From: Improvement of corn stover fuel properties via hydrothermal carbonization combined with surfactant
Term | Equation |
---|---|
Solid recovery (%) | \( \frac{{{\text{Mass}}\;{\text{of}}\;{\text{dried}}\;{\text{solid}}\;{\text{product}}}}{{{\text{Mass}}\;{\text{of}}\;{\text{dried}}\;{\text{initial CS}}}}\;*\;100 \) |
Carbon recovery efficiency (%) | \( \frac{{{\text{carbon }}\;\left( {\text{\% }} \right)\;{\text{in}}\;{\text{solid}}\;{\text{product}}\;*\;{\text{solid}}\;{\text{product}}\;{\text{weight}}}}{{{\text{carbon}}\;\left( {\text{\% }} \right)\;{\text{in}}\;{\text{CS}}\;*\;{\text{CS}}\;{\text{weight}}}}\;*\;100 \) |
Fixed carbon recovery efficiency (%) | \( \frac{{{\text{Fixed}}\;{\text{carbon}}\;\left( {\text{\% }} \right) \;{\text{in}}\;{\text{solid product}}\;*\;{\text{solid}}\;{\text{product}}\;{\text{weight}}}}{{{\text{Fixed}}\;{\text{carbon}}\;\left( \% \right) \;{\text{in}}\;{\text{CS}}\;*\;{\text{CS}}\;{\text{weight}}}}\;*\;100 \) |
Energy densification efficiency (%) | \( \frac{{{\text{calorific}}\;{\text{value}}\;{\text{of}}\;{\text{solid}}\;{\text{product}}}}{{{\text{calorific}}\;{\text{value}}\;{\text{of}}\;{\text{CS}}}}*100 \) |
Energetic retention efficiency (%) | \( \frac{{{\text{calorific}}\;{\text{value}}\;{\text{of}}\;{\text{solid}}\;{\text{product}}}}{{{\text{calorific}}\;{\text{value}}\;{\text{of}}\;{\text{CS}}}}\;*\;{\text{Solid}}\;{\text{recovery}} \) |
HHV improvement (%) | \( \frac{{{\text{HHV}}\;{\text{of}}\;{\text{solid}}\;{\text{product}} - {\text{HHV}}\;{\text{of}}\;{\text{CS}}}}{{{\text{HHV}}\;{\text{of}}\;{\text{CS}}}}\;\;*\;\;100 \) |