The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.
Copyrolysis of Biomass with Phosphate Fertilizers To Improve Biochar Carbon Retention, Slow Nutrient Release, and Stabilize Heavy Metals in Soil
Abstract
Two phosphate fertilizers, triple superphosphate (TSP) and bone meal (BM), were premixed with sawdust and switchgrass biomass for pyrolytic biochar formation. Carbon retention, P release kinetics, and capacity of biochar for stabilizing heavy metals in soil were evaluated. Results show that TSP and BM pretreatment increased carbon retention from 53.5–55.0% to 68.4–74.7% and 58.5–59.2%, respectively. The rate constants ( k 2 ) of P release from the TSP- and BM-composite biochars are 0.0012–0.0024 and 0.89–0.91, respectively, being much lower than TSP and BM themselves (0.012 and 1.79, respectively). Copyrolysis with phosphate fertilizers enhanced biochar capability for stabilizing metals in soil significantly, especially the BM-composite biochar which increased Pb, Cu, and Cd stabilization rates by up to about 4, 2, and 1 times, compared to the pristine biochars. During the pyrolysis process, Ca(H 2 PO 4 ) 2 in TSP converted to Ca 2 P 2 O 7 and reacted with biomass carbon to form C–O–PO 3 or C–P, leading to greater carbon retention and lower P release. PO 4 3– in both composite biochars could precipitate with heavy metals, resulting heavy metal immobilization in soil. This study indicates that copyrolysis of biomass with P-containing fertilizers could obtain multiple environmental benefits.
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Cites
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Yao, Y., Gao, B., Chen, J., & Yang, L. (2013) · Environmental Science & Technology · doi:10.1021/es4012977 · Cited by 787
The immobilisation and retention of soluble arsenic, cadmium and zinc by biochar
Beesley, L., & Marmiroli, M. (2011) · Environmental Pollution · doi:10.1016/j.envpol.2010.10.016 · Cited by 769
Simultaneous immobilization of lead and atrazine in contaminated soils using dairy-manure biochar
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Self-citationYuan, J. ‐., & Xu, R. ‐. (2011) · Soil Use and Management · doi:10.1111/j.1475-2743.2010.00317.x · Cited by 500
pH-Dependent Mineral Release and Surface Properties of Cornstraw Biochar: Agronomic Implications
Silber, A., Levkovitch, I., & Graber, E. R. (2010) · Environmental Science & Technology · doi:10.1021/es101283d · Cited by 394
Impacts of phosphate amendments on lead biogeochemistry at a contaminated site
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Nutrient release from switchgrass-derived biochar pellets embedded with fertilizers
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Cited by
Zhu, S., Huang, X., Ma, F., Wang, L., Duan, X., & Wang, S. (2018) · Environmental Science & Technology · doi:10.1021/acs.est.8b01817 · Cited by 1,179
Bio-based fertilizers: A practical approach towards circular economy
Chojnacka, K., Moustakas, K., & Witek-Krowiak, A. (2020) · Bioresource Technology · doi:10.1016/j.biortech.2019.122223 · Cited by 545
Osman, A. I., Fawzy, S., Farghali, M., El-Azazy, M., Elgarahy, A. M., Fahim, R. A., Maksoud, M. I. A. A., Ajlan, A. A., Yousry, M., Saleem, Y., et al. (2022) · Environmental Chemistry Letters · doi:10.1007/s10311-022-01424-x · Cited by 515
Biochar effects on phosphorus availability in agricultural soils: A meta-analysis
Glaser, B., & Lehr, V.-I. (2019) · Scientific Reports · doi:10.1038/s41598-019-45693-z · Cited by 486
Biochar-based slow-release of fertilizers for sustainable agriculture: a mini review
Wang, C., Luo, D., Zhang, X., Huang, R., Cao, Y., Liu, G., Zhang, Y., & Wang, H. (2022) · Environmental Science and Ecotechnology · doi:10.1016/j.ese.2022.100167 · Cited by 432
Metadata
- Authors
- Zhao, L., Cao, X., Zheng, W., Scott, J. W., Sharma, B. K., & Chen, X.
- Venue
- ACS Sustainable Chemistry & Engineering
- Publisher
- American Chemical Society (ACS)
- Published
- 2016-02-16
- Volume
- 4
- Issue
- 3
- Pages
- 1630-1636
- ISSN
- 2168-0485 (ISSN-L)
- OpenAlex
- W2312940344
- Cited by
- 231
- References
- 8
- FWCI
- 9.58
- Type
- journal article
- Language
- en
- Open access
- closed
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- Zhao, L., Cao, X., Zheng, W., Scott, J. W., Sharma, B. K., & Chen, X. (2016). Copyrolysis of Biomass with Phosphate Fertilizers To Improve Biochar Carbon Retention, Slow Nutrient Release, and Stabilize Heavy Metals in Soil. ACS Sustainable Chemistry & Engineering. https://doi.org/10.1021/acssuschemeng.5b01570
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