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The thermal decomposition of pure ammonium heptamolybdate tetrahydrate (AHMT), and doped with Li+, Na+ and K+ ions was investigated using thermogravimetry, differential thermal。

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

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

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