyo ea li-ores tse ling tsa tšepe e bontšoa ke karolo ea bongata ba li-oxide tsa tsona, tse kang WO3, V2O5, joalo-joalo;Boemo ba boholo ba lisebelisoa tse tala tsa liminerale tse seng tsa tšepe li hlahisoa ke liperesente tse ngata tsa liminerale kapa metsoako e sebetsang, joalo ka mica, asbestos, potash, alunite, joalo-joalo;boemo ba tšepe ea bohlokoa (joaloka khauta, platinum) hangata bo hlalosoa ka g/t ;Mokhahlelo oa tšepe ea mantlha ea taemane o hlahisoa ka mt/t (kapa carat/ton, e tlalehiloeng e le ct/t);tekanyo ea ore ea placer hangata e hlahisoa ka ligrama ka centimithara ka 'ngoe kapa k'hilograma ka cubic meter.
Boleng ba tšebeliso ea ore bo amana haufi-ufi le kereiti ea eona.borale bo ka aroloa ka tšepe e ruileng le e mpe haholo ho ea ka maemo.Mohlala, haeba tšepe e na le kereiti e fetang 50%, e bitsoa ore e ruileng, 'me haeba kereiti e ka ba 30%, e bitsoa ore e futsanehileng.Tlas'a maemo a itseng a tekheniki le moruo, boemo ba indasteri ba tšepe ea boleng bo holimo hangata bo hlalosoa, ke hore, boemo bo tlase ba indasteri.Melao ea eona e amana haufi-ufi le boholo ba deposit, mofuta oa ore, tšebeliso e pharaletseng, theknoloji ea ho qhibilihisa le ho sebetsa, joalo-joalo Ka mohlala, ore ea koporo e ka rafshoa haeba e fihla ho 5% kapa ka tlase, 'me khauta ea vein e fihla ho 1 ho 5 grams / ton.
Boemo ba indasteri bo bua ka thepa e sebetsang e nang le melemo ea moruo (bonyane e ka netefatsa puseletso ea litšenyehelo tse fapaneng joalo ka meepo, lipalangoang, ts'ebetso le ts'ebeliso) sebakeng se fanoeng sa polokelo ea ore e le 'ngoe morerong o le mong (joalo ka ho cheka kapa ho cheka. ).Likahare tse tlase haholo tsa karolo.E sebelisoa ho fumana kereiti e ka khutlisoang kapa e leka-lekaneng moruong, ke hore, kereiti eo boleng ba lekeno la ore e epiloeng bo lekana le litšenyehelo tsohle tsa ho kenya letsoho 'me phaello ea merafo e le zero.Boemo ba indasteri bo lula bo fetoha le nts'etsopele ea maemo a moruo le a tekheniki le tekanyo ea tlhoko.Ka mohlala, ho tloha lekholong la bo19 la lilemo ho fihlela joale (2011), boemo ba indasteri ea merafo ea koporo bo theohile ho tloha ho 10% ho ea ho 0.3%, esita le boemo ba indasteri ba li-deposit tse ling tse kholo tse bulehileng tsa koporo li ka theohela ho 0.2%.Ntle le moo, limaraka tsa indasteri li na le litekanyetso tse fapaneng tsa mefuta e fapaneng ea li-depositi tsa liminerale.