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Jiangsu Hengfeng has become a professional production and research and development base for water treatment chemicals and oilfield chemicals in China.

  • Precipitation test of standard process.

    Precipitation test of standard process I.PAM Solution Preparation 1.Polyacrylamide selected for the precipitation test,Prepare the appropriate number of labels, beakers, stirrers and other equipment.2.Take 100ml water in 250ml beaker,numbered and labeled    3.Slowly add Ag PAM into 100ml water4.PAM dosing, setting a higher stirring speed (about 3cm deep vortex formation), the PAM slowly shaking in...

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  • How do flocculants improve solid-liquid separation in mineral processing?

    Flocculants are essential chemicals in the realm of mineral processing, pivotal in enhancing the efficiency of solid-liquid separation processes. In mineral processing operations, the challenge often lies in effectively separating valuable minerals from the surrounding gangue or in clarifying process water for reuse or discharge. Flocculants play a crucial role in overcoming these challenges by fa...

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  • Polyacrylamide in coal industry

    In coal industry, coal washing wastewater, coal slime water of coal preparation plant and ground flushing wastewater of coal-fired power plant all belong to the mixture of water and coal fines. The main character of this mixture is high turbidity, fine particle size of solid, negative charge on the solid particle, repulsion between negative charge make the particle suspend in water, and under the ...

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