Zinc coated steel is recycled along with other steel scrap during the steel production process - the zinc volatilises and is then recovered.
镀锌钢材可以和其它钢铁生产过程中的废料一起回收——其中锌通过挥发进行回收。
2
The theory and technics of recovering metal zinc from the hot galvanizing scrap by vacuum distillation are discussed. The calculation and industrial experiment show the feasibility of this method.
本文对热镀锌渣真空蒸馏回收金属锌的原理和工艺进行探讨，理论计算和工业试验均证实该法的可行性。
3
The recovery of hot galvanizing scrap has been paid more attention with the decreasing of raw zinc resource.