竹材加工过程中产生大量竹渣等副产物,是一种极具开发潜力的生物质资源。竹基废弃物凭借其独特的化学组成,在热化学转化过程中展现出区别于其他木质原料的特定成炭行为与结构特性。系统概述了竹资源的产量与化学组成特征,重点分析了不同制备技术对竹基生物炭成炭特性及理化性质的影响规律,总结了多种改性策略在优化竹基生物炭结构、提升其吸附与催化性能方面的作用机制。以期为竹基生物炭的定向制备及其在水污染控制中的高效应用提供理论支撑与技术路径。
The processing bamboo generates substantial residues such as bamboo powder,which represent a promising biomass resource with significant potential for valorization.Due to their distinct chemical composition,bamboo-based wastes exhibit unique char-forming behavior and structural characteristics during thermochemical conversion,differing from those of conventional woody biomass.This review systematically outlined the availability and chemical attributes of bamboo resources,with a focus on the effects of different preparation techniques on the char properties and physicochemical characteristics of bamboo-derived biochar.Furthermore,it summarized various modification strategies employed to optimize the structure of bamboo biochar and enhance its performance in adsorption and catalytic performance,along with the underlying mechanisms.The aim of this work is to provide theoretical insights and technical pathways for the tailored production of bamboo-based biochar and its efficient use in aquatic pollution control.
[1] 李浩,林琳,关法春,等.生物炭吸附材料改性及去除水中污染物的研究进展[J].化工新型材料,2024,52(12):86-92.
[2] Lamaming J,Saalah S,Rajin M,et al.A review on bamboo as an adsorbent for removal of pollutants for wastewater treatment[J].International Journal of Chemical Engineering,2022,2022(1):7218759.
[3] Kaur P J,Yadav P,Gupta M,et al.Bamboo as a source for value added products:paving way to global circular economy[J].Bioresources,2022,17(3):5437-5463.
[4] 李智勇,Long T T,李楠,等.亚洲主要国家竹种资源与利用[J].世界竹藤通讯,2020,18(4):1-7.
[5] 彭瑜.重庆竹产业的千亿突围战[N].重庆日报,2025-06-26(007).DOI:10.28120/n.cnki.ncqrb.2025.003732.
[6] Hou M,He Y,Yang X,et al.Preparation of biomass biochar with components of similar proportions and its methylene blue adsorption[J].Molecules,2023,28(17):6261.
[7] Alfei S,Pandoli O G.Bamboo-based biochar:a still too little-studied black gold and its current applications[J].Journal of Xenobiotics,2024,14(1):416-451.
[8] Nayak L,Mishra S P.Prospect of bamboo as a renewable textile fiber,historical overview,labeling,controversies and regulation[J].Fashion and Textiles,2016,3(1):2.
[9] Macedo L A,Rousset P L A,Vale A T.Influência da composição da biomassa no rendimento em condensáveis da torrefação de resíduos vegetais[J].Pesquisa Florestal Brasileira,2014,34(80):417-424.
[10] Rousset P,Aguiar C,Labbé N,Commandré J M.Enhancing the combustible properties of bamboo by torrefaction[J].Bioresource Technology,2011,102(17):8225-8231.
[11] Lin L D,Chang F C,Ko C H,et al.Bamboo-derived fuel from dendrocalamus latiflorus,phyllostachys makinoi,and phyllostachys pubescens waste[J].Bioresources,2016,11(4):8425-8434.
[12] Wang H,Wang X,Cui Y,et al.Slow pyrolysis polygeneration of bamboo (phyllostachys pubescens):product yield prediction and biochar formation mechanism[J].Bioresource Technology,2018,263:444-449.
[13] Spokas K A.Review of the stability of biochar in soils:predictability of O∶C molar ratios[J].Carbon Management,2010,1(2):289-303.
[14] Liang F,Wang R J,Xiang H Z,et al.Investigating pyrolysis characteristics of moso bamboo through TG-FTIR and Py-GC/MS[J].Bioresource Technology,2018,256:53-60.
[15] Peng H,Zhou M,Yu Z,et al.Fractionation and characterization of hemicelluloses from young bamboo (phyllostachys pubescens mazel) leaves[J].Carbohydrate Polymers,2013,95(1):262-271.
[16] You S M,Ok Y S,Chen S S,et al.A critical review on sustainable biochar system through gasification:energy and environmental applications[J].Bioresource Technology,2017,246:242-253.
[17] Fan Y,Tippayawong I N,Wei G,et al.Minimizing tar formation whilst enhancing syngas production by integrating biomass torrefaction pretreatment with chemical looping gasification[J].Applied Energy,2020,260:114315.
[18] Mu Q,Aleem R D,Liu C,et al.Oxygen blown steam gasification of different kinds of lignocellulosic biomass for the production of hydrogen-rich syngas[J].Renewable Energy,2024,232:121132.
[19] Zahra A C A,Okura H,Chaerusani V,et al.Optimizing hydrogen gas production from genetically modified rice straw by steam co-gasification[J].Waste Management,2024,184:132-141.
[20] Qiu Y,Huang Z,Yi L,et al.Investigation of bamboo gasification behavior in supercritical water and hydrogen production[J].Biomass and Bioenergy,2025,202:108185.
[21] Lu W,Xia M,Tang Z,et al.Synergetic regulation mechanism of K-assisted bamboo gasification for porous char and H2-rich syngas poly-generation[J].Journal of the Energy Institute,2025,123:102304.
[22] Yang J,Zhang Z,Wang J,et al.Pyrolysis and hydrothermal carbonization of biowaste:a comparative review on the conversion pathways and potential applications of char product[J].Sustainable Chemistry and Pharmacy,2023,33:101106.
[23] Yang W,Wang H,Zhang M,et al.Fuel properties and combustion kinetics of hydrochar prepared by hydrothermal carbonization of bamboo[J].Bioresource Technology,2016,205:199-204.
[24] Lv B W,Xu H,Guo J Z,et al.Efficient adsorption of methylene blue on carboxylate-rich hydrochar prepared by one-step hydrothermal carbonization of bamboo and acrylic acid with ammonium persulphate[J].Journal of Hazardous Materials,2022,421:126741.
[25] Zhang J,Zhao X,Wang W,et al.Removal of p-nitrophenol by double-modified nanoscale zero-valent iron with biochar and sulfide:key factors and mechanisms[J].Journal of Water Process Engineering,2023,51:103398.
[26] Yang K,Yang J,Jiang Y,et al.Correlations and adsorption mechanisms of aromatic compounds on a high heat temperature treated bamboo biochar[J].Environmental Pollution,2016,210:57-64.
[27] Zhang Y,Fan S,Liu T,et al.A review of biochar prepared by microwave-assisted pyrolysis of organic wastes[J].Sustainable Energy Technologies and Assessments,2022,50:101873.
[28] Mabaso T,Lo S L,Chiueh P T.Effect of pyrolytic temperature on the adsorption of Pb(Ⅱ) from synthetic wastewater onto bamboo chopstick biochar:a conventional vs.microwave-assisted pyrolysis approach[J].Sustainable Environment Research,2024,34(1):31.
[29] Roy S,Kumar U,Bhattacharyya P.Synthesis and characterization of exfoliated biochar from four agricultural feedstock[J].Environmental Science and Pollution Research,2019,26(7):7272-7276.
[30] Poturi R,Surya D V,Rao C S,et al.A review on analysis of biochar produced from microwave-assisted pyrolysis of agricultural waste biomass[J].Journal of Analytical and Applied Pyrolysis,2023,173:106094.
[31] Islam M S,Kwak J H,Nzediegwu C,et al.Biochar heavy metal removal in aqueous solution depends on feedstock type and pyrolysis purging gas[J].Environmental Pollution,2021,281:117094.
[32] Mari Selvam S,Balasubramanian P.Influence of biomass composition and microwave pyrolysis conditions on biochar yield and its properties:a machine learning approach[J].BioEnergy Research,2023,16(1):138-150.
[33] Wang Y,Srinivasakannan C,Wang H,et al.Preparation of novel biochar containing graphene from waste bamboo with high methylene blue adsorption capacity[J].Diamond and Related Materials,2022,125:109034.
[34] Liu Z,Gan H,Li X,et al.The degradation of tetracycline for peroxymonosulfate activation with KOH modified bamboo biochar:non-radical mechanism and structure investigation[J].Journal of Water Process Engineering,2025,72:107414.
[35] Li M,Li D,Li S,et al.Novel sludge-sugarcane bagasse mixed biochar as an efficient activator for peroxymonosulfate to degrade bisphenol AF[J].Chemical Engineering Journal,2023,462:142114.
[36] Khuong D A,Nguyen H N,Tsubota T.Activated carbon produced from bamboo and solid residue by CO2 activation utilized as CO2 adsorbents[J].Biomass and Bioenergy,2021,148:106039.
[37] Rong S,He Y,Ni L,et al.Steam-activated biochar for efficient removal of sulfamethoxazole from water:activation temperature-mediated differences[J].Journal of Water Process Engineering,2025,72:107462.
[38] Lyu P,Li L,Huang J,et al.Enhancing sorption of layered double hydroxide-based magnetic biochar for arsenic and cadmium through optimized preparation protocols[J].Bioresource Technology,2023,388:129756.
[39] Zhang Y,Qiu G,Wang R,et al.Preparation of bamboo-based hierarchical porous carbon modulated by FeCl3 towards efficient copper adsorption[J].Molecules,2021,26(19):6014.
[40] Francois M,Lin K S,Rachmadona N,et al.Advancement of biochar-aided with iron chloride for contaminants removal from wastewater and biogas production:a review[J].Science of the Total Environment,2023,874:162437.
[41] Zhang Y,Zhang X,Zhuo Z,et al.A review of the conversion of wood biomass into high-performance bulk biochar:pretreatment,modification,characterization,and wastewater application[J].Separation and Purification Technology,2025,361:131448.
[42] Huang X,Li F,Zhang X,et al.One-step high-efficiency microwave synthesis of N-doped bamboo biochar for tetracycline degradation[J].Separation and Purification Technology,2025,354:129003.
[43] Li C,Zhang X,Zhou C,et al.Performance and mechanism of a novel bamboo-based magnetic biochar composite for efficient removal of norfloxacin[J].Advanced Composites and Hybrid Materials,2024,8(1):71.
[44] Ouyang E,Zhang R,Yang W,et al.Porous bamboo biochar for adsorption of quinolone antibiotics from aqueous solution:performance assessment and mechanism insight[J].Journal of Water Process Engineering,2025,72:107622.
[45] Hu M,Hu L,Miao X,et al.Selective degradation of KOH activated biochar adsorbed 4-chlorophenol with fulvic acid by peroxydisulfate[J].Journal of Environmental Chemical Engineering,2025,13(2):116062.
基金资助
重庆市技术创新与应用发展专项重点项目(CSTB2022TIAD-KPX0201);重庆市自然科学基金项目(CSTB2022NSCQ-MSX1438);重庆市研究生联合培养基地项目(JDLHPYJD2024004);重庆市科学技术研究院基本科研业务费及激励引导专项项目(2042025030012和2042024030040)
PDF
