Shenge Resourceshlaziya amathani ayizigidi ezingama-694 omhlaba ongavamile ukuze abe insimbi esikhundleni se-REO. Ngokocwaningo olunzulu lochwepheshe besayensi yokuma komhlaba, “ulwazi lwenethiwekhi lwamathani ayizigidi ezingu-694 zomhlaba ongavamile olutholakala endaweni yaseBeylikova eTurkey kucatshangwa ukuthi lusakazwa ngokungeyikho. amathani ayizigidi ezingu-694 kufanele abe inani le-ore, kunokuba inani le-rare earth oxide (REO).”
1. Amathani ayizigidi ezingu-694 ensimbi yomhlaba eyivelakancane okumenyezelwe ukuthi izotholwa itholakala edolobheni lase-Beylikova esifundazweni sase-Eskisehir maphakathi nentshonalanga yeTurkey, okuyitshe lensimbi elingavamile elihlotshaniswa ne-fluorite ne-barite. Esigodini saseKizilcaoren edolobheni lase-Beylikova, ulwazi lomphakathi lubonisa ukuthi kune-ore yomhlaba engavamile ehlotshaniswa ne-fluorite, i-barite ne-thorium, i-Kizilcaören. Ulwazi olusesidlangalaleni lwetshe lensimbi elivela emhlabeni elingavamile libonisa ukuthi insiza ye-REO ebonisiwe (elawulwayo) icishe ibe ngamathani ayi-130000, kanti izinga le-REO lingama-2.78%. (Inkomba: Kaplan, H., 1977. Isici somhlaba esingavamile kanye nediphozithi ye-thorium ye-Kızılcaören (EskişehirSivrihisar). Geol. Eng. 2, 29–34.) Lena futhi idatha ekhishwe yi-US Geological Survey. Eminye idatha yasekuqaleni yomphakathi ibonisa ukuthi ibanga le-REO lingu-3.14%, futhi indawo egciniwe ye-REO cishe amathani angu-950000 (Inkomba: https://thediggings.com/mines/usgs10158113).
2. U-Fatih Dönmez, ungqongqoshe wezamandla nezisetshenziswa zemvelo wase-Turkey, washo esidlangalaleni ku-inthanethi ukuthi “Ukutholwa kwezindawo ezigciniwe okwesibili ngobukhulu emhlabeni kutholwe e-Eskişehir. Indawo egciniwe yamathani ayizigidi ezingu-694 omhlaba ongavamile iqukethe izakhi zomhlaba ezingu-17 ezihlukahlukene. Lokhu kutholwa kuthathe indawo yesibili emhlabeni ngemuva kweziqiwi zaseChina ezingamathani ayizigidi ezingama-800” (https://www.etimaden.gov.tr/en/documents) Muva nje, ukuhlolwa kwemayini kuqedwe yinkampani yase-Etimaden eminyakeni eyisithupha kusukela ngo-2010 kuya ku-2015. Kulolu lwazi lomphakathi, kubonakala sengathi uFatih Dönmez akazange aveze ngokucacile ukuthi imayini esanda kutholakala engavamile inamathani ayizigidi ezingu-694. REO reserves, futhi yaphinde yaveza ngokusobala ukuthi izinqolobane zemayini zingaphansi kwamathani ayizigidi ezingu-800 eziqiwini ze-REO zaseChina. Ngakho-ke, kungacatshangwa ukuthi kunenkinga ngamathani ayizigidi ezingu-694 zezakhi zomhlaba ezingavamile kulwazi lwenethiwekhi.
3. U-Fatih Dönmez woMnyango Wezamandla Nezemvelo waseTurkey ovezwa esidlangalaleni ku-inthanethi uthi “Sizocubungula amathani ayizinkulungwane ezingama-570 ensimbi minyaka yonke. Sizothola amathani ayizinkulungwane eziyi-10 e-earth oxide engavamile kule nsimbi egayiwe. Ngaphezu kwalokho, amathani ayizinkulungwane ezingama-72 we-barite, amathani ayizinkulungwane ezingama-70 we-fluoride namathani angama-250 we-thorium azokhiqizwa. Ngingathanda ukudwebela i-thorium ikakhulukazi lapha. " Incazelo lapha ikhomba ukuthi imayini izocubungula amathani angama-570000 ensimbi njalo ngonyaka ngokuzayo, futhi ikhiqize amathani ayi-10000 e-REO, amathani angama-72000 e-barite, amathani ayi-70000 e-fluorite kanye namathani angama-250 e-thorium njalo ngonyaka. Ngokwe-inthanethi, inani le-ore elicutshungulwe eminyakeni eyi-1000 lingamathani ayizigidi ezingama-570. Kucatshangwa ukuthi amathani ayizigidi ezingama-694 wokucubungula ulwazi lwenethiwekhi kufanele kube izinqolobane zensimbi, hhayi izinqolobane ze-REO. Ngaphezu kwalokho, ngokwesilinganiso somthamo wokucubungula i-ore, ibanga le-REO lilinganiselwa ku-1.75%, eliseduze nemayini yomhlaba engavamile yaseKizilcaoren ehlotshaniswa ne-fluorite, i-barite ne-thorium, ngokusho kwedatha yomphakathi yaseKizilcaoren edolobheni laseBeylikova.
4. Njengamanje, umkhiqizo wonyaka womhlaba ongavamile (REO) ungamathani angama-280000. Ngokuzayo, i-Kizilcaören izokhiqiza amathani ayi-10000 we-REO njalo ngonyaka, okunomthelela omncane emakethe yomhlaba eyivelakancane. Ngasikhathi sinye, imininingwane egcwele yokwakheka komhlaba ikhombisa ukuthi imayini iyidiphozithi eyivelakancane (i-akhawunti ye-La+Ce engu-80.65%), kanye nezakhi ezibalulekile.I-Pr+Nd+Tb+Dy(esetshenziswa kuumhlaba ongavamile uzibuthe we-Neodymiumkanye nezimoto zayo zamandla ezintsha ezihlobene) zenza u-16.16% kuphela (Ithebula 1), okunomthelela olinganiselwe emqhudelwaneni womhlaba ongavamile esikhathini esizayo.
Ithebula 1 Ukusatshalaliswa kwe-Kizilcaören ore yomhlaba eyivelakancane
La2O3 | I-CeO2 | Pr6O11 | Nd2O3 | Sm2O3 | Eu2O3 | Gd2O3 | Tb4O7 | Dy2O3 | Ho2O3 | Er2O3 | Tm2O3 | Yb2O3 | Lu2O3 | Y2O3 |
30.94 | 49.71 | 4.07 | 11.82 | 0.95 | 0.19 | 0.74 | 0.05 | 0.22 | 0.03 | 0.08 | 0.01 | 0.08 | 0.01 | 1.09 |
Isikhathi sokuthumela: Jul-08-2022