And then dissolved in water and diluted with water to 100ml, shake well, small test solution configuration by weight ratio (W & # 47. Second, and then find the
However, aluminum ions contained therein are harmful to the human body, hinder the body's digestion and absorption function, but also inhibit the activity of pe
Pleasing polyacrylamide, enabling oil residue flocculation, coupled with the admirable coagulant PAC can achieve the full effect of your use, the cost is not hi
Even without modifying the sedimentation tank, water purification capacity can be increased by more than 20%. Therefore, at present, many large and medium-sized
Under normal circumstances, each has its own merits, concrete or concrete coagulation experiments based on water quality to determine what kind of good points,