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Table 5 Fixed carbon for uncarbonized and carbonized briquettes

From: Characterization of briquettes developed from banana peels, pineapple peels and water hyacinth

Substrate combination

Uncarbonized

Carbonized

BP

13.97b ± 0.826

51.16de ± 0.564

PP

17.12c ± 0.379

58.89f ± 0.496

WH

13.55b ± 0.466

37.98a ± 0.584

BP:PP—1:1

14.13b ± 0.049

53.90e ± 2.716

BP:WH—1:1

13.50b ± 0.373

45.05b ± 0188

PP:WH—1:1

12.21a ± 0.379

48.15c ± 0.154

BP:PP:WH—1:1:1

13.67b ± 0.233

50.03cd ± 0.683

BP:PP:WH—1:2:2

13.98b ± 0.133

48.38cd ± 0.613

  1. Means in the same column with different superscripts are significantly different at p ≤ 0.05