Demineralization of Food Waste Biochar for Effective Alleviation of Alkali and Alkali Earth Metal Species
Abstract
:1. Introduction
2. Materials and Methods
2.1. Biochar Preparation
2.2. Biochar Demineralization
2.3. Characterization of Biochar
3. Results and Discussion
3.1. Proximate Analysis and Determination of Calorific Value
3.2. Alkali and Alkaline Earth Metal Contents of Food Waste Biochar
3.3. Structural Characterization of Food Waste Biochar
3.4. Ash Composition of Food Waste Biochar
3.5. Practical Implication of Demineralization Approaches on Food Waste Biochar
4. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Water (wt.%) | Volatile (wt.%) | Ash (wt.%) | Fixed Carbon (wt.%) | NCV (kcal/kg) | |
---|---|---|---|---|---|
RAW | 8.99 | 72.92 | 8.22 | 9.87 | 4460 |
450-B | 1.45 | 38.51 | 24.00 | 36.04 | 5160 |
450-A | 0.94 | 42.35 | 23.39 | 33.31 | 5350 |
1.26 | 42.11 | 22.04 | 34.58 | 5130 | |
450-CA | 1.36 | 42.96 | 18.30 | 37.38 | 5520 |
1.30 | 42.45 | 16.14 | 40.11 | 5340 | |
450-NA | 1.55 | 42.27 | 16.00 | 40.18 | 5630 |
1.18 | 44.77 | 26.37 | 27.68 | 5750 | |
450-CO2 | 1.41 | 41.51 | 17.70 | 39.38 | 5490 |
1.03 | 43.71 | 24.30 | 30.96 | 5110 | |
500-B | 1.12 | 30.42 | 26.82 | 41.63 | 5150 |
500-A | 1.53 | 34.88 | 23.53 | 40.05 | 5020 |
2.63 | 31.70 | 17.77 | 47.90 | 4380 | |
500-CA | 1.75 | 32.67 | 14.15 | 51.43 | 5970 |
1.37 | 32.36 | 12.37 | 53.90 | 6160 | |
500-NA | 1.11 | 34.98 | 23.32 | 40.58 | 5390 |
0.89 | 35.60 | 25.25 | 38.27 | 5290 | |
500-CO2 | 1.16 | 33.46 | 17.72 | 47.66 | 5180 |
1.68 | 33.93 | 20.90 | 43.48 | 5410 |
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Jeong, Y.; Lee, Y.-E.; Shin, D.-C.; Ahn, K.-H.; Jung, J.; Kim, I.-T. Demineralization of Food Waste Biochar for Effective Alleviation of Alkali and Alkali Earth Metal Species. Processes 2021, 9, 47. https://doi.org/10.3390/pr9010047
Jeong Y, Lee Y-E, Shin D-C, Ahn K-H, Jung J, Kim I-T. Demineralization of Food Waste Biochar for Effective Alleviation of Alkali and Alkali Earth Metal Species. Processes. 2021; 9(1):47. https://doi.org/10.3390/pr9010047
Chicago/Turabian StyleJeong, Yoonah, Ye-Eun Lee, Dong-Chul Shin, Kwang-Ho Ahn, Jinhong Jung, and I-Tae Kim. 2021. "Demineralization of Food Waste Biochar for Effective Alleviation of Alkali and Alkali Earth Metal Species" Processes 9, no. 1: 47. https://doi.org/10.3390/pr9010047
APA StyleJeong, Y., Lee, Y. -E., Shin, D. -C., Ahn, K. -H., Jung, J., & Kim, I. -T. (2021). Demineralization of Food Waste Biochar for Effective Alleviation of Alkali and Alkali Earth Metal Species. Processes, 9(1), 47. https://doi.org/10.3390/pr9010047