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      PERFO

      Sulphuric Acid Plant for the Project to Process 60kt/a Crude Lead,100kt/a Electrolytic Zinc and Zinc Slag of Huize Smelter, Yunnan Chihong Zn & Ge Co.

      3 sulfuric acid plants, 90kt/a, 180kt/a, 100kt/a sulfuric acid, “3+1” double-conversion double-absorption acid production, tail gas desulphurization with alkaline substance and zinc oxide.

      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