FuelCombustion formulaDensity kg/l (lb/US gal)CO2kg/l (lb/US gal) emissiones Petrol gasoline2 C8H18+ 25 O2--> 16 CO2+ 18 H2O + 2636 kcal0.7197 kg/l (6.073 lb/gal)2.3035 kg/l (19.24 lb/US gal) Diesel4 C12H23+ 71 O2--> 48 CO2+ 46 H2O + energy0.832 kg/l (6.943 lb/ga...
CO2emission inventory construction We use the approach provided in the Intergovernmental Panel on Climate Change (IPCC) reference to calculate the CO2emissions from energy combustion based on China’s provincial energy statistics29,30. The calculation formula is ...
Own calculation from the monthly DNI data given in the study. b Total solar power on kiln over all solar towers. c Solar calciner costs are calculated using a formula derived from the CPC costs in Meier, Gremaud et al. [8]. d For preheater tower reinforcement. The present study's resul...
i.e. 0.5456. The 2005 clinker emission factors of Chongqing, Guizhou and Tibet were set to the average emission factor of the Southwestern China, i.e. 0.5283. The 2005 clinker emission factors of Qinghai and
To simplify the calculation we ignore cooling, networking etc. Copy SCI = ((0.4 * 216) + 28) / 398 = 0.31 g CO2eq/order With the simple and clever formula it is evident what you can do to reduce the carbon footprint of your workload: ...
全球大气二氧化碳(CO2)浓度不断升高对农业生产带来巨大影响。二氧化碳是作物光合作用的底物, 其浓度的升高理论上有利于作物光合作用能力的提高, 从而促进作物生物量和产量的形成。但已有研究表明, 大气CO2浓度升高对作物产量的促进作用小于预期, 同时还存在使作物营养品质变劣的风险, 相关机制尚不清楚。为此, 本文从植物...
Diagram of global cement CO2 uptake and emission inventory construction. Full size image Calculation of cement production process-related CO2 emission The calcination reaction inherent in the cement clinker production process triggers the endothermal decomposition of carbonates present in cement, such as ...
An important quantity is the additional CO_2 emission ΔF(D ,ΔF) due to an increased electric power demand ΔD for the average electricity power demand D. Commonly, the formula ΔF(D ,ΔD) ≈ M(D )ΔD is used (called simplified formula),where M(D) representsmean average CO_2 ...
where n(CO) is the number of molecules of CO produced, I is the number of incident photons; the calculation formula of the incident photon number I is as follows: $$I = PSt\frac{\lambda }{{hc}}$$ (4) where S is the incident irradiation area (S = 0.785 cm2), t is...
Energy Efficiency Calculation The energy efficiency of plasma process is an important parameter. Various methods have been used by different researchers to calculate the energy efficiency for CO2hydrogenation processes. (1) Equation adopted from CO2splitting process ...