Natural Water Quality Characteristics

Natural water quality characteristics

What kinds of water quality can industrial water be divided into? What are the water quality requirements?
- 2022-02-15
Industrial water can be generally divided into the following six categories: （1）First grade softened water, hardness ＜0.02 mmol/L （2）Second grade softened water, hardness ＜0.0025 mmol/L （3）Alkali removal softened water, hardness ＜0.0025 mmol/L；degree of alkalinity，0.15 ~ 0.25 mmol/L （4）First grade demineralized water，conductivity ＜5 μS/cm，silicon dioxide ＜0.1 mg/L （5）Second grade demineralized wat...

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