Environmental Science & Technology 2018
Journal of Environmental Research
Page 44
March 29-31, 2018
Vienna, Austria
4
th
Edition of International Conference on
Environmental Science
& Technology 2018
E
xcessive phosphate in water can cause severe water quality
problemsowingtoitssomatotrophiceffectonmicroorganisms.
Herein, a superstructural phosphate scavenger, La-MOF-500,
composed of La
2
O
2
CO
3
is rationally designed by derivation from
lanthanum metal organic frameworks (La(1, 3, 5-BTC) (H
2
O)
6
) by
calcination. La-MOF-500 has a hierarchical micro/nano structure
of microsphere-nanorod-nanoparticle: urchin-like microsphere
is comprised of many nanorods and the individual nanorod was
formed by piling up plentiful thin nanoparticles. The hierarchical
micro/nano structure provides La-MOF-500 with an intriguing
phosphate capture capacity of 173.8mg P/g and a high utilization
of lanthanum active sites, simultaneously, which was a challenge
in previous research. Moreover, La-MOF-500 exhibits a good
tolerance of foreign tolerance of foreign species. Even in thewater
from Songhua River, China, La-MOF-500 can remove phosphate
to be less than 10 μg P/L. This development is expected to be
meaningful for practical water purification.
Biography
Xintong Zhang is pursuing her PhD at School of Municipal and Environmen-
tal Engineering in Harbin Institute of Technology. She specializes in Wa-
ter-Treatment. She is working on nutrient-starvation antibacterial and fabri-
cation of corresponding adsorbent that can capture phosphate and organic
matter in water, synchronously. She has published two papers in
Journal of
Materials Chemistry A
and
Chemical Engineering Journal
respectively.
zhang.xintong2008@163.comRobust phosphate capture over adsorbents derived from
lanthanum metal organic frameworks
Xintong Zhang, Fuyi Cui
and
Wei Wang
Harbin Institute of Technology, China
Xintong Zhang et al., J Environ Res, Volume 2