Struvite相关论文
Declining worldwide phosphate rock reserves has driven a growing interest in exploration of alternative phosphate suppli......
Challenges and Opportunities for Nutrient Recycling in a Circular Economy - Lessons learned in Europ
Farmyard manure,sewage sludge as well as agricultural,food processing and consumption waste are an important source for ......
Bioelectrochemical acidolysis of magnesia to induce struvite crystallization for recovering phosphor
Phosphorus(P)has been recognized as a globally scarce resource in recent years [1]....
Agrotechnical assessment of struvite produced by a lab-scale sedimentation unit is performed. As a source of phosphates ......
Low-strength municipal wastewater is considered to be a recoverable nutrient resource with economic and environmental be......
Effect of struvite and organic acids on immobilization of copper and zinc in contaminated bio-retent
Few studies have been carried out to connect nutrient recovery as struvite from wastewatsr and sustainable utilization o......
This study revealed the relationship between the presence of calcium impurities and ammoniacal nitrogen concentration up......
以贺州市某稀土冶炼厂萃取分离稀土元素时产生的高氨氮废水为研究对象,进行鸟粪石沉淀法脱氮试验研究,设计4因素3水平正交试验,确......
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Phosphorus recovery in the form of struvite has been aroused in recent decades for its dual advantages in eutrophication......
Struvite crystallization has been considered a promising approach to recover phosphorus from wastewater.However,its prac......
Bioelectrochemical acidolysis of magnesia to induce struvite crystallization for recovering phosphor
A novel struvite crystallization method induced by bioelectrochemical acidolysis of magnesia (MgO) was investigated to r......
Although to date some technologies producing bio-based phosphorus(P) fertilizers have been proposed and implemented, the......
Phosphorus(P)is an element vital for all living organisms,yet the worlds reserves of phosphate rock are becoming deplete......
To investigate the feasibility of nitrogen and phosphorus recovery from swine waste biogas digester effluent and the eff......
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为探究蓝藻好氧堆肥过程中较佳的氮素损失控制措施,以蓝藻为主要原料,菌渣、稻壳为调理剂,4种不同组合的镁盐和磷盐[Mg(OH)2+H3PO4......
本研究以实验室模拟的高浓度氮磷废水为研究对象，采用折流式反应器，探讨了在动态条件下，pH、Mg：P、N：P及水力停留时间对鸟粪石法脱氮除......
准东煤作为优质动力煤,高含量的Na和Ca导致沾污结渣成为制约其大范围工业应用的因素。选取准东五彩湾煤作为研究对象,使用富磷鸟粪......
论述了鸟粪石的形成机理、形成的影响因素。在废水处理中采用鸟粪石沉淀法脱氮，具有氨氮去除率高、反应速度快、污泥体积小的优点，同......
以鸡粪厌氧消化液为对象，研究鸟粪石法回收氮磷的工艺条件．结果表明，反应时间30min，搅拌转速100r·min～，加药前调节pH值至9．0，镁氮磷物......
Kinetics of Reaction-Crystallization of Struvite in the Continuous Draft Tube Magma Type Crystallize
从 Mg <SUP>2+</SUP>, NH <SUB>4</SUB><SUP>+</SUP> 和 PO <SUB>4</SUB><SUP>3−</SUP> 离子的冲淡的水答案的鸟粪石合成的......
粪石(MgNH4PO4·6H2O)法可以实现废水中氮磷污染的同时去除和回收,具有工程应用潜力。对鸟粪石生成反应影响因素、鸟粪石工艺......
以磷浓度50mg/L的实验室模拟废水为研究对象,考察了以鸟粪石(MAP)形式回收磷的最佳摩尔配比,并借助X-衍射(XRD)对不同摩尔配比条件......
本文采用基于液相原位调控合成的鸟粪石晶体材料开展了对Cu（II）的吸附研究。基于吸附热力学及动力学分析，揭示了鸟粪石晶体对Cu（II）吸附......
研究了利用鸟粪石沉淀法从污泥碱性发酵液中回收氮磷的影响因素。结果表明,室温下,将浓缩污泥碱性发酵,发酵液中含有大量的SCOD,NH......
通过向合成铜氨络合废液中添加镁离子Mg^2＋和磷酸根离子PO4^3-,可以实现络合离子的解离,从而实现铜与氨氮的同步脱除。据此建立了两......
以脱镁母液和磷酸为原料,采用半间歇操作方式制备磷酸铵镁,研究了操作条件（包括搅拌转速、加料位置、加料速度、反应物浓度、晶种加......
为实现污泥的无害化处理和资源化利用,本研究对污泥进行初步脱水和干化深度脱水,使含水率降到30%左右,干化后的污泥进行焚烧处理,......
化学药剂费用过高以及磷酸盐元素的消耗和化学污泥的利用问题是阻碍磷酸铵镁结晶技术应用推广的难题之一,磷酸铵镁热解产物循环技......
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采用磷酸铵镁结晶法处理猪场污水，可实现猪场污水氮磷的去除及资源的回收，有利于畜牧业及磷资源的可持续发展。文章结合研究现状介绍......
将填料层二氧化碳脱气柱合建在套管式磷回收装置的内套管上部，建立了一种新型的套管式空气脱气填料层鸟粪石法磷回收装置及其工艺，并......
药剂成本过高是阻碍磷酸铵镁结晶技术推广应用的关键难题之一。通过改变结晶反应的初始条件,采用廉价氧化镁为镁盐,有效回收废水中......
采用磷酸铵镁法预处理垃圾渗滤液中的氨氮。结果表明：当pH值为9.5,温度为20℃,[Mg2＋]/[NH4＋]/[PO34-]摩尔比为0.8∶1∶1,反应时间为20......
研究以粉煤灰为晶种，采用鸟粪石法预处理100,mL 垃圾渗滤液的最佳条件．结果表明，当 pH＝7.5， n（Mg2＋）∶n（NH＋4）∶n（34PO -）＝1.35∶1∶1.2，加入2,g粉......
The effect of cadmium, aluminum, and sulphate ions on struvite precipitation kinetics and morphology of solids obtained ......
Precipitation and Crystallization of Struvite from Synthetic Wastewater under Stoichiometric Conditi
Phosphate (V) ions were continuously removed from synthetic wastewater containing inorganic impurities using magnesium a......
Effect of Copper (II) Ions on Quality of Struvite Produced in Continuous Reaction Crystallization Pr
The research results concerning continuous removal of phosphate (V) ions from solutions containing 1.0 or 0.20 mass % of......
Struvite (MgNH4PO46H2O) crystals were produced by infection associated with urea generating organ- isms.The aim of this ......
Struvite (MgNH4PO46H2O) crystals were produced by infection associated with urea generating organ- isms.The aim of this ......
通过优势区相图的构建对NH44^＋-Mg^2＋-PO4^3--H^＋-H2O体系的热力学平衡关系进行了研究。在不同镁、磷物质的量比和离子强度的条件下绘......
Continuous Reaction Crystallization of Struvite in a DTM Type Crystallizer With Jet Pump of Ascendin
Reaction crystallization of struvite in water solutions containing 0.20 mass % of phosphate(V) ions by magnesium and amm......
针对旱稻生产中化肥的施用利用率不高的现象,本文应用具有改善根际生物多样性功能的生物质小分子磷酸钙镁缓释肥,在不减少和减少肥......
The Struvite Precipitation Index:A Practical Framework for Predicting Struvite Supersaturation in Wa
In wastewater facilities, struvite (MgNH4PO4·6H2O) precipitation and subsequent accumulation within sludge processi......
Phosphorus (P) is a fundamental nutrient in agricultural production and is one of three major components in common ferti......
A laboratory-scale reaction-crystallization process of struvite synthesis from diluted water solution of Mg2+,NH4+ and P......
