English to Russian Tech/Engineering Metallurgy / Casting Доменная печь

BF gas entering from the bottom of tower will be dissolved in the same time by the three
layers scrubbing water nozzles in the countercurrent flow manner to remove the chlorine
contained matter from the gas, and the padding material at the upper part of tower will
partially remove the mechanical water containing chloride, and after that, the gas comes
out from the tower top, and is dewatered by the tubular type cyclone plate dewatering unit,
and then enters into clean gas piping net after passing through U type water sealing and
electric butterfly valve, and gas temperature after temperature reducing will reach ~ 55 ℃.

Куда здесь вставить "plate"?

Спасибо!