News uye Society, Muzvarirwo
Apatity - zvicherwa "generalist"
Vanhu vaitofanira chimwe mugumi zivo yavo uye pfuma, kana kwete kamwe vakadzidza kushandisa zvicherwa. Mafuta, zvinodhaka uye zvombo - hakusi mishoma chii chaigona kuwanikwa kubva kwavari, kunyange madzibaba edu kure.
Izvi zvicherwa kuti vane chaiyo sekristaro mamiriro. zita ravo chairo rinogona kushandurudzwa se "unyengeri, hwerazuva," sezvo kazhinji apatite kunogona kuvhiringidzwa nezvimwe zvicherwa. Vanodawo akasiyana nekuti vava chaizvo vatarisana kuti wakapatsanura vapenyu hunhu yacho dzisiri mupenyu.
Saka, siyana phosphorus yeimwe - ndiko apatite. The zvicherwa pahwaro chinhu ichi vari zvinowanzoshandiswa indasitiri, asi chiri guru inorwara mapfupa edu uye meno.
Ichanyatsofungisisa zvinhu mune zvinenge mhando dzose Geological urongwa, uye saka rwakavapo magmatic, metasomatic uye sedimentary matombo. Nyore, kwose kwose.
In maindasitiri mafomu kuwedzera kushandiswa sedimentary apatite. Zvicherwa kwakavakirwa pavo zvinopa 90% of kugadzirwa munyika phosphates.
minda Most dziri pamusoro munharaunda Russia, Canada, USA uye Brazil. Ivo zvinoshandiswa pakugadzira fetiraiza, zvokudya yokuvirisa zvipfuwo, ari zvaAtemisi gunpowder uye zvinodhaka. Pasina pavo hazvibviri kugadzira fluorescent mwenje uye mamwe lasers.
Saka, zvose kunyika iyo kwaiva huru deposits zvicherwa kutaurwa zvinokosha zvine urongwa chengetedza.
simba redu rine reserves pakukura apatite ores (pamwe US). Kune 20 minda, izvo Vanodzidza vanofungidzirwa 1,5 Bln. Matani esimbi, riri pamusoro 8% yose inowanwa reserves nyika.
Gore rino, nhamba Akaongorora deposits vanofungidzirwa pa $ 700 mln. matani. Kudeuka dhipoziti kuti apatite iri Murmansk nharaunda (chaipo, mumwe kunzwisisa akaitwa manomwe dzokubudisa).
Zvinofanira kurangarirwa kuti pane zvinhu zvinofadza saka:
- epamba unhu mbishi zvinhu (sepakutanga Akaongorora, uye projected) iri nani pasi;
- kunaka kwazvo mamiriro ezvinhu mumunda logistics;
- vakawanda zvikaramba mbishi acho ari aivigirwa raishanda kuona mudzimba kurima;
- kwemitengo peturu, chinoguma kudhura yokupedzisira chigadzirwa racho senga;
- The FAS rakakwana kutadza kuita chinhu pamwe monopolization pamusoro wechipfuwo pawaitengesa apatite.
Somugumisiro, nechipiriso Goho France - matani anopfuura 50 chete hectare, apo tine mufananidzo uyu hazvirevi pfuura 18 makirogiramu.
Tinovimba chawakadzidza kuti apatite kwakadaro. Mineral zvekuvaka iri mhando - kunokosha zvikuru uye anokosha mwe zvokushandisa vanhu.
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