Adsorption recovery of phosphate from waste streams by Ca/Mg-biochar synthesis from marble waste, calcium-rich sepiolite and bagasse
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.125638
Abstract: Abstract In this study, marble waste and calcium-rich sepiolite were employed as Ca and Mg sources, and the agricultural waste was used as carbon source to synthesize two modified-biochar composites (Mar-BC800 and Sep-BC800) for removing… read more here.
Keywords: adsorption; waste; waste calcium; marble waste ... See more keywords
Extraction of elemental arsenic and regeneration of calcium oxide from waste calcium arsenate produced from wastewater treatment
Sign Up to like & getrecommendations! Published in 2019 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2019.02.022
Abstract: Abstract Roasting waste calcium arsenate with charcoal powder was studied, serving the purpose of minimizing and/or reclaiming the waste by obtaining elemental arsenic of commercial value while regenerating recyclable CaO. Exploratory experiments were carried out… read more here.
Keywords: waste; elemental arsenic; waste calcium; calcium ... See more keywords