Fahlovi, O. and Avista, Z. 2024. Empirical Investigation of the Efficiency of Heat Pipe Heat Exchanger as a Preheater in the Regeneration System of Liquid Calcium Chloride (CaCl2). International Journal of Mechanics, Energy Engineering and Applied Science (IJMEAS). 2, 1 (Jan. 2024), 1–7. DOI:https://doi.org/10.53893/ijmeas.v2i1.231.