尾矿综合利用制备优质硅肥的可行性分析  

Feasibility Analysis of Producing High-quality Silicon Fertilizer from Comprehensive Utilization of Tailings

作　　者：罗轶维 曾祥荣 张静 何婷婷[3,4] 商庆银 文阳平[2,3] 刘云[3] Luo Yiwei;Zeng Xiangrong;Zhang Jing;He Tingting;Shang Qingyin;Wen Yangping;Liu Yun(Key Laboratory of Environmental Pollution Control of Jiangxi Province,Jiangxi Provincial Academy of Ecological Envi-ronment Science and Planning,Jiangxi,330039;Key Laboratory of Crop Physiology,Ecology,and Genetic Breeding,Ministry of Education,Jiangxi Agricultural University,Jiangxi,330045;Nanchang Farmland Heavy Metal Remediation New Materials Engineering Technology Research Center,Jiangxi Purifon Ecological Technology Co.,Ltd.,Jiangxi,330001;Nanchang Key Laboratory of Chemical Utilization of Plant Resources,Institute of Functional Materials and Agricultural Application,Jiangxi Agricultural University,Jiangxi,330045)

机构地区：[1]江西省生态环境科学研究与规划院,环境污染防治江西省重点实验室,江西330039 [2]江西农业大学作物生理生态与遗传育种教育部重点实验室,江西330045 [3]江西普瑞丰生态科技有限公司南昌市农田重金属治理新材料工程技术研究中心,江西330001 [4]江西农业大学南昌市植物资源化学利用重点实验室,功能材料与农业应用研究所,江西330045

出　　处：《当代化工研究》2025年第3期97-102,共6页Modern Chemical Research

基　　金：“十四五”国家重点研发计划子课题“双季稻抗倒伏与抗逆损关键技术研究与示范”(项目编号:2023YFD2301302-5);江西省高层次高技能领军人才项目“环保新材料与土壤污染治理新技术及其服务”(项目编号:2020PRF01-02)。

摘　　要：尾矿主要由硅、铁、铝等元素的氧化物和硅酸盐构成,因此利用尾矿生产硅肥具有重要意义,不仅能有效解决尾矿处理问题,还能缓解硅肥原料资源的短缺,实现经济与环境效益的双赢。然而,尾矿综合利用仍面临成分复杂、处理成本高昂及市场接受度有限等挑战。通过系统分析尾矿的成分及其资源化利用的现状,结合具体案例,探讨了利用尾矿生产硅肥的可行性。研究表明,尾矿硅肥的生产具备很高的市场潜力。农户和农企对硅肥的需求持续增长,而环保和可持续农业的全球共识也促使相关政策更趋向支持此类技术的发展。同时,该技术在解决尾矿的环境问题、将废弃物转化为有用资源方面,展现出显著的农业和环保应用价值。尽管如此,技术的推广和实施仍面临挑战,包括对市场的认知、技术的优化及市场推广策略的制定等。未来的研究需集中在如何增强尾矿硅肥技术的市场接受度和应对不确定性,以期推动这一新兴技术的广泛应用,为我国尾矿综合利用开辟出新的发展路径。Tailings primarily consist of oxides and silicates of silicon,iron and aluminum.Utilizing these tailings to produce silicon fertilizers is crucial as it addresses disposal issues,alleviates raw material shortages,and reduces environmental impact,creating economic and ecological benefits.However,challenges remain,including complex composition,high processing costs,and limited market acceptance.By analyzing tailings composition and current resource utilization,exploring the feasibility of producing silicon fertilizers through case studies.Research shows strong market potential for silicon fertilizers,driven by rising demand from farmers and supportive policies for sustainable agriculture.Additionally,this technology offers significant agricultural and environmental value by transforming waste into resources.Despite this,challenges like market awareneing,technology optimization and marketing strategies hinder implementation.Future research should enhance market acceptance of tailingsderived silicon fertilizers and address uncertainties to promote widespread adoption and further the comprehensive utilization of tailings.

关 键 词：尾矿 综合利用 硅肥 生产应用 

分 类 号：TD98[矿业工程—选矿]