
I-coal-water slurry (CWS) ithole ukunakwa njengomlilo ophakathi kokukhiqiza ithusi ngenxa yezenzo zayo ezisebenzayo nezemvelo. Nansi imikhiqizo ebalulekile yokuthi kungani ibhekwa:
I-CWS ihlinzeka ngento engabizi kakhulu njengezithako ezijwayelekile ezifana nekhola noma i-petroleum coke, njengoba isebenzisa izinsiza ezifana nekhola eliphansi, amafutha ekhola, noma udoti wekhola. Lokhu kunganciphisa kakhulu izindleko ze-fuel emashumini e-cement, okuyimisebenzi edinga amandla kakhulu.
I-CWS inenosheko yenerg yaphakeme uma iqhathaniswa nezinye izinsiza ezikhethiwe. Ngaphezu kwalokho, iyashisa kahle ezindaweni zokushisela i-cement, ikhuthaza ukuhlangana kahle kokushisa futhi ixhasa izidingo zamandla zenqubo yokukhiqiza i-clinker.
Ngokusebenzisa ama-coal fines nabaphuma kwezinye izinsiza ze-coal ku-CWS, kuvinjelwa ukuhlanganiswa kwalezi zimpahla eziphumayo ezindaweni zokugovwa noma emvelweni, kunciphisa udoti jikelele. Ngaphezu kwalokho, ukusetshenziswa kwe-CWS kungaholela ekwehleni kokukhishwa kwegesi uma kuphumelelwa kufanele, njengoba i-slurry ixutshwe namanzi, kusiza ekushisweni okuphansi.
I-CWS iyiphupho eliwumuthi elingathunyelwa ngama-pipeline futhi likhishwe ngqo ezihlahleni, lenza kube lula ukuphatha uma kuqhathaniswa nomlilo ongenasici njengezinkuni. Lokhu kuqinisekisa ukudla okuqhubekayo kwi-kiln, kukhuthaza ukufakwa kwemithombo yamandla okujwayelekile ngesikhathi sokukhiqiza.
Amanzi ngaphakathi kwalesi sithako asiza ekulawuleni izinga lokushisa lokushisa, mhlawumbe kunciphisa ukukhishwa kwe-NOx. Izinhlelo ezihlelwe kahle zingaholela ekuthuthukisweni kokusebenza kwemvelo ezindlini ze-simenti.
Izimbiza zezimanga ziyakwazi ukuhambisana nezithako ezahlukahlukene zokushisa ezikhethwayo, kufaka phakathi i-CWS. Ukusebenza kwezinga eliphezulu ekwenzeni izimanga kungakwazi ukuhambisana nezici zokushisa ze-CWS ngaphandle kokuguqulwa okukhulu kwezilungiselelo ezikhona, ngaphandle kwezinhlelo zokuphatha uhlobo lwayo olungamanzi.
I-CWS inikeza indlela esebenzayo yokusebenzisa ikholi enezinga eliphansi nezinye izinto ezivela kukholi ezizohlala zingasetshenziswanga. Lokhu kunika umnikelo kuhlelo lwezomnotho olujikelezayo ngokukhupha inani lamandla ezindaweni zokukhipha.
Ikhonkco lecoal-water slurry liyindlela yokushayela ephumelelayo, esebenzisa amandla kahle, futhi eyindlela yokuphila engasiza imvelo. Ngokuphathwa kahle nasekushiseni, ingahlanganiswa kahle nezinqubo zokukhiqiza isikhumba. Ukusetshenziswa kwalo kuhambisana kahle nezinhloso zokwehlisa izindleko, ukuphathwa kwemithombo engaguquki, kanye nemizamo yokunciphisa umthelela wemvelo emkhakheni wamandla onobungozi obukhulu njengokukhiqiza isikhumba.
I-Shanghai Zenith Mineral Co., Ltd. iyinkampani ehamba phambili yokukhiqiza imishini yokuphuca nokugaya eChina. Ngaphezu kweminyaka engama-30 yokuhlangenwe nakho embonini yemishini yokumba, i-Zenith yakhile idumela eliqinile lokuhlinzeka ngama-crusher, ama-mill, imishini yokwenza uthuli, kanye nemishini yokucubungula imithombo yezinsiza yekhwalithi ephezulu kumakhasimende emhlabeni jikelele.
Ibhange elisemqoka eShanghai, eShayina, i-Zenith ihlanganisa ucwaningo, ukukhiqiza, ukuthengisa, kanye nezinsizakalo, inikeza izixazululo ezigcwele kwezokuhlanganisa, ukuthengwa kwemikhiqizo, kanye nezimboni zokushisela imayini. Imishini yayo isetshenziswa kakhulu emkhakheni wezokwakha, ezokwakha, ubunjiniyela bokhemikhali, kanye nokuvikela imvelo.
Umgomo ukuyekethisa ekwakheni izinto ezintsha nokwaneliseka kwamakhasimende, iShanghai Zenith iqhubeka nokuthuthuka kwezokukhiqiza okuhlakaniphile nokukhiqiza okuluhlaza, ikunikeza imishini ethembekile kanye nezinsizakalo eziphelele zokuthengisa emva kokuthengisa ukusiza amaklayenti afinyelele ezinhlelweni ezisebenzayo nezizinzile.
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