Polyaluminium chloride (PAC) is a commonly used water treatment chemical. It is mainly used as a flocculant to collect small suspended particles into large particles in water for filtration and separation. PAC is widely used in sewage treatment, tap water treatment and industrial water treatment, and its effect is widely recognized.
PAC is usually prepared by reacting raw materials such as aluminium hydroxide and hydrochloric acid in an autoclave to produce polyaluminium chloride. This chemical is a complex mixture composed of aluminium chloride, aluminium hydroxy and aluminium chloride hydrate with good flocculation performance.
The use of PAC is also simple. PAC is added into water and reacts with suspended substances in water to form flocculent, which aggregates suspended substances in water into larger particles for easy sedimentation or filtration. Usually, the amount of PAC added is determined by the amount of suspended matter in the water and the turbidity of the water. Too little dosage may not achieve good flocculation effect, and too much dosage will cause waste.
PAC has many advantages. First, PAC is a convenient flocculant, which can rapidly aggregate suspended substances in water into larger particles and improve the filtration efficiency. Secondly, the use of PAC is very convenient and does not require additional equipment or special conditions. The use of PAC has no negative impact on water quality and will not produce chemicals harmful to human health.
In a word, PAC is a water treatment chemical with good flocculation performance. In practical application, dosage should be reasonably controlled according to water quality characteristics and treatment process to ensure good treatment effect.
Thank you for your attentionHenan aierfuke Chemical Co., Ltd:Focus on water treatment, only for the healthy world! Our company is committed toPolyaluminium chloride、Polyferric sulfateThe R & D, manufacturing and sales of series of water purification materials are willing to create success with our customers and friends.