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在消耗的氟量中(上插槽第吨鋁消耗29.2公斤,侧插槽每吨鋁消耗17.4公斤)有极大部分是进入到空气中和用排风机从电解槽通过天窗排到电解厂房外面的。当操作过道空气中氟的濃度低于允許限度时,由排风机排出的氟占
There is a significant portion of the amount of fluorine consumed (29.2 kg for the first ton of aluminum in the slot and 17.4 kg / ton for the aluminum in the slot) into the air and from the electrolyser through the skylight to the outside of the electrolysis plant of. When the operating aisle air fluoride concentration below the allowable limit, by the exhaust fan discharge accounted for