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Journal of Chemistry
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2019
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Article
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Fig 1
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Research Article
Adsorption of COD in Coking Wastewater on Nitric Acid-Modified Blue Coke Activated Carbon
Figure 1
SEM photographs of BACs: (a) BAC-0, (b) BAC-N1, (c) BAC-N2, (d) BAC-N3, and (e) BAC-N4.
(a)
(b)
(c)
(d)
(e)