As Nchekwa gburugburu ebe obibi ụkpụrụ na-aga n'ihu na-agbanwe, ụlọ ọrụ na-eji sodium cyanide na-eche nyocha na-abawanye ụba banyere omume mkpofu mkpofu ha. Sodium cyanide, nke a na-ejikarị eme ihe na Ngwuputa na usoro kemịkalụ, na-emepụta nnukwu mmiri mmiri dị ize ndụ nke, ọ bụrụ na ejiri ya mee ihe n'ụzọ na-ezighị ezi, nwere ike ibute nnukwu ihe ize ndụ na ahụike mmadụ na gburugburu ebe obibi. Iji belata ihe egwu ndị a, e mepụtala ụzọ mgbake dị iche iche iji megharịa ya sodium cyanide imefusị mmiri mmiri nke ọma.
1. Usoro acidification
Otu n'ime ụzọ ndị kacha guzosie ike maka mgbake sodium cyanide ihe mkpofu bụ usoro acidification. Usoro a na-agụnye mgbakwunye sulfuric acid na mmiri mkpofu cyanide, na-edozi pH na ihe dịka 1.5. Ndozigharị a na-eme ka ntụgharị nke ion cyanide (CN-) banye hydrogen cyanide (HCN), gas nwere isi ihe na-esi ísì ụtọ nke 26.5ºC. N'ebe okpomọkụ dị n'ime ụlọ, HCN nwere ike ịgbapụ na ngwọta, na-enye ohere maka nchịkọta ya.
A na-agbanye gas HCN a tọhapụrụ n'aka ya n'ime ihe ntinye, ebe sodium hydroxide ma ọ bụ calcium hydroxide na-abanye ya. Usoro a na-ewepụta ngwọta cyanide gbadoro anya, nke na-esite na 20% ruo 30%, nke enwere ike ịmegharị ya maka iji ụlọ ọrụ mmepụta ihe. Ọ bụ ezie na ọ dị irè, usoro a chọrọ iji nlezianya mee ihe n'ihi ọdịdị na-egbu egbu nke HCN, na-achọrọ usoro nchekwa nchekwa siri ike maka ndị ọrụ na-etinye aka na usoro ahụ.
2. Usoro mgbanwe ion
Usoro ọzọ na-ekwe nkwa maka mgbake mkpofu sodium cyanide bụ usoro mgbanwe ion. Usoro a na-eji resins mgbanwe anion nke na-egosipụta njikọ siri ike maka ion cyanide metal dị iche iche dị na mmiri mkpofu. Site na usoro mgbasa ozi na usoro nkwụsịtụ, ma cyanide na ọla bara uru nwere ike wepụ ya nke ọma na mmiri mmiri.
Usoro mgbanwe ion na-enye uru nke ịmepụta mmiri dị ọcha dị elu, na-eme ka ọ bụrụ nhọrọ a na-achọsi ike maka ụlọ ọrụ na-achọ izute iwu gburugburu ebe obibi siri ike. Otú ọ dị, ọ bụghị n'enweghị ihe ịma aka ya. The anion mgbanwe resins eji na usoro a na-enwekarị obere urughuru size na nwere ike na-enweghị ike zuru ezu n'ibu ike, na-eduga nwere ike ịrụ ọrụ isi ike. Na mgbakwunye, mgbagwoju anya nke usoro a na ọnụ ahịa dị elu nwere ike igbochi ụfọdụ ụlọ ọrụ ịnakwere usoro a.
3. Usoro mgbasa ozi Carbon arụ ọrụ
Ọrụ carbon Ntinye aka bụ ụzọ ọzọ a ma ama maka ịgwọ mmiri mkpofu sodium cyanide. Carbon arụ ọrụ na-enye mmetụta siri ike maka ihe ndị na-egbu egbu dị na mmiri, na-eme ka ọ bụrụ ihe ngwọta dị irè maka iwepụ ihe ndị na-emerụ ahụ dị ala.
Ịdị irè nke mgbasa ozi carbon na-arụ ọrụ dabeere na netwọk pore dị ukwuu nke dị n'ime ya na nnukwu akụkụ elu, nke na-eme ka ọnyà nke ihe ndị na-emerụ ahụ dị mfe. Usoro a bara uru karịsịa maka ụlọ ọrụ na-achọ ụzọ a pụrụ ịdabere na ya na nke dị mma nke na-ekpochapụ mmiri mkpofu. Otú ọ dị, arụmọrụ nke carbon na-arụ ọrụ nwere ike imetụta ihe ndị dị ka ntinye nke mmetọ na ọnụnọ nke ihe ndị na-asọmpi na mmiri mkpofu.
4. Usoro nchekwa na nnwale mgbe niile
N'agbanyeghị usoro mgbake a na-arụ ọrụ, nchekwa ka bụ nchegbu kachasị mkpa na njikwa ihe mkpofu sodium cyanide. Ndị ọrụ na-etinye aka na usoro ọgwụgwọ ahụ ga-agbasorịrị usoro nchekwa nchekwa siri ike, gụnyere iji mkpuchi mkpuchi mmanụ na-eguzogide mmanụ na ngwa nchebe onwe onye ọzọ (PPE). Nleba anya nke mmiri mgbe niile dịkwa mkpa iji hụ na nrube isi na ụkpụrụ gburugburu ebe obibi na iji nyochaa ịdị irè nke ụzọ mgbake dị.
Ndị ọrụ tozuru etozu ga-enyocha ule nke ọma bụ ndị nwere ike nyochaa n'ụzọ ziri ezi njupụta nke cyanide na ihe ndị ọzọ dị ize ndụ na mmiri mkpofu. Ụzọ a na-arụsi ọrụ ike ọ bụghị nanị na-echekwa ahụ ike nke ndị ọrụ kamakwa na-enye aka igbochi mmetọ gburugburu ebe obibi nwere ike ime.
mmechi
Ka ụlọ ọrụ na-aga n'ihu na-alụso nsogbu ndị sitere na mkpofu sodium cyanide, mmepe na mmejuputa ụzọ mgbake dị irè dị oke mkpa. Usoro acidification, usoro mgbanwe ion, na mgbasa ozi carbon na-arụ ọrụ nke ọ bụla na-enye uru na ihe ịma aka pụrụ iche, na-egosipụta mkpa ọ dị maka usoro ahaziri ahazi dabere na mkpa ọrụ.
Site n'ịkwado nchekwa na nnabata gburugburu ebe obibi, ụlọ ọrụ nwere ike ọ bụghị naanị ibelata ihe egwu ndị metụtara mkpofu sodium cyanide kamakwa na-atụnye ụtụ na ọdịnihu ga-adigide. Ka ụkpụrụ na-esiwanye ike, nnabata nke ụzọ mgbake ọhụrụ ga-adị mkpa n'ịhụ na ojiji nke sodium cyanide na-anọgide na-arụ ọrụ na gburugburu ebe obibi.
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