A yayin da ake sake fasalin tsarin samar da kayayyaki na masana'antar aluminum a duniya, Guinea ta dage sosai kan ci gaban masana'antar aluminum a duniya.
Kasar Guinea, wacce ke da tan biliyan 7.4 na ma'adinan bauxite da za a iya amfani da su, da kuma ma'adinan siliki mai ƙarancin siliki da kuma ma'adinan alumina mai yawan sinadarin alumina da kashi 45%-62%, da kuma fa'idodin halitta na binnewa a cikin rami mai zurfi da kuma haƙar ma'adinai cikin sauƙi, ta mamaye sama da kashi 70% na kasuwar cinikin bauxite ta teku ta duniya. Abin lura shi ne, kashi 74% na ma'adinan bauxite da ake shigowa da su daga China sun fito ne daga Guinea, wanda hakan ya sanya ta zama ginshiƙin samar da kayan masarufi ga masana'antar aluminum ta China.
Tare da cikakken aiwatar da Tsarin Ƙasa na Simandou na 2040 na Guinea, jimillar jarin da aka zuba a cikin shekaru 15 ya kai dala biliyan 200 na Amurka, inda matakin farko (2025-2030) ya kai dala biliyan 65, wanda hakan ya sake fasalta dabarun ci gaban masana'antu na gida.
Gwamnatin Guinea ta ƙarfafa sabbin manufofin ƙasa kan albarkatun ƙasa. Ta hanyar dawo da haƙƙin hakar ma'adinai marasa amfani, sarrafa fitar da kayayyaki don daidaita farashi, da kuma tilasta sarrafa su a cikin gida, ta haramta fitar da ɗanyen mai cikin sauƙi, wanda hakan ya tilasta wa bauxite sarrafa shi a cikin gida zuwa alumina, aluminum mai amfani da lantarki da aluminum.
Manyan kamfanonin kasar Sin, ciki har da Kamfanin Aluminum Corporation of China (CHINALCO), SMB Winning Consortium da SPIC, sun jagoranci tsara tsarin, inda suka kaddamar da ayyukan samar da alumina mai nauyin tan miliyan 1.2 a kowace shekara daya bayan daya, sannan suka fara samar da "bauxite - alumina - electrolytic aluminum - aluminum ingot" a dukkan sarkar masana'antu. Kasar Guinea na sauya sheka daga mai fitar da ma'adinai daya zuwa babban cibiyar samar da aluminum a Afirka.
Daga mahangar dabarun canza masana'antu, da zarar an narkar da bauxite zuwa alumina, sanya dukkan ƙarfin samar da aluminum mai amfani da wutar lantarki zai samar da babban sikelin masana'antu.
A bisa ga lissafin masana'antu, tan miliyan 1.2 na alumina na iya samar da kimanin tan 635,300 na aluminum mai amfani da electrolytic. Bayan cire asarar electrolysis na masana'antu da asarar ƙona siminti, ainihin fitowar ingots na aluminum ya kai tan 610,000 zuwa 615,000.
Layin samar da ingot na aluminum wanda ke fitar da tan 600,000 a kowace shekara yana buƙatar cinye kimanin tan 300,000 na anodes da aka riga aka gasa da tan 15,000 na tubalan carbon na cathode kowace shekara. A matsayin babban abin amfani kuma muhimmin sashi na samar da aluminum na electrolytic, ƙarfin samarwa da kuma kula da ingancin anodes da aka riga aka gasa suna tantance aiki mai dorewa, rage farashi da inganta inganci na ayyukan aluminum na gida a Guinea.
A cikin tsarin samar da anodes da aka riga aka gasa, tsarin kunsawa da samar da kayan aiki na farko kayan aiki ne mai mahimmanci, wanda ke rufe dukkan tsarin daidaita kayan busassun, kunsawa da zafin jiki akai-akai, gyaran manna da kuma samar da girgiza.
Yana aiki ne musamman don haɗa ƙwayoyin carbon kamar petroleum coke da pitch coke tare da pitch binder, kammala yankewa, lumshewa da haɗakar infiltration a ƙarƙashin daidaitaccen sarrafa zafin jiki don samar da manna filastik iri ɗaya, wanda daga nan aka ƙera shi daidai zuwa tubalan anode na yau da kullun.
Daidaiton tsari na ƙullawa da samar da abubuwa yana shafar yawan abu, ƙarfin lantarki da ƙarfin injina na anodes, kuma yana ƙara yin tasiri ga yawan amfani da makamashi, ingancin yanzu da ƙimar cancantar samfura na samar da aluminum mai amfani da lantarki, wanda ke aiki a matsayin garantin asali don ingantaccen aiki da ƙarancin amfani na layin samar da aluminum mai amfani da lantarki.
A halin yanzu, Guinea na fuskantar manyan matsaloli wajen tallafawa masana'antar aluminum ta gida. Duk da cewa ƙarfin aluminum da electrolytic aluminum ana amfani da su cikin sauri, ƙarfin tallafi kamar anodes da aka riga aka gasa da tubalan carbon na cathode ba su da yawa sosai, kuma sassan tallafawa sarkar masana'antu, ciki har da kayan da ba su da ƙarfi, soda mai ƙarfi da kayan aikin samar da carbon, kusan babu komai a cikinsu.
Tare da sanya hannu a hukumance da kuma ƙaddamar da aikin alumina na CHINALCO mai nauyin tan miliyan 1.2, da kuma hanzarta gina ayyukan alumina na SMB da SPIC, za a ƙaddamar da adadi mai yawa na layukan samar da aluminum mai amfani da wutar lantarki sosai, wanda ke kawo babban buƙatar tsarin ƙwanƙwasawa da samar da kayayyaki masu inganci da girma.
Dangane da buƙatar ci gaban masana'antar aluminum ta gida a Guinea, tsarin ƙwararren mai ɗumamawa da ƙirƙirar kayan aiki yana da fa'idodi da yawa kamar daidaitawa ga babban ƙarfin aiki, tanadin makamashi da rage amfani da shi, inganci mai kyau da kuma dacewa da aiki da kulawa na gida a ƙasashen waje.
HWAPENGTsarin dumamawa mai inganci da kuma na'urar ɗumamawakumaTsarin ƙirƙirar HP-EVC800 Extrusion VibrocompactorAmfani da ingantaccen fasahar sarrafa zafin jiki tare da sarrafa kuskuren auna zafin jiki a cikin ± 2℃, kayan aikin zasu iya aiwatar da aikin haɗaɗɗen kayan dumama, ƙullawa mai ƙarfi da sanyaya jiki cikin kwanciyar hankali;
Zai iya ƙara yawan samfurin da aka gama da anode da kashi 2%-5% yadda ya kamata, rage yawan amfani da sautin da fiye da kashi 2%, ƙara yawan yawan da aka samar da raka'a 0.02, da kuma rage asarar samar da electrolysis da farashin aiki sosai.
A halin yanzu, ƙirar zamani ta dace da shigarwa da aiwatar da ayyukan ƙasashen waje, kuma tsarin da aka rufe yana hana zubar ƙura da hayakin hayaki, yana bin ƙa'idodin kare muhalli na Guinea kuma yana biyan buƙatun tallafi na tubalan carbon na anode na layin samar da ingot na aluminum tare da fitar da tan 600,000 ko sama da haka a shekara.
Idan aka yi la'akari da manufofin Guinea da kuma cikakken tsarin masana'antu na kamfanonin China, sarrafa sinadarin bauxite na cikin gida ya zama wani yanayi mai canzawa, kuma karfin sinadarin aluminum da aluminum zai ci gaba da fadada.
A matsayin babban kayan aiki don samar da anode da aka riga aka gasa, tsarin ɗumamawa da ƙera kayan kafin dumama zai cike gibin tallafi na masana'antar aluminum ta Guinea, ya zama babban wurin shiga don tsara hanyar masana'antar aluminum ta Afirka da kuma raba ribar sarrafawa ta gida, da kuma taimakawa kamfanonin China wajen inganta tsarin rufe dukkan sarkar masana'antu na "albarkatu + kayayyakin more rayuwa + sarrafawa + wuraren tallafi", tare da zurfafa bincike kan kasuwar masana'antar aluminum mai matakai tiriliyan a Guinea.
Lokacin Saƙo: Mayu-25-2026