Kwilizwe elikhulu, kukho uhlobo oluthile lobutyebi, lunxibe obomvu, lufihliwe, luyi-hematite! Ubomvu obufana nomlilo, ngokungathi bunombala oqaqambileyo kwimibala yendalo, xa busondela kulo, uya kufumanisa ukuba ubuhle balo bungaphezulu kakhulu koko.
Intshayelelo
Ukwakheka kweekhemikhali zeHematite zeFe2O3, yinkqubo yekristale enama-hexagonal yeeminerali ze-oxide, iikristale ezizimeleyo zihlala zifana ne-rhombic kwaye zifana neplate, i-aggregate yenza iindidi ezahlukeneyo ze-flaky, granular, oolitic, reniform, earthy, scaly, dense block njalo njalo. Umbala ubomvu mdaka, intsimbi ngwevu ukuya kwi-iron black, njl.njl., imivimbo ibomvu cherry, metallic ukuya kwi-semi-metallic luster.
IHematite ineemilo ezahlukeneyo, ngokweemilo zazo ezahlukeneyo kunye nemeko yazo yokuphila, zinamagama ahlukeneyo: iikristale ezingwevu zentsimbi ekhanyayo ezibizwa ngokuba yi-mirror iron ore, ezifana ne-scale ezibizwa ngokuba yi-mica hematite, i-loose earthy ebizwa ngokuba yi-ocher, ii-agglomerates ezininzi ezingqukuva ezibizwa ngokuba yi-renal iron ore, i-fibrous ebizwa ngokuba yi-pennant iron ore njalo njalo.
Iidiphozithi zeHematite zixhaphake kakhulu, kwaye iidiphozithi zeHematite ezibalaseleyo ziveliswa yi-sedimentation. IHematite ine-iron efikelela kwi-70% kwaye ine-reserve enkulu, nto leyo eyenza ukuba ibe yeyona nto ibalulekileyo kwi-iron ore esetyenziswa ekwenzeni intsimbi.
Isicelo
1. Izinto eziphambili zokunyibilikisa isinyithi nentsimbi, ezisetyenziswa kakhulu kwezothutho, ulwakhiwo, ifenitshala, ishishini kunye neminye imimandla, zisisiseko sempucuko yemizi-mveliso kunye nophuhliso lwabantu.
2. Uhlobo lwe-pigment yeminerali yendalo, yeyona pigment yeminerali ebomvu yokuqala esetyenziswa mandulo, umbala wayo obomvu umsulwa kwaye uhlala ixesha elide, isetyenziswa kakhulu ekupeyinteni, ekukroleni nakwezinye iindawo.
3. Ingenziwa ibe zizinto zokuhombisa, idla ngokuba bomvu okanye mdaka obomvu ngombala, inobunzima obuphezulu, kwaye ingenziwa ibe zizinto zokuhombisa ngokusika, ukupolisha kunye nezinye iindlela zokucubungula.
4. IHematite ingenziwa ibe zizitena zeHematite emva kokucutshungulwa. Izitena zeHematite zineempawu ezilungileyo zokungaguquki kunye nokuthintela ubushushu, kwaye zisetyenziswa kakhulu ekwakheni izixhobo kunye nee-oven ezishushu kakhulu kwicandelo lamandla.
5. Ukongeza kokusetyenziswa okungentla, i-hematite ingasetyenziswa njengeyeza, izongezo zezithambiso, izizalisi zeemveliso zeplastiki, umgubo we-radium flash njalo njalo.
Iindlela zoKunceda
IHematite luhlobo lwe-ore yesinyithi ebuthathaka, iindlela zokuphucula ezisetyenziswayo zininzi, kubandakanya ukuphinda kukhethwe, ukutyibilika, ukwahlula okunamandla kwemagnethi, ukwahlula okutsha kwemagnethi kunye nenkqubo edibeneyo yeendlela ezahlukeneyo. Okwangoku, kukho iinkqubo ezintathu eziqhelekileyo zokuphucula i-hematite: ukugaya okuqhubekayo-ukungabi namandla kwemagnethi-ukuqina, ukwahlula okuqinileyo nokuncinci-ukukhetha-ukwahlula okuncinci kunye nokukhetha okuncinci kunye nokukhetha okuncinci. Ukwahlula okuncinci - ukukhethwa kwakhona, ukuba inqanaba lokugxila alifikeleli kumgangatho womgangatho, inkqubo ye-anionic reverse flotation ingasetyenziselwa ukuphucula imveliso.
Inkqubo Yokwahlulwahlulwa Okuqhubekayo Kwemagnethi Ebuthathaka-Inkqubo Yokwahlulwahlulwa Okunamandla Kwemagnethi
Le nkqubo ichazwa ngolu hlobo lulandelayo:
◆ Iyakwazi ukuzivumelanisa kakuhle nenkqubo yeempawu zeminerali ze-iron ore. Ijolise kuphawu lokuba i-iron ore efakwe kakuhle ifuna ukugaywa kakuhle, i-ore iyagaywa ngokugaywa rhoqo ide i-monomer ihlukane, emva koko ukwahlukana kuya kwenziwa.
◆ Ukusetyenziswa okudibeneyo kwemagnetism ebuthathaka-enamandla kufezekisa indibaniselwano engcono kakhulu yenkqubo. Emva kokugaywa okuqhubekayo, inkqubo yokwahlulwa kwemagnethi ebuthathaka isetyenziselwa ukukhetha iimveliso ezixineneyo ezifanelekileyo kwimagnetite enemagnethi enamandla, kwaye emva koko iintsalela zikhethwa yinkqubo yokwahlulwa kwemagnethi enamandla ukuze kukhethwe iiminerali ze-iron oxide ezibuthathaka ngemagnethi enamandla, kwaye inani elikhulu leentsalela linokuchithwa. Ukuba i-iron oxide concentrate efanelekile ayifumaneki, inkqubo ye-anionic reverse flotation ingasetyenziselwa ukuphucula ngakumbi umgangatho we-iron ore concentrate, ukuze kufumaneke iimveliso ezixineneyo ezikumgangatho ophezulu.
◆Le nkqubo ineempawu ezilungileyo zokusebenza kwenkqubo, kwaye inceda ekuzinzeni kwe-beneficiation indexes ngenxa yomgangatho wayo ophezulu wokugxila kunye nolawulo olulula lwemveliso.
Ukusila eqongeni - udidi oluqinileyo noluncinci - Ukwahlulwa kwamandla omxhuzulane - Inkqubo yokwahlulwa kwemagnethi
Le nkqubo ichazwa ngolu hlobo lulandelayo:
◆ I-ore eluhlaza ihlelwa nge-hydrocyclone emva kokugaywa kokuqala, kwaye amanqanaba aqinileyo nacolekileyo acutshungulwa ngokwahlukeneyo; inqanaba eliqinileyo lisebenzisa ukhetho lokuphinda kukhethwe i-spiral chute ukuze kufunyanwe i-coarse qualified concentrate; inqanaba elinciphileyo lisebenzisa ukwahlulwahlulwa kwe-magnetic okubuthathaka ukuqinisekisa i-separation index elungileyo kunye ne-high-grade fine concentrate; i-ore ekhethiweyo kwakhona ifunyanwa ngokugaywa kwesibini, kwaye ibuyiselwe kwi-cyclone ukuze ihlelwe njenge-operation enamandla yokugaywa kwe-magnetic.
◆Inkqubo yokusila nokwahlula inqanaba iyasetyenziswa. Emva kokusila inqanaba elinye, ukuhluzwa kokwahlulwa kwenziwa phantsi kobukhulu besuntswana eliqinileyo, nto leyo enciphisa imeko yokusila kakhulu kwaye inciphise inani leeminerali ezingena kwisigaba sesibini sokusila, okwangoku, i-coarse-grained iron concentrate kulula ukuyihluza, nto leyo enokunciphisa ngempumelelo iindleko zemveliso.
Ukuqhekeka kweeminerali ◆kwinkqubo yokusila kwenzeka ngokungacwangciswanga, iiminerali ezifikelele ekuqhekekeni okukodwa phantsi kwemeko yokusila okurhabaxa kufuneka zilungiswe kwangethuba, kwaye indibaniselwano esebenzayo yeendlela zokuphucula umgangatho weengqolowa ezirhabaxa kunye neendlela zokuphucula umgangatho weengqolowa ezirhabaxa yenza inkqubo ibe neempawu ezimbini zezoqoqosho ezifanelekileyo neziphucukileyo kwezobuchwepheshe.
Ukusila esitejini, ukwahlukana kweMagnetic kunye nokwahlukana kweGravity
Le nkqubo ichazwa ngolu hlobo lulandelayo:
◆ Ukwamkela inkqubo yokugaya yesigaba, kunciphisa ubungakanani bokugaya kwesigaba sesibini.
◆Ukwamkela inkqubo enamandla yemagnethi ngaphambi kokuthunga i-tailing kunokukhupha inani elikhulu lee-tailings, kunciphise ubungakanani be-ore ekusebenzeni okulandelayo, kunciphise iindleko zemveliso, kwaye kunciphise umgangatho we-ore engena ekusebenzeni okulandelayo emva kokuthunga i-magnetic enamandla.
Imveliso enamandla yemagnethi ye-iron ore concentrate ingasebenzisa umahluko woxinano, ukusetyenziswa kwenkqubo yokuphinda kukhethwe kuya kufana nesantya semagnetization ye-hematite kodwa uxinano lweeminerali ze-iron silicate eziphantsi zisusiwe ngempumelelo, kwaye kuphuculwe ngakumbi umgangatho we-iron ore concentrate.
Ukusetyenziswa kunye nophuhliso lwe-magnetic separator ekuhleleni i-hematite
Xa i-hematite inenani elincinci le-magnetite, ukusetyenziswa kwe-cylinder magnetic separator kuya kukhethwa i-magnetite enamandla ye-magnetic kwangaphambili, kwaye emva koko kusetyenziswa i-plate magnetic separator, i-LHGC vertical ring high gradient magnetic separator kunye nezinye izixhobo zokwahlula i-magnetic ezinamandla, khetha amandla ahlukeneyo entsimi, imidiya, i-pulsation, i-concentration, i-roughing, i-sweeping, i-selection kunye nezinye iimeko zokunceda, inokuba yi-low-grade weakly magnetic hematite material inokukhethwa ngokufanelekileyo, iphucule i-grade ye-iron ore, ingasombululi nje kuphela ingxaki ye-hematite ye-low-grade, kodwa iphucula nomgangatho we-iron ore, kwaye iphucula nokusebenza kakuhle kokwahlulwa kwe-hematite. Oku akusombululi nje kuphela iingxaki zophuhliso kunye nokusetyenziswa kwe-hematite ye-low-grade kunye nokukhuselwa kwendalo, kodwa kuphucula kakhulu izinga lokusetyenziswa kwe-ore kunye neenzuzo zoqoqosho. Ngokuqhubeka kwetekhnoloji, efana netekhnoloji yokwahlula i-magnetic esebenza kakuhle, ulawulo olukrelekrele noluzenzekelayo, kunye netekhnoloji yokonga amandla kunye nokukhuselwa kwendalo kunye nokusetyenziswa okukhulu kunye nokukhuthaza izixhobo, ukusebenza kunye nokusebenza kakuhle kokwahlulwa kwe-magnetic kuye kwaphucuka kakhulu.
Utshintsho kwimfuno yemarike, njengemfuno yokucubungula i-ore eyahlukeneyo, kunye nokuhlanganiswa nokuphuculwa kweshishini lezemigodi, kukhuthaze uphuhliso oluqhubekayo lwetekhnoloji yokwahlulahlula i-magnetic enamandla, nto leyo ekhuthaza uphuhliso oluqhubekayo lwetekhnoloji yokwahlulahlula i-magnetic ekwahlulweni kwe-hematite.
Imithetho yokusingqongileyo engqongqo ngakumbi kunye nokusasazwa kwengcamango yoqoqosho olujikelezayo kwenza ukonga amandla kunye nokukhuselwa kokusingqongileyo, ukusetyenziswa ngokupheleleyo kwezixhobo kube yindlela ebalulekileyo yophuhliso lweshishini lezemigodi, kwaye isahluli semagnethi esinamandla sesinye sezona teknoloji ziphambili zokufezekisa le njongo.
Ngamafutshane, ukusetyenziswa kwe-magnetic separator enamandla kwishishini le-hematite akuphuculi nje kuphela ukusebenza kakuhle kwemveliso kunye nokusetyenziswa kwezixhobo, kodwa kukwahlangabezana neemfuno zokhuseleko lokusingqongileyo kunye nophuhliso oluzinzileyo, ngoko ke inethuba elikhulu lemarike kunye namathuba ophuhliso.
Amatyala eSicelo
I-hematite ore ityhidiweyo, icolwa ukuya kwi-200 mesh 66.5% ubunono, ngokusebenzisa ukhetho lwe-CTB3000GS lwe-magnetic iron, umsila we-magnetic ngokusebenzisa i-LHGC vertical ring 0.4T + 0.6T, inkqubo yokuvavanya i-iron oxide erhabaxa neyomeleleyo, ukuze kufunyanwe imveliso ye-concentrate.
Ixesha leposi: Juni-06-2024