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Journal of Environmental Chemical Engineering(2)
Journal of Essential Oil Research(2)
Chemical Engineering Journal(1)
Journal of Chemical Technology and Biotechnology(1)
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Ingeniería sanitaria(3)
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Química analítica(1)
Chemical composition and biological activity of the essential oil of Baccharis obtusifolia Kunth from Loja, Ecuador
ArticleAbstract: The essential oil of aerial parts from Baccharis obtusifolia (Asteraceae) growing wild in Ecuador waPalabras claves:antibacterial activity and antifungal activity, ASTERACEAE, Baccharis obtusifolia, limonene, trichophyton mentagrophytes, trichophyton rubrumAutores:B. Valarezo Valdez, C. Armijos Riofrio, Chabaco Armijos Riofrio, D. Guaya Caraguay, Diana Guaya, E. Ojeda Riascos, Eduardo Valarezo, Jandry Rosales, L. Cartuche Flores, S. Gonzalez Perez, S. Morocho Zaragocin, Santiago Ojeda-Riascos, Silvia González Pérez, Vladimir MorochoFuentes:rraaescopusChemical composition of essential oils of two species of the Lamiaceae family: Scutellaria volubilis and Lepechinia paniculata from Loja, Ecuador
ArticleAbstract: Scutellaria volubilis and Lepechinia paniculata belong to the Lamiaceae family of species. They arePalabras claves:Aromadendrene, Germacrene D, Lamiaceae, Lepechinia paniculata, Scutellaria volubilisAutores:A Castillo, Andrea Castillo, B. Valarezo Valdez, D. Guaya Caraguay, Diana Guaya, Eduardo Valarezo, O. Malagon Aviles, Omar Malagòn, S. Morocho Zaragocin, Vladimir MorochoFuentes:rraaescopusFormulación de pasta del tipo porcelana química para la producción de materiales de laboratorio, y otros usos en la industria
Bachelor ThesisAbstract: La formulación de pasta de porcelana química cumplió con varias etapas: caracterización, adecuación,Palabras claves:pasta, Pocelana químicaAutores:Diana Flores, Diana Guaya, Jorge LafebreFuentes:rraaeModification of a natural zeolite with Fe(III) for simultaneous phosphate and ammonium removal from aqueous solutions
ArticleAbstract: BACKGROUND: The incorporation of Fe(III) was performed in a natural clinoptilolite (Z-N) for simultaPalabras claves:ammonium, Clinoptilolite, Iron, Kinetic, phosphate, sorptionAutores:A. Farran, C. Valderrama, Cortina J.L., D. Guaya Caraguay, Diana Guaya, Farran A., J. Cortina, Valderrama C.Fuentes:googlerraaescopusPhosphate removal from aqueous solutions using a hybrid fibrous exchanger containing hydrated ferric oxide nanoparticles
ArticleAbstract: This study presents the evaluation of a fibrous ion exchanger impregnated with nanoparticles of hydrPalabras claves:FIBAN-As, Fibrous ion exchanger, HFO, Hybrid exchanger, Phosphate recoveryAutores:Cortina J.L., D. Guaya Caraguay, Diana Guaya, Farran A., Soldatov V., Valderrama C., You X.Fuentes:googlerraaescopusSimultaneous phosphate and ammonium removal from aqueous solution by a hydrated aluminum oxide modified natural zeolite
ArticleAbstract: A natural zeolite (Z-N), rich in clinoptilolite, was modified (Z-Al) by incorporation of hydrated alPalabras claves:Adsorption, Clinoptilolite, Hydrated aluminum oxide, Kinetic, Modification, natural zeoliteAutores:A. Farran, C. Armijos Riofrio, C. Valderrama, Chabaco Armijos Riofrio, Cortina J.L., D. Guaya Caraguay, Diana Guaya, Farran A., J. Cortina, Valderrama C.Fuentes:googlerraaescopusRecovery of ammonium and phosphate from treated urban wastewater by using potassium clinoptilolite impregnated hydrated metal oxides as N-P-K fertilizer
ArticleAbstract: A natural clinoptilolite in its potassium form (KNC) was modified by impregnation of hydrated metalPalabras claves:Hydrated metal oxides, NPK fertilizer, Nutrients recovery, Potassium clinoptilolite, sorptionAutores:Cortina J.L., D. Guaya Caraguay, Diana Guaya, Farran A., Hermassi M., Valderrama C.Fuentes:googlerraaescopus