Biochar wepụrụ Cyanide na ọdụ ọdụ ọla edo

Cyanide bụ otu n'ime kemịkalụ kachasị egbu egbu nke ụlọ ọrụ nhazi mineral zuru ụwa ọnụ na-eji eme ihe n'usoro cyanidation iji napụta mineral dị oké ọnụ ahịa dịka ọlaedo na ọlaọcha. N'ihi oke mmasị ya maka ọlaedo na ọlaọcha, Cyanide nwere ike ịpịpụta ọla ndị a site na ọla ndị a. A na-achịkwa usoro Cyanide na cyanide dị na mmiri nsị. A ga-agwọ ihe fọdụrụ na mmiri nsị nwere cyanide iji belata mkpokọta cyanide na nke na-enweghị ihe ọ bụla n'okpuru oke enyere iwu.

Mmeghachi omume mmebi nke okike nwere ike ime ka cyanide ghara ịdị nsí, na-emepụta carbon dioxide na nitrogen compounds. Mmeghachi omume ndị a sitere n'okike abụrụla ụzọ a na-ejikarị eme ihe n'ụlọ ọrụ igwu ala iji belata cyanide. Agbanyeghị, ọnụego mmebi nke okike dabere nke ukwuu na ọnọdụ gburugburu ebe obibi ma ọ nwere ike ọ gaghị emepụta nsị mmiri nke ịdị mma achọrọ n'afọ niile n'ọnọdụ niile. Emepụtala teknụzụ gụnyere kemịkalụ, bayoloji, electrochemical, na photochemical iji belata cyanide na mgbagwoju anya ya ruo oke edepụtara na mmiri mkpofu.

Ọdụdọ Cyanide nke m ọla edo

Ngwuputa ogbunigwe nke acidic sitere na ngwuputa ọla edo nwere ọla di arọ mana o nwekwara cyanide, ngwakọta organic nwere mmetụta nwere ike igbu ya. A na-eji Cyanide mee ihe n'ụzọ abụọ. Nke mbụ bụ mkpọmkpọ ebe, bụ́ ebe a na-efesa ihe ngwọta cyanide n'elu ikpo ọla ndị e gwepịara egwepịa. Nke a na-agbaze ọla edo, nke a na-anakọta na pad n'okpuru. A na-emeghachi usoro ahụ ruo mgbe ewepụtara ọla edo niile. Ụzọ nke abụọ bụ carbon - in - pulp, ebe a na-efesa cyanide n'ime tankị na-agbapụta nke jupụtara na mmanụ ma na-achịkọta ya n'ụzọ dị irè karị.

Ọdụdọ na-anọgide na-egbu egbu. Ọ bụ ezie na cyanide na-emebi ngwa ngwa na mmiri dị n'elu, ọ nwere ike ịdịgide na mmiri ala ruo ogologo oge. Ihe mberede ọdụdụ cyanide ebutela igbu ọtụtụ azụ̀, mmetọ mmiri ọṅụṅụ, na imebi ala ubi.

Biochar maka mwepu ígwè dị arọ na cyanide

Emepụtala usoro site na iji biochar dị ọnụ ala emere site na sawdust, na-arụpụta nsonaazụ ikpeazụ dị irè. Biochar bụ unyi na-emepụta site na pyrolysis ma ọ bụ ire ere nke biomass na enweghị oxygen. Ọ nwere ọtụtụ ngwa, site na ịkwalite ọmụmụ ala na nrụpụta ọrụ ugbo ruo n'ikesa carbon dị ka ụzọ enwere ike isi belata mgbanwe ihu igwe.

E gosiputara Biochar iji belata mkpokọta ion cyanide na ọla ndị ọzọ dị arọ na ọdụ ọdụ mmiri na-ekpofu. Ihe mkpofu sawdust, nke a na-ejupụtakarị n'ala, nwere ike imepụta methane, gas na-ekpo ọkụ na-ekpo ọkụ, ma ọ bụ bute ọkụ. Site n'iji ihe mkpofu a sitere na ụlọ ọrụ osisi dị ka ihe ngwọta maka mkpofu ọla edo, a na-enweta mmeri na-adịgide adịgide - ọnọdụ mmeri.

Ndị ọkà mmụta sayensị ji mmiri mkpofu nwere cyanide, chromium, iron, zinc, nickel, lead, manganese, na ọla kọpa nwale biochar. A na-edobe pH na ọnụ ọgụgụ 7 mgbe niile site n'ịgbakwụnye carbon dioxide. Achọpụtara pH dị elu iji mee ka usoro mmịpụta kwụsịlata. Nsonaazụ gosiri na biochar, dị ka bio-na-etinye aka na ọgwụgwọ mmiri, nwere nkezi nnabata nke 73%.

Ka urughuru nke biochar dị ntakịrị, ka ọnụ ọgụgụ ndị na-emerụ emerụ na-ewepụ. Mpaghara elu ka ukwuu na-eduga n'ọ̀tụ̀tụ̀ nnabata dị elu. Saturation, nke a na-ekwu na mmechi nke pores biochar n'oge usoro nnabata bio, ruru mgbe awa 14 gachara.

Biochar na-enye ngwọta dị mma ma na-adịgide adịgide maka ọgwụgwọ nke ọdụdụ ọla edo , na-ebelata ọkwa nke cyanide na-egbu egbu na ọla dị arọ nke ọma, ma nwee ike ịgbanwe ụzọ ụlọ ọrụ igwu ala si ejikwa ihe mkpofu ya.