Application of ceramsite and activated alumina balls as recyclable bulking agents for sludge composting.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.11.103
Abstract: Composting is a major sludge-treatment method and bulking agents are very important in sludge composting. In this study, ceramsite and activated alumina balls were chosen as recyclable bulking agents for sludge composting. Variations in the… read more here.
Keywords: activated alumina; recyclable bulking; bulking agents; alumina balls ... See more keywords
Activated alumina sludge as partial substitute for fine aggregates in brick making
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.06.002
Abstract: Abstract Community water defluoridation plants primarily use activated alumina (AA) for treatment. However, this process generates toxic AA-sludge for which no sustainable method of disposal is currently known. This study evaluated whether AA-sludge could be… read more here.
Keywords: activated alumina; alumina sludge; partial substitute; substitute fine ... See more keywords
Equilibrium and kinetics modeling of fluoride adsorption onto activated alumina, alum and brick powder
Sign Up to like & getrecommendations! Published in 2018 at "Groundwater for Sustainable Development"
DOI: 10.1016/j.gsd.2018.06.005
Abstract: Abstract For the present study three adsorbents namely, activated alumina, alum and brick powder has been studied and tested for its fluoride removal efficiency by kinetics and equilibrium models at varying dose and initial fluoride… read more here.
Keywords: adsorption; activated alumina; alumina alum; fluoride adsorption ... See more keywords
Controllable growth of Na2CO3 fibers for mesoporous activated alumina ball modification towards the high-efficiency adsorption of HCl gas at low temperature
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra10790k
Abstract: To fundamentally solve the problem of chlorine corrosion in blast furnace gas (BFG) systems, a supported adsorbent is used for HCl removal at low temperature. In this paper, three alkaline substances, Ca(OH)2, NaOH, and Na2CO3,… read more here.
Keywords: adsorption; activated alumina; low temperature; na2co3 fibers ... See more keywords
Effects of activated earth, activated alumina, and chitosan adsorption processes on thermal and rheological and chemical characteristics of menhaden oil.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of food science"
DOI: 10.1111/1750-3841.16563
Abstract: The objective of this study was the effectiveness of using activated earth, activated alumina, and/or chitosan, either separately or in combination, as adsorbents to remove free fatty acids (FFA) and peroxides from unpurified menhaden oil… read more here.
Keywords: earth activated; oil; activated earth; adsorption processes ... See more keywords
A new green process to produce activated alumina by spray pyrolysis
Sign Up to like & getrecommendations! Published in 2017 at "Green Processing and Synthesis"
DOI: 10.1515/gps-2017-0078
Abstract: Abstract A green process that uses the spray pyrolysis method to prepare activated alumina is proposed in this research. The effects of spray temperature, carrier gas pressure, and AlCl3 solution concentration are experimentally investigated using… read more here.
Keywords: activated alumina; green process; spray pyrolysis; alumina spray ... See more keywords
Scandium Recovery from Aqueous Solution by Adsorption Processes in Low-Temperature-Activated Alumina Products
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms231710142
Abstract: In this paper, we studied the scandium adsorption from aqueous solutions on the surface of low-temperature-activated alumina products (GDAH). The GDAH samples are industrially manufactured, coming from the Bayer production cycle of the Sierra Leone… read more here.
Keywords: adsorption; low temperature; temperature; temperature activated ... See more keywords