Desorption - PowerPoint PPT Presentation


Advanced Technology for Soil Contamination Remediation

The proposed technology utilizes a High Vacuum, Low Temperature Thermal Desorption Process to effectively remediate contaminated soil, achieving targeted mercury levels in an environmentally friendly manner. Key features include dry processing, no emissions into air or water, electronic control syst

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Understanding Heterogeneous Catalytic Reactions: Key Steps Explained

In a heterogeneous catalytic reaction, various important steps occur, including diffusion of reactants, adsorption onto the catalyst surface, surface reactions, and desorption of products. Different mechanisms like single-site, dual-site, and Eley-Rideal mechanisms are involved in the surface reacti

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Study on the Influence of Movable Oil on Pore Structure of Fengcheng Formation Shale Using Fractal Theory

This study by Hong Zhang at Peking University delves into the impact of movable oil on pore structure in different shale types, focusing on the Fengcheng Formation Shale in Well MY1 of the Mahu Sag, Junggar Basin, China. Utilizing fractal theory, the research explores the geological setting, methods

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Reflectivity and Photo-Yield Measurements for Vacuum Chamber Surfaces

Eliana La Francesca's doctoral research in accelerator physics focused on studying the impact of synchrotron radiation on vacuum chamber surfaces. By analyzing reflectivity and photo-yield measurements, the study explored detrimental effects such as photon-stimulated desorption, heat load on acceler

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Characteristics and Effects of Fluorine Release from Shallow High-Fluoride Soils

Shallow groundwater contaminated with high levels of fluorine poses a significant risk of fluorosis in areas like Gaomi, China. This presentation by Kyle Ziemba highlights the repercussions of fluorine release from soil into aquifers, leading to dental and skeletal damage. Experiments conducted in G

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Understanding Surface Chemistry and Adsorption Phenomenon

Surface chemistry explores the interactions that occur at surfaces and interfaces, with adsorption being a key phenomenon. Adsorption involves the concentration of molecules on a surface, with adsorbents and adsorbates playing crucial roles. Desorption, the opposite process, removes adsorbed substan

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Understanding Heterogeneous Catalytic Reactions: Steps and Mechanisms

The content discusses the key steps involved in a heterogeneous catalytic reaction, focusing on diffusion, mass transfer, adsorption, desorption, and surface reactions. It highlights the importance of considering external diffusion effects and provides guidelines for deducing reaction mechanisms in

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Understanding Steps in Heterogeneous Catalytic Reactions and Adsorption Mechanisms

This review discusses the steps involved in a heterogeneous catalytic reaction, focusing on diffusion, mass transfer, adsorption, and desorption processes. It details the site balance, surface reaction mechanisms, and desorption steps, providing insights into the complexities of catalytic processes.

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