Omume mmepụta nke iji hydrogen peroxide na-agwọ mmiri mkpofu sodium Cyanide

Okwu Mmalite

Sodium cyanide bụ kemịkalụ na-egbu egbu nke a na-ejikarị eme ihe n'ụlọ ọrụ dịka igwu ala, electroplating, na mmepụta kemịkalụ. Agbanyeghị, mmiri mkpofu sitere na usoro ndị a nwere nnukwu cyanide, nke na-eyi gburugburu ebe obibi na ahụike mmadụ egwu ma ọ bụrụ na a naghị agwọ ya nke ọma. Ọgwụgwọ hydrogen peroxide apụtala dị ka ụzọ dị irè ma dịkwa nchebe maka ijikwa -Sodium Cyanide - nke nwere mmiri mkpofu. Isiokwu a na-enyocha omume mmepụta nke iji Hydrogen Peroxide agwọ mmiri mkpofu dị otú ahụ, na-ekpuchi akụkụ site na ụkpụrụ mmeghachi omume ruo na usoro ọrụ n'ezie.

Ụkpụrụ mmeghachi omume

Oxidation nke Cyanide site na hydrogen peroxide

Mmeghachi omume dị n'etiti hydrogen peroxide na Sodium Cyanide bụ usoro mbelata oxidation. N'ime mmiri mmiri, hydrogen peroxide na-arụ ọrụ dị ka ihe na-eme ka oxidizing dị. Ọ na-eme ka oxidize dị na cyanide ion ka ọ bụrụ ihe na-adịghị egbu egbu. N'ọnọdụ kwesịrị ekwesị, hydrogen peroxide na-agbaji njikọ siri ike dị n'ime cyanide ion. A na-eme ka carbon dị na cyanide dị elu ruo n'ọnọdụ oxidation dị elu, na-emepụta ion na-adịghị emerụ ahụ, a na-ewepụtakwa nitrogen dị ka gas. Mmeghachi omume a dị oke mkpa n'ihi na ọ na-ebelata nsí nke mmiri mkpofu nke ukwuu.

Ọrụ nke ndị na-eme ihe ike (Nhọrọ)

N'ọnọdụ ụfọdụ, enwere ike ịgbakwunye ihe na-akpali akpali iji mee ka mmeghachi omume dị n'etiti hydrogen peroxide na cyanide dị ngwa. Dịka ọmụmaatụ, ụfọdụ ion metal mgbanwe nwere ike ime dị ka ihe na-akpali akpali na usoro mmeghachi omume yiri mmeghachi omume Fenton. Ndị na-emepụta ihe na-ebelata ihe mgbochi ike nke mmeghachi omume ahụ, na-ekwe ka oxidation nke cyanide mee ngwa ngwa na obere okpomọkụ yana iji hydrogen peroxide dị ntakịrị. Otú ọ dị, mgbe ị na-eji ihe ndị na-emepụta ihe, ọ dị mkpa ka e jiri nlezianya tụlee ihe ndị dị ka ọnụọgụ nke agbakwunyere, njikwa pH, na mmetọ nke abụọ site na ihe fọdụrụnụ.

Usoro Usoro na Omume Mmepụta

Mgbochi nke mmiri mkpofu

Tupu a gwọọ hydrogen peroxide, sodium cyanide - nke nwere mmiri mkpofu na-achọkarị ọgwụgwọ tupu oge eruo. Nzọụkwụ a na-achọ ịgbanwe uru pH nke mmiri mkpofu ruo oke kwesịrị ekwesị. Dịka ọ na-adịkarị, a na-agbanwe pH ka ọ bụrụ obere alkaline, ihe dị ka 8 - 10. Nke a bụ n'ihi na Mmeghachi omume Oxidation dị n'etiti hydrogen peroxide na cyanide na-arụ ọrụ nke ọma karịa na gburugburu alkaline. Na mgbakwunye, ọgwụgwọ tupu oge eruo nwere ike ịgụnye iwepụ nnukwu ihe ruru unyi, ihe siri ike a kwụgidere, na ihe ndị ọzọ nwere ike imebi usoro ọgwụgwọ na-esote. Enwere ike iji usoro nzacha dị ka nzacha ájá ma ọ bụ nzacha akpụkpọ ahụ maka ebumnuche a.

Mgbakwunye hydrogen peroxide

A na-agbakwunye oke kwesịrị ekwesị nke hydrogen peroxide na mmiri mkpofu a na-agwọbeghị. A na-ekpebi oke nke hydrogen peroxide dabere na mkpokọta cyanide dị na mmiri mkpofu. N'ozuzu, a na-ebu ụzọ mee ngụkọ dịka mmeghachi omume kemịkalụ si dị. Mana n'oge mmepụta n'ezie, a na-agbakwụnye oke hydrogen peroxide iji hụ na cyanide zuru oke. Oke nke hydrogen peroxide eji eme ihe n'ọrụ ụlọ ọrụ na-abụkarị n'etiti 30% - 50%. Enwere ike itinye hydrogen peroxide site na mgbapụta nha, nke nwere ike ijikwa ọnụego mmiri na oke hydrogen peroxide na-abanye na tankị ọgwụgwọ mmiri mkpofu nke ọma.

Mmeghachi omume na ịgwakọta

Mgbe ịgbakwunye hydrogen peroxide, ọ dị mkpa ka agwakọta mmiri na-ekpofu mmiri nke ọma iji hụ na ọbụna kọntaktị n'etiti hydrogen peroxide na cyanide. Enwere ike nweta ngwakọta site na iji igwe agitators, ikuku - igwe agwakọta, ma ọ bụ ngwakọta nke abụọ. Oge mmeghachi omume na-adịgasị iche dabere na ihe ndị dị ka ntinye nke cyanide mbụ, okpomọkụ, na ọnụnọ nke ihe ndị na-emepụta ihe. N'ozuzu, oge mmeghachi omume nwere ike ịdị site na ọtụtụ awa ruo awa iri na abụọ. N'ime oge a, okpomọkụ mmeghachi omume bụkwa ihe dị mkpa. Ọ bụ ezie na mmeghachi omume ahụ nwere ike ime na okpomọkụ dị n'ime ụlọ, ịba ụba okpomọkụ n'ime ebe ụfọdụ (na-adịkarịghị 50 Celsius) nwere ike ime ngwa ngwa mmeghachi omume. Otú ọ dị, oke okpomọkụ dị elu nwere ike ime ka ikuku hydrogen peroxide ree, na-ebelata irè ya n'ịgwọ cyanide.

Mbipute - ọgwụgwọ

Ozugbo mmeghachi omume ahụ zuru ezu, post - usoro ọgwụgwọ dị mkpa. Otu n'ime isi ihe post - usoro ọgwụgwọ bụ iwepụ hydrogen peroxide fọdụrụnụ. Nnukwu hydrogen peroxide n'ime mmiri mkpofu a na-agwọ nwere ike imerụ gburugburu ebe obibi ma nwee ike igbochi usoro ọgwụgwọ ndu ndị na-esote ma ọ bụrụ na a ga-edozikwu mmiri na-ekpofu na usoro ọgwụgwọ ndu. Enwere ike imebi hydrogen peroxide nke fọdụrụ site n'ịgbakwunye ihe ndị na-ebelata ihe dị ka sodium sulfite ma ọ bụ site na iji ụzọ ire ere catalytic. Mgbe ewepụsịrị hydrogen peroxide fọdụrụnụ, mmiri mkpofu a na-agwọ ga-enweta nkewa siri ike - nkewa mmiri iji wepụ ihe ọ bụla na-asọda ma ọ bụ ihe siri ike kwụsịrị n'oge usoro ọgwụgwọ. Enwere ike iji tankị sedimentation, ngwaọrụ flotation, ma ọ bụ nkeji nzacha maka nke a. N'ikpeazụ, a na-enyocha mmiri mkpofu a na-edozi iji lelee ma mkpokọta cyanide na-emezu ụkpụrụ mwepu dị mkpa.

Ihe ndị bụ isi na-emetụta arụmọrụ ọgwụgwọ

pH Uru

Dị ka e kwuru na mbụ, uru pH nke mmiri mkpofu nwere mmetụta dị ukwuu na ọgwụgwọ nke hydrogen peroxide. Na gburugburu acidic, hydrogen peroxide nwere ike ire ngwa ngwa n'ime mmiri na oxygen, na-ebelata ikike ya iji oxidize cyanide. N'aka nke ọzọ, na gburugburu alkaline nke ukwuu, mmeghachi omume mmeghachi omume n'etiti hydrogen peroxide na cyanide nwekwara ike imetụta. Oke pH kacha mma maka mmeghachi omume n'etiti hydrogen peroxide na cyanide na-abụkarị gburugburu 8 - 10. ebe mmeghachi omume nwere ike ịga n'ihu nke ọma ma na-ebelata ire ere nke hydrogen peroxide.

okpomọkụ

Okpomọkụ na-ekere òkè dị mkpa na ọsọ mmeghachi omume. Mmụba nke okpomọkụ n'ozuzu na-eme ka mmeghachi omume dị n'etiti hydrogen peroxide na cyanide dị ngwa ngwa. Otú ọ dị, ka okpomọkụ na-ebili, mwepu nke hydrogen peroxide na-aghọkwa ihe dị ịrịba ama. Mgbe okpomọkụ gafere 50 Celsius, mwepu nke hydrogen peroxide nwere ike ịdị ngwa ngwa nke na ọ na-ebelata oke hydrogen peroxide dị maka oxidizing cyanide. Ya mere, na mmepụta ihe bara uru, ọ dị mkpa ka e jiri nlezianya chịkwaa okpomọkụ n'ime oke ezi uche dị na ya iji dozie mmeghachi omume mmeghachi omume na nkwụsi ike nke hydrogen peroxide.

Ntinye uche nke Cyanide na hydrogen peroxide

Ntụnye mbụ nke cyanide na mmiri mkpofu na-ekpebi ọnụọgụ hydrogen peroxide dị mkpa maka oxidation zuru oke. Ọnụnọ nke cyanide dị elu chọrọ hydrogen peroxide karịa. Ọ bụrụ na usoro onunu ogwu nke hydrogen peroxide ezughị oke, oxidation nke cyanide ga-abụ nke ezughị ezu, na-ebute mmiri mkpofu a na-edozi nke na-emezughị ụkpụrụ. N'aka nke ọzọ, ịtinye oke hydrogen peroxide ọ bụghị naanị na-abawanye ụgwọ ọgwụgwọ kamakwa ọ na-achọkwa post dị mgbagwoju anya - ọgwụgwọ iji wepu oke. Ya mere, n'ụzọ ziri ezi na-ekpebi nke cyanide ịta n'ime mmiri mkpofu na imezi nke ọma hydrogen peroxide onunu ogwu dị mkpa maka ịrụ ọrụ nke ọma ọgwụgwọ.

Ọmụmụ ihe na ụlọ ọrụ Ngwuputa

N'ebe a na-egwupụta ọla edo, a na-eji nnukwu sodium cyanide mee ihe na usoro mmịpụta ọla edo, na-emepụta nnukwu cyanide - nwere mmiri mkpofu. Ngwuputa a nakweere usoro ọgwụgwọ dabere na hydrogen peroxide. Nke mbụ, a na-anakọta mmiri mkpofu na nnukwu tankị nchekwa. A na-edozi pH nke mmiri mkpofu ka ọ bụrụ 9 site na iji wayo. Mgbe ahụ, a na-agbakwunye 35% hydrogen peroxide na mmiri mkpofu site na mgbapụta mita. A na-agbakọ ego mgbakwunye na-adabere na ntinye nke cyanide na mmiri mkpofu, na-enwe ntakịrị oke iji hụ na oxidation zuru oke.

A na-agwakọta mmiri na-ekpofu mmiri site na iji igwe igwe maka awa 8. N'ime oge a, a na-edobe okpomọkụ nke usoro mmeghachi omume na gburugburu 35 Celsius site na usoro jụrụ oyi na kpo oku. Mgbe mmeghachi omume ahụ gasịrị, a na-agbakwunye sodium sulfite iji mebie hydrogen peroxide fọdụrụnụ. A na-ezigara mmiri mkpofu a na-edozi na tankị sedimentation maka nkewa siri ike - mmiri mmiri. A na-enyocha ihe dị elu, nsonaazụ ya gosipụtara na ntinye nke cyanide na mmiri mkpofu a na-edozi na-ebelata site na uru mbụ nke 500 mg / L ruo ihe na-erughị 0.5 mg / L, na-ezute ụkpụrụ mkpochapụ gburugburu ebe obibi. Ikpe a na-egosipụta ịdị irè nke usoro ọgwụgwọ hydrogen peroxide na ọnọdụ ụlọ ọrụ ụwa n'ezie.

mmechi

Ọgwụgwọ hydrogen peroxide nke Sodium Cyanide Wastewater bụ ụzọ dị irè ma dị irè na mmepụta ụlọ ọrụ mmepụta ihe. Site n'ịghọta ụkpụrụ mmeghachi omume, ime ka usoro ahụ dị mma, na ijikwa ihe ndị dị mkpa dị ka pH, okpomọkụ, na dose reagent, enwere ike nweta ọgwụgwọ dị elu nke mmiri mkpofu nwere cyanide. Agbanyeghị, a chọrọ nlekota na mgbanwe mgbe niile n'oge usoro mmepụta iji hụ na ọgwụgwọ kwụsiri ike na nrubeisi na iwu gburugburu ebe obibi. Ka ihe achọrọ maka gburugburu ebe obibi na-esiwanye ike, a na-atụ anya na usoro ọgwụgwọ hydrogen peroxide maka mmiri mkpofu sodium cyanide ga-arụ ọrụ dị mkpa karị n'ichebe gburugburu ebe obibi.