Results 91 to 100 of about 2,828 (181)

Synthesis of calcium hydroxyapatite powder from hen’s eggshell

open access: yesIraqi Journal of Physics, 2011
The interest in calcium phosphates arises from the fact that bones contain a high percentage of mineralized calcium phosphate . In this study, pure and biocompatible hydroxyapatite (HAP) powder was successfully synthesized using hen’s egg shell as calcium source and phosphoric acid by precipitation method.The precipitate obtained was subjected to ...
openaire   +1 more source

Performance of Asphalt Mixtures Modified with Nano-Eggshell Powder

open access: yesCivil Engineering Journal
Primary issues in pavement engineering, such as rutting, moisture damage, and fatigue cracking, have prompted numerous studies aimed at improving pavement performance. Utilizing biomaterial waste to modify bitumen through nanotechnology is a promising approach to improve asphalt-mixture properties and aligns with goals of sustainability and reducing ...
A. Hadi Zghair Chfat   +4 more
openaire   +1 more source

Efficiency of Eggshell Powder in Shirasu Stabilization

open access: yesEfficiency of Eggshell Powder in Shirasu Stabilization
The main object of this research is to check out the applicability and efficiency of eggshell powder in shirasu stabilization. Shirasu which is originated from the pyroclastic flow in Kagoshima Prefecture, Japan, has undergone numerous. landslides and collapse due to heavy rains during raining seasons.
openaire  

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