Samuwar alumina yana da matuƙar muhimmanci a cikin masana'antar aluminum, yana aiki a matsayin tushen samar da ƙarfe aluminum. Fahimtar tsarin wannan aikin yana da mahimmanci don inganta inganci da tabbatar da inganci. Wannan makala tana bayyana tsarin da aka tsara na samuwar alumina kamar yadda aka nuna a cikin zane-zanen masana'antu.
Alumina, ko kuma oxido na aluminum (Al₂O₃), ana fitar dashi ne daga ma'adanin bauxite ta hanyar Tsarin Bayer. Tsarin samarwa yana dauke da muhimman matakai da dama, kowanne yana da matukar mahimmanci don ingantaccen fitarwa da inganta alumina.
Zane-zanen masana'antu na samar da alumina yawanci yana haɗa da matakai masu zuwa:
– Fitarwa: Ana fitar da ma'adinan bauxite daga akwatin hakar ma'adinai na bude ko na ƙasa.
– Jirgin Kyauri: Ana jigilar ƙarfen da aka fitar zuwa masana'antu na sarrafawa.
– Daga da Kankare: Ana kankare bauxite din da kuma nika shi don ƙara yawan fagen fitarwa.
– Haɗaɗɗa: Ana haɗa bauxite ɗin da aka nika da wani magani mai zafi na sodium hydroxide (NaOH), wanda ke narkar da alumina.
- Bayani: Ana barin hadin ya tsayu, yana ware ingantaccen maganin sodium aluminate daga sauran ragowar bauxite da ba a narkar ba (daji ja).
– Sanyin ruwa: An rage zafin maganin, kuma aluminum hydroxide yana fitar da fari.
– Kafawa: Ana dumama hydroxide aluminium a cikin tukunyar juyawa ko kuma a cikin tukunyar kafawa ta ruwa don cire ruwa, wanda ke samar da alumina ba tare da ruwa ba.
– Kauri: Ana kauracewa jikin ja don rage yawan ruwa.
– Zubarwa: Hakanan ana zubar da shi a wuraren ajiya da aka tsara na musamman.
– Kulawar Inganci: Ana gwada alumina don tsafta da wasu sigogi na inganci.
– Kunshin da Ajiya: An kunshi alimunm sannan an adana shi don aika wa masana'antar fitar da alimuniyam.
– Abubuwan shigarwa: Bauxite, injin hakowa, injin niƙa
– Fitarwa: Kankara bauxite
– Abubuwan da ake shigowa: Bauxite mai ƙasa, Maganin NaOH
– Fitarwa: Maganin sodium aluminate, kura ja
– Shiga: Maganin sodium aluminate
– Fita: Bayanin bayani, laka ja
– Shiga: Ruwan sodium aluminate da aka sanyaya
– Fitarwa: Aluminum hydroxide
– Shiga: Aluminum hydroxide
– Fitarwa: Anhydrous alumina
– Kayan aiki: Ja luwaɓe
– Fitarwa: Kankare ja mai kauri
– Shigarwa: Tudu ja mai kauri
– Fitarwa: Ajiye jaƙiya
– Shigar: Alumina mara ruwa
– Fitarwa: Alumina mai inganci
– Shigarwa: Alumina mai inganci
– Fitarwa: Alumina da aka shirya
Tsarin hanyoyin samar da alumina yana da sarkakiya amma yana da tsari wanda ke sauya ore bauxite zuwa alumina mai inganci. Kowanne mataki, daga hakar ma'adanai har zuwa gyaran, yana da mahimmanci don tabbatar da inganci da ingancin samfurin ƙarshe. Ta hanyar fahimtar wannan tsarin, masana'antu za su iya inganta ayyukansu da rage tasirin muhallin.
Fahimtar waɗannan matakan ta hanyar zane-zanen masana'antu ba kawai yana taimakawa wajen inganta aiki ba, har ma yana tabbatar da bin ka'idojin muhalli da tsaro.
