Adnan A., Koch FA., and Mavinic DS. 2003. Pilot-scale study of phosphorus recovery through struvite crystallisation-II: applying in-reactor supersaturation ratio as a process control parameter. Environmental engineering science, 2: 473–483.
Adam C., Peplinski B., Michaelis M., Kley G., & Simon F. 2009. Thermochemical treatment of sewage sludge ashes for phosphorus recovery. Waste Management, 29:1122–1128.
Addagada L. 2020. Enhanced Phosphate Recovery Using Crystal-Seed-Enhanced Struvite Precipitation: Process Optimization with Response Surface Methodology. Journal of Hazardous, Toxic, and Radioactive Waste, 24(4): 04020027.
Bindraban PS., Dimkpa CO., & Pandey R. 2020. Exploring phosphorus fertilizers and fertilization strategies for improved human and environmental health. Biology and Fertility of Soils, 56:299–317.
Black CA. 1965. Methods of Soil Analysis: Part I, Physical and Mineralogical Properties. American Society of Agronomy, Madison, Wisconsin.
Brewer CE, 2012. Biochar characterization and engineering. Graduate Theses and Dissertations. P 1284. Lowa State University.
Bremner J.M. 1996. Nitrogen-total. PP. 1085-1121. In: D. L. Sparks (Ed.), Methods of Soil Analysis. Part 3 chemical methods. American Society of Agronomy, Madison, WI
Cie´slik B., and Konieczka P. 2017. A review of phosphorus recovery methods at various steps of wastewater treatment and sewage sludge management. The concept of “no solid waste generation” and analytical methods. Journal of Cleaner Production, 142: 1728–1740.
Chirmuley DG. 1994. Struvite precipitation in WWTPs: causes and solutions. A Journal of the International Water Association, 21–23.
Cheng N., Wang B., Wu P., Lee X., Xing Y., Chen M., and Gao B. 2021. Adsorption of emerging contaminants from water and wastewater by modified biochar: a review. Environmental pollution, 273, 116448.
Chen J., Sun X., Zheng J., Zhang X., Liu X., Bian R., Li L., Cheng K., Zheng J., and Pan, G. 2018. Biochar amendment changes temperature sensitivity of soil respiration and composition of microbial communities 3 years after incorporation in an organic carbon-poor dry cropland soil. Biology and Fertility of Soils, 54:1–14.
Dai YH., Liang Y., Xu XY., Zhao, L., and Cao, X.D. 2018. An integrated approach for simultaneous immobilization of lead in both contaminated soil and groundwater: laboratory test and numerical modeling. Journal of Hazardous Materials, 342: 107–113.
Deng R., Huang D., Wan J., Xue W., Lei L., Wen X., Liu X., Chen S., Yang Y., Li Z., and Li, B. 2019. Chloro-phosphate impregnated biochar prepared by co-precipitation for the lead, cadmium and copper synergic scavenging from aqueous solution. Bioresource technology, 293: 122102.
Debnath S., and Ghos U.C. 2009. Nanostructured hydrous titanium(IV) oxide: Synthesis, characterization and Ni (II) adsorption behavior. Chemical Engineering Journal, 152(2): 480–491.
EPA method 350.1. Determination of Ammonia Nitrogen by automated colorimetry. Revision 2.0. August 1993.
Grotz N., and Guerinot ML. 2002. Limiting nutrients: An old problem with new solutions. Plant Biology, 5: 158-163.
Giovannini G., Riffaldi R., and Levi‐Minzi, R. 1985. Determination of organic matter in sewage sludges 1. Communications in Soil Science and Plant Analysis, 16(7): 775–785. doi:10.1080/0010362850936764
Hu P., Zhang Y., Zhou Y., Ma X., Wang X., Tong W., Luan X., and Chu P.K. 2017. Preparation and effectiveness of slow-release silicon fertilizer by sintering with iron ore tailings. Environmental Progress and Sustainable Energy, 37: 1011–1019.
Hu P., Zhang Y., Liu L., Wang X., Luan X., Ma X., Chu P.K., Zhou J., and Zhao P. 2019. Biochar/struvite composite as a novel potential material for slow release of N and P.
Environmental Science and Pollution Research,
https://doi.org/10.1007/s11356-019-04458-x.
Huang H., Liu J., Xiao J., Zhang P., and Gao, F. 2016. Highly efficient recovery of ammonium nitrogen from coking wastewater by coupling struvite precipitation and microwave radiation technology.
ACS Sustainable Chemistry and Engineering,4 (7): 3688–3696.
https://doi.org/10.1021/acssuschemeng.6b00247.
Huang H., Guo G., Zhang P., Zhang D., Liu J., and Tang S. 2017. Feasibility of physicochemical recovery of nutrients from swine waste-water: Evaluation of three kinds of magnesium sources.
Journal of the Taiwan Institute of Chemical Engineers, 70: 209–218.
https://doi.org/10.1016/j.jtice.2016.10.051.
Huang H., Li B., Li J., Zhang P., Yu W., Zhao N., Guo G., and Young, B. 2019. Influence of process parameters on the heavy metal (Zn
2+, Cu
2+and Cr
3+) content of struvite obtained from synthetic swine wastewater.
Environmental Pollution, 245: 658–665.
https://doi.org/10.1016/j.envpol.2018.11.046.
Jalali M. 2006. Kinetics of non-exchangeable potassium release and availability in some calcareous soils of western Iran. Geoderma, 135:63–71.
Jiang YH., Li AY., Deng H., Ye CH., Wu YQ., Linmu YD., and Hang HL. 2019. Characteristics of nitrogen and phosphorus adsorption by Mg-loaded biochar from different feedstocks. Bioresource technology, 276, 183–189.
Kim JH., An BM, Lim DH., and Park J.Y. 2018. Electricity production and phosphorous recovery as struvite from synthetic wastewater using magnesium-air fuel cell electrocoagulation.
Water Research, 132: 200–210.
https://doi.org/10.1016/j.watres.2018.01.003.
Kubar AA., Huang Q., Sajjad M., Yang C., and Lian F. 2021. The Recovery of Phosphate and Ammonium from Biogas Slurry as Value-Added Fertilizer by Biochar and Struvite Co-Precipitation. 13: 2-17.
https://doi.org/10.3390/su13073827
Kuo S. 1996. Phosphorus. PP. 869-920. In: D. L. Sparks (Ed.), Methods of Soil Analysis. Part 3 chemical methods. American Society of Agronomy, Madison, WI.
Lee JE., Rahman MM., and Ra CS. 2009. Dose effects of Mg and PO4 sources on the composting of swine manure. Journal of Hazardous Materials,169: 801–807.
Lu KP., Yang X., Gielen G., Bolan N., Ok YS., Niazi NK., Xu S., Yuan GD., Chen X., Zhang XK., Liu D., Song ZL., Liu XY., and Wang HL. 2017. Effect of bamboo and rice straw biochars on the mobility and redistribution of heavy metals (Cd, Cu, Pb and Zn) in contaminated soil. Journal of Environmental Management, 186:285–292.
Lorick D., Macura B., Ahlstrom M., Grimvall A., and Harder R. 2020. Effectiveness of struvite precipitation and ammonia stripping for recovery of phosphorus and nitrogen from anaerobic digestate: a systematic review.
Environmental Evidence, 9: 27.
https://doi.org/10.1186/s13750-020-00211-x.
Li Z., Song Z., Singh BP., and Wang H. 2019. The impact of crop residue biochars on silicon and nutrient cycles in croplands. Science of the Total Environment, 659:673–680.
Mohan D., Sarswat A., Ok Y.S., and J, PC. (2014). Organic and inorganic contaminants removal from water with biochar, a renewable, low cost and sustainable adsorbent—a critical review. Bioresource technology, 160:191–202.
Meyer C., Preyl V., Steinmetz H., Maier W., Mohn RE., Schönberger H. 2019. The Stuttgart Process (Germany). In: Ohtake, H., Tsuneda, S. (Eds) Phosphorus Recovery and Recycling. Springer, Singapore.
https://doi.org/10.1007/978-981-10-8031-9_19
Muhmood A., Lu J., Kadam R., Dong R., Guo J., and Wu S. 2019. Biochar seeding promotes struvite formation, but accelerates heavy metal accumulation. Science of the Total Environment, 652:623–632.
O’Connor D., Peng T., Zhang J., Tsang DCW., Alessi DS., Shen Z., Bolan NS., Hou D. 2018. Biochar application for the remediation of heavy metal polluted land: a review of in situ field trials. Science of the Total Environment, 619-620:815–826.
Peng L., Dai H., Wu Y., and Lu X. 2018. A comprehensive review of phosphorus recovery from wastewater by crystallization processes. Chemosphere, 197:768-781.
Qiu B., Tao X., Wang H., Li W., Ding X., and Chu H. 2021. Biochar as a low-cost adsorbent for aqueous heavy metal removal: A review. Journal of Analytical and Applied Pyrolysis, 155: 105081.
Qian L., Chen L., Joseph S., Pan G., Li L., Zheng J., Zhang X., Zheng J., Yu X., and Wang J. 2014. Biochar compound fertilizer as an option to reach high productivity but low carbon intensity in rice agriculture of China. Carbon Management, 5:145–154.
Rahman M., Salleh M., Ahsan A., Hossain M., and Ra C. 2014. Production of slow release crystal fertilizer from wastewaters through struvite crystallization. Arabian Journal of Chemistry, 7: 139–155.
Rajkovich S., Enders A., Hanley K., Hyland C., Zimmerman AR., and Lehmann J. 2012. Corn growth and nitrogen nutrition after additions of biochars with varying properties to a temperate soil. Biology and Fertility of Soils, 48:271–284.
Regy S., Mangin D., Klein J.P., and Lieto, J. 2001. Phosphate recovery by struvite precipitation in a stirred reactor. Lagep, 1–65.
Rout P.R., Bhunia P., and Dash RR. 2017. Evaluation of kinetic and statistical models for predicting breakthrough curves of phosphate removal using dolochar-packed columns.
The Journal of Water Process Engineering, 17:168–180.
https://doi.org/10.1016/j.jwpe.2017.04.003.
Rahman MdM., Salleh MAM., Rashid U., Ahsan A., Hossain MM., and Ra C.S. 2013. Production of slow release crystal fertilizer from wastewaters through struvite crystallization – A review. Arabian Journal of Chemistry, 7:139–155.
Shiba CN., and Freeman N. 2016. Extraction and precipitation of phosphorus from sewage sludge. Waste Management, 60: 191–200.
Shiba NC., and Ntuli, F. 2016. Extraction and precipitation of phosphorus from sewage sludge. Waste Management, dx.doi.org/10.1016/j.wasman.2016.07.031.
Singh B., Camps-Arbestain M., and Lehmann J. 2017. Biochar: a guide to analytical methods. CSIRO Publishing.
Soon YK., and Abboud S. 1993. Cadmium, chromium, lead and nickel. In: Soil sampling and methods of analysis (Ed. M.R. Carter). Lewis, Boca Raton, Fl. pp.101-108.
Song Y., Dai Y., Hu Q., Yu X., and Qian F. 2014. Effects of three kinds of organic acids on phosphorus recovery by magnesium ammonium phosphate (MAP) crystallization from synthetic swine wastewater. Chemosphere. 101: 41–48. https://doi.org/10.1016/j.chemosphere.2013 .11.019.
Song W., and Guo M. 2012. Quality variations of poultry litter biochar generated at different pyrolysis temperatures. Journal of Analytical and Applied Pyrolysis, 94: 138-145.
Tran ATK., Zhang Y., De Corte D., Hannes J.B., Ye W., Mondal P., Jullok N., Meesschaert B., Pinoy L., and Van Der Bruggen B. 2014. P-recovery as calcium phosphate from wastewater using an integrated selectrodialysis/crystallization process.
Journal of Cleaner Production, 77: 140–151.
https://doi.org/10.1016/j.jclepro.2014.01.069.
Uysal A., Tuncer D., Kır E., and Sardohan Köseoğlu T. 2016. Phosphorus recovery from hydrolysed sewage sludge liquid containing metals using Donnan dialysis. In: 6th International Conference on Environmental Pollution and Remediation (ICEPR’16), Proceedings of the 2nd World Congress on New Technologies (NewTech’16) Budapest, Hungary, August 18–19, 2016, ICEPR 125 1-7, ISBN: 978-1-927877-26-5. Bitton G. 1999. Wastewater Microbiology. 2 nd Edition. Wiley-Liss.
Vance CP, Uhde‐Stone C., and Allan DL. 2003. Phosphorus acquisition and use: critical adaptations by plants for securing a nonrenewable resource. New Phytologist, 157: 423-447.
Wu WD., Li JH., Lan T., Muller K., Niazi NK., Chen X., Xu S., Zheng LR., Chu YC., Li JW., Yuan GD., and Wang HL. 2017. Unraveling sorption of lead in aqueous solutions by chemically modified biochar derived from coconut fiber: a microscopic and spectroscopic investigation. Science of the Total Environment, 576:766–774
Yuan Z., Pratt S., and Batstone DJ. 2012. Phosphorus recovery from wastewater through microbial processes. Current Opinion in Biotechnology, 23: 878–883.
Zhang SS., Du Q., Cheng K., Antonietti M., and Yang F. 2020. Efficient phosphorus recycling and heavy metal removal from wastewater ludge by a novel hydrothermal humification-technique. Chemical engineering science, 394, 10.
Zhang T., Ding, L., and Ren, H. 2009. Pretreatment of ammonium removal from landfill leachate by chemical precipitation. Journal of Hazardous Materials. 166: 911–915.
Zhu D., Yang H., Chen X., Chen W., Cai N., Chen Y., Zhang S., and Chen H. 2021. Temperature-dependent magnesium citrate modified formation of MgO nanoparticles biochar composites with efficient phosphate removal. Chemosphere, 274: 129904.
Zhou H., Zhang D., Wang P., Liu X., Cheng K., Li L., Zheng J., Zhang X., Zheng J., and Crowley D. 2017. Changes in microbial biomass and the metabolic quotient with biochar addition to agricultural soils: a meta-analysis. Agriculture, Ecosystems and Environment, 239:80–89.
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