According to the preliminary study, the paper-making black liquor was considered to be the activated reagent because of its high alkalinity and high energy contains, to produce the silicon fertilizer.
根据初步研究考虑使用造纸黑液为活化剂，利用其强碱性及所蕴含的高能量来制备硅肥料。
Activated pyrophyllite obtained from pyrophyllite treated with a silane coupling reagent has a simple chemical composition, stable structure, fine grainsize and narrow range of grainsize distribution.
用硅烷偶联剂处理，所得到的活性叶蜡石化学组成简单、结构稳定、粒度细及其分布范围窄。
Using iodimetry to determine gold in ore, gold loaded carbon, leach solution and residue after activated carbon adsorption needs less types of reagent and simple operation with higher accuracy.
用活性炭吸附—碘量法测定矿石、载金炭、浸出液及残渣中金含量，使用试剂种类少，操作简单，准确度较高。
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