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Generate a 12-slide academic presentation based on Zhang Jiaxiong’s master’s thesis proposal titled “聚乙烯亚胺–钼酸铵体系去除废水中磷酸盐的机制探究及其资源化利用” (Study on the Mechanism of Phosphate Removal from Wastewater by Polyethyleneimine–Ammonium Molybdate System and Its Resource Utilization). The presentation should include: 1. Title slide (project info, name, advisor, university) 2. Research background and significance (phosphorus resource scarcity, pollution, circular economy relevance) 3. Literature review (phosphate removal methods, PEI properties) 4. Research objectives 5. Research contents and key problems 6. Experimental design and technical route 7. Experiment 1 – Removal efficiency and mechanism (PEI-AM system) 8. Experiment 2 – Phosphate recovery and plant cultivation tests 9. Experiment 3 – Life Cycle Assessment (LCA) 10. Key innovations and expected outcomes 11. Research progress and schedule 12. Conclusion and prospects Style: professional academic defense layout, bilingual (Chinese & English titles), visually clear with icons for chemistry/environment themes.
12-slide academic presentation on master's thesis proposal exploring PEI-AM system's phosphate removal mechanism from wastewater, recovery for fertilizers, plant tests, LCA, amid phosphorus scarcity a
This title slide presents the topic "PEI-AM 体系磷酸盐去除机制及资源化 (Phosphate Removal by PEI-AM & Resource Utilization)." The subtitle identifies presenter Zhang Jiaxiong, advisor [Advisor Name], [University], for a Master’s Thesis Proposal Defense.
(Phosphate Removal by PEI-AM & Resource Utilization)
Presenter: Zhang Jiaxiong Advisor: [Advisor Name] [University] Master’s Thesis Proposal Defense
Source: Master’s Thesis Proposal Defense
This slide outlines the global scarcity of phosphorus reserves, eutrophication from wastewater phosphate pollution, and the circular economy's drive for resource recovery. It critiques traditional methods as costly and inefficient while highlighting the great promise of the PEI-AM system.
(Research Background & Significance)
(Global phosphorus scarcity, limited reserves)
(Wastewater phosphate causes eutrophication)
(Circular economy drives resource recovery)
(Traditional methods costly & inefficient)
(PEI-AM system shows great promise)
Source: Zhang Jiaxiong’s master’s thesis proposal
The slide's left column outlines traditional phosphate removal methods (adsorption, precipitation, biological treatment) and their drawbacks: secondary pollution, low selectivity, high energy use, and no resource recovery. The right column highlights PEI's high amino groups and chelation synergy with ammonium molybdate for better selectivity, while noting gaps in removal mechanisms and resource integration.
(Literature Review)
| 磷酸盐去除方法 (Phosphate Removal Methods) | PEI特性与钼酸铵协同 (PEI Properties & Ammonium Molybdate Synergy) |
| 传统方法：吸附（活性炭、沸石）、沉淀（铝盐、铁盐）、生物处理（活性污泥）。缺点：二次污染、低选择性、能耗高，无法资源化利用。（28字） | PEI：高胺基团、强络合能力；与钼酸铵协同形成复合物，提高选择性。关键空白：去除机制不明、缺乏资源化结合。（32字） |
|---|
This slide lists the research objectives for studying phosphate management. They include exploring the PEI-AM system's phosphate removal mechanism, developing recovery and resource utilization pathways, and evaluating life cycle environmental and economic benefits.
(Research Objectives)
(Explore phosphate removal mechanism of PEI-AM system)
(Develop phosphate recovery and resource utilization pathways)
(Evaluate life cycle environmental and economic benefits)
Source: Zhang Jiaxiong’s master’s thesis proposal
The slide outlines research contents on the PEI-AM removal mechanism, phosphate recovery and utilization, and life cycle assessment (LCA). It identifies key problems including unclear complexation mechanisms, low recovery efficiency, and lack of sustainability assessments.
This slide outlines a five-phase workflow for experimental design and technical route in phosphorus removal and recovery using PEI-AM composite. It details synthesis of the adsorbent, removal efficiency studies, phosphate recovery for fertilizer, plant efficacy tests, and LCA analysis, with key activities and expected outputs for each phase.
(Experimental Design & Technical Route)
{ "headers": [ "步骤 (Phase)", "主要内容 (Key Activities)", "预期输出 (Expected Outputs)" ], "rows": [ [ "合成PEI-AM (Synthesis of PEI-AM)", "聚乙烯亚胺-钼酸铵复合物的制备 (Preparation of PEI-AM composite)", "高效磷吸附剂 (High-efficiency P adsorbent)" ], [ "除磷实验 (Phosphorus Removal)", "废水中磷酸盐去除效率及机制研究 (Removal efficiency and mechanism study)", "去除机制及优化条件 (Removal mechanism & optimized conditions)" ], [ "回收测试 (Recovery Test)", "磷酸盐回收与肥料转化 (Phosphate recovery & fertilizer conversion)", "回收磷肥产物 (Recovered phosphate fertilizer)" ], [ "植物利用 (Plant Utilization)", "盆栽实验验证肥效 (Pot experiments for fertilizer efficacy)", "植物生长及肥效数据 (Plant growth & efficacy data)" ], [ "LCA分析 (LCA Analysis)", "生命周期评估 (Life Cycle Assessment)", "环境经济效益报告 (Environmental & economic benefits)" ] ] }
Source: 聚乙烯亚胺–钼酸铵体系去除废水中磷酸盐的机制探究及其资源化利用 (Study on the Mechanism of Phosphate Removal from Wastewater by Polyethyleneimine–Ammonium Molybdate System and Its Resource Utilization)
The slide on Experiment 1 (PEI-AM system) highlights >95% removal efficiency under optimal pH and dosage. It specifies a pH 4-7 range for maximum phosphate uptake and an effective 0.5 g/L dosage for low-cost application.
(Exp1: Removal Efficiency & Mechanism)
Optimal pH & dosage
Maximum phosphate uptake
Low-cost application Source: Zhang Jiaxiong’s Thesis
This slide on Experiment 2 covers phosphate recovery and plant tests, highlighting recovered phosphate crystals used as fertilizer. It details efficacy tests of recycled P fertilizer, plant growth experiments, and significant crop yield improvements.
(Exp2: Phosphate Recovery & Plant Tests)
Source: Zhang Jiaxiong’s master’s thesis proposal
The slide compares life cycle assessment (LCA) indicators for the PEI-AM system versus traditional methods. PEI-AM achieves 80% lower energy input, 87% lower carbon footprint, 58% higher phosphorus recovery, and 40% higher water recovery.
(Exp3: Life Cycle Assessment)
{ "headers": [ "指标 (Indicator)", "PEI-AM体系 (PEI-AM)", "传统方法 (Traditional)", "改善 (Improvement)" ], "rows": [ [ "输入能耗 (Energy Input)", "0.5 kWh/m³", "2.5 kWh/m³", "80% 降低" ], [ "碳足迹 (Carbon Footprint)", "0.2 kg CO₂/m³", "1.5 kg CO₂/m³", "87% 降低" ], [ "磷回收率 (P Recovery)", "95%", "60%", "+58%" ], [ "水回收率 (Water Recovery)", "98%", "70%", "+40%" ] ] }
Source: LCA对比分析
This slide outlines key innovations like a novel PEI-AM agent for efficient phosphate removal from wastewater, resource fertilizers from recovered phosphates validated by plant tests, and an LCA model assessing lifecycle sustainability. It also details expected outcomes including high-impact SCI papers, invention patents for the agent and methods, and promotion of green phosphorus recovery for a circular economy.
(Key Innovations & Expected Outcomes)
{ "features": [ { "icon": "🧪", "heading": "新型PEI-AM络合剂 Novel PEI-AM Agent", "description": "开发高效络合剂去除废水中磷酸盐，实现精准捕获。 Developed for efficient phosphate removal from wastewater." }, { "icon": "🌱", "heading": "资源化肥料制备 Resource Fertilizer", "description": "回收磷酸盐转化为可持续肥料，经植物栽培验证。 Recovered phosphate into sustainable fertilizer, validated by plant tests." }, { "icon": "📊", "heading": "LCA生命周期模型 LCA Model", "description": "评估体系全生命周期环境影响与可持续性。 Assesses full life cycle environmental impact and sustainability." }, { "icon": "📄", "heading": "高水平学术论文 High-Impact Papers", "description": "计划发表多篇SCI论文，推广研究成果。 Planned SCI publications to disseminate key findings." }, { "icon": "📜", "heading": "发明专利申请 Invention Patents", "description": "申请络合剂与资源化利用方法的专利保护。 Patents for complex agent and resource utilization methods." }, { "icon": "♻️", "heading": "绿色技术推广 Green Tech Promotion", "description": "推动磷回收循环经济，助力环境保护。 Advances circular economy for phosphorus recovery and eco-protection." } ] }
Source: Zhang Jiaxiong’s master’s thesis proposal
The timeline slide outlines research progress: PEI-AM system synthesis and initial characterization completed in Q1 2024. Ongoing phosphate removal, recovery, and plant cultivation experiments span Q2-Q3 2024, with LCA and summary report planned for Q4 2024.
Q1 2024: 合成完成 (Synthesis Completed) PEI–钼酸铵体系成功合成，已完成初步表征 (PEI-AM system successfully synthesized and initially characterized). Q2-Q3 2024: 实验进行中 (Experiments Ongoing) 磷酸盐去除效率、回收及植物培养实验 (Phosphate removal, recovery, and plant cultivation experiments in progress). Q4 2024: LCA与总结 (LCA & Summary) 完成生命周期评估并撰写研究总结报告 (Complete Life Cycle Assessment and research summary report).
The PEI-AM system efficiently removes phosphates via complexation-precipitation, enables resource recovery for plant cultivation, and delivers significant environmental benefits through LCA, supporting a circular economy. Future prospects include scalable engineering applications and mechanism optimization, followed by thanks and a Q&A invitation.
(Conclusion & Prospects)
机制与效益总结：
未来展望：
感谢聆听！ (Thank you!)
Q&A | 欢迎提问 🌿 ♻️ 💧
创新机制 • 资源循环 • 绿色未来 (Key Innovations • Resource Cycle • Green Future)
Source: Zhang Jiaxiong’s Master’s Thesis Proposal
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