
Selelekela
Sodium cyanide (NaCN), phofo e tšoeu ea kristale, ke motsoako oa lik'hemik'hale o chefo haholo empa e le oa bohlokoa haholo. Leha e le kotsi, e bapala karolo ea bohlokoa liindastering tse fapaneng ka lebaka la likarolo tsa eona tse ikhethang tsa lik'hemik'hale. Sengoliloeng sena se kenella ka har'a likarolo tse fapaneng tsa ts'ebeliso ea sodium cyanide le ho totobatsa bohlokoa ba eona.
Merafo ea Cyanide: Ho Ntša Litšepe Tse Bohlokoa
Mokhoa oa Khauta oa Cyanidation
Gold cyanidation, e tsejoang hape e le ts'ebetso ea cyanide, ke mokhoa o sebelisoang haholo oa ho ntša khauta ho tsoa ho ores ea boemo bo tlase. Ho feta 70% ea tšebeliso ea lefats'e ea cyanide e etselitsoe morero ona. Ts'ebetsong ena, Sodium cyanide e sebelisetsoa ho qhaqha tšepe ea khauta. Ka lebaka la kamano e matla e teng pakeng tsa khauta le cyanide, khauta e ka har'a ore e ntša oksijene ebe ea qhibiliha ha e pepesetsoa moea, oksijene le metsi. Mokhoa ona o lumella ho ntšoa ha khauta ka mokhoa o atlehileng lirafshoeng tseo ho seng joalo ho neng ho tla hloka chelete ho sebetsa, e leng se tlatselitseng haholo phepelong ea khauta lefatšeng ka bophara.
Silevera le Tse Ling Tsa Bohlokoa Tse Nkoang
Sodium cyanide ha e felle feela ho ntšoa ha khauta. E boetse e sebelisoa ha ho ntšoa silevera le litšepe tse ling tsa bohlokoa ho tsoa ho ores ea tsona. Ka ho etsa tšepe e tsitsitseng - cyanide complexes, e nolofalletsa ho arohana ha litšepe tsena tsa bohlokoa ho tloha ho lefika le amohelehang. Sena se bohlokoa bakeng sa indasteri ea merafo kaha e thusa ho holisa ho khutlisoa ha litšepe tsa bohlokoa le ho matlafatsa ts'ebetso ea moruo ea ts'ebetso ea merafo.
Lik'hemik'hale tsa Feedstock: Mehaho ea Mehaho ea Metsoako ea Lik'hemik'hale
Synthesis ea Inorganic Cyanides
Sodium cyanide e sebetsa e le thepa e tala ea mantlha bakeng sa tlhahiso ea mefuta e fapaneng ea inorganic li-cyanides. Metsoako e kang cyanuric chloride, cyanogen chloride, le nitriles tse ngata li nkiloe ho eona. Mohlala, cyanuric chloride ke ea bohlokoa lipakeng tsa tlhahiso ea chefo e bolaeang likokoanyana, litlama le mefuta e fapaneng ea polima. Bokhoni ba ho hlahisa tsena inorganic Li-cyanides ho tloha Sodium cyanide e theha motheo oa mefuta e mengata ea lihlahisoa tsa lik'hemik'hale tse tlaase.
Tlhaho ea Organic
Ka organic synthesis, cyanide, joalo ka nucleophile e matla, e sebelisoa ho lokisa nitriles. Li-nitriles li atile lik'hemik'hale tse ngata, ho kenyeletsa le meriana. Mohlala oa mohlala ke ho qaptjoa ha benzyl cyanide ka karabelo ea benzyl chloride le sodium cyanide. Karabelo ena ke mohato oa bohlokoa ho kopanngoeng ha metsoako e mengata ea manyolo, e totobatsang bohlokoa ba sodium cyanide tšimong ea k'hemistri ea manyolo. Tšebeliso ea lithethefatsi tse ngata, litatso le litlolo tse nkhang hamonate hangata li itšetleha ka tšebeliso ea nitriles e lokiselitsoeng ho tsoa ho sodium cyanide.
Electroplating: Ho ntlafatsa Metal Surfaces
Ka indasteri ea electroplating, sodium cyanide e phetha karolo e nang le likarolo tse ngata. Ha e sebelisoa ho litharollo tsa electroplating bakeng sa tšepe tse kang koporo, silevera, cadmium le zinki, e sebetsa mesebetsi e mengata. Taba ea pele, e fokotsa polarization ea anodic, e netefatsa ho qhibiliha ho tsitsitseng le ho tsoelang pele ha anode. Sena se thusa ho boloka tsitsipano e tsitsitseng ea li-ion tsa tšepe ka har'a tharollo ea plating. Taba ea bobeli, e eketsa polarization ea cathodic, e leng bohlokoa bakeng sa ho fumana seaparo sa tšepe le se ts'oarellang holim'a cathode. Tšebeliso ea sodium cyanide ho electroplating e lumella ho hlahisa lisebelisoa tsa tšepe tsa boleng bo holimo tse nang le khanyetso e ntlafetseng ea ho senya, ponahalo le nako e telele. Sena se bohlokoa bakeng sa mefuta e mengata ea lits'ebetso, ho tloha ho ho khabisa ka mabenyane le thepa ea bareki ho isa ho plating e sebetsang indastering ea likoloi le ea lifofane.
Lisebelisoa tse ling tsa Niche
Ho thatafatsa tšepe
Sodium cyanide e sebelisoa indastering ea ho tiisa tšepe. Mekhoeng e itseng ea phekolo ea mocheso, e ka sebelisoa ho hlahisa k'habone le naetrojene ka holim'a likarolo tsa tšepe. Ts'ebetso ena, e tsejoang e le cyaniding, e ntlafatsa ho thatafala ha bokaholimo le ho hanyetsa ho tsofala ha tšepe ha e ntse e boloka ho tiea ha eona ka hare ho 'mele. Likarolo tse kang li-gear, li-shaft le li-fasteners li ka phekoloa ka tsela ena ho ntlafatsa ts'ebetso ea tsona le nako ea tsona ea bophelo lits'ebetsong tsa mechini.
Ho tsuba
Lits'ebetsong tse ling tsa temo le polokelo, sodium cyanide e 'nile ea sebelisoa e le mouoane. Ka lebaka la bokhoni ba eona ba ho ntša khase ea hydrogen cyanide, e chefo ho likokoanyana, e ka sebelisoa ho laola likokoanyana, litoeba le tse ling tse senyang lijalo lijong tse bolokiloeng, matlong a polokelo le matlong a limela. Leha ho le joalo, tšebeliso ea eona ho fumigation e laoloa haholo ka lebaka la chefo e feteletseng le likotsi tse ka bang teng tikolohong le bophelo bo botle.
Bohlokoa ba sodium cyanide
Bohlokoa ba sodium cyanide liindastering tsena bo ke ke ba fetisoa. Indastering ea merafo, e nolofalletsa ho ntšoa ha litšepe tsa bohlokoa tse bohlokoa moruong oa lefatše, indasteri ea mabenyane, le tsoelopele ea theknoloji. Indastering ea lik'hemik'hale, e sebetsa e le setsi sa bohlokoa sa ho aha metsoako ea lik'hemik'hale e mengata e sebelisoang meriana, lipolasetiki, likhoele le lihlahisoa tse ling tse ngata tsa bareki le tsa indasteri. Ka electroplating, e etsa bonnete ba hore ho etsoa liaparo tsa tšepe tsa boleng bo phahameng tse sireletsang le ho ntlafatsa ts'ebetso ea lihlahisoa tsa tšepe. Esita le lits'ebetsong tsa eona tse kang ho thatafatsa tšepe le ho fumigation, e fana ka tharollo e ikhethang eo ho leng thata ho e nkela sebaka ka lik'hemik'hale tse ling.
Leha ho le joalo, ke habohlokoa ho hlokomela hore ho tšoara, ho boloka, le ho lahla sodium cyanide ho tlameha ho etsoa ka tlhokomelo e feteletseng ka lebaka la chefo ea eona e phahameng. Melao e matla ea tšireletso le koetliso e nepahetseng li bohlokoa ho fokotsa likotsi tse amanang le k'hemik'hale ena. Ho sa tsotellehe likotsi, bohlokoa ba eona mekhoeng e sa tšoaneng ea indasteri e etsa hore e be lik'hemik'hale tsa bohlokoa bo boholo le thuto e tsoelang pele.
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