Muva nje, iphrojekthi eholwa yiNanchang University, ehlanganisa ukukhula okusebenzayo nokuhlaza okuluhlaza kwe-ion adsorptionUmhlaba ongavamileIzinsizakusebenza ngobuchwepheshe bokubuyiselwa kwemvelo, badlula ukuhlolwa okuphelele kokusebenza ngezikolo eziphakeme. Ukuthuthukiswa ngempumelelo kwalobu buchwepheshe bezimbiwa okusha kuthole imiphumela ebalulekile ekuthuthukiseni isilinganiso sokubuyiselwa komhlaba okungapheli kanye nezimayini eziluhlaza ezisebenzayo, noma ihlole indlela entsha yokusetshenziswa okusebenzayo komhlaba eChina.
Ukukhipha ama-reagents we-leashing kusuka ekungcoleni okuqinile nokuphinda usebenzise kabusha
Ion adsorptionUmhlaba ongavamileyinsiza eyingqayizivele eChina. Noma kunjalo, i-ion adsorption ekhonaUmhlaba ongavamileUbuchwepheshe bezimayini buvimba izimayini kanye nokusetshenziswa kwe-ion adsorptionUmhlaba ongavamileizinsiza eChina. Kulesi simo, kuyaphuthuma ukuthuthukisa isizukulwane esisha sobuchwepheshe obusebenzayo nobuluhlaza ubuchwepheshe bezimayini. Ubuchwepheshe obuhlanganisiwe bokuthuthuka okusebenzayo nokuhlaza okwesibhakabhaka kanye nokubuyiselwa kwemvelo kwe-Ion adderbedUmhlaba ongavamileKuvele izinsizakusebenza. Ukuhlangana kwayo okuhlanganayo, ukuguqulwa kwe-aluminium magnesium, ukuguqulwa kwemfucuza, nezimpawu ezisebenzayo nezihlaza zinikeza imibono emisha yokuthuthukiswa kwezinsizakusebenza zomhlaba wase-Ion adsorbed.
Ukuthuthukiswa kwe-ion adsorbedimihlaba engavamileinomlando weminyaka engaphezu kwamashumi amane, nokuthi ungakuculisa kanjani futhi uthuthukise ubuchwepheshe bokuthuthuka kwe-ion adsorbedimihlaba engavamilebekulokhu kuyinselele kwabaphenyi bomhlaba abangavamile. Ekuqaleni kuka-Okthoba, intatheli yahlangana noProfessor Li Yongxiu kusuka esikoleni samakhemikhali kanye nobunjiniyela bamakhemikhali eNanchang University. Ehhovisi lakhe, "imephu yokusabalalisa imihlaba engandile eChina" iyamangaza. Li Yongxiu uthe amayunithi wokucwaninga wesayensi, ubuchwepheshe kanye namathalente kwimephu yokusabalalisa axhunyiwe njengenethiwekhi, ngokuxhumana okungenakubalwa phakathi komunye nomunye.
Iphrojekthi yezobuchwepheshe ehlanganisiwe yokuthuthukiswa okuluhlaza okusebenzayo kanye nokubuyiselwa kwemvelo kohlobo lwe-Ion AdesicTop yohlobo lwe-Nanchang University, kwakhiwa ngokuhlangene yiJiangxi University of Technology of China kanye namanye amayunithi ayishumi, ngeLi Yongxiu njengomholi wephrojekthi.
Iminyaka eminingi, ukungcoliswa kwe-ammonia nitrogen okubangelwa i-ammonium sulfate leashing kanye nokuguguleka kwenhlabathi okubangelwa yi-in-beachion kuthinte kakhulu imvelo yezindawo ezimayini. Yize izinqubo ezisanda kwethulwa zokwethula ze-calcium magnesium chlosium ne-magnesium sulfate zingaxazulula inkinga ye-ammonia nitrogen, ukusetshenziswa kwangempela kwemayini kuphezulu, ikakhulukazi ukungezwani kwamanzi okubangelwa yi-magnesium sulfate nakho kubucayi kakhulu .
Ngakho-ke, sithuthukise inqubo esebenza kahle eluhlaza kanye nobuchwepheshe bokuvuselela kabusha izinto ezibonakalayo usebenzisa usawoti we-aluminium njenge-realent entsha yesizukulwane sesizukulwane. "U-Li Yongxiu wachaza ukuthi lobu buchwepheshe buqala ukugqashula ukuqonda kwenqubo yendabuko, ukuguquka kusuka embhalweni wokushintshana olula wokushintshana ku-Ion Exchange to a physism okuhlanganiswe ngokuhlangene nge-Ion hydration kanye ne-anion ukuxhumanisa ama-adsorption ngemodi yesendlalelo ephindwe kabili.
Ngokungafani nangesikhathi esedlule, sikhethe uhlelo olusebenzayo lwe-Leashing kanye nenqubo esetshenziswayo esebenzisa usawoti we-aluminium njenge-realent entsha yesizukulwane, "kusho uLi Yongxiu. Lezi zindlela zifaka uhlelo lokuvutha ngosawoti we-aluministic nosawoti we-inOrganic ophansi, a Inqubo yokugquma i-leaching yama-calcium magnesium usawoti kanye nosawoti we-aluminium, kanye nenqubo yokuhlelwa kwe-citrate kanye nosawoti wokuhlushwa okuphansi.
Kuyaqapheleka ukuthi usawoti we-aluminium nosawoti we-calcium magnesium okukhulunywe ngaye ngenhla kukhishwe futhi baphinde bavuselelwa kabusha kusuka ku-ratidiue ye-waste residewater yokukhiqizwa kwezimayini. Kuze kube manje, iqembu lithuthukise ubuchwepheshe obusha nokuhlukaniswa kobuchwepheshe obungafezekisa ukwahlukana nokuphindaphindeka kwe-aluminium e-aluminium namanye ama-ions, kuhambisana nobuchwepheshe bokuhlukaniswa kwemvula. Siguqula imfucuza eqinile kusuka ku-aluminium ye-aluminium ehlanganisiwe ibe yi-reagents yokuvutha okusebenzayo yokukhiqiza izimayini, ukufeza ukuphinda usebenzise kabusha kokungcola nokunciphisa kakhulu ukukhiqizwa kwe-realegent kanye nokukhiqizwa kokungcola. "ULi Yongxiu ukusho lokho ngobuchwepheshe bokuhlukaniswa okusha, wake waboshwaUmhlaba ongavamileFuthi i-aluminium nayo ingalashwa njengezivakashi.
Ngale ndlela, okuqukethwe kwe-aluminiumimihlaba engavamileingalawulwa ngaphansi kwenkulungwane eyodwa, ibeka isisekelo sokuthola ubumsulwa obukhuluUmhlaba ongavamileUkwahlukana kanye nokukhiqizwa okuhlanzekile ngaphandle kwe-radioactiveactiactiactiactiactive radifue.
Ukuhlanganiswa kwe- "Izimayini Zokulungisa Ukulungisa" Ingeza Green To Rare Earth Minsing
Ukusuka eNanchang kuya eGanzhou, kusuka emzimbeni ongavamile ezimayini kuya emaphethelweni omhlaba wokuphazamisa kanye nokuhlukaniswa kwamabhizinisi ... li Yongxiu ngeke lisakwazi ukukhumbula inani lezikhathi ahambile. Kunemibala eminingi kakhulu emuva naphambili ngonyaka, angazi ukuthi bangaki. Ngothando lweUmhlaba ongavamileImboni, uLi Yongxiu wahola iqembu lakhe ukuthi azame futhi asuse indlela entsha yokusiza ukuthuthukiswa okuphezulu komkhakha womhlaba ongavamile.
Ukuqaliswa kwenhloso kazwelonke "ye-Delbon" kubeka phambili izidingo ezintsha zokwenza ngcono imvelo yemvelo nokuvimbela ukungcoliswa kwemvelo, ngenkathi kuletha amathuba amasha emkhakheni weMhlaba ongavamile.
Ungafinyelela kanjani oluhlaza okotshani kwinqubo yokukhiqiza yomhlaba engavamile kanye nokuhlanganiswa kwe- "Izimayini ZokuLinga Ukulungiswa" kungenye iphuzu elisha.
Umnyombo kwalokhu okusha ukusebenzisa izindlela zokubikezela ze-EapePAge nezindlela zokulawula ezimbalwa ukuhlola kanye nobuchwepheshe bokuvuselela ubuchwepheshe kanye nokuvuselelwa kwemvelo, ukufeza lokhu. "ULi Yongxiu uthe isici esibalulekile se-Ion Adsorption Type Deposits ukungafani kwabo okufanana nawo Thola izinzuzo zobungcweti zeJiangxi University of Technology, eNanchang University, kanye ne-Wuhan University ekubikezelweni kwe-Seepage ukubikezela kanye nokulawulwa kwenqubo.
Inqubo eluhlaza yokukhishwa kohlobo lwe-Ion adsorptionUmhlaba ongavamileI-Ore akufanele nje ngokubheka ukusebenza kahle kwezimayini, umthelela wezemvelo, ikhwalithi yomkhiqizo, kanye nezindleko zokukhiqiza, kepha futhi kuhlanganisa ngokuphelele ukwakheka kwendawo yemayini, i-leaching solution secondo rech, kanye ne-Ecolologing Rechnology ukwenza kahle umklamo wobunjiniyela. "U-Li Yongxiu wachaza ukuthi ukuze agweme ukulahlekelwa okungahlelekile kwesisombululo sokufundisa futhi afinyelele ukuhlanganiswa kwezimayini, i-leaching, kanye nokulungiswa.
Ngokuya ngezindlela ze-ORE Leashing, sigqugquzela ukuthola ukuthi ngabe samukele yini ukufakwa ku-in-leaching noma i-leaching yenqwaba ngokususelwa kwimininingwane yokuhlola ukukhiqiza, noma inhlanganisela ye-organic yezindlela ezimbili. "U-Li Yongxiu uthe ngokwesifundo sobuchwepheshe be-Leaching Leaching, iqembu labacwaningi selisungule ubuchwepheshe obuguqukayo obunamandla obukhonjiswe ngokukhula kwenqwaba yezindawo ezikhulayo zokubuyiselwa kwezimayini ngasikhathi sinye. Lokhu kuyasiza ekufezekiseni ukuhlanganiswa kwezimayini , ukugcwala, kanye nokulungisa, ukuqeda ukuguguleka kwenhlabathi kanye nokuwa komhlaba ngesikhathi senqubo yokuvutha kanye nemisila eyalandela.
Li Yongxiu utshele izintatheli ukuthi iphrojekthi igxile ezindabeni ezibalulekile njengezinga lokuvuselela izinsiza eziphansi kanye nomthelela obalulekile wezemvelo kuhlobo lwe-IonUmhlaba ongavamileinqubo yokukhishwa. Ucwaningo oluyisisekelo nolobuchwepheshe kanye nomsebenzi wokuthuthuka ngohlobo olusebenzayo noluluhlaza lwe-ion adsorption uhloboUmhlaba ongavamileI-Extraction yenziwe ngokuhlelekile, futhi uchungechunge lwezinto zokufeza ezintsha selutholiwe.
Ukuqanjwa kwezobuchwepheshe nenqubekela phambili kuzoqhubeka 'ukufaka okuluhlaza' ekuthuthukisweni kweChinaUmhlaba ongavamileimboni, "kusho uLi Yongxiu. Iphrojekthi yenze amakhono amasha emcabangweni oyisisekelo, ukuthuthukiswa kohlelo lokusebenza, nezinye izici eziningi kanye nesicelo esisebenzayo se-Global Medium and Heavy Rate Izinsizakusebenza Zomhlaba, futhi zikhuthaze ukuthuthukiswa okuphezulu kwe-Ringabe uMhlabaimboni.
Isikhathi sePosi: Oct-24-2023