Can polyacrylamide grafted hydroxypropyl methyl cellulose be used as flocculant?

Effect of flocculants for the treatment of mining industry wastewater. 4. Conclusion Based on the observed results, it can be concluded that polyacrylamide grafted hydroxypropyl methyl cellulose may be used as high performance flocculant for treatment of synthetic effluents and mine wastewater.

Are Pam flocculants toxic?

The potential environmental hazard does not concern the PAM itself, which is generally considered as not toxic (Andersen 2005), but the products of PAM degradation and the residual AMD contained in the flocculants due to incomplete polymerization process (Labahn et al. 2010; Young et al. 2007; Caulfield et al. 2002).

Can a polymer be used as a flocculant?

To sum up, the use of a given organic polymer as flocculant or flocculant aid can only enhance adsorption affinity and flocculation efficiency for one certain type of particle, but not for others in the non-ballasted flocculation system , .

How do high molecular weight PAMS work as flocculants?

High molecular weight PAMs (10 6 to 10 7 g mol −1) work as flocculants by causing suspended particles to bind together to form larger aggregates, which can settle out quickly from solution leaving a clear supernatant (Heath et al. 2006).

What is Resol crosslinked polyacrylamide (PAM) hydrogel?

Anyone you share the following link with will be able to read this content: Provided by the Springer Nature SharedIt content-sharing initiative Resol crosslinked polyacrylamide (PAM) hydrogel can be used as the chemical flooding agent in enhanced oil recovery because of its excellent temperature- and salt-resistant properties.

Does polymer-enhanced floc cohesion affect particle aggregation during ballasted flocculation?

4. Diverse predominant floc-growth mechanism (such as charge neutralization, polymer bridging, and/or electrostatic patch) seemed to occur for each combination of coagulant dosage and PAM type, thus determining the interaction between polymer-enhanced floc cohesion and particle aggregation during ballasted flocculation.