The effects of oscillation equilibrium time (or flow—rate), pH of aqueous phase and the foreign ions on the extraction were examined.
考察了振荡平衡时间（或流速），水相的酸度和干扰元素的影响。
The effects of oscillation equilibrium time (or flow-rate) and the ph of aqueous phase on the extraction were examined.
考察了振荡平衡时间(或流速)、水相的酸度等的影响。
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