Shandong Fengquan New Materials Co., Ltd
The Difference Between The Self Charged Effect Of Polyamines And Pseudo Polyamines
1、 Water treatment industry
1. Removal of heavy metals from industrial water bodies
By electrostatically adsorbing and forming complexes with negatively charged heavy metal ions (Pb ² ⁺/Cd ² ⁺), the removal rate can reach over 95%, reducing sludge volume by 60% compared to aluminum salt flocculants.

2. Industrial and municipal wastewater reinforcement
The positively charged groups neutralize the negative charge of colloidal particles, synchronously adsorb soluble organic matter, and increase nitrogen and phosphorus removal efficiency by 40%.

3 biofilms Membrane anti pollution
The electrostatic self-assembly technology modifies the surface of the filter membrane, reducing the fouling rate by more than 40% and extending the membrane life.

2、 Petroleum additives industry
1. Stability of drilling fluid
Neutralizing the negative charge on the shale surface, suppressing clay expansion, and improving wellbore stability by 30%.

2. Crude oil demulsification
Destroying the negative charge layer at the oil-water interface, accelerating water droplet coalescence, and improving dehydration efficiency compared to traditional polyether emulsifiers.

3、 Fungicide industry
1. Targeted sterilization
Positive charges attract bacterial cell walls with negative charges (such as E. coli), disrupting membrane permeability and achieving a sterilization rate of over 99.9%.

2. Anti biofilm
Charge driven permeation of biofilm matrix solves the problem of conventional quaternary ammonium salts being easily blocked by extracellular polysaccharides.

4、 Market differentiation
The characteristics of genuine polyamines and pseudo polyamines are that the charge density per unit mass of positive charges is 30% higher. Pseudo polyamines rely on physical mixed thickeners, have weak environmental compatibility, have more residual biodegradable monomers containing acrylamide, have long intelligent response time, have a fixed pH value, and are basically maintained in acidity. The temperature control range is narrow, and the charge density and static charges are relatively low, making them prone to short-term failure.

chat top