the content of ammonia nitrogen in wastewater from various processes in conventional pig and cattle wet blue operations was determined by distillation-titration method.
采用蒸馏-滴定法,测定了常规猪蓝湿革生产工艺和黄牛蓝湿革生产工艺中,各工序废水的氨氮浓度。
chose coagulating sedimentation and submerged biofilm process for wet blue wastewater treatment.
采用混凝沉降-生物膜法处理蓝湿牛皮制革废水。
the influence of tanning technology on the wet blue quality was also introduced.
另外,简短回顾了鞣制技术对于蓝革质量的影响。
i am very willing to discuss with you on chinese wet blue hides and prices.
我非常愿意与你探讨关于中国蓝湿牛皮及几个的问题。
the effects of the recycling and reuse of chrome tannins effluent, based on the saved chrome tanning process, were examined for the preparation of wet blue in making soft type leather from steer hide.
the using of fatliquor in traditional chrome tanning process not only has the effect of tanning assistance, but can also give the wet blue to a certain effect of fatliquoring.
在传统铬鞣工序中应用加脂剂不仅有助鞣作用,而且能赋予蓝坯革一定的加脂效果。
when wet blue is bated respectively with compound enzyme, as1.398protease, pancreatin, 166 protease and 537 protease, the bating effect of compound enzyme is best.