BULLETIN OF THE CHINESE CERAMIC SOCIETY ›› 2026, Vol. 45 ›› Issue (1): 227-236.DOI: 10.16552/j.cnki.issn1001-1625.2025.0703
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XUE Nanbo1(
), CHEN Weiwei2, YAN Weijie1, XIA Libin1,3(
)
Received:2025-07-18
Revised:2025-09-15
Online:2026-01-20
Published:2026-02-10
CLC Number:
XUE Nanbo, CHEN Weiwei, YAN Weijie, XIA Libin. Effects of PAM Flocculants on Dewatering Performance of Waste Pile Foundation Slurry[J]. BULLETIN OF THE CHINESE CERAMIC SOCIETY, 2026, 45(1): 227-236.
| Element | O | Al | Si | Fe | K | Mg | Na |
|---|---|---|---|---|---|---|---|
| Mass fraction/% | 47.038 | 9.899 | 26.454 | 4.879 | 2.579 | 1.247 | 0.462 |
Table 1 Main element content of waste slurry
| Element | O | Al | Si | Fe | K | Mg | Na |
|---|---|---|---|---|---|---|---|
| Mass fraction/% | 47.038 | 9.899 | 26.454 | 4.879 | 2.579 | 1.247 | 0.462 |
| Composition | SiO2 | Al2O3 | Fe2O3 | K2O | MgO | Na2O |
|---|---|---|---|---|---|---|
| Mass fraction/% | 59.02 | 25.32 | 10.00 | 3.76 | 1.51 | 0.39 |
Table 2 Main chemical composition of waste slurry
| Composition | SiO2 | Al2O3 | Fe2O3 | K2O | MgO | Na2O |
|---|---|---|---|---|---|---|
| Mass fraction/% | 59.02 | 25.32 | 10.00 | 3.76 | 1.51 | 0.39 |
| No. | Mass fraction/% | ||
|---|---|---|---|
| APAM | CPAM | NPAM | |
| A-01 | C-01 | N-01 | 0.1 |
| A-02 | C-02 | N-02 | 0.2 |
| A-03 | C-03 | N-03 | 0.3 |
| A-04 | C-04 | N-04 | 0.4 |
Table 3 Concentration of PAM flocculants
| No. | Mass fraction/% | ||
|---|---|---|---|
| APAM | CPAM | NPAM | |
| A-01 | C-01 | N-01 | 0.1 |
| A-02 | C-02 | N-02 | 0.2 |
| A-03 | C-03 | N-03 | 0.3 |
| A-04 | C-04 | N-04 | 0.4 |
Fig.10 Growth status of ryegrass planted in flocculated and unflocculated slurry at different time (left pot contains planting soil prepared from flocculated slurry, right pot represents unflocculated blank control group)
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