水銀含有廃水処理技術に関する考察
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塩化ビニルの製造過程では、水銀を含む廃水や廃アルカリ液が発生する。この廃アルカリ液のpHを7に中和しないまま、水銀除去のために硫化ナトリウムを直接加える。水銀除去効果に影響しますか？
酸性が強すぎると、水素化ナトリウムが直接硫化水素を生成し、その結果作業員が死んでしまう。。。。。、アルカリ性なら、まだ大丈夫
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