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Amalahle angaphekiyo: IsiKhokelo esiBanziAmalahle angaphekiyo ngumthombo wamafutha obalulekileyo onemisebenzi eyahlukeneyo. Eli nqaku libonelela ngamagqabantshintshi abanzi, liphonononga iipropati zalo, ukusetyenziswa, iintsingiselo zemarike, kunye nokuqwalaselwa kokusingqongileyo. Siza kuhlolisisa umahluko phakathi kokupheka kunye namalahle angaphekiyo, sivavanya iimpawu eziphambili kunye nokusetyenziswa.
Amalahle angaphekiyo, ngokungafaniyo ne-coking counterpart, ayinazo iimpawu eziyimfuneko zokubopha kwizicelo ze-metallurgical. Oku akukunciphisi ukubaluleka kwayo; endaweni yoko, iqaqambisa iimpawu zayo ezizodwa kunye nokusetyenziswa kakhulu kumashishini ahlukeneyo. Ukuqonda iipropati kunye nokusetyenziswa kwe amalahle angaphekiyo ibalulekile kumashishini abandakanyekayo kwimveliso yamandla, ukuveliswa kwamandla, kunye neenkqubo zoshishino. Esi sikhokelo siphonononga ubume obuneenkalo ezininzi zesi sixhobo siyimfuneko, sivavanya iipropati zaso, usetyenziso oluphambili, iintsingiselo zemarike, kunye nokuqwalaselwa kokusingqongileyo okungqonge ukusetyenziswa kwaso.
Umahluko ophambili phakathi kokupheka kunye amalahle angaphekiyo ilele kukwakheka kweekhemikhali kunye neempawu ezibangelwayo. Ukupheka amalahle, okutyebileyo kwizinto eziguquguqukayo kunye nokuba namandla okubopha okuqinileyo, kubalulekile kwimveliso yentsimbi. Ngokuchaseneyo, amalahle angaphekiyo inomxholo ophantsi oguquguqukayo kwaye ayinayo amandla okubambisana afunekayo ekubunjweni kwe-coke. Lo mahluko ulawula izicelo zabo.
Amalahle angaphekiyo ibonisa iipropati ezininzi eziphambili ezimisela ukufaneleka kwayo kwizicelo ezithile:
Ukuguquguquka kwe amalahle angaphekiyo iyenza ibe sisixhobo esibalulekileyo kumacandelo amaninzi. Ukusetyenziswa kwayo okuphambili kubandakanya:
Inxalenye ebalulekileyo ye amalahle angaphekiyo usetyenziswa kumaziko ombane ukwenza umbane. Ukutsha kwayo kukhupha amandla obushushu, iqhube ii-injini zokuqhuba umbane. Esi sicelo sisasazeke kwihlabathi jikelele, ngakumbi kwimimandla enobuninzi amalahle angaphekiyo oovimba.
Ngaphezu kokuvelisa amandla, amalahle angaphekiyo ifumana izicelo kwiinkqubo ezahlukeneyo zoshishino, kuquka:
Imarike yehlabathi ye amalahle angaphekiyo iphenjelelwa zizinto ezininzi, eziquka imfuno yamandla, imigaqo yokusingqongileyo, kunye nokuqhubela phambili kwezobuchwepheshe. Ukunyuka kwemfuno yamandla ehlabathi kuyaqhubeka ukuqhuba ukusetyenziswa kwe amalahle angaphekiyo, nangona iinkxalabo malunga nokukhutshwa kwegesi ye-greenhouse ibangela utshintsho kwimithombo yamandla acocekileyo. I-Inner Mongolia i-Xinxin Silicon Industry Co.,Ltd ngumdlali ophambili kushishino, igalelo elibalulekileyo kwikhonkco lokubonelela.
Ukutsha kwe amalahle angaphekiyo inegalelo ekukhutshweni kweegesi zegreenhouse kunye nongcoliseko lomoya. Imithetho engqongqo yokusingqongileyo iyaphunyezwa kwihlabathi jikelele ukunciphisa ezi mpembelelo. Uphuhliso kunye nokwamkelwa kobugcisa bamalahle obucocekileyo, kunye nenguqu kwimithombo yamandla ahlaziyekayo, kubalulekile ekucutheni isiseko sendalo esingqongileyo. amalahle angaphekiyo ukusetyenziswa.
Iindidi ezahlukeneyo ze amalahle angaphekiyo bonisa iipropati ezahlukeneyo. Le theyibhile ilandelayo inika uthelekiso lweempawu ezithile eziphambili:
| Uhlobo lwamalahle | Umba oguquguqukayo (%) | Umxholo wothuthu (%) | Umxholo weSulfur (%) | Ixabiso leCalorific (MJ/kg) |
|---|---|---|---|---|
| Ibhituminous (I-Sub-bituminous) | 20-30 | 5-15 | 1-3 | 20-25 |
| Lignite | 30-40 | 10-20 | 0.5-2 | 15-20 |
| I-anthracite | 2-10 | 2-10 | 0.5-1 | 28-33 |
Qaphela: La maxabiso aqikelelweyo kwaye angohluka ngokuxhomekeke kumthungo wamalahle kunye nendawo.
Olu lwazi lololwazi ngokubanzi kunye neenjongo zolwazi kuphela, kwaye aluquki iingcebiso zobungcali. Hlala ubonisana neengcali ezifanelekileyo kwizicelo ezithile kunye nokuthotyelwa kokulawula.
Imithombo:
Idatha yetheyibhile yaqulunqwa kwiingxelo zamashishini ahlukeneyo kunye novavanyo lwejoloji. Imithombo ethile inokubonelelwa ngesicelo.
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