1. 毕业设计(论文)的内容和要求
生物质炭是指生物质在缺氧或少氧的情况下,经过高温分解和炭化作用而获得的固体物质。
生物质炭表面含有大量含氧官能团如羧基、酚羟基、羰基、内酯基等,同时生物炭具有发达的孔隙结构,因此对重金属阳离子等均有较强的吸附能力。
老化过程对生物质炭的性能可能会产生影响。
2. 参考文献
1. Xu Z, Xu X, Tsang D C.W., Cao X. Contrasting impacts of pre- and post-application aging of biochar on the immobilization of Cd in contaminated soils. Environmental Pollution, 2018, 242:1362-13702. Guo Y, Tang W, Wu J, Huang Z, Dai J. Mechanisnism of Cu(II) adsorption inhibition on biochar by its aging process. Journal of Environmental Sciences, 2014, 26(10): 2123-2130.3. Hale SE, Hanley K, Lehmann J. Effects of chemical, biological, and physical aging as well as soil addition on the sorption of pyrene to activated carbon and biocar. Environmental Science Technology. 2011, 45(24): 10445-10453.4. Cheng CH, Lin TP, Lehmann J. Sorption properties for black carbon (wood char) after long term exposure in soils, Organic Geochemistry, 2014, 70: 53-615. Ghaffar A, Ghosh S, Li F, Dong X, Zhang D, Wu M, Li H, Pan B. Effect of biochar aging on surface characteristics and adsorption behavior of dialkyl phthalates. 2015, Environ Pollut, 206:5025096. Tan L, Sun C, Wang Y, Wang T, Wu G, He H, Zheng J. Changes in biochar properties in typical loess soil under a 5-year field experiment. J Soils Sediments, 2019, doi:10.1007/s11368-019-02398-07. De la Rosa JM, Rosado M, Paneque M, Miller AZ, Knicker H. Effects of aging under field conditions on biochar structure and composition: implications for biochar stability in soils. Sci Total Environ, 2018, 613:9699768. 鞠文亮, 荆延德. 陈化处理对棉花秸秆生物炭理化性质的影响, 环境科学学报, 2017, 37(10): 3853-3861. 9. 陈昱, 梁媛, 郑章琪, 施维林. 老化作用对水稻秸秆生物炭吸附Cd(Ⅱ)能力的影响. 环境化学, 2016, 35(11), 2337-2343.10. 鞠文亮, 荆延德, 刘兴. 生物炭陈化的研究进展. 土壤通报, 2016, 47(3):751-757.
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