Agent for phytoremediation of soil polluted by heavy metals using the waste active Sludge as the original material and the method of the phytoremediation of soil polluted by heavy metals
A technology of contaminated soil and residual activity, applied in the restoration of contaminated soil, etc., can solve the problems of secondary pollution operation, high cost, and complexity, and achieve the effect of simple extraction method, low cost, and realization of reduction
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specific Embodiment approach 1
[0012] Embodiment 1: In this embodiment, the heavy metal polluted soil remediation agent is composed of polysaccharides, proteins, nucleic acids, phosphates, amino acids, humic acid compounds, uronic acids and organic substances required for cell life cycle; wherein polysaccharides account for 25% of the total weight ~35%, protein accounts for 55~65% of the total weight, nucleic acid accounts for 2~5% of the total weight, phosphoric acid accounts for 2~5% of the total weight, amino acids account for 2~5% of the total weight, humic acid compounds account for the total 1-3% of the weight, uronic acid accounts for 1-3% of the total weight, and the rest is the organic matter required by the cell life cycle.
[0013] The heavy metal-contaminated soil remediation agent of this embodiment is in the form of powder, easily soluble in water, and its aqueous solution has good fluidity in soil and has no toxic effect.
[0014] Referring to Figures 1 and 2, it can be seen that the main con...
specific Embodiment approach 2
[0015] Specific embodiment two: In this embodiment, polysaccharides account for 28-32% of the total weight, proteins account for 58-62% of the total weight, nucleic acids account for 2.5-4.5% of the total weight, phosphoric acid accounts for 2.5-4.5% of the total weight, and amino acids account for 2.5-4.5% of the total weight. 2.5-4.5% of the total weight, humic acid compounds account for 1.5-2.5% of the total weight, uronic acid accounts for 1.5-2.5% of the total weight, and the rest are organic substances required by the cell life cycle. Others are the same as in the first embodiment.
specific Embodiment approach 3
[0016] Specific embodiment three: In this embodiment, polysaccharides account for 30% of the total weight, proteins account for 60% of the total weight, nucleic acids account for 2% of the total weight, phosphoric acid accounts for 2% of the total weight, amino acids account for 2% of the total weight, and The phytic acid compound accounts for 1.5% of the total weight, the uronic acid accounts for 1.5% of the total weight, and the organic matter required by the cell life cycle accounts for 1.0% of the total weight. Others are the same as in the first embodiment.
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