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本文报导了用TAA在12种不同酸度、6种不同百分浓度及4种不同的加热时间的条件下对10种离子硫化物的沉淀所作的试验,以及用TAA对9种离子硫化物沉淀完全所需的条件.
This paper reports the experiments on the precipitation of 10 kinds of ionic sulfides with TAA under 12 different acidities, 6 different percentages of concentration, and 4 different heating times and the precipitation of 9 kinds of ionic sulfides with TAA The required conditions.