Using a piece of alkali should grasp the main points of the water treatment
many chemicals can play a variety of purposes, is powerful. Pianjian is one of such chemicals. Its textile printing and dyeing, papermaking, oil refining and metallurgical industry, etc. , have played a very big effect. And, in the health care industry, because it is human body endocrine acid to neutralize effect, so it can also be used to make the stomach medicine. In addition, it in the water treatment process, also can play a role of governance, but also should pay attention to some points.
in the process of wastewater or sewage treatment, sewage and industrial wastewater, basically the need for treatment of water, acidic, alkaline it is few and far between. So in most cases, the sewage is not is characterized by an acid is a weak acid. Pianjian in it, is obvious, it can be used for the properties of water are adjusted. First of all, it is able to use their alkaline properties, partial acid sewage adjust into neutral state, and then quickly adjust water quality to the best PH condition. And with the aid of neutralization reaction, it also can have the effect of softening water quality, reduce the water hardness. In addition also plays an elimination of heavy metal ions in water. Shanghai appropriate xin chemical industry specific is how to operate? First of all, we in the blender into a piece of alkali, add water to the later stir, to form a solution, then add the pool. In the process of mixing, to avoid local overheating, should keep stirring, until it is completely dissolved. If have the need of the quantitative, water can be a bit less, until after it is dissolved completely, gradually cooled down, water through constant volume again. In addition if the amount is much, have a rest, can not casually discarded, should and will be addressed later.