Environmental Engineering Reference
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(a)
Magnet
(b)
(c)
Figure 9.10 Magnetic separation of (a) -FeOOH-coated -Fe
2
O
3
after 1 minute, (b) -
mixture (FeOOH-coated -Fe
2
O
3
+-FeOOH) after 1 minute and (c) mixture after 5 h
(Hu et al., 2007b).
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