Tlhahiso e Ncha ea Global Global mabapi le Tsamaiso ea Tailings

Likoluoa ​​tsa letamo la tailing ha li ncha indastering ea merafo. Leha ho le joalo, kamora koluoa ​​ea letamo la Brumadinho naheng ea Brazil ka 2019 moo 12 milione ea li-cubic metres tsa litšila tsa tšepe li ile tsa lokolloa ka phoso, ho bolaea bonyane 134 batho le ho senya tikoloho ka mokhoa o ke keng oa lokisoa, Tlhahlobo ea Global Tailings e etelletse pele maemo a indasteri ea lefatše mabapi le ts'ebetso ea taolo ea mohatla. Morero o supa hore ho hloleha ha lits'ebeletso tsa tailing ha ho amohelehe, le hore basebetsi ha baa lokela ho mamella likotsi tsa batho kapa lefu mme ba lokela ho loanela ho senya tikoloho.

Libaka tsa sehlooho tse tšohloang morerong li kenyelletsa:

  • Sebaka sa Sehlooho 1:- Batho le sechaba se anngoeng ke projeke.
  • Sebaka sa Sehlooho 2:- Ea sechaba, tikoloho, le maemo a moruo.
  • Sebaka sa Sehlooho 3:- Moralo, kaho, opereishene, tokiso, ho beha leihlo, le ho koala meaho ea mohatla.
  • Sebaka sa Sehlooho 4:- Tsamaiso le taolo ea lits'ebeletso.
  • Sebaka sa Sehlooho 5:- Ho itokisetsa maemo a tšohanyetso, karabo, le ho fola ha nako e telele.
  • Sebaka sa Sehlooho 6:- Phatlalatso ea sechaba le phihlello ea tlhahisoleseling.

Ntle le likarolo tsa lihlooho tse tšeletseng, ho boetse ho na 15 melao-motheo e reriloeng eo mesebetsi ea merafo e lokelang ho e latela, moho le 77 litlhokahalo tse hlahlojoang.

U ka khoasolla PDF ea Global Industry Standard e mabapi le Tailings Management Mona.

ST Helmets & Theknoloji e lumela hore ho na le ntho e ngoe hape e lokelang ho kenyelletsoa lenaneng le pharalletseng. Seo ke ho fokotsa bongata ba li-tailings tse hlahisitsoeng pele. Le rona karohano tribo-electrostatic tshebetso, re ka nka sehlahisoa se sengata sa merafo seo hangata se neng se ka fella ka molatsoana oa litšila. Sena ha se fane feela ka monyetla oa ho fumana leruo le leholo ho tsoa mehloling e rafiloeng, e ka fokotsa haholo bongata ba litšila tse hlahisoang lits'ebetsong tse fapaneng joalo ka ho ntša alumina ho bauxite.

Mokhoa oa hajoale-o bitsoang ts'ebetso ea Bayer-o sebelisa lisebelisoa tsa caustic, mocheso o phahameng, le khatello e feteletseng ea ho arola ea alumina ho tloha thepa e potolohileng ka bauxite. Molatsoana oa litšila o hlahisang seretse se tsejoang e le seretse se khubelu, e lokelang ho bolokoa ka matamong ho fihlela chefo e fokotsoa.

Rona lebanta kgaoganyo ke sistimi e sebelisang motlakase e sebelisang mokhoa o omileng oa karohano o ka sebelisoang pele ho ts'ebetso ea Bayer ho ntša alumina e ngata qalong. Sena se fella ka ho hlaphoheloa ha lisebelisoa tsa bohlokoa tsa tlhaho, tlhoko e fokotsehileng ea lisebelisoa tse chefo tse matla le matla a sebelisoang ke ts'ebetso ea Bayer, phokotso ea tlhoko ea phepelo ea metsi a hloekileng, le phokotso e kholo ea tlhoko ea ho ts'oara matangoana.

Ha maemo a lefats'e a ntse a fetoha le lik'hamphani tsa merafo li ntse li batla ts'ebetso e ntle ntle le ho sekisetsa tataisong e reretsoeng ho sireletsa batho le tikoloho, ST Helmets & Mahlale a morao-rao a tla be a eme malala-a-laotsoe ho fana ka tharollo e utloahalang moruong.