Effects of the Urease Concentration and Calcium Source on Enzyme-Induced Carbonate Precipitation for Lead Remediation
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2022.892090
Abstract: Heavy metal contamination during the rapid urbanization process in recent decades has notably impacted our fragile environments and threatens human health. However, traditional remediation approaches are considered time-consuming and costly, and the effect sometimes does… read more here.
Keywords: enzyme induced; calcium source; carbonate precipitation; induced carbonate ... See more keywords
Regulation of Calcium Source and Addition Method for MICP in Repairing High-Temperature Concrete Damage
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DOI: 10.3390/app13095528
Abstract: After exposure to high temperatures, the mechanical properties and durability of concrete structures are significantly reduced, and effective measures must be taken for reinforcement and repair. High-temperature concrete damage manifests as looseness, spalling, and cracks,… read more here.
Keywords: high temperature; calcium; calcium source; damage ... See more keywords
Microwave assistant synthesis of calcium phosphate minerals using hen’s eggshells as a calcium source
Sign Up to like & getrecommendations! Published in 2020 at "Physicochemical Problems of Mineral Processing"
DOI: 10.37190/ppmp/127930
Abstract: In this study raw hen’s eggshells were used as a calcium source for calcium phosphate mineral synthesis. The materials composed of brushite and different amounts of HA (hydroxyapatite) and β-TCP (β-tricalcium phosphate) with the needle-like,… read more here.
Keywords: calcium phosphate; calcium source; hen eggshells; calcium ... See more keywords