
Selelekela
Sodium cyanide (NaCN) ke motsoako o chefo haholo o sa pheleng o sebelisoang haholo lits'ebetsong tse fapaneng tsa indasteri, joalo ka merafo ea khauta, ho polata ka motlakase le ho hlophisoa ha lik'hemik'hale. Ka lebaka la ts'ebeliso ea eona e pharaletseng, ho na le kotsi e kholo ea hore sodium cyanide e kene tikolohong , moo e ka bakang tšenyo e kholo boleng ba mobu le tekano ea tikoloho. Sengoloa sena se ikemiselitse ho hlahloba ka botlalo tšusumetso ea Sodium Cyanide mobung le tikolohong e pharaletseng.
Lintho tse molemo tsa sodium cyanide
Sodium cyanide ke ntho e tiileng e tšoeu, e kristale e nang le monko o bobebe le o babang oa almonde. E qhibiliha haholo metsing, e etsa tharollo e matla ea alkaline. Ho qhibiliha hona ho e lumella ho ata habonolo tikolohong, haholo-holo lits'ebetsong tsa metsing. Ho phaella moo, Sodium cyanide ke sesebelisoa se matla sa ho fokotsa 'me e arabela habonolo le lintho tse ngata, ho kenyeletsoa li-acid, litšepe le lintho tse eketsang oksijene. Litšobotsi tsena tsa lik'hemik'hale li kenya letsoho bokhoning ba eona ba ho baka kotsi tikolohong.
Litsela tsa Sodium Cyanide tse Kenang Tikolohong
Phallo ea Liindasteri
Liindastering tse kang tsa merafo ea khauta, sodium cyanide e sebelisoa ho ntša khauta ore. Tšebeliso e kholo ea k'hemik'hale ena e ka lebisa ho phallo e kholo tikolohong. Ka mohlala, mesaletsa e tsoang merafong ea khauta hangata e na le masala a sodium cyanide, a ka ntšetsoang metsing a haufi le mobu haeba a sa laoloe hantle. Ka mokhoa o ts'oanang, liindastering tsa electroplating, metsi a litšila a nang le sodium cyanide a ka 'na a ntšoa ntle le phekolo e lekaneng, e leng kotsi ho tikoloho e potolohileng.
Ho qhalana ka Kotsi
Likotsi nakong ea lipalangoang kapa ho bolokoa ha sodium cyanide li ka baka tšollo e kholo. Meroho ena e ka silafatsa mobu, metsi a ka holim'a metsi le metsi a ka tlas'a lefatše. Ka mohlala, haeba seketsoana se nkileng metsi a sodium cyanide se phethoha, k’hemik’hale eo e ka kena mobung kapele, ea ama lik’hemik’hale tsa mobu le lintho tse phelang. Maemong a mang, ho qhalana ho ka boela ha lebisa ho thehoeng ha khase ea hydrogen cyanide, e ka hasanang moeeng, e bakang kotsi ho batho le tikolohong.
Tšusumetso mobung
Liphetoho tsa Lik'hemik'hale Mobung
Ha sodium cyanide e kena mobung, e ka fumana hydrolysis, e lokolla li-ion tsa cyanide (CN⁻). Li-ion tsena tsa cyanide li ka sebetsana le likarolo tse fapaneng tsa mobu. Ka mohlala, li ka etsa li-complex tse nang le li-ion tsa tšepe mobung, tse kang tšepe, koporo le zinki. Sena se ka fetola ho fumaneha ha litšepe tsena tsa bohlokoa bakeng sa limela, ho sitisa mekhoa e tloaelehileng ea ho hōla ha limela. Ho feta moo, boteng ba cyanide bo ka fetola pH ea mobu. Kaha sodium cyanide ke motheo o matla, e ka eketsa alkalinity ea mobu, e ka 'nang ea se ke ea tšoanela mefuta e mengata ea limela e ratang tikoloho ea mobu e sa nke lehlakore kapa e nang le asiti.
Liphello ho Likokoana-hloko tsa Mobu
Likokoana-hloko tsa mobu li bapala karolo ea bohlokoa ho boloka mobu o nonneng le ho tsamaisa limatlafatsi. Leha ho le joalo, sodium cyanide e chefo haholo ho likokoana-hloko tsena. Le maemong a tlase, cyanide e ka thibela kholo le ts'ebetso ea libaktheria, li-fungus le mobu o mong - likokoana-hloko tse phelang. Ka mohlala, e ka sitisa naetrojene - ho lokisa bokhoni ba libaktheria tse itseng, e leng ntho ea bohlokoa bakeng sa limela ho fumana naetrojene, limatlafatsi tsa bohlokoa. Sena se ka lebisa phokotseho ea monono oa mobu ha nako e ntse e ea le phokotso ea tlhahiso ea kakaretso ea tikoloho ea mobu.
Tšusumetso ho Khōlo ea Semela
Limela tse holang mobung o silafalitsoeng ke sodium cyanide li tobana le mathata a mangata. Ho kenngoa ha cyanide ke metso ea limela ho ka sitisa mekhoa ea bona ea ho hema. Cyanide e tlama ho cytochrome oxidase, enzyme e amehang ho phefumoloheng ha lisele, ho thibela ketane ea lipalangoang tsa elektronike le ho thibela tlhahiso ea ATP, chelete ea matla ea sele. Ka lebaka leo, limela li ka 'na tsa e-ba le khōlo e tsitsitseng, makhasi a mosehla (chlorosis),' me maemong a matla, lefu. Ho feta moo, k'hemistri ea mobu e fetotsoeng le ho fokotsa ts'ebetso ea likokoana-hloko ka lebaka la tšilafalo ea sodium cyanide e mpefatsa le ho feta tšusumetso e mpe kholong ea semela.
Kameho tikolohong
Tšilafalo ea Metsi
Sodium cyanide tikolohong e ka fumana tsela ea eona habonolo metsing. Hang ha e se e le metsing, e ikarola ho ba li-ion tsa cyanide, tse chefo haholo ho lintho tse phelang metsing. Esita le maemong a tlaase haholo (ka har'a li-micrograms ka litara), cyanide e ka bolaea litlhapi, liphoofolo tse se nang lesapo la mokokotlo le lintho tse ling tse phelang metsing. E ka senya tsamaiso ea phefumoloho ea likokoana-hloko tsena, e leng se lebisang ho bipetsana. Ho feta moo, boteng ba cyanide metsing le bona bo ka ama boleng ba mehloli ea metsi a nooang. Haeba cyanide - metsi a silafetseng a sebelisoa bakeng sa ho sebelisoa ke batho, a ka baka mathata a tebileng a bophelo bo botle, ho akarelletsa le ho hema, ho tsekela, 'me maemong a feteletseng, lefu.
Tšilafalo ea moea
Le hoja e sa tloaeleha, sodium cyanide e ka tlatsetsa tšilafalong ea moea. Boteng ba li-acids kapa tlas'a maemo a itseng a tikoloho, sodium cyanide e ka itšoara ho etsa khase ea hydrogen cyanide (HCN). Hydrogen cyanide ke khase e chefo ebile e chefo haholo. E ka lokolloa moeeng nakong ea ts'ebetso ea indasteri, ho qhalana ka phoso, kapa ha cyanide - mobu kapa metsi a silafetseng a pepesehetse lintho tse nang le asiti. Hang ha e se e le moeeng, hydrogen cyanide e ka huloa ke batho le liphoofolo, e baka tšenyo tsamaisong ea ho hema, mahlo le litho tse ling.
Ho se leka-lekane ha tikoloho
Tšilafalo e atileng ea mobu le metsi ka sodium cyanide e ka lebisa ho se leka-lekaneng ho hoholo ha tikoloho. Ho shoa ha lintho tse phelang metsing le ho fokotseha ha kholo ea limela tse thehiloeng mobung ho ka sitisa ketane eohle ea lijo. Ka mohlala, haeba palo ea litlhapi e fokotseha ka lebaka la cyanide - metsi a silafetseng, sena se ka ba le phello e senyang ho libatana tse itšetlehileng ka litlhapi bakeng sa lijo. Ho phaella moo, tahlehelo ea sekoahelo sa limela mobung - libaka tse silafetseng li ka lebisa ho khoholeho e eketsehileng ea mobu, ho senya tikoloho le ho feta.
Kalafo le Thibelo ea Tšilafalo ea Sodium Cyanide
Phekolo ea Mobu le Metsi a Silafetseng
Ho na le mekhoa e 'maloa ea ho phekola mobu le metsi a silafalitsoeng ka sodium cyanide. Kalafong ea metsi, mekhoa ea ho oxidation ea lik'hemik'hale e sebelisoa hangata. Mohlala, ho eketsa chlorine kapa hydrogen peroxide ho cyanide - metsi a silafetseng a ka oxidation ea cyanide ho ea mefuteng e seng chefo haholo, joalo ka cyanate (CNO⁻) kapa khase ea Carbon dioxide le naetrojene. Kalafong ea mobu, bioremediation e ka ba mokhoa o atlehang. Likokoana-hloko tse ling, tse kang libaktheria le li-fungus tse itseng, li na le bokhoni ba ho qhaqha cyanide hore e be lintho tse seng kotsi hakaalo. Ka ho kenya likokoana-hloko tsena mobung o silafetseng, maemo a cyanide a ka fokotseha ha nako e ntse e ea.
Thibelo ea Tšilafalo ea Sodium Cyanide
Ho thibela tšilafalo ea sodium cyanide, liindasteri li tlameha ho kenya ts'ebetsong mekhoa e tiileng ea ts'ireletso le tsamaiso ea tikoloho. Ka indasteri ea merafo, mohlala, ho thibela le ho tšoara mehatla ho bohlokoa. Sena se kenyelletsa ho sebelisa matangoana a nang le mehatla ho thibela ho lutla ha cyanide - e nang le mehatla tikolohong e haufi. Ho feta moo, liindasteri li lokela ho tsetela ho mekhoa e meng ea theknoloji e fokotsang kapa e felisang tšebeliso ea sodium cyanide. Mohlala, mesebetsi e meng ea merafo e ntse e hlahloba tšebeliso ea mekhoa e seng ea cyanide bakeng sa ho ntšoa ha khauta, joalo ka thiosulfate leaching, e seng kotsi hakaalo tikolohong.
fihlela qeto e
Sodium cyanide e beha ts'okelo e kholo ho boleng ba mobu le tikoloho ka kakaretso ka lebaka la chefo ea eona e phahameng le ts'ebetso e sebetsang hape. K'hemik'hale ena e ka baka tšenyo e khōlō k'hemik'haleng ea mobu, likokoana-hloko tse nyenyane tsa mobu le ho hōla ha limela, hammoho le ho silafatsa metsi le moea, e leng se lebisang ho se leka-lekaneng ha tikoloho. Leha ho le joalo, ka phekolo e nepahetseng ea mecha ea litaba e silafetseng le ho kenya ts'ebetsong mehato ea thibelo liindastering, phello e mpe ea sodium cyanide tikolohong e ka fokotsoa. Ho bohlokoa hore liindasteri, mebuso le sechaba ka kakaretso li hlokomele bohlokoa ba ho laola tšebeliso le tšilafalo ea sodium cyanide ho sireletsa tikoloho le bophelo bo botle ba batho.
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