Characterization of Flocs and Floc Size Distributions Using Image Analysis [0.03%]
基于图像分析的絮体表征及絮体尺寸分布研究
Siwei Sun,Monroe Weber-Shirk,Leonard W Lion
Siwei Sun
A nonintrusive digital imaging process was developed to study particle size distributions created through flocculation and sedimentation. Quantification of particle size distributions under different operating conditions can be of use in th...
Application of Light Reflection Visualization for Measuring Organic-Liquid Saturation for Two-Phase Systems in Two-Dimensional Flow Cells [0.03%]
基于二维流道两相体系的油水饱和度光反射可视化测量方法及其应用研究
Erica L DiFilippo,Mark L Brusseau
Erica L DiFilippo
A simple, noninvasive imaging technique was used to obtain in situ measurements of organic-liquid saturation in a two-phase system under dynamic conditions. Efficacy of the light reflection visualization (LRV) imaging method was tested thro...
Enhanced Biogas Production from Nanoscale Zero Valent Iron-Amended Anaerobic Bioreactors [0.03%]
纳米零价铁改良厌氧反应器促进生物气生产性能研究
Alexis Wells Carpenter,Stephanie N Laughton,Mark R Wiesner
Alexis Wells Carpenter
Addition of nanoscale zero valent iron (NZVI) to anaerobic batch reactors to enhance methanogenic activity is described. Two NZVI systems were tested: a commercially available NZVI (cNZVI) slurry and a freshly synthesized NZVI (sNZVI) suspe...
Thiol-Based Selective Extraction Assay to Comparatively Assess Bioavailable Mercury in Sediments [0.03%]
基于硫醇的选择性提取测定法，比较评估沉积物中可利用态汞含量
Jonathan L Ticknor,Katarzyna H Kucharzyk,Kaitlyn A Porter et al.
Jonathan L Ticknor et al.
Bioaccumulation of methylmercury in the aquatic food web is governed in part by the methylation of inorganic divalent mercury (Hg(II)) by anaerobic microorganisms. In sulfidic settings, a small fraction of total Hg(II) is typically bioavail...
Atmospheric Emissions from Forest Biomass Residues to Energy Supply Chain: A Case Study in Portugal [0.03%]
森林生物质残余物至能源供应链中的大气排放物：葡萄牙的一个案例研究
Sandra Rafael,Luis Tarelho,Alexandra Monteiro et al.
Sandra Rafael et al.
During the past decades, pressures on global environment and energy security have led to an increasing demand on renewable energy sources and diversification of the world's energy supply. The Portuguese energy strategy considers the use of ...
Influence of Flue Gas Desulfurization Gypsum Amendments on Heavy Metal Distribution in Reclaimed Sodic Soils [0.03%]
烟气脱硫石膏对苏打盐渍土修复过程中重金属分布的影响研究
Qun Chen,Shujuan Wang,Yan Li et al.
Qun Chen et al.
Although flue gas desulfurization (FGD) gypsum has become an effective soil amendment for sodic soil reclamation, it carries extra heavy metal contamination into the soil environment. The fate of heavy metals introduced by FGD gypsum in sod...
Understanding Regeneration of Arsenate-Loaded Ferric Hydroxide-Based Adsorbents [0.03%]
了解砷酸盐负载的氢氧化铁基吸附剂的再生机制
Binod Kumar Chaudhary,James Farrell
Binod Kumar Chaudhary
Adsorbents comprising ferric hydroxide loaded on a variety of support materials are commonly used to remove arsenic from potable water. Although several studies have investigated the effects of support properties on arsenic adsorption, ther...
Fate and Transport of Molybdenum Disulfide Nanomaterials in Sand Columns [0.03%]
二硫化钼纳米材料在砂柱中的 fate 和传输研究
Jacob D Lanphere,Corey J Luth,Linda M Guiney et al.
Jacob D Lanphere et al.
Research and development of two-dimensional transition metal dichalcogenides (TMDC) (e.g., molybdenum disulfide [MoS2]) in electronic, optical, and catalytic applications has been growing rapidly. However, there is little known regarding th...
Adsorption of Sb(III) and Sb(V) on Freshly Prepared Ferric Hydroxide (FeOxHy) [0.03%]
三价和五价锑在新鲜制备的氢氧化铁上的吸附作用研究
Zan He,Ruiping Liu,Huijuan Liu et al.
Zan He et al.
This study prepared fresh ferric hydroxide (in-situ FeOxHy) by the enhanced hydrolysis of Fe3+ ions, and investigates its adsorptive behaviors toward Sb(III) and Sb(V) through laboratory and pilot-scale studies. A contact time of 120-min wa...
13C Nuclear Magnetic Resonance and Electron Paramagnetic Spectroscopic Comparison of Hydrophobic Acid, Transphilic Acid, and Reverse Osmosis May 2012 Isolates of Organic Matter from the Suwannee River [0.03%]
疏水性酸、亲水性酸和2012年5月松露素反渗透隔离物的碳-13核磁共振及电子顺磁谱学对比：以苏旺尼河为例
Ugwumsinachi G Nwosu,Robert L Cook
Ugwumsinachi G Nwosu
Dissolved organic matter (DOM) is found in most natural waters at concentrations low enough to make DOM isolation methodologies critical to full analytical characterization and preservation. During the last few decades, two major protocols ...