I-Huate Encyclopedia of Mineral Processing] Isihloko esisodwa sokuqonda inqubo yokuhlukanisa ephumelelayo ye-hematite ore

Ezweni elikhulu, kukhona uhlobo lomcebo, lugqokiswe ngobomvu, lufihliwe, luyi-hematite! Ubomvu obunjengomlilo, njengokungathi buyimibalabala kakhulu emvelweni, uma busondela kulo, uzothola ukuthi ubuhle balo bungaphezu kwalokho.

Isingeniso

Ukwakheka kwamakhemikhali e-Hematite kwe-Fe2O3, kuyisistimu yekristalu enezinhlangothi eziyisithupha yamaminerali e-oxide, amakristalu angawodwa avame ukuba yisivikelo futhi afana nepuleti, i-aggregate yakha izinhlobo ezahlukene ze-flaky, granular, oolitic, reniform, earthy, scaly, dense block njalo njalo. Umbala ubomvu onsundu, insimbi empunga kuya kwensimbi emnyama, njll., imivimbo ibomvu njenge-cherry, insimbi kuya kwe-semi-metallic luster.

I-Hematite inezinhlobo eziningana, ngokwezinhlobo zazo ezahlukene kanye nesimo sokuba khona kwazo, zinamagama ahlukene: amakristalu ampunga ensimbi ekhanyayo abizwa ngokuthi i-mirror iron ore, afana ne-scale abizwa ngokuthi i-mica hematite, i-loose earthy ebizwa ngokuthi i-ocher, ama-agglomerate amaningi ayindilinga abizwa ngokuthi i-renal iron ore, i-fibrous ebizwa ngokuthi i-pennant iron ore njalo njalo.

Ama-Hematite deposits asakazeke kakhulu, futhi ama-hematite deposits avelele kakhulu akhiqizwa yi-sedimentation. I-Hematite iqukethe insimbi efika ku-70% futhi inezinqolobane ezinkulu, okwenza ibe yizinto ezibaluleke kakhulu zokusetshenziswa kwensimbi esetshenziswa ekwenzeni insimbi.

I-Huate Encyclopedia Yokucubungula Amaminerali (1)

Isicelo

1. Izinto ezisetshenziswa kakhulu kwezokuthutha, ukwakha, ifenisha, imboni kanye neminye imikhakha, ziyisisekelo sempucuko yezimboni kanye nentuthuko yabantu.

I-Huate Encyclopedia Yokucubungula Amaminerali (2)
I-Huate Encyclopedia Yokucubungula Amaminerali (3)

2. Uhlobo lwe-pigment yemvelo yamaminerali, luyi-pigment yokuqala ebomvu yamaminerali esetshenziswa ezikhathini zasendulo, umbala wayo obomvu umsulwa futhi uhlala isikhathi eside, isetshenziswa kabanzi ekupendweni, ekuqopheni izithombe nakweminye imikhakha.

3. Ingenziwa ubucwebe, imvamisa ibomvu ngokumnyama noma nsundu obomvu ngombala, inobulukhuni obukhulu, futhi ingenziwa ubucwebe ngokusika, ukupholisha nezinye izinyathelo zokucubungula.

I-Huate Encyclopedia Yokucubungula Amaminerali (4)
I-Huate Encyclopedia Yokucubungula Amaminerali (5)

4. I-Hematite ingenziwa ibe yizitini ze-hematite ngemva kokucutshungulwa. Izitini ze-Hematite zinezakhiwo ezinhle zokungaguquguquki kanye nokuvimbela ukushisa, futhi zisetshenziswa kabanzi ekwakhiweni kwemishini nezitofu ezishisa kakhulu emkhakheni wamandla.

5. Ngaphezu kokusetshenziswa okungenhla, i-hematite ingasetshenziswa futhi njengomuthi, izithasiselo zezimonyo, izigcwalisi zemikhiqizo yepulasitiki, i-radium flash powder njalo njalo.

Izindlela Zokuzuza

I-Hematite uhlobo lwe-ore yensimbi engakhanyisiwe kahle, izindlela zokuzuza ezisetshenziswayo ziningi, okuhlanganisa ukukhethwa kabusha, ukuntanta, ukuhlukaniswa okunamandla kwe-magnetic, ukuhlukaniswa kwe-magnetic yokosa kanye nenqubo ehlangene yezindlela eziningana. Njengamanje, kunezinqubo ezintathu ezijwayelekile zokuzuza i-hematite: ukuminyana okuqhubekayo-okubuthakathaka kwe-magnetic-okunamandla, ukuminyana okuqinile kanye nokuhlela okuhle-ukukhetha kabusha-magnetic kanye nokukhethwa kabusha kwe-magnetic kwesigaba. Ukuhlukaniswa kwe-magnetic - ukukhethwa kabusha, uma izinga lokugxila lingafiki ezingeni lekhwalithi, inqubo ye-anionic reverse flotation ingasetshenziswa ukuthuthukisa umkhiqizo.

Inqubo Yokuhlukaniswa Kwamagnetic Okuqhubekayo Okungaqinile Kokugaya-Okubuthakathaka-Okunamandla Kokuhlukaniswa Kwamagnetic

Inqubo ichazwa yi:

◆ Iyakwazi ukuzivumelanisa kahle nenqubo yezici ze-mineralore yensimbi. Ihlose isici sokuthi i-ore yensimbi efakwe kahle idinga ukugaywa kahle, i-ore iyagaywa ngokugaywa okuqhubekayo kuze kube yilapho i-monomer ihlukaniswa, bese kuhlukaniswa.

◆ Ukusetshenziswa okuhlangene kwe-magnetism enamandla abuthakathaka kufeza inhlanganisela engcono kakhulu yenqubo. Ngemva kokugaya okuqhubekayo, inqubo yokuhlukanisa amandla abuthakathaka isetshenziswa ukukhetha imikhiqizo yokugxila efanelekile kusuka ku-magnetite ene-magnetism enamandla, bese kuthi i-tailings ikhethwe yinqubo yokuhlukanisa amandla anamandla ukuze kukhethwe amaminerali e-iron oxide anamandla abuthakathaka yi-magnetism enamandla, futhi inani elikhulu le-tailings lingaphonswa. Uma i-iron oxide egxilile efanelekile ingatholakali, inqubo ye-anionic reverse flotation ingasetshenziswa ukuthuthukisa ikhwalithi yokugxila kwe-iron ore, ukuze kutholakale imikhiqizo yokugxila esezingeni eliphezulu.

◆Le nqubo inezici ezinhle zokusebenza kwenqubo, futhi ikhuthaza ukuzinza kwezinkomba zokuzuza ngenxa yezinga layo eliphezulu lokugxila kanye nokulawula okulula kokukhiqiza.

Ukugaya isiteji - ukuhlukaniswa okuqinile nokuncane - Ukuhlukaniswa kwamandla adonsela phansi - Inqubo yokuhlukanisa nge-magnetic

Inqubo ichazwa yi:

◆ I-ore eluhlaza ihlukaniswa nge-hydrocyclone ngemva kokugaya okuyinhloko, futhi amamaki aqinile namancane acutshungulwa ngokwehlukana; amamaki aqinile amukela ukukhethwa kabusha kwe-spiral chute ukuze kutholakale ukugxila okuqinile; amamaki aqinile asebenzisa ukuhlukanisa okunamandla nokuqina ukuze kuqinisekiswe inkomba yokuhlukanisa enhle kanye nokugxila okuhle okuphansi; i-ore ekhethiwe kabusha ibuyiswa ngokugaya kwesibili, bese ibuyiselwa esivunguvungwini ukuze ihlukaniswe njengokusebenza okuqinile kokuhlukanisa okunamandla.

◆Inqubo yokugaya nokuhlukanisa isigaba iyasetshenziswa. Ngemva kokugaya isigaba esisodwa, ukuhlukaniswa kutholakala ngaphansi kobukhulu bezinhlayiya eziqinile, okunciphisa isimo sokugaya ngokweqile futhi kunciphise inani lamaminerali angena ekugayeni kwesigaba sesibili, okwamanje, ukugxila kwensimbi okuqinile kulula ukukuhlunga, okunganciphisa ngempumelelo izindleko zokukhiqiza.

Ukuhlukaniswa kwamaminerali ◆ enkambisweni yokugaya kwenzeka ngokungahleliwe, amaminerali afinyelele ekuhlukanisweni okukodwa ngaphansi kwesimo sokugaya okuqinile kufanele ahlungwe ngokushesha ngangokunokwenzeka, futhi inhlanganisela ephumelelayo yezinga lokusanhlamvu okuqinile kanye nezindlela zokuzuza izinga lokusanhlamvu okuqinile kwenza inqubo ibe nezici ezimbili zezinga elifanele ngokwezomnotho nelithuthukile kwezobuchwepheshe.

Ukugaya isiteji, ukuhlukaniswa kwe-Magnetic kanye nokuhlukaniswa kwe-Gravity

Inqubo ichazwa yi:

◆ Ukwamukela inqubo yokugaya esiteji, kunciphisa inani lokugaya esiteji sesibili.

◆Ukwamukela inqubo enamandla yangaphambi kokuthungatha umsila kungasusa inani elikhulu le-tailings, kunciphise inani le-ore ekusebenzeni okulandelayo, kwehlise izindleko zokukhiqiza, kanye nezinga le-ore engena ekusebenzeni okulandelayo ngemuva kokuthungatha umsila onamandla wamagnetic.

Ukukhishwa okunamandla kwamagnetic kwe-iron ore concentrate kungasebenzisa umehluko wobuningi, ukusetshenziswa kwenqubo yokukhethwa kabusha kuzofana nesilinganiso se-hematite magnetization kodwa ubuningi bamaminerali aphansi e-iron silicate asuswe ngempumelelo, futhi kuthuthukise ikhwalithi ye-iron ore concentrate.

Ukusetshenziswa kanye nokuthuthukiswa kwesihlukanisi samagnetic ekuhlungeni i-hematite

Uma i-hematite iqukethe inani elincane le-magnetite, ukusetshenziswa kwe-cylinder magnetic separator kuzokhethwa kusengaphambili, bese kusetshenziswa i-plate magnetic separator, i-LHGC vertical ring high gradient magnetic separator kanye neminye imishini eqinile yokuhlukanisa i-magnetic, khetha amandla ahlukene ensimu, imidiya, ukushaya, ukugxilisa ingqondo, ukugoqa, ukushanela, ukukhethwa kanye nezinye izimo zokuzuza, kungaba izinto ze-hematite ezibuthakathaka ezisezingeni eliphansi zingakhethwa ngempumelelo, zithuthukise izinga le-iron ore, hhayi nje kuphela ukuxazulula inkinga ye-hematite esezingeni eliphansi, kodwa futhi kuthuthukisa ikhwalithi ye-iron ore, futhi kuthuthukisa nokusebenza kahle kokuhlukanisa i-hematite. Lokhu akuxazululi nje kuphela izinkinga zokuthuthukiswa nokusetshenziswa kwe-hematite esezingeni eliphansi nokuvikelwa kwemvelo, kodwa futhi kuthuthukisa kakhulu izinga lokusetshenziswa kwe-ore kanye nezinzuzo zomnotho. Ngokuthuthuka kobuchwepheshe, njengobuchwepheshe bokuhlukanisa i-magnetic obusebenza kahle kakhulu, ukulawula okuhlakaniphile nokuzenzekelayo, kanye nobuchwepheshe bokonga amandla nokuvikela imvelo kanye nokusetshenziswa okukhulu nokukhuthazwa kwemishini, ukusebenza kahle kanye nokusebenza kahle kwe-magnetic separator kuye kwathuthukiswa kakhulu.

I-Huate Encyclopedia Yokucubungula Amaminerali (6)
I-Huate Encyclopedia Yokucubungula Amaminerali (7)

Izinguquko ekudingweni kwemakethe, njengesidingo sokucubungula i-ore ehlukahlukene, kanye nokuhlanganiswa nokuthuthukiswa kwemboni yezimayini, kukhuthaze intuthuko eqhubekayo yobuchwepheshe obuqinile bokuhlukanisa amandla kazibuthe, obukhuthaza intuthuko eqhubekayo yobuchwepheshe bokuhlukanisa amandla kazibuthe ekuhlukaniseni i-hematite.

Imithethonqubo yezemvelo eqinile ngokuya ngokuya kanye nokwanda komqondo womnotho ojikelezayo kwenza ukonga amandla kanye nokuvikelwa kwemvelo, ukusetshenziswa okuphelele kwezinsiza kube yindlela ebalulekile yokuthuthukiswa kwemboni yezimayini, kanti isihlukanisi esinamandla sikamazibuthe singenye yezindlela zobuchwepheshe ezibalulekile zokufeza lo mgomo.

Ngamafuphi, ukusetshenziswa kwesihlukanisi esinamandla sikamazibuthe embonini ye-hematite akugcini nje ngokuthuthukisa ukusebenza kahle kokukhiqiza kanye nokusetshenziswa kwezinsiza, kodwa futhi kuhlangabezana nezidingo zokuvikelwa kwemvelo kanye nentuthuko esimeme, ngakho-ke kunethuba elikhulu lemakethe kanye nekhono lentuthuko.

I-Huate Encyclopedia Yokucubungula Amaminerali (8)

Amacala Okufaka Isicelo

Ukuchoboza i-hematite ore, ukugaya kube yi-mesh engu-200 enobunono obungu-66.5%, ngokukhetha i-CTB3000GS yensimbi yamagnetic, umsila wamagnetic ngendandatho eqondile ye-LHGC engu-0.4T + 0.6T inqubo yokuhlola i-iron oxide eyinkimbinkimbi nebanzi, ukuthola umkhiqizo wokugxila.

I-Huate Encyclopedia Yokucubungula Amaminerali (9)

Isikhathi sokuthunyelwe: Juni-06-2024