Yiziphi izindlela ezijwayelekile zokwelashwa kwe-cyanide - equkethe uketshezi olulahlwayo?

Yiziphi izindlela ezijwayelekile zokwelashwa kwe-cyanide - equkethe uketshezi olulahlwayo? I-Sodium Cyanide liquid Recycling No. 1picture

Kulesi simo samanje sokuthuthukiswa okuqhubekayo kwamazinga okuphathwa kwemvelo kanye nezidingo eziqinile, amasimu amaningi asebenzisa ama-cyanide akhiqiza inani elikhulu loketshezi oluyingozi. Uma lungasetshenziswa kahle, lungabangela izingozi empilweni yabantu. Ukuze kufezwe imigomo emibili yokungalahli imfucuza kanye nokungalimazi, izindlela zokusebenzisa kabusha zingasetshenziswa ukubhekana nale nkinga.

Indlela ye-Acidification

Isimiso esiyinhloko sale ndlela ukufaka i-sulfuric acid emanzini angcolile aqukethe i -cyanide njenge -Sodium cyanide water bese ulungisa i-pH ibe cishe yi-1.5. Lokhu kuguqula i-CN - ibe yi-HCN. Njengoba izinga lokubila le-HCN liphansi kakhulu, liyi-26.5℃ kuphela, lingaphuma esixazululweni ekushiseni kwegumbi. Igesi ye-HCN ephunyukile ingeniswa ku-absorber bese imuncwa yisisombululo se-alkaline (isisombululo se-sodium hydroxide noma isixazululo se-calcium hydroxide). Ngenxa yalokho, kutholakala isisombululo se-cyanide esingu-20% - 30%, esingaphinde sisetshenziswe.

I-Ion - Indlela Yokushintshanisa

Ama-resin e-anion-exchange anamandla kakhulu kuma-ion ahlukahlukene e-metal-cyanide complex emanzini angcolile aqukethe i-cyanide. Ngezinqubo zokumuncwa nokumuncwa, ama-Cyanides nezinsimbi ezibalulekile emanzini angcolile zingasuswa. Inzuzo yale ndlela ukuthi ikhwalithi yamanzi ahlanzekile inhle futhi izinzile. Kodwa-ke, ama-resin e-anion-exchange anezinhlayiya ezincane futhi awanele amandla emishini. Ngaphezu kwalokho, inqubo iyinkimbinkimbi kakhulu, inobunzima obukhulu bokusebenza kanye nezindleko eziphezulu.

Indlela Ye-Carbon Adsorption Esebenzayo

Ikhabhoni ecushiwe inesakhiwo esicebile se-microporous kanye ne-surface hydrophobicity, futhi inobudlelwane obuqine kakhulu bezinto ezinobuthi emanzini. Ngakho-ke, indlela ye-activated carbon adsorption ibilokhu ingenye yezindlela eziphumelela kakhulu zokususa izinto ezinobuthi obuncane obuphakathi kwamanzi. Umthelela wokukhangisa wekhabhoni ecushiwe uncike ikakhulukazi ezimbotsheni zayo eziningi zangaphakathi nendawo enkulu ethile.

Ukuqinisekisa ukuthi ama-cyanide afana ne -Sodium Cyanide awavuzanga, abahloli bahlola njalo ikhwalithi yamanzi ukuze bathole ububanzi bokungcola kwe-cyanide. Uma kudingeka, indawo yesixwayiso iyandiswa. Abahloli kanye nabasebenzi bokwelapha endaweni kufanele bagqoke amagilavu ​​​​okuvikela amelana namafutha enjoloba.

Ekuphetheni, ukuphathwa kahle kanye nokusetshenziswa kabusha koketshezi lwe-Cyanide kubalulekile ekuvikelweni kwemvelo kanye nokongiwa kwezinsiza. Ngokusebenzisa lezi zindlela nokuqinisekisa ukuqapha okuqinile, singanciphisa imiphumela emibi ye-cyanide - equkethe udoti emvelweni kanye nempilo yabantu.

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