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Ecology
containing
oh
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OH
-cycle
氢氧离子循环
用离子交换树脂处理污水时,首先用阳离子交换树脂处理,然后用阴离子交换树脂除去阴离子,树脂再生时,得到氢氧离子 (OH),故称为氢氧离子 (OH) 循环
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