tribasic acid

1. 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；
2. 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。
3. 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
4. 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。

noun

1. an acid containing three replaceable hydrogen atoms per molecule