High Adsorption Capacity Of Mg-Al-Modified Biochar For Phosphate And Its Potential For Phosphate Interception In Soil
文献类型: 外文期刊
作者: Zheng, Q; Yang, LF; Song, DL; Zhang, S; Wu, H; Li, ST; Wang, XB
作者机构:
关键词: Mg/Al; Modified Biochar; Phosphate; Adsorption; Interception
期刊名称: CHEMOSPHERE
ISSN: 0045-6535
年卷期: 2020 年 259 卷
页码:
收录情况: JCR(2021版) ; EI(2021版)
摘要: In this study, Mg and/or Al modified biochars (MABC(1), MBC2, ABC(3)) prepared by co-precipitation were to explore their phosphate adsorption capacity from aqueous solution and the potential for soil phosphate interception. The results revealed that MABC composites contained more functional groups than MBC and showed a higher surface area than ABC. The surface of MABC contained dispersed MgAl2O4, Mg(OH)(2), AlOOH and Al2O3 crystals that were associated with its enhanced maximum phosphate adsorption capacity (153.40 mg g(-1)). According to Langmuir model, the maximum adsorption capacity of MABC was 15.91, 1.85, and 93.54 times the capacity of MBC, ABC, and raw biochar (BC4), respectively. The addition of MABC in red soil could significantly slow down the release of soil phosphorus, and MABC also had a stronger phosphate interception capacity (59.89%) than other BCs. In summary, MABC exhibits superior phosphate adsorption and interception capacity, making it ideal for treatment and prevention of phosphorus-polluted water. (C) 2020 Elsevier Ltd. All rights reserved.
分类号:
- 相关文献
作者其他论文 更多>>
-
Substituting Ecological Intensification Of Agriculture For Conventional Agricultural Practices Increased Yield And Decreased Nitrogen Losses In North China
作者:Ullah, S; Ai, C; Huang, SH; Song, DL; Abbas, T; Zhang, JJ; Zhou, W; He, P
关键词:Ecological Intensification; Potential Nitrification Activity; Potential Denitrification Activity; N Cycling Genes; N2O Emissions; Ghg Emissions
-
Murine Signr1 (Cd209B) Contributes To The Clearance Of Uropathogenic Escherichia Coli During Urinary Tract Infections
作者:Zhang, YM; Zhang, S; He, YX; Sun, ZY; Cai, WT; Lv, Y; Jiang, LY; Li, Q; Zhu, SZ; Li, WJ; Ye, CL; Wu, BC; Xue, Y; Chen, HX; Cai, HH; Chen, T
关键词:Uropathogenic E; Coli; Urinary Tract Infection; Macrophage; Dc-Sign; Signr1
-
Mir-187-5P/Apaf-1 Axis Was Involved In Oxidative Stress-Mediated Apoptosis Caused By Ammonia Via Mitochondrial Pathway In Chicken Livers
作者:Xu, YM; Li, Z; Zhang, S; Zhang, HF; Teng, XH
关键词:Nh3; Chicken; Liver; Mir-187-5P; Apoptosis; Mitochondrial Pathway
-
Experimental Immunization Of Mice With A Recombinant Bovine Enterovirus Vaccine Expressing Bvdv E0 Protein Elicits A Long-Lasting Serologic Response
作者:Ren, X; Zhang, S; Gao, XT; Guo, XY; Xin, T; Zhu, HF; Jia, H; Hou, SH
关键词:Bovine Enterovirus; Bovine Viral Diarrhea Virus; E0 Gene; 2C; 3A Junction; Viral Vector
-
Short- And Medium-Chain Chlorinated Paraffins In Plastic Animal Feed Packaging And Factors Affect Their Migration Into Animal Feed
作者:Dong, SJ; Zhang, S; Li, XM; Li, T; Fan, MD; Wang, YX; Cheng, J; Wang, RG; Zou, Y; Wang, S; Suo, DC; Wang, PL; Su, XO
关键词:Chlorinated paraffin; Animal feed; Polypropylene; Polyethylene; Migration
-
Ammonia-Triggered Apoptosis Via Immune Function And Metabolic Process In The Thymuses Of Chickens By Proteomics Analysis
作者:Chen, DC; Hu, GH; Zhang, S; Zhang, HF; Teng, XH
关键词:Ammonia; Proteomics Analysis; Apoptosis; Chicken Thymus; Immune Function; Metabolic Process
-
Combined Biochar And Nitrogen Fertilizer Change Soil Enzyme And Microbial Activities In A 2-Year Field Trial
作者:Song, DL; Chen, L; Zhang, S; Zheng, Q; Ullah, SM; Zhou, W; Wang, XB
关键词:Biochar; Enzyme Activity; Field Experiment; Microbial Community; Nitrogen Fertilization