Heat treatment process is regsrd as the "high energy consumer"in the machinery industry, especially in the poor efficient furnace of salt bath.
热处理是机械行业的“电老虎”，特别是热效率最低的盐浴炉在热处理用电量中占有相当大的比重。
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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