Browsing by Subject "ESPECTRO INFRARROJO"
Now showing items 1-3 of 3
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Addition of nanosilicas with different silanol content to thermoplastic polyurethane adhesives
(Elsevier, 2005-08-15)Three nanosilicas with different silanol contents were prepared by treatment of hydrophilic fumed silica with dimethyldichlorosilane. This treatment reduced the silanol content and produced the particle agglomeration of ... -
Extracción, identificación y prueba microbiológica del agar extraído de Gracilaria fortissima dawson (rhodophyta, gigartinales, gracilariaceae)
(Universidad Nacional (Costa Rica), 2008)A la especie de alga marina Gracilaria fortissima Dawson, recolectada en el Parque Nacional Cahuita, Limón, Costa Rica, se le realizaron los siguientes procedimientos: un análisis de oligoelementos que presentó los siguientes ... -
Isolation and Characterization of Nanocellulose Obtained from Industrial Crop Waste Resources by Using Mild Acid Hydrolysis
(Tech Science Press, 2018)Cellulose, microcrystalline cellulose and nanocellulose were prepared from three agricultural waste resources: pineapple leaf (PALF), banana rachis (BR), and sugarcane bagasse (SCB). Each waste resource was first converted ...