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      PERFO

      EPC Project of Waste Acid Treatment Plant for BNMC Copper Smelting Project

      A process developed by China Nerin to continuously precipitate heavy metal ions into sul?des.  Waste acid treatment capacity: 1,500m3/d. Arsenic content in solution reduced from 6~15g/L to  <10mg/L.

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      2019天天看夜夜看狠狠看噜片_无码专区狠狠躁天天躁_台湾中文娱乐综合she天天_夜夜爽狠狠天天婷婷五月