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Engineering Conferences International

2017

Bio-char

Articles 1 - 2 of 2

Full-Text Articles in Engineering

The Role Of Bio-Char As An Agro-Environmental Tool: Formation Mechanism And Potential For Control Water Release, Bacterial Retention And Greenhouse Gas Emissions, Waled Suliman, Manuel Garcia-Perez Aug 2017

The Role Of Bio-Char As An Agro-Environmental Tool: Formation Mechanism And Potential For Control Water Release, Bacterial Retention And Greenhouse Gas Emissions, Waled Suliman, Manuel Garcia-Perez

Biochar: Production, Characterization and Applications

In our poster we will present information on the relationship between biochar physico-chemical properties and its performance as a soil amendment. Experimental results will be presented to document how feedstock source and pyrolysis conditions influence biochar bulk and surface properties and what effects these properties have on greenhouse gas emissions, soil water retention and movement of bacteria in sandy soils. Three lignocellulosic biomass feedstocks (poplar wood, pine bark and pine wood) were used to produce biochars at six different pyrolysis temperatures (from 350 to 600 oC).

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Novel Bio-Char Characterization Strategies And Their Use To Study The Chemical And Morphological Evolution Of Material Derived From Xylan, Cellulose And Lignin, Matthew W. Smith, Manuel Garcia-Perez Aug 2017

Novel Bio-Char Characterization Strategies And Their Use To Study The Chemical And Morphological Evolution Of Material Derived From Xylan, Cellulose And Lignin, Matthew W. Smith, Manuel Garcia-Perez

Biochar: Production, Characterization and Applications

In our poster we will present the deconvolution of Raman, X-ray Photoelectron, and Nuclear Magnetic Resonance spectra of bio-chars. To support this work, spectra calculated for a wide variety of polyaromatic structures have been examined using density functional theory. Based on the modeling results a new fitting and interpretation procedure for Raman spectra of chars has been proposed. This method identifies out of plane deformation, 5 membered ring systems, 7 + membered ring systems and heteroatom inclusions, in addition to monitoring the cluster size of aromatic domains.

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