METHOD The particle size,PH,disensibility,adsorption,arsenic and plumbeous of smectite in shandong were identified or measured. 方法通过对不同产地的蒙脱石形状、颗粒度、酸碱度、膨胀倍、吸附力、重金属含量及定性鉴别等项目的比较来考察其药用价值。
This paper introduced substitutes for lead,leadless frits and leadless glaze formulation design and making techniques,and then expatiated on firing of leadless glazes,plumbeous recontamination,etc. 介绍了铅的替代物、无铅熔块及釉料的配方设计和加工制造工艺,对无铅熔块釉的釉烧、铅的再污染等问题进行了阐述。
DETERMINATION OF PLUMBEOUS IN THE WINES BY LINEARSWEEPANODIC STRIPPING VOLTAMMETRY 线性扫描阳极溶出伏安法测定酒中的铅
