مهم ترین روش برای پیشگیری از تشکیل رسوب، بهبود كيفيت آب مصرفي در صنایع گوناگون است. این روش به صورت های مختلف ته نشيني، صاف کردن، هوازدايي، روغن زدايي، استفاده از روش زير آبکشی و نرم کردن آب مصرفی، انجام می شود.

Coagulants are key components for the wastewater treatment process that stick to the suspended solids and settle them so that they can be easily removed and the treatment process is carried out. It is very important to choose the type and amount of coagulant to prevent non-compliance and overdraft as well as to reduce the cost of consumption. The appropriate and practical choice of a coagulant can be critical for the success of a process. Coagulants are used to remove the disorganization of colloidal suspensions and neutralize suspended solids.