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Lesi sihloko sihlola indima ebalulekile yamalahle ekukhiqizweni kwensimbi, sichaza kabanzi ngokusetshenziswa kwawo okuhlukahlukene, imithelela yemvelo, kanye nemizamo eqhubekayo maqondana nezinye izindlela ezisimeme. Sizohlola izinhlobo ezahlukene zamalahle asetshenzisiwe, izinqubo ezihilelekile, kanye nekusasa le amalahle asetshenziselwa ukukhiqiza insimbi emhlabeni ogxile kakhulu ekukhishweni kwekhabhoni.
Amalahle asetshenziselwa ukukhiqizwa kwensimbi isetshenziswa ngokuyinhloko njengomthombo wamafutha ezithandweni eziqhumayo namahhavini e-coke. I-coke, uphethiloli onezimbotshana owenziwe ngamalahle, ubalulekile ekwehliseni insimbi ibe insimbi yengulube, eyandulela insimbi. Okuqukethwe kwekhabhoni ephezulu ye-coke kanye nekhono layo lokumelana namazinga okushisa aphezulu kuyenza ingenakuthathelwa indawo ezinqubweni zendabuko zokwenza insimbi. Ngaphandle kwale nqubo, ukukhiqizwa kwensimbi yesimanje esikalini esikubona namuhla bekungeke kwenzeke. Amandla ahlinzekwa ngamalahle nawo abalulekile ekunikezeni amandla ezinye izigaba ezibalulekile zokwenziwa kwensimbi, nokugqamisa indima yawo eyinhloko.
Akuwona wonke amalahle adalwa alingana. Uhlobo lwamalahle alufanele kakhulu ukukhiqizwa kwensimbi luncike ezintweni ezifana nekhabhoni, okuqukethwe kwesibabule, kanye nomlotha. Ngokuvamile, amalahle e-metallurgical, ikakhulukazi amalahle okuphekela, akhethwa ngenxa yokuqukethwe kwawo okuphezulu kwekhabhoni kanye nomlotha ophansi. Lokhu kuqinisekisa ukukhiqizwa kwe-coke okuphumelelayo kanye nensimbi yezinga eliphezulu yengulube. Umthelela wekhwalithi yamalahle ezintweni zokugcina zomkhiqizo wensimbi ubalulekile, njengoba ukungcola kungathinta amandla nokuqina kwempahla eqediwe.
Ukuguqulwa kwamalahle abe yi-coke kuyisinyathelo esibalulekile. Le nqubo, eyaziwa ngokuthi i-coking, ihilela ukushisa amalahle lapho kungekho moya phakathi kwama-oven ama-coke. Lokhu kuxosha izingxenye eziguquguqukayo, kushiye izinsalela ezinezimbotshana ezinekhabhoni ephezulu—i-coke. Izinga le-coke lithinta ngqo ukusebenza kahle nokusebenza kwenqubo elandelayo yokuncibilikisa insimbi. Izinga lokushisa nobude benqubo yokupheka kulawulwa ngokucophelela ukuze kuzuzwe izakhiwo ezifunwayo ku-coke yokugcina.
Ukusetshenziswa kwamalahle ekukhiqizeni insimbi kunemiphumela ebalulekile yemvelo. Ukushiswa kwamalahle kukhipha amagesi abamba ukushisa, okunomthelela ekushintsheni kwesimo sezulu. Ukwengeza, amalahle aqukethe ukungcola okungaholela ekungcoleni komoya namanzi. Ngakho-ke, imboni yensimbi ihlola ngenkuthalo obunye ubuchwepheshe kanye namafutha ukuze kuncishiswe i-carbon footprint yayo. Lokhu kufaka phakathi ukusebenzisa ezinye izinto ezincishiswayo njenge-hydrogen, ukuthuthukisa ukusebenza kahle kwamandla ezigayweni zensimbi, nokubamba nokugcina ukukhishwa kwekhabhoni kule nqubo.
Ngenkathi amalahle asetshenziselwa ukukhiqiza insimbi ihlala iyinsika, ikusasa layo aliqinisekile. Umgomo womhlaba wonke wokukhipha i-carbonization ugqugquzela ukusungulwa embonini yensimbi. Imizamo yocwaningo nentuthuko igxile ekudaleni ezinye izindlela ezisimeme ezinciphisa umthelela wemvelo wokwenziwa kwensimbi. Nakuba ukuguquka okuphelele kude namalahle kungase kuthathe isikhathi, imboni iphishekela izixazululo zekusasa elihlanzekile, elibhekelele imvelo.
| Uhlobo lwamalahle | Okuqukethwe kwekhabhoni (%) | Okuqukethwe kwesibabule (%) | Okuqukethwe Umlotha (%) |
|---|---|---|---|
| Amalahle eBituminous | 75-85 | 0.5-3 | 5-10 |
| Amalahle e-anthracite | 90-95 | <1 | <5 |
Qaphela: Lawa amanani ayisilinganiso futhi angahluka kuye ngomthombo othile wamalahle. Ukuze uthole idatha enembile, thintana nezinhlolovo ezifanele ze-geological.
Ukuze uthole ulwazi olwengeziwe mayelana nezixazululo zokukhiqiza insimbi esimeme, ungase ukuthole I-Inner Mongolia Xinxin Silicon Industry Co.,Ltd isisetshenziswa esibalulekile. Bahamba phambili ekusunguleni izinto embonini.