Valorization of Vine Tendrils Resulted from Pruning as Densified Solid Biomass Fuel (Briquettes)

Concerns over the past few decades have focused, more than ever, on finding and implementing efficient, handy, and renewable sources to reduce pollution. Biomass, in general, and biomass from annual vine cuttings, are renewable sources that can be used by a large amount of the population. Biomass de...

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Bibliographic Details
Main Authors: Ioan Ţenu, Cecilia Roman, Lacrimioara Senila, Radu Roşca, Petru Cârlescu, Marius Băetu, Vlad Arsenoaia, Emanuel Petru Dumitrachi, Oana-Raluca Corduneanu
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Processes
Subjects:
Online Access:https://www.mdpi.com/2227-9717/9/8/1409
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Summary:Concerns over the past few decades have focused, more than ever, on finding and implementing efficient, handy, and renewable sources to reduce pollution. Biomass, in general, and biomass from annual vine cuttings, are renewable sources that can be used by a large amount of the population. Biomass densification in the form of briquettes is an efficient method of obtaining a biofuel with the same characteristics as wood. The production of densified material as a briquette consists of sampling, drying naturally, chopping, grinding and briquetting the vine cuttings. The obtained results showed that the size of the briquettes met the requirements imposed by the standard, with a length between 185 mm and 400 mm and a diameter of 58 ± 0.75 mm, the humidity of the briquettes varying between 5.42%, at Sauvignon Blanc and 7.98% for Pinot Noir, while the durability of the briquettes registered minimum values of 98.17% for Muscat Ottonel and a maximum of 99.14% for Feteasca Neagra, and a unit density with values between 1227 kg/m<sup>3</sup> for Feteasca Alba and 1389 kg/m<sup>3</sup> for Pinot Noir. The conclusions of these experiments are promising, showing that the densification of biomass from vines cuttings qualifies within the standard requirements for obtaining a valuable biofuel.
ISSN:2227-9717