SHI Junyuan, XUN Mi, CUI Yingbin, et al. Differential Adsorption of Nitrate Nitrogen and Ammonium Nitrogen in Water by Carbonized Apple Bark and Wood[J]. 2020, 34(2): 253-260.
DOI:
SHI Junyuan, XUN Mi, CUI Yingbin, et al. Differential Adsorption of Nitrate Nitrogen and Ammonium Nitrogen in Water by Carbonized Apple Bark and Wood[J]. 2020, 34(2): 253-260. DOI: 10.13870/j.cnki.stbcxb.2020.02.036.
Differential Adsorption of Nitrate Nitrogen and Ammonium Nitrogen in Water by Carbonized Apple Bark and Wood
The bark and wood of the apple branches were separated and then made them into carbonized bark and wood in low oxygen at 450℃.The ultrastructural and adsorption to NH4+-N and NO3--N of them were investigated. The results showed that the cellulose content in carbonized bark was higher than that in carbonized wood
and there were more microscopic holes and gullies in the carbonized bark
and the longitudinal gullies and pores were more developed after carbonization. The saturated adsorption capacity of the carbonized bark to NH4+-N and NO3--N was 24.11 mg/g and 12.93 mg/g
respectively; while the corresponding parameter of the carbonized wood was 22.24 mg/g and 11.99 mg/g
respectively
and carbonized bark had stronger adsorption capacity to NH4+-N and NO3--N than that of carbonized wood. The adsorption capacities of these two kinds of materials to NH4+-N were greater than those to NO3--N. Freundlich and Langmuir isothermal adsorption models
pseudo second-order kinetic model and Elovich model could be used to fit the adsorption processes. Carbonized bark had stronger adsorption capacity
which was related to its higher cellulose content and more developed microscopic gullies.
关键词
Keywords
references
Zhang X X, Yin S, Li Y S, et al. Comparison of greenhouse gas emissions from rice paddy fields under different nitrogen fertilization loads in Chongming Island, Eastern China[J].Science of the Total Environment,2014,472:381-388.
Guo J H, Liu X J, Zhang Y, et al. Significant acidification in major Chinese croplands[J].Science,2010,327(5968):1008-1010.
Jin X C, Xu Q J, Hang C Z. Current status and future tendency of lake eutrophication in China[J].Science in China (Series C:Life Sciences),2005,48(S2):948-954.
Weber K, Quicker P. Properties of biochar[J].Fuel,2018,217:240-261.
Cao H, Feng F, Xun M, et al. Effect of carbonized apple wood on nitrogen-transforming microorganisms and nitrogen oxides in soil of apple tree root zone[J].European Journal of Soil Science,2018,69(3):545-554.
Cao H,Ning L F,Xun M, et al. Biochar can increase nitrogen use efficiency of Malus hupehensis by modulating nitrate reduction of soil and root[J].Applied Soil Ecology,2019,135:25-32.
Nocentini C, Certini G, Knicker H, et al. Nature and reactivity of charcoal produced and added to soil during wildfire are particle-size dependent[J].Organic Geochemistry,2010,41(7):682-689.
Calvelo Pereira R, Kaal J, Camps Arbestain M, et al. Contribution to characterisation of biochar to estimate the labile fraction of carbon[J].Organic Geochemistry,2012,42(11):1331-1342.
Uchimiya M, Hiradate S, Antal M J. Influence of carbonization methods on the aromaticity of pyrogenic dissolved organic carbon[J].Energy and Fuels,2015,29(4):2503-2513.
Essandoh M, Wolgemuth D, Jr C U P, et al. Adsorption of metribuzin from aqueous solution using magnetic and nonmagnetic sustainable low-cost biochar adsorbents[J].Environmental Science and Pollution Research,2017,24(5):4577-4590.
Abdel-Fattah T M, Mahmoud M E, Ahmed S B, et al. Biochar from woody biomass for removing metal contaminants and carbon sequestration[J].Journal of Industrial and Engineering Chemistry,2015,22:103-109.
Lu H L, Zhang W H, Yang Y X, et al. Relative distribution of Pb
2+
sorption mechanisms by sludge-derived biochar[J].Water Research,2012,46(3):854-862.
Bock E, Smith N, Rogers M, et al. Enhanced nitrate and phosphate removal in a denitrifying bioreactor with biochar[J].Journal of Environment Quality,2015,44(2):605-613.
Chintala R, Mollinedo J, Schumacher T E, et al. Nitrate sorption and desorption in biochars from fast pyrolysis[J].Microporous and Mesoporous Materials,2013,179:250-257.
Wang X H, Song R H, Yang H C, et al. Fluoride adsorption on carboxylated aerobic granules containing Ce(III)[J].Bioresource Technology,2013,127:106-111.
Distribution Characteristics of Aggregates in Granitic Sandy Soil and Eel Clayey Soil and Their Effects on Cadmium Adsorption and Speciation
Adsorbing Properties of Brown Soil to Copper
N Variation in Rice-Soil-Water System Under Different N Application Level in High-yielding Paddy Field and Its Environment Effect
Preliminary Study on Variation Feature of Grassland Soil Organic Matter and Nitrogen in Western Karst Rocky Desertification Region, Guizhou Province
Effect of Nitrogen Fertilizer on Soil Enzymatic Activity and Rhizosphere Microorganisms of Wheat
Related Author
HE Rujing
LONG Jian
FAN Haijin
XIAO Ziman
ZHANG Kun
HOU Yingshan
HOU Hongbo
PENG Peiqin
Related Institution
Hunan Engineering Laboratory for Rice Quality and Safety Control
College of Environmental Science and Engineering, Central South University of Forestry and Technology
NING Jian-feng,XU Pei-zhi,YANG Shao-hai,ZOU Xian-zhong,LUO Wen-jian,CHEN Yong,SUN Li-li,WEI Lan,WU Jin-long(Soil and Fertilizer Institute,Guangdong Academy of Agricultural Sciences,Guangdong Key Laboratory of Nutrient Cycling and Farmland Conservation,,)
WANG Shuang,ZHAO Lan-po (College of Resources and Environment,Jilin Agricultural University,)