Ultrafine minerals zisho ama-particles wezinsimbi aphakathi kokuncane kakhulu, ngokuvamile angaphansi kwe-10 microns ububanzi. Lezi zinsimbi zivame ukuba ne-refractory, okusho ukuthi ziqinile ezindleleni zokubuyisela ezijwayelekile ezifana nokuhlukaniswa kwe-gravity noma i-flotation. Ama-particles wezinsimbi ezincane kakhulu avame ukutholakala ezinsizeni zokucubungula izinsimbi, ebonisa ukulahleka okukhulu kwezinsiza eziyigugu. Ukubuyiselwa kahle kwalezi zinsimbi ezincane kakhulu kubalulekile ukuze kukhuliswe inani lezomnotho lephrojekthi yokumba futhi kuncishiswe imiphumela emibi emvelweni. Le ndatshana ihlola ukubaluleka kokubuyisela izinsimbi ezincane kakhulu, izinselelo ezihilelekile, izinqubo ezintsha zokubuyisela, kanye nezinzuzo zokubuyisela izinsiza.

Ekuhloleni kwezinsiza, igama elithi "ultrafine" ligcizelela ubunzima bokuthola lezi ziqwenga ezincane, ezivame ukuphunyuka emishini ejwayelekile. Ukubuyiselwa kweziqwenga zezimbiwa ezincane kuyindawo ekhula ngokushesha njengoba izinkampani zokumba zifuna ukuthuthukisa ukusetshenziswa kwezinsiza nokwenza kube ngcono ukuhlala. Izinkampani ezifana ne-Alicoco Mineral Technology Co., Limited ziye zakha ubuchwepheshe obunamalungelo obunikazi obuhloselwe ukuxazulula lezi zinkinga ngohlelo lokubuyisela oluthuthukisiwe.

Ukuqonda ubunjalo bezinsimbi ezincane kakhulu kanye nokuziphatha kwazo ngaphakathi kwemigudu yokucubungula izinsimbi kubeka isisekelo sokukhetha izindlela ezifanele zokubuyisa. Lezi zinsimbi zivame ukukhombisa imichilo eyinkimbinkimbi yokwakheka kwesurface nezici zomzimba, okwenza kube nzima ukuzihlukanisa ngezindlela ezijwayelekile. Njengoba kunjalo, kudingeka imishini ekhethekile nezindlela ezintsha ukuze kufezwe ukubuyiswa okuphumelelayo.

Ngaphezu kwalokho, ukuvela kwezinsimbi ezincane kakhulu emigudwini yokuphuma kubeka ukukhathazeka kwemvelo, njengoba lezi ziqephu ezincane zingasiza ekungcoliseni amanzi nasekukhuleni komthamo wezinsalela. Ukubuyisa lezi zinsimbi akugcini nje ngokukhuphula imiphumela yezezimali kodwa futhi kusekela izinqubo zokumbiwa kwezinsimbi ezihlonipha imvelo. Ngakho-ke, ukubuyiswa kwezinsimbi ezincane kakhulu kuyindawo yokuhlangana kokuphuculwa kwezezimali nokuphathwa kwemvelo.

Ngokuhlanganisa, ucwaningo nokubuyiselwa kwemaminerali aphansi kakhulu kuyisici esibalulekile sobuchwepheshe bokucubungula imaminerali besimanje. Le ndatshana izogxila kakhulu ekubalulekeni nasezinselele zokubuyiselwa kwemaminerali aphansi kakhulu futhi ixoxe ngezindlela zomzimba ezintsha ezibonakale zisebenza kahle.

Ukubuyiselwa okusebenzayo kwemaminerali aphansi kakhulu kunikeza izinzuzo ezinkulu ezisebenzelana nezokumbiwa. Ikakhulu, kukhuphula umkhiqizo jikelele wemaminerali abalulekile, ngaleyo ndlela kuthuthukisa inzuzo. Iphrojekthi eziningi zokumbiwa zibhekana nenkinga yokulahlekelwa okuqukethwe kwemaminerali aphansi emathunjini, okungaba ingxenye enkulu yentengo yokugcina. Ukubuyiselwa kwale maminerali alahlekile kusiza ukunciphisa izindleko zokusebenza futhi kukhuphule ukusebenza kwezinsiza.

Ngokombono wemvelo, ukubuyisa imayini ezisezingeni eliphezulu kwehlisa ivolumu ye-tailing okufanele iphathe noma igcinwe, kunciphisa umthelela wezikhungo zokuphuma kwemayini. I-tailing equkethe izingcezu ezincane ngokuvamile ayizinzile futhi ibhekene nokusabalala, ithinta izinhlelo ezizungezile. Ukunciphisa izidingo zokugcina i-tailing kunganciphisa ubungozi obuhambisana nezinkinga ze-tailing dam noma ukungcoliswa kwemvelo.

Izindlela zokubuyisela ezihlosiwe kumaminerali aphansi kakhulu nazo zifaka isandla ekucubunguleni amaminerali okuphila ngokusiza ekuphindiseni ukusetshenziswa kwezinsiza nokunciphisa isidingo sokwenza imisebenzi emisha yokumba. Lokhu kuhambisana nezitayela zomhlaba jikelele zokuphatha izinsiza ngokuziphatha kahle kanye nemigomo yomnotho ophindaphindayo.

Ngaphezu kwalokho, ukubuyiselwa kwamaminerali aphansi kakhulu kusekela ukuhambisana nemithetho yemvelo eqinile kakhulu. Izinkampani zokumba ezisebenzisa izinqubo zokubuyisela ezithuthukisiwe zikhombisa ukuphathwa kwemvelo okuhle, kuthuthukisa isithombe sabo emphakathini kanye nokuncintisana emakethe.

Itekhnoloji ezithuthukisa ukuvuselelwa kwemaminerali amancane kakhulu zikhuphula nezinzuzo zokusebenza, njengokunciphisa ukusetshenziswa kwamandla nokusetshenziswa kwemichiza uma kuqhathaniswa nezindlela zokuvuselela ezijwayelekile. Lokhu kuholela ekunciphiseni kwezindleko zokusebenza kanye nomthelela ophansi emvelweni. I-Alicoco Mineral Technology Co., Limited ikhethekile ekuhlinzekeni ngezixazululo zokuvuselela ezisebenzayo nezihlanzekile ezithuthukisa ukukhipha kwemaminerali amancane kakhulu.

Ukubuyisela imaminerali amancane kakhulu kunzima ngokwemvelo ngenxa kwezici zomzimba nezemichiza zalezi zinsalela. Usayizi wazo omncane uholela ekubeni ne-ratio ephezulu ye-surface area-to-volume, okwenza kube namandla amakhulu phakathi kwezinsalela futhi kubenze babe sengozini yokuhlangana noma ukusabalala. Lokhu kwenza kube nzima inqubo yokuhlukanisa njengoba izinsalela zingase zingaphenduli ngendlela elindelekile ezindleleni ezijwayelekile zokukhuphuka noma zokuhudula.

Enye inselele ebalulekile wukuthi kunzima ukufinyelela ekwahlukaniseni okukhethiweyo. Ama-particulate amancane kakhulu ngokuvamile anama-density afanayo nezici zephephabhuku, okunciphisa ukusebenza kahle kwezindlela ezijwayelekile ezisekelwe emhlabeni. Ngaphezu kwalokho, ukuvela kwe-slimes ne-clays ezinqubweni zokucubungula kungaphinde kube nomthelela ekubuyiseni ngokufaka izifunda ze-mineral noma ngokwandisa i-viscosity ye-slurry.

Izinkinga zokusebenza kwemishini nazo zenza inselele. Amathebhu ajwayelekile, ama-spirals, kanye nezihlungi ezinzima zinekhono elincishisiwe ezingeni le-particulate elincane kakhulu. Ukuphathwa komzimba nokukhipha amanzi ku-mineral concentrates amancane kakhulu kudinga ukunakwa okukhethekile ukuze kugwenywe ukulahleka noma ukwehla kwekhwalithi yomkhiqizo.

Izindleko zokusebenza zingakhula ngenxa yesidingo sezinyathelo ezengeziwe zokucubungula kanye nemishini eyinkimbinkimbi. Lezi zinto zikhombisa ukubaluleka kokuthuthukisa izinqubo zomzimba ezintsha kanye nobuchwepheshe obubhekana ngqo nezinselelo zokubuyiselwa kwemaminerali amancane kakhulu.

Ngaphezu kwalokho, ukuphathwa kwezimfucuza kuba nzima kakhulu uma imaminerali amancane kakhulu ekhona, njengoba lezi zinsalela zihluleka ukuwasha nokuzinza. Lokhu kugcizelela isidingo sokuxazulula izixazululo zokubuyiselwa ezihlanganisiwe ezingakhululi kuphela imaminerali amancane kakhulu kahle kodwa futhi zifeze ukuhlela kokucubungula kanye nokuphathwa kwemfucuza.

Intuthuko zakamuva ekucubunguleni imayini zikhishile izindlela ezintsha zokubuyisela ezikhethekile ezihloselwe imayini ezincane kakhulu. Lezi zindlela zigxile ekuthuthukiseni ukusebenza kokuhlukanisa, ukunciphisa ukulahleka kwemayini, nokuthuthukisa ikhwalithi yokugxila. Omunye walemishini ubuchwepheshe obuphambili bokuhlanganisa obwakhelwe ukuphatha ama-particulate amancane kakhulu ngokwenza ngcono ukuhamba kwemifantu nokuhlukaniswa kwezindawo.

Enye indlela ephumelelayo ibandakanya ukusetshenziswa kwamatafula aphakanyisiwe anamalungelo okwenziwa kanye nezinhlelo ze-chute ezithambile ezithuthukisa ukubuyiselwa kwemayini ezincane kakhulu ezivumelanayo. Lezi zinhlelo zenza ukuhlukaniswa okuhlelekile nokuhlukaniswa, ziqoqa ama-particulate okuthi imishini ejwayelekile ingabe iyawalahla njengezinsalela. I-Alicoco Mineral Technology Co., Limited iyisibonelo sokukhiqiza lezi zinhlelo ezikhethekile ze-chute eziphakanyisiwe namatafula aphakanyisiwe aphumelela ekubuyiseleni imayini ezincane kakhulu.

Izihlungi ezithuthukisiwe zokudlula (EGS) kanye nobuchwepheshe obuthuthukisiwe be-spiral buhlanganisa izici ezintsha zokwakha ukuze kuthuthukiswe izinga lokubuyiselwa. Lezi zisetshenziswa zisebenzisa ukuhamba kwe-fluid okulawulwayo kanye nezilungiselelo zomshini ukuze zandise ukuhlukaniswa kwezinhlayiya ezincane ngokusekelwe ekuhlukaniseni kwezinga.

Ngaphezu kwalokho, izinguquko zempahla zifaka izikhala zokuhamba kwezinhlayiya ezincane kanye nezikrini ezishayayo eziphezulu ezithuthukisa izinqubo zokuhlukaniswa ngokwenyama ngokuthuthukisa ukuhlukaniswa kosayizi bezinhlayiya kanye nokukhululwa kwemaminerali.

Ukuhlanganiswa kwalezi zinqubo zomzimba nokubheka ngesikhathi sangempela kanye nokwenza ngokuzenzakalelayo kuthuthukisa kakhulu ukusebenza kahle kokubuyiselwa kanye nokwethembeka kokusebenza. Ngokuvamile, ukuthathwa kwezindlela ezintsha zokubuyiselwa komzimba kubalulekile ukuze kuhlangatshezwane nezinselelo ezihambisana nezinsalela zemaminerali ezincane kakhulu.

Ukubuyisa izinto ezibalulekile ezincane kakhulu ezivela kumathala kuhlinzeka ngezinsiza eziningi ezihlukahlukene emikhakheni yezomnotho, yemvelo, kanye nezokusebenza. Ngomnotho, kushintsha lokho okwakubhekwa njengokuphuma kube umthombo wesibili wezinsiza ezibalulekile, kuthuthukisa inzuzo yephrojekthi yonke. Ukubuyiswa kwamathala kungandisa impilo yezimayini ngokuhlinzeka ngempahla eyengeziwe yokucubungula.

Izinzuzo zemvelo nazo zikhanga kakhulu. Ngokunciphisa ivolumu nokungcoliswa kwamathala, ukusebenza kwezimayini kunganciphisa umthelela wabo emvelweni futhi kunciphise ingozi yokwehluleka kwamathala. Izinto ezitholiwe kumathala zingasetshenziswa futhi ekugcwaliseni noma kwezinye izinhlelo ezizuzisayo, kukhuthaza ukujikeleza kwemfucumfucu nokusimama.

Ngokwezomnotho, ukuvuselelwa kwezimfucumfucu kunciphisa ingcindezi ezikhungweni zokugcina izimfucumfucu, kwehlisa izindleko zokmaintenance nokubheka. Lokhu kusiza nezinkampani ukuba zihambisane nezinhlinzeko zomthetho ngokukhombisa ukuphatha imfucumfucu ngokuzivikela kanye nezinhlelo zokugcina izinsiza.

Ukufaka ukuvuselelwa kwezimayini ezincane kakhulu ezinhlelweni zokucubungula kuholela ekusebenzeni kahle kwezinsiza kanye nokunciphisa izibopho zemvelo. I-Alicoco Mineral Technology Co., Limited's recovery technologies ivumela imisebenzi yokumba ukuthi izuze kulezi zinzuzo, inikeza izixazululo ezenziwe ngezifiso ezibhekana nezinselelo ezithile zendawo.

Ekugcineni, ukuvuselelwa kwezimfucumfucu kuhambisana nezinhloso zomhlaba zokugcina futhi kusekela ukuguqulwa komkhakha wezokumba ukuya ezinhlelweni zokuphatha izinsiza ezinomthwalo omkhulu futhi ezisebenzayo.

Amaphrojekthi amaningi emayini emhlabeni jikelele aphumelele ekusebenziseni izindlela zokubuyisa imayini ezincane ukuze kuthuthukiswe ukusetshenziswa kwezinsiza zawo. Isibonelo, amaphrojekthi egolide ne-hematite akhombisile ukuthuthuka okukhulu ezingeni lokubuyisa ngokuhlanganisa ubuchwepheshe be-Alicoco obunamalungelo obunikazi bokuphonsa okuphindwe kabili. Lezi zinhlelo ziye zathola ukuncipha kokulahleka kwemayini nokuthuthukiswa kwezinga lokugxila, kuqinisekisa ukusebenza kahle kwezindlela zokubuyisa ezithuthukisiwe zomzimba.

Emayini ye-tin nasezintweni ezitholakalayo ezivamile, ukubuyiswa kwemayini ezincane ezivela kumathafa okuphuma kuholele emithonjeni ye-ore yesibili enenzuzo. Ngokusebenzisa amatafula akhethekile okushayisa kanye nezihlungi ezithuthukisiwe zokwehlukanisa, lezi zisebenzi zanciphisa udoti futhi zathuthukisa ukukhipha imayini.

Izifundo zecala ezitholakalayo ku-Amacalaikhasi libonisa ukusetyenziswa kwezimboni zokubuyisela eziphumelelayo ezimeni ezahlukene zokucubungula imayini. Zikhombisa ukuthuthukiswa kokusebenza, izinzuzo zemvelo, kanye nezinzuzo zezimali ezitholwe ngokwamukela ubuchwepheshe bokubuyisela obuphansi kakhulu.

Lezi zibonelo zangempela zikhombisa ukubaluleka kokutshalwa kwezimali ezinhlelweni zokubuyisela ezithuthukisiwe ezihlelwe ukuze zifeze izinselelo zemayini eziphansi kakhulu. Ziphinde zikhombise ubuholi be-Alicoco Mineral Technology Co., Limited kanye nobuchwepheshe bokuletha izixazululo zokucubungula imayini ezisebenza kahle emhlabeni jikelele.

Izinkampani zokumba ezicabangela ukubuyiselwa kwemayini ephansi kakhulu zikhuthazwa ukuba zihlolisise lezi zifundo zamacala futhi zixhumane nochwepheshe ukuze zithuthukise amasu azo okucubungula ngokufanele.

Ukubuyiselwa kahle kwemaminerali amancane kakhulu kubalulekile ukuze kuthuthukiswe ukusetshenziswa kwemithombo yemaminerali, kuncishiswe umthelela emvelweni, futhi kuthuthukiswe inzuzo yokusebenza kokumba. Naphezu kwezinkinga ezithile ezibangelwa yizakhiwo zamaphuzu amancane kakhulu, ukuthuthuka kwezobuchwepheshe bokubuyisela ngokomzimba kunikeza izixazululo ezithembisayo. Izinkampani ezifana ne-Alicoco Mineral Technology Co., Limited ziqhubeka nokwakha izinto ezintsha futhi zinikeze imishini ekhethekile ethuthukisa kakhulu ukusebenza kokubuyiselwa kwemaminerali amancane kakhulu.

Ikusasa lokubuyiselwa kwemaminerali aphansi kakhulu likhona ekwenzeni ngcono ubuchwepheshe bokuhlukanisa ngokomzimba, ukuhlanganisa ukuzenzakalela nokulawula inqubo ngesikhathi sangempela, kanye nokuthuthukisa izixazululo ezilungele imvelo ezinciphisa ukusetshenziswa kwemichiza nokwakha udoti. Ukubambisana phakathi kwabaphakeli bobuchwepheshe nabaphathi bezimayini kuzoba kubalulekile ekuthuthukiseni lezi zinguquko.

Ukutshalwa kwezimali ekubuyiseleni kwemaminerali aphansi kakhulu akusekeli kuphela izindlela zokusebenza ezisimeme kodwa futhi kuvula amathuba amasha ezomnotho ngokubuyisela izinsiza ezibalulekile ezazilahlekile ezindaweni zokugcina. Ngokusebenzisa amasu aqinisekisiwe nezinsiza ezinepatent, izinkampani zemayini zingathola amazinga aphezulu okubuya futhi zibe sezingeni lokuhola ekuphathweni kwezinsiza ngendlela efanele.

Ukuze uthole olunye ulwazi mayelana ne-Alicoco Mineral Technology Co., Limited kanye nezixazululo zabo zokubuyisa imayini ezisezingeni eliphezulu, sicela uvakashele i-Mayelana Nathi kanye ne-Ikhaya amakhasi. Ukuze uhlolisise imikhiqizo ethile nezinsizakalo zobuchwepheshe, bheka i-Imikhiqizo ikhasi noma xhumana neqembu labo nge-Xhumana ikhasi.

Ukubamba izindlela zokubuyisa imayini ezisezingeni eliphezulu kuyisinyathelo esibalulekile sokwakha ukusebenza kwemayini okungaguquguquki, okukhanga inzuzo, nokuphatha imvelo emhlabeni jikelele.