The authors would like to make the following corrections about the published paper [1]. The changes are as follows:
- (1)
- Authors would like to delete pH column and move all columns to the left, adding “Activator” to the last column. The following table, present in the original article:
Table 3.
Measurement results of pore characteristics of each type of biochar after activation and modification (n = 3). The data of only high temperature carbonization but not activated are also attached to the reference for discussion.
Table 3.
Measurement results of pore characteristics of each type of biochar after activation and modification (n = 3). The data of only high temperature carbonization but not activated are also attached to the reference for discussion.
| Sample Source | Carbonization Temp. (°C) | Carbonization Period (min.) | pH | Specific Surface Area (SSA) (m2/g) | Microporous SSA (m2/g) | Meso and Macroporous SSA(m2/g) | Total pore Volume (mL/g) | Microporous Volume (mL/g) | Meso and Macroporous Volumn (mL/g) | Meso and Macroporous SSA % | Meso and Macroporous Volumn % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Leucaena leucocephala | 900 | 30 | 82.46 | 37.34 | 45.12 | 0.0926 | 0.017 | 0.0756 | 54.72 | 81.64 | N/A |
| Ziziphus jujuba | 900 | 30 | 325.4 | 270.58 | 54.82 | 0.2232 | 0.1636 | 0.0596 | 16.85 | 26.70 | N/A |
| Syzygium samarangense | 900 | 30 | 102.79 | 42.70 | 60.09 | 0.1243 | 0.053 | 0.0713 | 58.46 | 57.36 | N/A |
| Leucaena leucocephala | 900 | 60 | 231.683 | 169.150 | 62.540 | 0.192 | 0.108 | 0.084 | 26.99 | 43.71 | oyster shell powder |
| Ziziphus jujuba | 900 | 60 | 330.960 | 258.330 | 72.630 | 0.248 | 0.219 | 0.029 | 21.95 | 11.52 | oyster shell powder |
| Syzygium samarangense | 900 | 60 | 357.907 | 278.480 | 79.430 | 0.278 | 0.171 | 0.107 | 22.19 | 38.46 | oyster shell powder |
| Leucaena leucocephala | 900 | 60 | 396.17 | 326.89 | 69.82 | 0.2782 | 0.1981 | 0.0801 | 17.62 | 28.79 | KOH |
| Ziziphus jujuba | 900 | 60 | 433.94 | 345.88 | 88.06 | 0.3197 | 0.2172 | 0.1025 | 20.29 | 32.06 | KOH |
| Syzygium samarangense | 900 | 60 | 575 | 498.11 | 76.89 | 0.3884 | 0.2968 | 0.0916 | 13.37 | 23.58 | KOH |
| Leucaena leucocephala | 900 | 60 | 251.72 | 179.63 | 72.09 | 0.209 | 0.0898 | 0.1192 | 28.64 | 57.03 | H3PO4 |
| Ziziphus jujuba | 900 | 60 | 144.89 | 103.81 | 41.08 | 0.1288 | 0.0544 | 0.0744 | 28.35 | 57.76 | H3PO4 |
| Syzygium samarangense | 900 | 60 | 633.98 | 570.8 | 63.18 | 0.3796 | 0.2746 | 0.105 | 9.97 | 27.66 | H3PO4 |
should be replaced with:
Table 3.
Measurement results of pore characteristics of each type of biochar after activation and modification (n = 3). The data of only high temperature carbonization but not activated are also attached to the reference for discussion.
Table 3.
Measurement results of pore characteristics of each type of biochar after activation and modification (n = 3). The data of only high temperature carbonization but not activated are also attached to the reference for discussion.
| Sample Source | Carbonization Temp. (oC) | Carbonization Period (min.) | Specific Surface Area (SSA) (m2/g) | Microporous SSA (m2/g) | Meso and Macroporous SSA (m2/g) | Total Pore Volume (mL/g) | Microporous Volume (mL/g) | Meso and Macroporous Volumn (mL/g) | Meso and Macroporous SSA % | Meso and Macroporous Volumn % | Activator |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W9-L. leucocephala | 900 | 30 | 82.46 | 37.34 | 45.12 | 0.0926 | 0.017 | 0.0756 | 54.72 | 81.64 | N/A |
| R9-Z. jujuba | 900 | 30 | 325.4 | 270.58 | 54.82 | 0.2232 | 0.1636 | 0.0596 | 16.85 | 26.70 | N/A |
| S9-S. samarangense | 900 | 30 | 102.79 | 42.70 | 60.09 | 0.1243 | 0.053 | 0.0713 | 58.46 | 57.36 | N/A |
| W9P-L. leucocephala | 900 | 60 | 231.683 | 169.150 | 62.540 | 0.192 | 0.108 | 0.084 | 26.99 | 43.71 | oyster shell powder |
| R9P-Z. jujuba | 900 | 60 | 330.960 | 258.330 | 72.630 | 0.248 | 0.219 | 0.029 | 21.95 | 11.52 | oyster shell powder |
| S9P-S. samarangense | 900 | 60 | 357.907 | 278.480 | 79.430 | 0.278 | 0.171 | 0.107 | 22.19 | 38.46 | oyster shell powder |
| W9K-L. leucocephala | 900 | 60 | 396.17 | 326.89 | 69.82 | 0.2782 | 0.1981 | 0.0801 | 17.62 | 28.79 | KOH |
| R9K-Z. jujuba | 900 | 60 | 433.94 | 345.88 | 88.06 | 0.3197 | 0.2172 | 0.1025 | 20.29 | 32.06 | KOH |
| S9K-S. samarangense | 900 | 60 | 575 | 498.11 | 76.89 | 0.3884 | 0.2968 | 0.0916 | 13.37 | 23.58 | KOH |
| W9H-L. leucocephala | 900 | 60 | 251.72 | 179.63 | 72.09 | 0.209 | 0.0898 | 0.1192 | 28.64 | 57.03 | H3PO4 |
| R9H-Z. jujuba | 900 | 60 | 144.89 | 103.81 | 41.08 | 0.1288 | 0.0544 | 0.0744 | 28.35 | 57.76 | H3PO4 |
| S9H-S. samarangense | 900 | 60 | 633.98 | 570.8 | 63.18 | 0.3796 | 0.2746 | 0.105 | 9.97 | 27.66 | H3PO4 |
The authors apologize for any inconvenience caused and state that the scientific conclusions are unaffected. The original publication has also been updated.
Reference
- Lee, S.-C.; Kitamura, Y.; Chien, C.-C.; Cheng, C.-S.; Cheng, J.-H.; Tsai, S.-H.; Hsieh, C.-C. Development of Meso- and Macro-Pore Carbonization Technology from Biochar in Treating the Stumps of Representative Trees in Taiwan. Sustainability 2022, 14, 14792. [Google Scholar] [CrossRef]
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
© 2023 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).