Preparation method of filtering material with removal effect on heavy metals in water and soil
The invention relates to a preparation method of a filtering material with removal effect on heavy metals in water and soil. The preparation method comprises the following steps: (1) grinding attapulgite clay into a 200-mesh powdery body, firstly adding 1-5% of 200-mesh aluminum phosphate according...
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Format: | Patent |
Sprache: | chi ; eng |
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