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Adsorption bridging effect of polyaluminium chloride

2022/11/9      view:

The working principle of PAC is mainly through the adsorption of electric neutralization, adsorption bridging, compression of double electric layer, sediment net and other mechanisms, so that edema fine suspended particles and colloidal ions are de-stabilized, aggregation, flocculation, coagulation, precipitation, to achieve the purification effect. Today, we will talk about the adsorption of polyaluminum chloride bridging effect.


The adsorption and bridging mechanism of PAC mainly refers to the adsorption and bridging between polymer and colloidal particles. It can also be understood that two large colloidal particles of the same size are connected together due to a different colloidal particle in the middle.


High polymer flocculant with linear structure, they have with parts play a role of colloidal particle surface functional groups, when high polymer contact with colloidal particles, groups with special reaction and colloidal particles surface adsorption, while the rest of the polymer molecules spread in solution, can have vacancy of colloidal particles with another surface adsorption, it ACTS as a bridge to connect the polymer.

The working principle of PAC is mainly through the adsorption of electric neutralization, adsorption bridging, compression of double electric layer, sediment net and other mechanisms, so that edema fine suspended particles and colloidal ions are de-stabilized, aggregation, flocculation, coagulation, precipitation, to achieve the purification effect. Today, we will talk about the adsorption of polyaluminum chloride bridging effect.


The adsorption and bridging mechanism of PAC mainly refers to the adsorption and bridging between polymer and colloidal particles. It can also be understood that two large colloidal particles of the same size are connected together due to a different colloidal particle in the middle.


High polymer flocculant with linear structure, they have with parts play a role of colloidal particle surface functional groups, when high polymer contact with colloidal particles, groups with special reaction and colloidal particles surface adsorption, while the rest of the polymer molecules spread in solution, can have vacancy of colloidal particles with another surface adsorption, it ACTS as a bridge to connect the polymer.