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Published on: May 20, 2019
Characteristics of dextrin adsorption by elemental sulfur
Sylwia K Brossard1, Hao Du, Jan D Miller
1Department of Metallurgical Engineering, 135 S. 1460 E., 412 William C. Browning Building, University of Utah, Salt Lake City, UT 84112, USA.
Dextrin adsorption onto elemental sulfur was studied using spectroscopy and simulations. Findings reveal insights into dextrin
Area of Science:
- Surface science
- Materials chemistry
- Physical chemistry
Background:
- Dextrin adsorption influences material properties and interactions.
- Understanding adsorption on elemental sulfur is crucial for various applications.
Purpose of the Study:
- To investigate dextrin adsorption characteristics on elemental sulfur.
- To elucidate the adsorption mechanisms using multiple techniques.
Main Methods:
- Diffuse reflectance infrared Fourier transform (DRIFT) spectroscopy
- Total organic carbon (TOC) measurements
- BET surface area analysis
- Molecular dynamics simulations (MDS)
Main Results:
- Adsorption isotherms were determined and compared with other surfaces.
- The three-dimensional structure of dextrin and its interaction with sulfur were analyzed.
- Molecular dynamics simulations provided detailed insights into the adsorption mechanism.
Conclusions:
- The study characterized dextrin adsorption on elemental sulfur.
- Multiple methods confirmed the adsorption behavior and provided mechanistic understanding.
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