The treatment of hydrogen cyanide in the waste gas from the salt bath furnace in the heat treatment shop of steel saw industry has been investigated and its programme has been discussed in this paper.
本文对钢锯行业热处理车间盐浴炉废气中氢化氰的治理作了调查研究与方案论证。
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And raising the concentration of cuprous cyanide as the main salt is helpful to increasing the current efficiency and throwing power and reducing the electroplating cost as well.