Prediction of Properties of Sclerolobium paniculatum and Qualea grandiflora Charcoal

Abstract

There is a lack of techniques for the rapid and accurate determination of wood quality for charcoal production with good energy characteristics. The association of NIR spectroscopy and important charcoal parameters allows the prediction of these characteristics. This is a fast method that does not require sample preparation before the reading. The spectral readings were performed with solid and ground samples, and presented the second best representation of the evaluated parameters. Data went was adjusted to correct for variations that could occur during the spectra reading. The treatment with the best results was the normal transformation of variation. The evaluated spectra were able to explain 77% of the data for the variable gravimetric yield, 88% for volatile materials content and 86% for fixed carbon content.

The effect of carbonization on the wood anatomy of Sclerolobium paniculatum Vogel

“…In this biome, several forest species present silvicultural potential, including Sclerolobium paniculatum Vogel (Fabaceae), which is utilized for its rapid growth, high survival rate, shape, and vigor (Castro et al 1990;Terra et al 2019). This species is an excellent carbon fixer, in addition to having medium-density wood with a high calorific value, which helps in selecting it for energy production (Machado Neto et al 2015).…”