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.

制革把容易腐烂动物皮转换成稳、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溶处理了一下母牛皮，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CO2临界流体作反应物用于制革脱灰，研究了临界CO2压力、温度、时间及工艺对脱灰和脱脂影响。

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溶处下母牛，把它做成柔韧革。

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，研究超临界CO2压力、温度、时间及工艺对脱灰和脱脂影响。

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。

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.

那位制工人用鞣料树皮溶处理了一下母牛皮，它做成了柔韧皮。

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灰，研究了超临界CO2压力、温度、时间及工艺对灰和脂影响。

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

制革污水采用预理后，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.

那位制革人用鞣料树皮的溶理了一下母牛皮，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用于制革的脱灰，研究了超临界CO2的压力、温度、时间及脱灰和脱脂的影响。

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

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.

革把容易腐烂的动物皮转换稳定的、不会变质的材料。

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

革工人用鞣料树皮的溶处理一下母牛皮，把它柔韧的皮革。

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用于制革的脱灰，研究了超临界CO2的压、、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.

制革把容易腐烂动物皮转换成稳定、不会变质。

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

那位制革工人用鞣树皮溶处理了一下母牛皮，把它做成了皮革。

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。