The results showed that tribasic lead sulfate dibasic lead phosphite lead stearate and citric acid were the fast secondary blowing agents and had a stronger activating effect on blowing agent AC ;

结果表明， 三 盐基硫酸铅、二盐基亚磷酸铅、硬脂酸铅和柠檬 酸对发泡剂AC都有较强的活化作用，属于加速型发泡助剂；

The processing principle for the preparation of tribasic lead sulphate from bismuth hydrometallurgy waste residue by ammonium hydrogen carbonate transformation-nitric acid leaching-lead deposition with sulphuric acid-sodium hydroxide synthesis is introduced .

介绍了铋冶炼浸渣采用碳酸氢铵转化 硝酸浸出硫酸沉铅氢氧化钠反应合成 三 碱式硫酸铅的工艺原理。

Investigation on the preparation of tribasic lead sulphate from bismuth hydrometallurgy waste residue & the influence of the processing on nitric acid leaching-lead deposition with sulphuric

从铋冶炼浸渣 制取 三 碱式硫酸铅的工艺研究硝酸浸出流 酸沉铅工艺的影响

We study the calculation formula and its application of H + concentration in soluble acidic saline solution of tribasic acid ( except NH4 + salt ) in this paper .

对 三 元 酸易溶 酸式盐溶液（铵盐除外）中H+离子浓度的计算公式及公式的应用进行讨论。