Kameho ea Sodium Cyanide Leaching Libakeng tsa Mariha a Mocheso o Tlaase

Kameho ea Sodium Cyanide Leaching tikolohong ea Mariha ea Mocheso o Tlase No. 1picture

Selelekela

Cyanide leaching, e leng mokhoa o sebelisoang haholo indastering ea merafo bakeng sa ho ntša litšepe tsa bohlokoa tse kang khauta le silevera ho tsoa ores, e bile taba ea lipatlisiso le ntlafatso e tsoelang pele. Mokhoa ona o kenyelletsa tšebeliso ea a Sodium cyanide tharollo ea ho qhaqha litšepe tsa bohlokoa, ho etsa tse rarahaneng cyanide metsoako. Leha ho le joalo, katleho le katleho ea ts'ebetso ena li ka susumetsoa haholo ke lintlha tse sa tšoaneng, tseo har'a tsona mocheso o phethang karolo ea bohlokoa. Mariha, ha maemo a mocheso a tlase a le teng, ts'ebetso ea leaching ea cyanide e kopana le mathata a ikhethileng a ka amang ts'ebetso ea kakaretso ea ho ntšoa, ts'ebetso ea moruo le litlamorao tsa tikoloho. Sengoliloeng sena se shebisisa litlamorao tse khethehileng tsa mocheso o tlase ho Leaching ea sodium cyanide, ho hlahloba mekhoa ea motheo ea lik'hemik'hale le 'mele, le ho buisana ka tharollo e ka bang teng ho fokotsa mathata a amanang.

Lik'hemik'hale tsa Reaction Kinetics ka Mocheso o Tlase

Lits'ebetso tsa lik'hemik'hale ts'ebetsong ea leaching ea cyanide li itšetlehile ka mocheso. Boitšoaro pakeng tsa sodium cyanide, okosejene le dimetale tse di tlhwatlhwakgolo, tse di felelang ka gore go nne le metswako ya metal-cyanide e e mo qhibilihang, ka kakaretso e nna mogote thata. Ha mocheso o ntse o fokotseha, lebelo leo lik'hemik'hale tsena li etsahalang ka lona le fokotseha haholo. Boemong ba cyanide leaching, mocheso o tlase o bolela hore karabelo lipakeng tsa li-ion tsa cyanide le liathomo tsa tšepe tsa bohlokoa holim'a ore e etsahala ka lebelo le fokotsehileng. Sekhahla sena sa butle sa karabelo se lebisa ka kotloloho nako e telele e hlokahalang ea leaching ho fihlela boemo bo ts'oanang ba ho ntšoa ha tšepe joalo ka maemong a mocheso o phahameng. Maemong a mang, haeba mocheso o theoha haholo, karabelo e ka lieha hoo ts'ebetso ea ts'ebetso ea leaching e senyehang haholo.

Ho qhibiliha ha Cyanide le Metal Complexes

Mocheso o boetse o ama ho qhibiliha ha lintho tse amehang ts'ebetsong ea leaching ea cyanide. Ho qhibiliha ha sodium cyanide ho fetoha le mocheso, 'me hangata, ha mocheso o theoha, ho qhibiliha ha lintho tse ngata tse tiileng metsing hoa fokotseha. Bakeng sa Sodium cyanide, ho theoha ho hoholo ha mocheso ho ka etsa hore li-ion tsa cyanide tharollong li qale ho tsoa haeba mahloriso a feta se ka qhibilihang mochesong o tlase. Pula ena ha e fokotse feela palo e sebetsang ea cyanide e fumanehang bakeng sa karabelo ea leaching empa hape e ka koala liphaephe le lisebelisoa.

Ho feta moo, ho qhibiliha ha metsoako ea tšepe-cyanide e entsoeng nakong ea ts'ebetso ea leaching ha e na mocheso. Lithempereicharang tse tlase, li-complex tsena li ka 'na tsa se ke tsa qhibiliha. Haeba li na le pula, litšepe tsa bohlokoa li tlosoa ka tharollo, ho thibela ts'ebetso e eketsehileng le ho hlaphoheloa. Pula ea li-complexes tsa tšepe-cyanide le tsona li ka theha li-deposit tse tiileng holim'a ore, tsa thibela li-ion tsa cyanide ho fihlela likaroloana tsa tšepe tsa bohlokoa tse setseng le ho feta ho sitisa ts'ebetso ea leaching.

Viscosity le Phano ea Litharollo tsa Mocheso o Tlase

Viscosity ea tharollo ea cyanide e eketseha ka mocheso o tlase. Viscosity e lekanya khanyetso ea mokelikeli ho phalla. Ha mocheso o theoha, limolek'hule tse tharollo li tsamaea butle 'me li sebelisana ka matla haholoanyane, li etsa hore tharollo e be e teteaneng. Ka tharollo e nang le viscous cyanide, ho ba thata haholo ho li-ion tsa cyanide le limolek'hule tsa oksijene, tse bohlokoa bakeng sa karabelo ea leaching, ho tsamaea ka tharollo ho fihlela likaroloana tsa ore.

Ho ea ka melao-motheo ea ho hasana, lebelo leo li-reactants tsena li hasanang ka eona ka tharollo li amana ka tsela e fapaneng le viscosity ea tharollo. Kahoo, ka tharollo e teteaneng ea mocheso o tlase oa cyanide, li-reactants li nka nako e telele ho fihla holim'a ore, ho tsoela pele ho fokotsa lebelo la kakaretso ea leaching. Phello ena e bonahala haholo ts'ebetsong ea qubu ea leaching, moo tharollo e hlokang ho phalla har'a liqubu tse kholo tsa tšepe. Ho eketseha ha viscosity ho ka etsa hore tharollo e phalle ka mokhoa o sa tsitsang, e leng se lebisang ho leaching e sa sebetseng libakeng tse ling le ho siea litšepe tsa bohlokoa tse sa ntšoang.

Tšusumetso ho Thepa le Meralo ea Motheo

Litikoloho tse nang le mocheso o tlase le tsona li baka liphephetso ho thepa le meaho e sebelisoang ts'ebetsong ea cyanide leaching. Liphaephe, lipompo le litanka tsa polokelo kaofela li kotsing ea serame. Ho eketseha ha viscosity ea tharollo ea cyanide ho beha khatello e eketsehileng holim'a lipompo, ho etsa hore li sebetse ka thata ho boloka lebelo le lakatsehang la phallo. Sena se ka lebisa tšebelisong e phahameng ea matla le ho senyeha ho hoholo ha likarolo tsa pompo, ho ka khutsufatsang bophelo ba tsona.

Ho phaella moo, kotsi ea ho qhoqhoa ha liphaephe le litanka tsa polokelo ke ntho e tšoenyang haholo. Haeba motsoako oa cyanide o hoama, o ka phatlola liphaephe ’me oa etsa hore thepa e se ke ea sebetsa hantle. Esita le haeba e sa hatsele ka ho feletseng, ho thehoa ha likristale tsa leqhoa ho ntse ho ka sitisa phallo le ho baka litšitiso. Ho thibela litaba tsena, mesebetsi ea merafo hangata e tlameha ho tsetela ho lisebelisoa tse eketsehileng tsa ho futhumatsa le ho futhumatsa lisebelisoa tsa bona le liphaephe libakeng tse batang. Leha ho le joalo, mehato ena e eketsa litšenyehelo tse akaretsang tsa ts'ebetso ea ts'ebetso ea merafo.

Mehopolo ea Tikoloho ka Mocheso o Tlaase oa Cyanide Leaching

Matšoenyeho a tikoloho a amanang le leaching ea cyanide a ba thata haholoanyane libakeng tse nang le mocheso o tlase. Kotsi ea ho tšolla le ho lutla ha cyanide e lula e le teng mesebetsing ea merafo, 'me maemong a batang, litlamorao li ka ba mpe le ho feta. Haeba motsoako oa cyanide o qhalana sebakeng sa mocheso o tlase, mocheso o tlase o fokotsa ho senyeha ha tlhaho ha cyanide tikolohong. Cyanide e chefo mefuteng e mengata ea bophelo, 'me ho phehella ha eona ka lebaka la mocheso o tlase ho ka baka tšokelo e kholo ho bophelo ba metsing, likokoana-hloko tsa mobu, le bophelo bo botle ba batho haeba sebaka se silafetseng se le haufi le mehloli ea metsi kapa libaka tse nang le baahi.

Ho feta moo, viscosity e ntseng e eketseha le pula e ka bang teng ea li-cyanide le lisebelisoa tsa tšepe maemong a mocheso o tlase li etsa hore ho be thata ho phekola le ho lahla tharollo ea litšila. Mekhoa ea tsamaiso ea litšila e etselitsoeng litharollo tse nang le cyanide ea mocheso o tloaelehileng e ka 'na ea se ke ea sebetsa hantle maemong a leholimo a batang, e leng se eketsang kotsi ea tšilafalo ea tikoloho haeba e sa lokisoe hantle.

Maano a ho Fokotsa Tšusumetso ea Lithempereichara tse Tlaase

Ho futhumatsa Tharollo ea Cyanide

Tsela e 'ngoe ea ho loantša litlamorao tse mpe tsa mocheso o tlase ke ho futhumatsa tharollo ea cyanide. Ka ho phahamisa mocheso, lebelo la karabelo le ka ntlafatsoa, ​​ho qhibiliha ha cyanide le metsoako ea tšepe ho ka bolokoa, 'me viscosity e ka fokotseha. Li-heater tse tukang tse qoelitsoeng li 'nile tsa sebelisoa mesebetsing e meng ea merafo ka lebaka la bokhoni ba tsona bo phahameng ba mocheso. Leha ho le joalo, mokhoa ona o ka tlisa mathata a mang, joalo ka ho qhala palo e kholo ea k'habone dioxide ka hara tharollo ya alkaline cyanide, e ka bakang tshilafatso ya diphaephe. ​​Tsela e nngwe ke ho sebedisa di-heat exchanger, tse ka futhumatsang tharollo ka katleho ntle le ho baka ditlamorao tse ngata tsa dikhemikhale mme di sebedisitswe ka katleho dibakeng tse ngata tsa merafo.

Ho Fetola Lichelete le Maemo a Lik'hemik'hale

Ho ntlafatsa li-reagents tsa lik'hemik'hale le maemo le tsona ho ka thusa ho fokotsa tšusumetso ea mocheso o tlase. Mohlala, ho lokisa pH ea tharollo ea cyanide ho ka ama ho qhibiliha le ho sebetsa hape ha lintho tse amehang ts'ebetsong ea leaching. Maemong a mang, ho fetola pH hanyane hore e be sebaka se loketseng maemo a mocheso o tlase ho ka matlafatsa botsitso ba li-complexes tsa tšepe-cyanide le ho ntlafatsa ts'ebetso ea leaching. Ho feta moo, tšebeliso ea li-additives kapa li-catalyst tse ling li ka hlahlojoa. Lintho tse ling li ka theola matla a hlokahalang bakeng sa karabelo ea leaching, ka hona ho etsa sekhahla sa karabelo e liehang e bakoang ke mocheso o tlase. Leha ho le joalo, khetho ea lisebelisoa tse joalo e hloka tlhahlobo e hlokolosi ho netefatsa hore ha li hlahise mathata a macha a tikoloho kapa a ts'ebetso.

Thepa ea Insulating le Tšireletso

Ho sebetsana le liphephetso tsa lisebelisoa le meralo ea motheo maemong a mocheso o tlase, ho hlokahala mehato e felletseng ea ho koala le ho sireletsa. Liphaephe le litanka tsa polokelo li ka kenngoa ka lisebelisoa tse kang fiberglass kapa foam ho fokotsa tahlehelo ea mocheso le ho thibela serame. Litheipi tse futhumatsang kapa mekhoa ea ho futhumatsa e ka kenngoa liphaepheng ho boloka motsoako oa cyanide o le mocheso o nepahetseng. Tlhokomelo ea kamehla le tlhahlobo ea lisebelisoa ke tsa bohlokoa ho bona matšoao leha e le afe a ho senyeha kapa tšenyo e bakoang ke serame ka nako. Sena se ka thusa ho thibela ho hloleha ha lisebelisoa tse kholo le ho netefatsa ts'ebetso e bonolo ea ts'ebetso ea cyanide leaching.

fihlela qeto e

Tšusumetso ea maemo a mariha a mocheso o tlase ho sodium cyanide leaching indastering ea merafo e na le likarolo tse ngata ebile e rarahane. Ho tloha ho fokotsa lebelo la ts'ebetso ea lik'hemik'hale le ho ama ho qhibiliha le ho hasana ho hlahisa liphephetso ho lisebelisoa le lisebelisoa le ho eketsa likotsi tsa tikoloho, mocheso o tlase o ka fokotsa haholo ts'ebetso le katleho ea ts'ebetso ea leaching. Leha ho le joalo, ka ho kenya ts'ebetsong maano a nepahetseng joalo ka ho futhumatsa tharollo, ho lokisa maemo a lik'hemik'hale, le lisebelisoa tsa ts'ireletso, ts'ebetso ea merafo e ka fokotsa litlamorao tsena mme ea tsoela pele ho tsoa ka cyanide libakeng tse batang. Ha tlhoko ea litšepe tsa bohlokoa e ntse e le holimo 'me mesebetsi ea merafo e atoloha ho ea libakeng tse fapaneng, lipatlisiso le nts'etsopele ea ho ntlafatsa leaching ea cyanide bakeng sa maemo a mocheso o tlase e tla ba tsa bohlokoa bakeng sa ts'ebetso ea nako e telele le botsitso ba indasteri ea merafo.

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