It was found that the positive bacteria in the TCM ointments containing Hg could be detected after adding 0.15% of ethyl aichol sulfate to the liquid of enriched bacteria.

The quality of tall oil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.

The said titanate is one of the kinds such as methyl titanate, ethyl titanate, butyl titanate, titanic chloride and titanoxy sulfate.