Sentence examples for at a specific surface from inspiring English sources

Strength and some durability properties of concrete containing rice husk ash (RHA) predominantly composed of amorphous silica at a specific surface of 235 m2/kg produced using a charcoal incinerator were determined.

e.g. (Ferraro and Nanni 2012) achieved 15%% cement replacement with RHA at a specific surface of 430 m2/kg and w/c ratio 0.44; (Ganesan et al. 2008) reported 30%% cement replacement with RHA with specific surface of 36.47 m2/g in concrete at w/b ratio 0.53.

The low-temperature N2 adsorption experiments were performed at −196 °C and a specific surface area up to 2240 m2g−1 for carbon activated at T = 1050 °C was measured.

The synthesized TiO2 powders exhibit particle sizes at 10 30 nm, in a specific surface area of about 30 88 m2/g.

The Brunauer-Emmett-Teller (BET) specific surface areas of the products were investigated by N2 adsorption isotherm at 77 K using a specific surface area analyzer (QUADRASORB SI, Quantachrome Instruments, South San Francisco, CA, USA).

The obtained Carbon-DCA sample contains as high as 12.45 at% of nitrogen has a specific surface areas of 1022.6 m2 g−1022.6

The N-doped porous carbon obtained by carbonization at 800 °C (NPC-800) possessed a specific surface area of ∼886.7 m2 g−1, and the mesoporous size was centered at 2.7 and 7 nm.

The results show that the carbonized sample at 800 °C (HMCSs-800) has a specific surface area of 283 m2 g−1, nitrogen content of 7.15% and oxygen content of 8.78%, and exhibits the specific capacitance of 186 F g−1 at the current density of 0.5 A g−1.

Phase pure cubic δ-TaN synthesized at k = 4 exhibited a specific surface area of 30.59 m2/g and grain size of 5 to 10 nm, as estimated from the transmission electron microscopy micrograph.

The non-uniform reaction process of dysprosium lithium-borate glass microspheres in phosphate-containing solutions at 37 °C presented porous microspheres with a specific surface area of around 200 m2/g, pore volume of 0.2 0.4 cm3/g and pore diameters of around 30 nm (Conzone and Day 2009).

The work of adhesion at a constant volume ratio has a better regularity than at a constant specific surface area regardless of whether the condition is dry or damp, whether the asphalt is modified or not, and the order is granite filler > andesite filler > limestone filler.