Among them,the major transformations what against the sulfur flotation include: concentrating of zinc tailings,adding acid,non-featured operations,using 11# oil as frother,the remodelling of flotator,etc.
其中,针对硫浮选进行的改造主要有锌尾浓缩、加酸、无精选作业、起泡剂11#油的应用以及浮选机改型等等,取得了显著的效果。
Use maize without germ as raw material and acid as a disposal reagent, the effect of reducing sugar content on acid reagent, moisture of material, acid density, extrusion temperature and speed of screw were studied .
确定了加酸挤压膨化玉米粉的工艺参数为:HCl为处理试剂、物料含水量27%、酸液浓度0。
These reviewed methods are addition of scale inhibitors, addition of acid and water softening.
扼要介绍了循环冷却水系统中控制结垢的三种化学方法：添加阻垢剂、加酸处理和水的软化处
The function of automatic acid adding, sewage draining, water supplying and continuous medicament adding could be realized by analysing the output signal sourcing from pH value and electricity conducting ratio, which are monitored through online recycle cooling water monitoring system mounted on the water cycling system.
在循环水装置上安装了循环冷却水在线监测系统 ,监测其pH值及电导率 ,并根据其输出信号实现自动加酸、自动排污、自动补水及连续加药。
Improvement of acid addition in juice-milk beverage processing;
果汁乳饮料加酸工艺的改进
If the acid addition was used to treat the make-up water with a total alkaline greater than 500 mg/L, the concentration could be greater than 3.
文章报道了采用加酸水处理方案处理超高硬度、碱度水质的方法。