Khahlano e Khaliloeng ea Khauta: Ho Tsamaisa Bokamoso ba Sodium Cyanide ka United Chemical

Tsa lefatše sodium cyanide 'maraka-e leng mokokotlo oa bohlokoa oa lik'hemik'hale oa indasteri ea khauta ea morao-rao-e kena khaolong e ncha ea maemo a holimo.
E susumetsoa ke ho se tsitse ha maemo a lipolotiki le moruo a hlahisang litheko tse phahameng tsa khauta, 'maraka o hlophiselitsoe katoloso e matla, eo ho nahanoang hore e tla hola ho tloha ho. hoo e ka bang USD 2.8 bilione ka 2024 ho feta USD 4.5 billion mathoasong a 2030s. Leha ho le joalo kholo ena e tla le moferefere: ho hloka botsitso hoo ho tsamaisang tlhokahalo ho boetse ho matlafatsa ho lekoa. cyanideLikotsi tsa tikoloho le polokeho, ho beha indasteri mateanong a litsela.

Asia-Pacific: Enjene ea Kholo

Moetapele oa kholo ea ke keng a hanyetsoa ke Sebaka sa Asia-Pacific, tlaleho ea hoo e ka bang 40% ea tlhoko ea lefats'e. China e maemong a mabeli joalo ka mohlahisi oa khauta e moholo ka ho fetisisa lefatšeng le e kholo Sodium cyanide moetsi e fana ka botsitso 'marakeng, ha Indonesia e ntse e hlahella e le sebaka' maraka breakout.
Merero e meholo e kang ea Pani Gold Mine li reretsoe ho eketsa tšebeliso ea cyanide haholo lilemong tse tlang.

United Chemical, e ntlo-khōlō e Shaanxi, Chaena, e lutse ka mokhoa o hlophisehileng khubung ea khōlo ena. Ka ho sebelisa sebaka sa eona sa ho ba haufi le libaka tse kholo tse hlahisang khauta le libaka tsa bohlokoa tsa thepa, k'hamphani e netefatsa hore phepelo e tšepahalang, e phahameng mesebetsing ea merafo ho pholletsa le Asia-Pacific, e tšehelitsoe ke marang-rang a kabo ea lefats'e a sebeletsang bareki Amerika Leboea, Amerika Boroa, Afrika le ho feta.

Amerika Leboea: E Khōlile Empa E le ea Bohlokoa

Amerika Leboea e ntse e le 'maraka o holileng empa o le bohlokoa, o nang le ts'ebetso ea khauta e tsoetseng pele Canada le Mexico e bolokang tšebeliso e phahameng ea tšebeliso. Leha ho le joalo, diketsahalo tsa morao-rao—tse kang ho hloleha ha qubu e mpe ea leach Mines of Eagle Gold Mine ea Canada—li ekelitse kameho ea sechaba le taolo ea taolo.
United Chemical e rarolla mathata ana ka ho ho khomarela ka thata ho Khoutu ea Tsamaiso ea Cyanide ea Machabeng (ICMC), liprothokholo tse tsoetseng pele tsa polokeho, le litharollo tsa phepelo e khethehileng tse kgotsofatsang kapa tse fetang ditlhoko tsa lebatowa tsa boikamahanyo le tikoloho.

Kotsi-Moputso Equation

Taolo ea sodium cyanide e ho eona bokgona ba ditjeho bo sa bapiseng bakeng sa ho ntša khauta ho tsoa lihlopheng tse theohang tsa tšepe—e leng mokhoa o sebelisoang hoo e batlang e le 90% ea tlhahiso ea lefats'e. Bokhoni bona bo tšehetsa moruo oa meepo ea khauta lefatshe ka bophara. Leha ho le joalo chefo ea eona e phahameng e bolela bokhabane ba ts'ebetso le polokeho ha e ka buisanoa.
United Chemical e hlahella ka ho kopanya litheko tsa tlholisano le tšehetso e akaretsang ea tekheniki, ho kenyeletsoa koetliso ea sebakeng sa marang-rang, moralo oa karabelo ea tšohanyetso, le lits'ebeletso tsa tlhahlobo ea laboratori. Bokhoni bona bo thusa bareki ba merafo ntlafatsa litefiso tsa ho hlaphoheloa ha ho ntse ho fokotsa likotsi tsa tikoloho le botumo.

Liphetoho tsa Indasteri: Khokahano le Boqapi

Lefatšeng ka bophara, bahlahisi ba baholo ba ntse ba kopana ho matlafatsa taolo ea ketane ea phepelo le ho ntlafatsa tlhokomelo ea polokeho. Ho reka Cyanco ha Orica ka lidolara tse limilione tse 640 ho bonahatsa mokhoa ona. Ka nako e ts'oanang, lipatlisiso mabapi le mekhoa e meng ea ho ntša metsi e "tala" joalo ka thiosulfate le glycine li ntse li eketseha. Leha mahlale ana a so sebetse hantle moruong ka tekanyo e kholo, a bontša tsela ea pherekano ea indasteri ea nako e telele.

United Chemical e beha leihlo le ho tsetela ka mafolo-folo litheknolojing tsena tse ntseng li hlaha, ho netefatsa hore e lula e le ka pele ho boqapi. Ka ho kopanya lipatlisiso tsa k'hemistri e tsitsitseng le ts'ebetso ea khoebo, k'hamphani e boemong bo botle ba ho ikamahanya le maemo ha mekhoa e metle ea leaching e fetoha tlhōlisano ea moruo.

Ke hobane'ng ha United Chemical O Tsamaisa Tsela

• Bokgoni ba ho Finyella Lefatše, Botsebi ba Sebaka – Ho fana ka bokgoni bo akaretsang Asia-Pacific, Amerika le Afrika, ka ditharollo tsa ho latela melao le tsa thepa tse ikgethang sebakeng seo.

• Tlhahiso e Latelang ICMC - Ho latela melao ya polokeho ya matjhaba le ya tikoloho ka tieo.

• Mohlala oa Tšebelisano-'moho ea Tekheniki - Ho fa bareki ba merafo lits'ebeletso tsa laboratori, likeletso tsa ntlafatso ea pholoso, le mananeo a koetliso.

• Tšireletso ea Phepelo - Likamano tse matla tsa ho ea holimo le pokello ea maano li netefatsa hore phano e tsitsitse esita le maemong a 'maraka a sa tsitsang.

fihlela qeto e
Bokamoso ba Sodium cyanide maraka a ke ke a bōptjoa ke theko ea khauta feela, empa ke bokhoni ba indasteri ba ho leka-lekanya phaello le boikarabelo. Sebakeng sena se ntseng se fetoha, United Chemical e feta mofani oa thepa-ke molekane ea nang le maano bakeng sa lik'hamphani tsa merafo tse batlang litharollo tsa sodium cyanide tse ka tšeptjoang, tse sireletsehileng le tse theko e tlaase.

Ithute haholoanyane mabapi le United Chemical's Sodium Cyanide Solutions →