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Español Translations » 历史存档[信息] » Pregunta diaria sobre tratamiento de agua (12.4)

Pregunta diaria sobre tratamiento de agua (12.4)

2016-12-04View Original

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1. En el proceso de tratamiento avanzado de aguas residuales, se utiliza filtración con carbón activo; generalmente, se exige que la concentración de CODcr en las aguas de entrada esté controlada en mg/L. A. <20 B. <40 C. <60 D. <80
2. Según las características de la filtración con carbón activo, ¿qué es lo que desempeña un papel principal en el proceso de adsorción de aguas residuales? A. Poros grandes B. Poros medianos C. Poros pequeños D. Microporos D;B

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Translated at 2026-07-23 08:58:55

Original: https://bbs.hcbbs.com/thread-1648519-1-1.html

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