1·The passivess of Boiler by hydrogen peroxide after acid cleaning was studied.
研究了锅炉酸洗后过氧化氢钝化的工艺条件。
2·When hydrogen is absorbed by acid cleaning , it will usually dissipate within 48 hours.
酸洗时吸收的氢通常会在48小时内自行释放。
3·The cleaning technology was hydrochloric acid cleaning, citric acid rinse, peroxide passivation.
清洗工艺为盐酸酸洗、柠檬酸漂洗、双氧水钝化。
4·The thesis introduces the Potentiometry of Boric Acid Content in Medical Boric Acid Cleaning Solution.
介绍对医用硼酸洗液中硼酸含量进行的测定电位滴定法。
5·It is shown that the acid-alkali-acid cleaning program is efficient for controlling RO membrane fouling.
结果表明，酸-碱-酸的清洗方案对反渗透膜污染具有很好的控制效果。
6·Chemistry 4 Mineral acid cleaning and passivation can be performed for iron oxide removal or passivation.
化学作用4：可进行无机酸清洁和钝化以去除或钝化氧化铁。
7·A study on the acid cleaning process of the oxide skin on carbon steel has been made with potential tracing.
采用电位跟踪法研究碳钢氧化皮的酸洗过程。
8·It also suggests some ways to improve the techniques of acid cleaning, bonderizing, annealing and deformation.
并提出了改进酸洗、磷化、退火及变形工艺的方法。
9·Some hydrogen is absorbed during the acid cleaning and processing procedure of the mechanical plating process.
经过酸洗并机械镀的零件会吸收一些氢。
10·Without acid cleaning and alkaline cleaning, the resin adsorption is larger and the separation coefficient higher.
不进行酸洗、碱洗时树脂吸附较大，分离系数增大。