Study of making purifying agent from pickling waste liquor and its experimental application 利用酸洗廢液制備復(fù)合混凝劑及其應(yīng)用實(shí)驗(yàn)研究
Scientifically analyzing the property of slime - water and reasonably ascertaining the regime of purifying agent 科學(xué)分析煤泥水性質(zhì)合理確定凈水藥劑制度
Enriched with purifying agents to clarify your complexion and hamamelis extracts to refine skin pores 富含潔凈因子,有效純凈膚色,金縷梅精華能夠收細(xì)毛孔。
The isopropyl amine is used as extractive and purifying agent to give the final sodium borohydride with high purity and yield of 47 . 8 % 用異丙胺對產(chǎn)物進(jìn)行萃取提純,制得了純度較高、收率為47 . 8 %的硼氫化鈉產(chǎn)品。
Abstract : the effects of adding purifying agent during the process of water purification were studied . the best opportunity for applying purification agent to water during purification process was obtained 文摘:對水質(zhì)凈化過程中投加凈化劑的效果進(jìn)行了研究,得出了在冬春低溫低濁季節(jié),水力循環(huán)澄清池-快濾池凈化過程投加凈化劑脫混的最佳選擇。