purifying wet-process phosphoric acid
purifying wet-process phosphoric acid
净化湿法磷酸
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Abstract: in this paper, a two-step method for purifying non-concentrated wet-process phosphoric acid was developed.
文摘：采用两步法对未经浓缩的湿法磷酸进行净化研究。
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