sulphate paper

常见例句

The paper studied sulphate resistance of concrete by drying-wetting in differ PH indicator salt solution and in water.
本文採用水中乾溼循環、兩種不同濃度的硫酸鹽溶液中乾溼循環的實騐方法來研究混凝土抗硫酸鹽侵蝕性。
The comparison between the oxidation of starch by sodium hypochlorite and kalium hyper-sulphate was reported in this paper .
對次氯酸鈉與過硫酸鉀分別作爲氧化劑生産氧化澱粉進行了比較研究。
In this paper, ammonium sulphate was prepared from phosphogypsum and ammonium carbonate, and the kinetics of the reaction process is studied.
以磷石膏和碳酸銨爲原料制備硫酸銨，對反應過程的動力學進行了研究。