구리 제련 폐수의 COD가 높음
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폐산 원액의 COD는 800이며, 외부로 배출되는 물의 COD는 약 100입니다. 화학약품을 사용하지 않고 어떻게 줄일 수 있을까요?？
배출 기준은 얼마인가요, 50mg/L?하수 처리 공정은 무엇이며, 수량은 얼마인가요?
흡착 수지를 선택할 수 있습니다.관심 있으시면 대화해요!
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