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Obtaining cellulose nanocrystals from pineapple crown fibers by free-chlorite hydrolysis with sulfuric acid: physical, chemical and structural characterization
(2020-07-01)
Brazil is the second-largest world producer of pineapple and generates almost 45% of its initial mass in wastes after industrialization, mainly due to the inappropriate deposition of peel and crown, which contribute to ...
Polyurethane Foam Reinforced with Fibers Pineaplle Crown Biocomposites for Sorption of Vegetable Oil
(2020-08-01)
The concern in reducing the environmental impacts caused by human interference is increasing. Thus, the objective of this study was to generate a sustainable solution for sorption of vegetable oil. It was developed and ...
Effect of chemical treatment of pineapple crown fiber in the production, chemical composition, crystalline structure, thermal stability and thermal degradation kinetic properties of cellulosic materials
(2021-01-01)
Recently, the growing environmental concerns and economic demands have driven the need to develop effective solutions for the treatment of vegetal fibers to be used as renewable source for various industrial applications. ...
Technological Perspective for Use the Natural Pineapple Fiber in Mortar to Repair Structures
(2021-01-01)
Abstract: The use of natural fiber in cementitious materials can contribute to the improvement of technological properties and environmental issues related to the reuse of agro-industrial waste. World pineapple production ...
Desenvolvimento e caracterização de compósitos de fibras naturais modificadas e híbridos: fibras da coroa do abacaxi/polipropileno e fibras da coroa do abacaxi/fibras de vidro/polipropileno
(Universidade Estadual Paulista (Unesp), 2012)
The concern with the environment preservation has done with that researchers as well as industries invest in the search for materials that come from renewable sources. Natural fibers, because they are ecologically correct ...
Meta-análisis de los subproductos de piña (Ananas comosus) para la alimentación animal
(Universidad de Costa Rica, 2014)
El objetivo del presente trabajo fue determinar el uso potencial de los sub-productos del cultivo de la piña para su empleo en la dieta de animales rumiantes. Se realizó una recopilación y análisis estadístico de la ...
Bromatología de ensilados de corona de piña con pulpa de cítricos, heno y urea
(Universidad de Costa Rica, 2015)
El objetivo de esta investigación fue determinar las características nutricionales de los ensilados de mezclas de corona de la piña con inclusión de pulpa de cítricos deshidratada y heno, con niveles crecientes de urea. ...