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Improvements of Brazilian carbonization industry as part of the creation of a global biomass economy
(2008-05-04)
Brazil is the largest world charcoal producer. Surface kilns with semi-spherical form built with bricks with or without recovery of by-products called “Tail Quente” are the most important systems used for charcoal production. ...
Alkyl carbonate derivatives of furanics: A family of bio-based stable compounds
(Elsevier Science, 2021-04)
Several alkyl carbonate derivatives of 5-hydroxymethylfurfural (HMF) and 2,5-bis(hydroxymethyl)furan (BHMF) have been synthesized for the first time. In most cases high yields were achieved using mild reaction conditions ...
Formation and composition of adsorbates on hydrophobic carbon surfaces from aqueous laccase-maltodextrin mixture suspension
(2016-11-01)
A robust procedure for the surface bio-functionalization of carbon surfaces was developed. It consists on the modification of carbon materials in contact with an aqueous suspension of the enzyme laccase from Trametes ...
Discusión estratigráfica de las formaciones quiriquina, pilpíco, Curanilahue, Cosmito y Cerro Alto de la Provincia de Concepción y Norte de la Provincia de Arauco. Región del BioBío, Chile.
(Universidad de Concepción.Facultad de Ciencias QuímicasDepartamento de Ciencias de la Tierra., 2018)
En este trabajo se estudia la estratigrafía perteneciente al periodo Cretácico-Paleógeno Inferior (Paleoceno?-Eoceno Inferior) de las rocas que afloran en el sector occidental del continente Americano entre las localidades ...