Showing 1 - 5 of 5
This study aimed to explore the combustion kinetics of organic matter in Huadian oil shale using thermogravimetric … analysis. Increases in particle size or heating rate shifted the combustion process to a higher temperature, because of mass … Flynn–Wall–Ozawa methods indicated that oil shale combustion process is controlled by multiple reaction mechanisms …
Persistent link: https://www.econbiz.de/10011209552
Thermogravimetric (TG) analysis was used to study and compare the combustion of sewage sludge (SS), animal manure (AM … content of the materials studied. Non-isothermal thermogravimetric data were used to assess the kinetics of the combustion of … of the activation energy corresponding to the combustion of these biowastes. The activation energy related to AM …
Persistent link: https://www.econbiz.de/10011046192
The kinetic characteristics of pulverized coal combustion in the two-phase flow were studied using the micro fluidized …, coal particle size, oxygen concentration and coal properties, on the combustion rate was investigated. The yield ratio of … combustion mechanism changed at such temperature. The increase of superficial gas velocity and oxygen concentration and the …
Persistent link: https://www.econbiz.de/10011054572
fuels. In this paper, the combustion behavior of Chlorella vulgaris (a genus of unicellular green microalgae) was … oxygen concentrations (20, 50, 60, 80vol.%) and different heating rates (10, 20 and 40°Cmin−1) on the combustion processes of … C. vulgaris had been studied. The results indicated that the combustion processes of C. vulgaris could be divided into …
Persistent link: https://www.econbiz.de/10011040811
composition. TGA results showed that microalgae combustion took place in two main stages: devolatilization and char oxidation …. Sample NG showed the highest amount of combustion heat. Kinetics were evaluated assuming single separate reactions for each … combustion stage. Additionally, the process was successfully modeled obtaining for sample NG a maximum error of ±3.1%. CO, CO2 …
Persistent link: https://www.econbiz.de/10011041292