Md. Sydul Islam

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Questions related from Md. Sydul Islam

Why isoelectric point (IEP) of alumina (Al2O3) dispersion decreases with the increasing of calcination temperatures?

We have prepared different alumina powders (fine/submicron-sized) from waste sources at different calcination temperatures (C.T.). From zeta potential-pH graph, we saw that IEP values decreased...

10 January 2021 9,562 3 View

What's the possible reason for the fourth stage wt loss (14.98%) ?

Maghemite particle (fine size) was prepared from iron containing waste sources like scrap, mill scale and so on by precipitation-calcination method, using hydrochloric acid, sodium carbonate,...

11 September 2019 5,741 0 View