Wadanne hanyoyin magani na yau da kullun don cyanide - dauke da ruwa mai sharar gida?

A cikin mahallin halin yanzu na ci gaba da haɓaka matakan kula da muhalli da ƙarin buƙatu masu tsauri, yawancin filayen da ke amfani da su cyanides haifar da adadi mai yawa na ruwa mai cutarwa. Idan ba a yi amfani da shi da kyau ba, zai iya haifar da haɗari ga lafiyar ɗan adam. Don cimma burin biyu na rashin lalacewa da rashin lahani, Hanyoyin sake yin amfani da su za a iya karbe su don magance wannan batu.

Hanyar Acidification

Babban ka'idar wannan hanyar ita ce ƙara sulfuric acid zuwa cyanide - dauke da ruwan sha kamar Sodium cyanide ruwan sharar gida kuma daidaita pH zuwa kusan 1.5. Wannan yana canza CN - zuwa HCN. Tun da tafasar batu na HCN ne musamman low, kawai 26.5 ℃, zai iya tserewa daga bayani a dakin zafin jiki. Ana shigar da iskar HCN da ta tsere a cikin abin sha kuma ana shayar da shi ta hanyar maganin alkaline (sodium hydroxide ko maganin calcium hydroxide). A sakamakon haka, an samo maganin cyanide 20% - 30%, wanda za'a iya sake yin amfani da shi.

Ion - Hanyar musayar

Anion - resins musayar suna da alaƙa mai ƙarfi ga ƙarfe daban-daban - ion hadaddun cyanide a cikin cyanide - mai ɗauke da ruwan sha. Ta hanyar aiwatar da adsorption da desorption. Cyanides kuma ana iya cire karafa masu daraja a cikin ruwan sharar gida. Amfanin wannan hanyar ita ce ingancin ruwa mai tsabta yana da kyau da kwanciyar hankali. Duk da haka, anion - resins musayar suna da ƙananan ƙananan ƙwayoyin cuta da ƙarancin ƙarfin inji. Haka kuma, tsarin yana da ɗan rikitarwa, tare da babban wahalar aiki da tsada mai tsada.

Hanyar Adsorption Carbon Mai Kunnawa

Carbon da aka kunna yana da wadataccen tsarin microporous da hydrophobicity na saman, kuma yana da kusanci mai ƙarfi ga abubuwa masu guba a cikin ruwa. Sabili da haka, hanyar tallan carbon da aka kunna koyaushe ta kasance ɗaya daga cikin hanyoyin da suka fi dacewa don cire ƙananan abubuwa masu guba a cikin ruwa. Tasirin adsorption na carbon da aka kunna ya dogara ne akan yawancin pores na ciki da kuma takamaiman yanki na musamman.

Don tabbatar da cewa cyanide irin su sodium Cyanide ba su zubo ba, masu dubawa akai-akai suna gwada ingancin ruwa don tantance girman gurɓataccen cyanide. Idan ya cancanta, an faɗaɗa yankin faɗakarwa. Duk masu dubawa da ma'aikatan jiyya na wurin yakamata su sanya man roba - safar hannu mai juriya.

A ƙarshe, dacewa magani da sake amfani da Cyanide sharar ruwa suna da mahimmanci don kare muhalli da kiyaye albarkatu. Ta hanyar aiwatar da waɗannan hanyoyin da kuma tabbatar da sa ido sosai, za mu iya rage mummunan tasirin cyanide - mai ɗauke da sharar gida da lafiyar ɗan adam.