Reid vapor pressure (psi) 4.6 2.3 Mole ratio of products to reactants 1.061 1.065 Flammability limits in air (λ) 0.23–1.81 0.28–1.91 Laminar flame speed at NTP, λ=1 (cm/s) 42 40 Adiabatic flame temperature (°C) 1870 1920 Specific CO2 emissions (g/MJ) 68.44 70.99 Turkcan et al...
A. capitiformis (Poir.) Ooststr has a long history of usage as a medicinal cure for a wide variety of illnesses in many different cultures. Pharmacological properties and phytochemical characterization of the crude A. capitiformis whole plant are evalutt
The solar collector temperature is stetted as 200 °C, corresponding the conversion of 62.5% and total solar collector pressure of 17 bar. The chart shows that the exergy efficiency of the proposed HAT cycle is much higher than that of the conventional HAT cycle. For example, when TIT is ...
hydrate inhibition which apply over wide ranges of temperature, pressure and composition. These methods have been implemented in process simulation software such as ProMax ® with TSWEET ® and PROSIM ®11 . Process simulators have the advantage of a full thermodynamic property package for use ...
formation (Fig.2b). Moreover, the adsorption entropy exhibits different and negative values for different intermediates (Supplementary Tables6–8). This implies the intrinsic difference of steric stability among intermediates can be further enlarged by elevating temperature. Intuitively, the simplest way ...
We carried out kinetic tests for the MTO reaction in UV-vis or FTIR cell reactors at the following constant conditions: temperature (T)=400 °C; pressure (P)=1.0 bar; methanol partial pressure (PM0)=0.014 bar; methanol flowrate (FM0)=0.012 mol h−1; catalyst weight ...
A DB-FFAP column (Agilent Technologies, 0.32 mm × 30 m × 0.25 μm) was utilized along with constant pressure of 7.0633 psi helium gas supply. The thermal cycle was carried out with an initial temperature of 40°C for 2 minutes, followed by a ramp rate of 10°C/min to 60°C and...
The share of the electricity generation of the whole nation is presented in the donut chart. The background color of provinces shows the amount of power generation (TWh per year). In (B), arrows illustrate the total energy transmission (both electricity and green chemicals) between different ...
Depending on whether electrolysis is performed or not, back-pressure or condensing turbines are selected. The live steam pressure and temperature at turbine inlet are 28 bar and 400 °C. The condensing pressure is set equal to 0.05 bar. A heat pump with a coefficient of performance equal to ...
Figure 7. Bar chart of fuel carbon redundancy effect on energy influencing parameters: (a) temperature rise, (b)back pressure variations, (c)density variation, and (d) exhaust noise. The operational efficiency of the engine system depends on the thermal conductivity of the piston material. For...