2) high purity sulfuric acid
高纯硫酸
1.
Distillation separation-IC determination of trace amount of chloride and nitrate in high purity sulfuric acid;
蒸馏分离-离子色谱法测定BV-Ⅴ级超净高纯硫酸中的痕量氯化物和硝酸盐
3) pure magnesium desulfuration
纯镁脱硫
1.
Using pure magnesium desulfuration comes up some problems,such as slag is lack and watery,slag-off is difficult,using air brick help slag-off of molten iron tank is developed,material and installation site of air brick are selected and optimized in the practice,application of air brick is introduced in the paper.
针对武钢第一炼钢厂纯镁脱硫存在渣量少而稀,渣中硫含量高,扒渣困难等问题,设计了在铁水包上安装透气砖吹气辅助扒渣,对透气砖材质、外形尺寸及安装位置进行了研究,并介绍了透气砖在武钢一炼钢厂的应用情况。
4) pure hydrogen sulfide
纯硫化氢
5) unfilled gum vulcanizate,unloaded vulcanizate,filler-free vulcanizate
纯硫化胶
补充资料：纯纯
1.诚挚貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条