In present article the feature of ligands combined with gelatin -calcium is studied by UV spectrometry and gel filter-AAS method.
本文用紫外吸收光谱法和凝胶过滤——原子吸收光谱法研究了明胶钙结合配体的特征。
Taking account of the situation that moisture content of magnetite filter cake was on the low side, primary tests were carried out by using lignin calcium sulfonate as filter aid.
针对尖山矿磁铁矿粉滤饼水分偏高的情况，以木质素磺酸钙为助滤剂进行了初步试验。
Roughly speaking, under the conditions of low times, the recirculation of calcium chloride filter liquor was feasible.
初步认为，低循环次数下，氯化钙滤液循环利用可行。
Roughly speaking, under the conditions of low times, the recirculation of calcium chloride filter liquor was feasible.
初步认为，低循环次数下，氯化钙滤液循环利用可行。
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