Articles with "waste acid" as a keyword



Fabrication of proton permselective composite membrane for electrodialysis-based waste acid reclamation

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Published in 2019 at "Journal of Membrane Science"

DOI: 10.1016/j.memsci.2019.117366

Abstract: Abstract One of difficulties in electrodialysis (ED)-based waste acid reclamation lies in how to separate protons from metal cations efficiently and economically. A proton permselective composite membrane (PPCM) is specially designed for the process as… read more here.

Keywords: waste acid; proton; membrane; electrodialysis based ... See more keywords
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Disposal of high-arsenic waste acid by the stepwise formation of gypsum and scorodite

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Published in 2020 at "RSC Advances"

DOI: 10.1039/c9ra06568g

Abstract: The typical disposal of high-arsenic waste acid is at the expense of discharging a large quantity of hazardous solid waste, resulting in secondary pollution of arsenic. We propose a modified lime/ferric salt method for high-arsenic… read more here.

Keywords: high arsenic; waste; disposal high; waste acid ... See more keywords