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Magnetic Douglas fir biochar
Lead and cadmium remediation using magnetized and nonmagnetized biochar from Douglas fir
Magnetic biochar (MBC) was produced by magnetite (Fe3O4) precipitation onto Douglas fir biochar (NBC) that had been generated by wet fast pyrolysis. Treating an aqueous Fe3+/Fe2+ solution with NaOH induced Fe3O4 to nucleate and deposit on NBC. The …
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