制革

Using a solution of tanbark, the tanner treated the cowhide, transforming it into supple leather.

那位制革工人鞣料树的溶液处理了一下母牛，把它做成了柔韧的革。

Tanning converts the otherwise perishable skin to a stable and nondecaying material.

制革把容易腐烂的动换成稳定的、不会变质的材料。

By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.

制革污水采预曝气处理后，可大大提高初沉池沉淀效。

Deliming using CO2 Supercritical Fluid(CO2 SCF) as reactant was investigated, and the effect of the presure, temperature and time on deliming and degrease was studied.

以CO2超临界流体作反应于制革的脱灰，研究了超临界CO2的压力、温度、时间及工艺对脱灰和脱脂的影响。