The changes of used chrome tanliquor in pickling -tanning and retanning recycling system had been study.
本文研究了废铬鞣液在浸酸、铬鞣和复鞣循环系统中的变化。
2
The main reason that results in the differences is the high concentration sulfate ion in the used chrome tanliquor.
循环铬液中高浓度硫酸根离子的存在是造成上述差异的主要原因。
3
The pharmacological effects of Tan Fu Kang oral liquor(TFK)was studied. The results indicated that TFK could protect the acute cerebral ischaemia and alleviate the damage of brain tissues.