Table 1 Sample identification (ID) numbers and description: biochars and a control soil sample
Sample ID | Sample description | Biomass pyrolysis condition |
|---|---|---|
4 | PNC-EP char; Source: peanut hull | Eprida H2 continuous process char-temp 481 °C, 5.4 psig |
5 | PNC-M char; Source: peanut hull | Eprida H2 continuous process char-temp 475 °C, 1.4 psig |
6 | PNC-B char; Source: peanut hull | Batch barrel retort pyrolysis (no temp control/monitoring) |
8 | PIC-EP char; Source: southern yellow pine | Eprida H2 continuous process char-temp 465 °C, 4.2 psig |
9 | PIC-M char; Source: southern yellow pine | Eprida H2 continuous process char-temp 474 °C, 1.5 psig |
10 | PIC-NS char; Source: southern yellow pine | Eprida H2 continuous process no steam char-temp 485 °C, 0.5 psig |
12 | “High” char; Source: peanut hull | Eprida cross draft process, no steam char-average temp 950 °C |
13 | “Active” char; Source: peanut hull | Eprida cross-draft process 500C followed steam activation 800 °C Char |
14 | “Med” char; Source: peanut hull | Eprida cross-draft process, no steam-average temp 600 °C |
15 | Control soil sample: Milan soil from 0–15 cm deep Source: CSiTE, Milan, TN |