Background: Alkyl ester quaternary ammonium compounds (ester quats) are used extensively in fabric rinse conditioners. It is important to document in the literature the outcome of historical ...

Semiclathrate hydrates are water-based crystalline host–guest materials that consist of water and large ionic substances. To expand their unique functions, investigation into asymmetric quaternary ...

The study by Tipplook et al. (1) (hereafter referred to as the subject paper) provides useful insights into the adsorption of perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) onto ...