Na ua tseba ka tšebeliso ea sodium cyanide?

Na ua tseba ka tšebeliso ea sodium cyanide? Sodium cyanide Applications indasteri ea merafo Electroplating No. 1picture

Sodium cyanide, e nang le mokhoa oa lik'hemik'hale oa NaCN, ke motsoako o fumaneng tlhokomelo e kholo ka lebaka la chefo e phahameng. Leha ho le joalo, e boetse e bapala karolo ea bohlokoa liindastering tse fapaneng. Sengoliloeng sena se kenella ts'ebelisong e nang le likarolo tse ngata tsa Sodium cyanide ho phatlalla le mafapha a fapaneng.

1. Indasteri ea Meepo

Khauta le Silevera

E 'ngoe ea tse tsebahalang haholo dikopo of Sodium cyanide ke ho ratoang ha khauta le silevera lirapeng tsa bona. Ts'ebetso ena, e tsejoang e le cyanidation, e itšetlehile ka bokhoni ba li-ion tsa cyanide ho etsa li-complexes tse tsitsitseng tse nang le khauta le silevera. Ka pel'a oksijene le metsi, tšepe ea khauta e na le oxidation 'me e qhibiliha ka har'a tharollo ea cyanide, e leng se hlahisang sebopeho sa khauta - cyanide complex. Mokhoa ona o sebetsa hantle haholo 'me esale e le mokhoa oa merafo ea khauta le silevera ka lilemo tse ngata. E thusa ho khutlisa litšepe tsa bohlokoa ho tsoa ho li-ore tsa boemo bo tlase, tse ka 'nang tsa se ke tsa sebetsa hantle moruong ho sebelisoa mekhoa e meng. Mohlala, merafong e meholo ea khauta lefatšeng ka bophara, sodium cyanide e sebedisoa ka bongata bo boholo ho ntsha gauta. Meepong e meng ea Afrika le Amerika Boroa, lithane tse likete tsa borale li tšeloa ka motsoako oa cyanide letsatsi le leng le le leng ho fumana khauta e nyenyane.

Ts'ebetso e 'ngoe ea Metal

Sodium cyanide e boetse e sebelisoa ho arola le ho hloekisa litšepe tse ling tse kang koporo, zinki le nickel. Nakong ea ts'ebetso ena, cyanide e khona ho tlama ka litšepe tse itseng, e lumella ho arohana ha tsona le litšila kapa litšepe tse ling ka har'a ore. Ka mohlala, ka koporo - Indasteri ea meepo, cyanide e ka sebelisoa ho arola koporo ho litšepe tse ling tse amanang le 'mele oa ore. Sena se finyelloa ka ho fetola pH le ho tsepamisa mohopolo oa tharollo ea cyanide ho lebisa tlhokomelo ea tšepe e khethehileng - libopeho tse rarahaneng tsa cyanide.

2. Ho khetha motlakase

ka electroplating indasteri, sodium cyanide ke karolo ea bohlokoa ea ho hlapa. E thusa ho kenya litšepe tse kang koporo, silevera, cadmium le zinki ho li-substrates tse fapaneng. Li-ion tsa cyanide ka har'a tharollo ea plating li sebetsa joalo ka lisebelisoa tse rarahaneng. Ba theha li-complexes tse nang le li-ion tsa tšepe, tse thusang ho laola sekhahla sa ho beoa ha tšepe. Ka lebaka leo, seaparo sa tšepe se nang le junifomo haholoanyane le se khomarelang se finyelloa holim'a ntho e pentiloeng. Ka mohlala, ha ho etsoa mabenyane a boleng bo phahameng, electroplating ka silevera kapa khauta hangata e kenyelletsa tšebeliso ea litharollo tsa cyanide tse thehiloeng ho plating. Ho ba teng ha sodium cyanide ho etsa bonnete ba hore tšepe ea bohlokoa e kenngoa ka ho lekana, ho fa mabenyane qetello e boreleli le e khanyang. Indastering ea likoloi, likarolo tse kang li-bumpers le li-trim tse khabisitsoeng hangata li sebelisoa ka cyanide - tse nang le litharollo tsa ho ntlafatsa ponahalo ea tsona le ho hanyetsa kutu.

3. Tšimoloho ea Lik'hemik'hale

Tlhahiso ea Metsoako ea Likokoana-hloko

Sodium cyanide ke reagent ea bohlokoa ho organic synthesis. E ka sebelisoa ho hlahisa sehlopha sa cyano (-CN) ka limolek'hule tsa tlhaho. Ona ke mohato oa bohlokoa ho hlahisoeng ha metsoako e mengata ea lintho tse phelang, ho kenyeletsoa li-nitriles, tseo e leng li-block tsa moaho tse feto-fetohang ho k'hemistri ea tlhaho. Ka mohlala, tlhahiso ea acrylonitrile, e sebelisetsoang ho etsa likhoele tsa maiketsetso tse kang acrylic le modacrylic, sodium cyanide e ka sebelisoa ho e 'ngoe ea mehato ea ho itšoara. Karabelo lipakeng tsa organic halide e loketseng le sodium cyanide e lebisa ho thehoeng ha nitrile ka karabelo ea sebaka sa nucleophilic.

Tšimoloho ea Meriana le Lik'hemik'hale tsa Agrochemicals

Ka indasteri ea meriana, sodium cyanide e sebelisoa ha ho etsoa meriana e mengata. Ka mohlala, e ameha tlhahisong ea lithibela-mafu tse itseng, livithamine le meriana e thibelang ho ruruha. Ka tlhahiso ea vithamine B12. cyanide e sebelisoa ha ho etsoa metsoako ea bohlokoa e bohareng. Tšimong ea agrochemical, sodium cyanide e sebelisoa ha ho etsoa chefo e bolaeang likokoanyana le litlama. Likokoana-hloko tse ling le li-fungicides li na le likarolo tse nkiloeng mekhoeng e amanang le sodium cyanide. Lik'hemik'hale tsena li thusa ho sireletsa lijalo ho likokoanyana le mafu, kahoo li eketsa tlhahiso ea temo.

4. Likopo tse ling

Taolo ea likhoto

Ka lebaka la chefo ea eona e feteletseng, sodium cyanide e 'nile ea sebelisoa e le rodenticide. E ka sebelisoa ho laola bongata ba likhoto, litoeba le litoeba tse ling. Leha ho le joalo, tšebeliso ea eona tabeng ena e laoloa haholo ka lebaka la likotsi tse ka bang teng tseo e li hlahisang ho mefuta e sa tobang le tikoloho. Libakeng tse ling moo tlhaselo ea litoeba e leng matla haholo 'me mekhoa e meng ea taolo e ipakile e sa sebetse, boits'oaro bo thehiloeng ho sodium cyanide bo ka sebelisoa tlas'a tlhokomelo e tiileng. Litoeba li ja leraba, 'me cyanide e sebetsa ka potlako tsamaisong ea methapo ea bona, e lebisang lefung.

Ho Hloekisa Litšepe le ho bentša

Sodium cyanide e ka sebelisoa ts'ebetsong ea ho hloekisa le ho bentša tšepe. E thusa ho tlosa li-oxide le lintho tse ling tse silafatsang holim'a tšepe. Tabeng ea litšepe tse itseng, cyanide e ka sebetsana le litšila tse ka holim'a metsi, ea etsa li-complexes tse qhibilihang tse ka hlatsuoang habonolo. Ts'ebetso ena e bohlokoa haholo bakeng sa ho lokisa libaka tsa tšepe bakeng sa ts'ebetso e tsoelang pele, joalo ka ho penta kapa ho kopanya. Ka mohlala, indastering ea sepakapaka, pele likarolo tse itseng tsa tšepe li penta kapa li kopantsoe hammoho, li ka ’na tsa phekoloa ka metsoako e nang le sodium cyanide ho etsa bonnete ba hore sebaka se hloekile ebile se boreleli.

Qetellong, sodium cyanide, ho sa tsotellehe chefo ea eona, e na le mefuta e mengata ea lisebelisoa liindastering tse sa tšoaneng. Ho tloha ho ntšoa ha litšepe tsa bohlokoa merafong ho ea ho motsoako oa meriana ea bohlokoa, tšebeliso ea eona e fapane ebile e bohlokoa. Leha ho le joalo, ka lebaka la tlhaho ea eona e kotsi, melao e tiileng ea polokeho le tikoloho e teng ho netefatsa hore e tšoaroa hantle, e bolokoa le ho e lahla.

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