(Tables 1-2) Chemical composition of smectite-bearing basal metalliferous sed...

Samples were divided into two aliquots. The first aliquot was leached with an excess of 1 M acetic acid to remove calcium carbonate. CaCO3 contents of each sample were...将每份样品均分为两份等分试样。第一份等分试样经过量1 mol/L乙酸浸提，以去除其中的碳酸钙。各待测样品的碳酸钙（CaCO3）含量……