Journal of Physics: Conference Series, volume 1456 (2020) DOI: 10.1088/1742-6596/1456/1/012031 Syamsuri, H.S. Maulana, G. Setyono Abstract Oxygen gas tank is one application of the decompression tank, which is filled with oxygen with a certain pressure. Oxygen storage tubes is very vital in the health sector, both at the clinic and at the hospital, because most…

Didik Purwanto, Yustia Wulandari Chemical Engineering Department, Adhi Tama Surabaya Institute of Technology (ITATS) Jl. Arief Rachman Hakim 100 Surabaya 60117 Abstract The objective of present research was to find effect of concentration of water-glass and HMDZ (Hexamethyldisilazane) on silica aerogels synthesized via an ambient pressure. The surface modification resulted in the displacement of pore water from…