Conference proceedings

Displaying 1 - 2 of 2 in Water and wastewater reuse (remove filter), membrane (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Membrane technology for the purification of solutions containing cationic surfactants.

(Corresponding) Klimonda A., Kowalska I.
Topic: 
Water and wastewater reuse
The objective of the study was to evaluate the effectiveness of cationic surfactant (Tequat LC90i, TEAQ) removal from aqueous solutions with the use of tubular ceramic ultrafiltration and microfiltration modules. Research included an assessment of the feed solution parameters (surfactant...Read more
Keywords: 
pressure-driven membrane processes, esterquat, fabric softener
Conference: 
CEST2019
Paper ID: 
cest2019_00226

Recovery of sulphuric acid and valuable metals (Zn, Cu and REE) from acidic mine waters using nanofiltration

(Corresponding) López J., Reig M., Vecino X., Valderrama C., Gibert O., Cortina J.
Topic: 
Water and wastewater reuse
Acidic mine waters (AMWs) contains moderate concentrations of sulphuric acid, relatively high concentrations of metals (Al, Fe, Cu and Zn) and minor amounts or rare earth elements (REE). The established management routes for AMW treatment include a neutralization-precipitation step, which implies a...Read more
Keywords: 
Acidic mine waters, rare earth elements, nanofiltration, NF270, membrane permeances
Conference: 
CEST2019
Paper ID: 
cest2019_00321