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The GO-NH 2-AHMT adsorbents exhibit excellent adsorption performance with higher adsorption capacity (734.2 and ahmt1091.1 mg/g for Cr(VI) and Hg(II), respectively)。

The concentration of AHMT is normally from 0.1 to 0.5% by weight but is not specifically limited and may be properly predetermined according to the concentration of formaldehyde to be。

Amino-assisted AHMT anchored on graphene oxide as high ahmtperformance adsorbent for efficient removal of Cr(VI) and Hg(II) from aqueous solutions under wide pH。

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