Iintsalela zenkunkuma ziveliswa kwinkqubo yokuphucula. Ngenxa yenqanaba eliphantsi le-ore, inani elikhulu lentsalela zenkunkuma ziveliswa kwinkqubo yokuphucula, ebalelwa malunga ne-90% ye-ore eluhlaza. Inani lentsalela zenkunkuma eTshayina likhulu, kwaye uninzi lwazo alusetyenziswa ngokufanelekileyo. Zigcinwa ikakhulu kumadama eentsalela zenkunkuma okanye kwimigodi yokulahla inkunkuma, nto leyo ebangela inkcitho yezixhobo. Ukuqokelelwa okukhulu kweentsalela zenkunkuma akugcini nje ngokuthatha izixhobo ezininzi zomhlaba, kodwa kungcolisa okusingqongileyo kwaye kuchaphazela impilo yabantu. Ke ngoko, ukusetyenziswa ngokupheleleyo kweentsalela zenkunkuma yingxaki engxamisekileyo ekufuneka isonjululwe kushishino lwezemigodi eTshayina. HCMilling (Guilin Hongcheng), njengomvelisi we imisilai-roller mill ethe nkqo, iza kwazisa indlela yokulungisa i-clinker yesamente kwiintsalela zesamente.
Iiminerali eziphambili kwi-sulphoaluminate cement clinker yi-calcium sulphoaluminate kunye ne-dicalcium silicate (C2S). I-calcium, i-silica, i-aluminium kunye ne-sulfur ziyafuneka kwinkqubo yokulungiselela. Njengoko i-sulphoaluminate cement clinker inezixhobo ezahlukeneyo kunye neemfuno eziphantsi zomgangatho, inkunkuma eqinileyo ingasetyenziswa ngokufanelekileyo ukutshintsha ezinye izinto ezikrwada. Iinxalenye eziphambili zeekhemikhali zeentsalela ziquka i-SiO2, i-Fe2O3, i-Al2O3, i-CaF2, njl.njl., kunye nomlinganiselo omncinci we-W, i-Mo, i-Bi kunye nezinye izinto ezilandelelanayo. Ngenxa yokuba iinxalenye zeekhemikhali zeentsalela zifana neempawu zezinto ezikrwada ze-silica ezisetyenziselwa ukulungiselela i-sulphoaluminate cement clinker, iintsalela zinokusetyenziselwa ukutshintsha izinto ezikrwada ze-silica, ezingagcini nje ngokusindisa izixhobo zomhlaba, kodwa zikhusela nokusingqongileyo. I-CaF2 kwi-tungsten tailings yimineralizer esebenza kakhulu, enokukhuthaza ukwakheka kweeminerali ezahlukeneyo kwi-clinker kwaye inciphise ubushushu bokutsha kwe-clinker. Kwangaxeshanye, i-cement clinker inokusombulula i-Ti kwi-titanium gypsum kunye ne-W, i-Mo, i-Bi kunye nezinye izinto ezilandelelanayo kwi-tungsten tailings. Ezinye izinto zinokungena kwi-crystal lattice yeminerali. Ngenxa yokuba i-radius yezinto ezifakiweyo yahlukile kwizinto zokuqala ze-lattice, iiparameter ze-lattice ziya kutshintsha, okubangela ukuphazamiseka kwe-lattice, Ingaphucula umsebenzi weeminerali kwaye itshintshe iipropati ze-clinker.
Indlela yokulungisa i-cement clinker kwiintsalela: sebenzisa iintsalela ukuze utshintshe ngokupheleleyo izinto eziluhlaza ze-siliceous ezisetyenziswa ekuveliseni i-sulphoaluminate cement clinker eqhelekileyo, kwaye utshintshe ngokuyinxenye izinto eziluhlaza ze-aluminium. Emva kokugaywa ukuya kutsho kucoleko oluthile, lawula ukwakheka kwe-cement clinker kunye neeminerali ze-C2S ngokusebenzisa i-alkalinity coefficient Cm kunye ne-sulfur aluminium ratio P, kwaye ulungiselele i-sulphoaluminate cement clinker ene-aluminium ash, i-calcium carbide slag, i-titanium gypsum kunye nezinye izithako. Amanyathelo ngala alandelayo: iintsalela, i-aluminium ash, i-carbide slag kunye ne-titanium gypsum zigaywa ngokulandelelana zibe ngaphantsi kwe-200 meshes; Linganisa icandelo ngalinye lezinto eziluhlaza ngokwe-raw material ratio, xuba kwaye uxube ngokulinganayo, cinezela umxube kwi-test cake nge-tablet press, kwaye uyomise kangange-10h ~ 12h kwi-100℃ ~ 105℃ yokulinda; I-test cake elungisiweyo ifakwa kwi-oven yobushushu obuphezulu, ifudunyezwe ukuya kwi-1260℃~1300℃, igcinwe ixesha elingama-40~Imizuzu engama-55, ize icinywe kubushushu begumbi ukuze kufunyanwe i-tungsten tailings sulphoaluminate cement clinker. Phakathi kwazo, ukusetyenziswa kwe-tailings ezithe nkqoI-roller mill yokugaya yeyona nyathelo liphambili lenkqubo.
I-HCMilling (uGuilin Hongcheng) ngumvelisi we-tailing vertical roller mill.Ukuthunga uthotho lwe-HLMi-roller mill ethe nkqoingagaya umgubo we-80-600 mesh tailing powder, inika inkxaso efanelekileyo yezixhobo kwindlela yokulungisa i-cement clinker kwi-tailing. Ukuba uneemfuno ezifanelekileyo zokuthenga, nceda unxibelelane ne-HCM ukuze ufumane iinkcukacha ngezixhobo.
Ixesha lokuthumela: Novemba-10-2022




