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

制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。

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

制革把容易腐烂的动物皮转换成稳定的、不会变质的。

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

位制革工人用鞣树皮的溶处理一下母牛皮，把它做成的皮革。

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.

本文以CO2超临界流体作反应物用于制革的脱灰，研究超临界CO2的压力、温度、时间及工艺对脱灰和脱脂的影响。

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

制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。

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

制革把容易腐烂的动物转换成稳定的、不会变质的材。

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

那位制革工人用鞣的溶处理母牛，把它做成柔韧的革。

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.

本文以CO2超临界流体作反应物用于制革的脱灰，研究超临界CO2的压力、温度、时间及工艺对脱灰和脱脂的影响。

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

制革污水采用预曝气处，大大提高初沉池沉淀效果。

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

制革把容易腐烂的动物皮转换成稳定的、不会变质的材料。

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

那位制革工人用鞣料树皮的溶处了一下母牛皮，把它做成了柔韧的皮革。

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.

本文以CO2超临界流体作反应物用于制革的脱灰，研究了超临界CO2的压力、温度、工艺对脱灰和脱脂的影响。

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

制革污水采用预曝气，可大大提高初沉池沉淀效果。

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

制革把容易腐烂的动物皮转换成稳定的、不会变质的材料。

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

那位制革人用鞣料树皮的溶了一下母牛皮，把它做成了柔韧的皮革。

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.

本文以CO2超临界流体作反应物用于制革的脱灰，研究了超临界CO2的压力、温度、时艺对脱灰和脱脂的影响。

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

制革污水采气处理后，可大大提高初沉池沉淀效果。

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

制革把容易腐烂的动物皮转换成稳定的、不会变质的材料。

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

那位制革工人鞣料树皮的溶处理了一下母牛皮，把它做成了柔韧的皮革。

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.

本文以CO2超临界流体作反应物于制革的，研究了超临界CO2的压力、温度、时间及工艺和脂的影响。

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

制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。

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

制革把容易腐烂的动物皮转换成稳定的、不会变质的材。

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

那位制革工人用皮的溶处理了牛皮，把它做成了柔韧的皮革。

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.

本文以CO2超临界流体作反应物用于制革的脱灰，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。

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

制革污水采用预曝气处理后，可大大提高初淀效果。

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

制革把容易腐烂的动物皮转换成稳定的、不会变质的材料。

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

那位制革工人用鞣料树皮的溶处理了一下母牛皮，把它做成了柔韧的皮革。

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.

本文以CO2流体作反应物用于制革的脱灰，研究了CO2的压力、温度、时间及工艺对脱灰和脱脂的影响。

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

制污水采用预曝气处理后，可大大提高初沉池沉淀效果。

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

制容易腐烂的动物转换成稳定的、不会变质的材料。

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

那位制用鞣料树的溶处理了一下母牛，做成了柔韧的。

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.

本文以CO2超临界流体作反应物用于制的脱灰，研究了超临界CO2的压力、温度、时间及艺对脱灰和脱脂的影响。

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

制革污水采用预曝气后，可大大提高初沉池沉淀效果。

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

制革把容易腐烂动物皮转换成稳定、不会变质材料。

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

那位制革工人用鞣料树皮了一下母牛皮，把它做成了柔韧皮革。

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.

本文以CO2超临界流体作反应物用于制革脱灰，研究了超临界CO2压力、温度、时间及工艺对脱灰和脱脂影响。