Kev ceev faj thaum siv Sodium Cyanide
nruj nreem kaw, muab cov pa hauv zos txaus thiab ua kom muaj cua nkag. Kev khiav hauj lwm yog mechanized thiab automated li sai tau. Cov neeg ua haujlwm yuav tsum tau txais kev cob qhia tshwj xeeb thiab ua raws li cov txheej txheem ua haujlwm. Nws raug pom zoo tias tus neeg teb xov tooj yuav tsum hnav lub hood-hom hluav taws xob cua tshuab lim plua plav-pov thawj ua pa, hnav ib daim kab xev tiv thaiv kab mob khaub ncaws, thiab hnav hnab looj tes roj hmab. Tsis txhob tsim cov hmoov av. Tsis txhob kov cov oxidizing cov neeg ua haujlwm thiab cov kua qaub. Thaum tuav, thauj khoom thiab tshem tawm me me kom tsis txhob muaj kev puas tsuaj rau cov ntim thiab ntim. Nruab nrog cov khoom siv kho mob thaum muaj xwm ceev. Cov thawv khoob yuav ua rau muaj teeb meem seem.