The effect of titanium ion implantation dosage on the corrosion behaviors was discussed.
讨论了钛离子注入剂量对铅及铅-锑合金耐蚀能力的影响。
2
The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
3
For synthesis PHPMA product, its scale inhibition properties was experimentally investigated in different dosage of agent, value of PH, and concentration of calcium ion.