Characteristic of $Ca^{2+}$ Ion Exchange by the Synthesized Zeolite 4A from Fly ash
(비산회로부터 합성한 제올라이트의 4A의 칼슘 이온교환 특성)
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- Journal of environmental and Sanitary engineering
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- v.14 no.4
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- pp.165-171
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- 1999