Mostrando 10 resultados de: 14
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scopus(14)
A Bibliometric-Statistical Review of Organic Residues as Cementitious Building Materials
ReviewAbstract: Climate deterioration and environmental pollution has been widely studied by a wide scientific commuPalabras claves:cementicious material, Mechanical properties, Organic residues, thermal propertiesAutores:Cristina Alejandra Villamar-Ayala, Márquez C., Valenzuela B., Yanez S.Fuentes:scopusCharacterization of swine wastewater by toxicity identification evaluation methodology (TIE)
ArticleAbstract: Since swine wastewater is used by farmers for soil fertilization, evaluation of toxic compounds or mPalabras claves:Acute toxicity, Daphnia magna, Swine wastewater, TIEAutores:Belmonte M., Cañuta T., Cristina Alejandra Villamar-Ayala, Vidal G.Fuentes:scopusCaffeine adsorptive performance and compatibility characteristics (Eisenia foetida Savigny) of agro-industrial residues potentially suitable for vermifilter beds
ArticleAbstract: The caffeine adsorptive performance and compatibility characteristics (Eisenia foetida Savigny) of rPalabras claves:Caffeine removal, Coconut fiber, Eisenia foetida Savigny toxicity, Low-cost adsorbent, VermifiltersAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Fabricio Valenzuela, Jeniffer Cuestas, Jennifer Tejedor, María Inés Rivadeneira, Mayra Frutos, Victor H. GuerreroFuentes:scopusAerobic moving bed bioreactor performance: A comparative study of removal efficiencies of Kraft mill effluents from Pinus radiata and Eucalyptus globulus as raw material
ArticleAbstract: A Moving Bed Bioreactor (MBBR) was operated during 333 days. Two different effluents were fed in sixPalabras claves:EUCALYPTUS GLOBULUS, Moving bed bioreactor, performance, PINUS RADIATAAutores:Cristina Alejandra Villamar-Ayala, Decap J., Jarpa M., Vidal G.Fuentes:scopusEffect of organic load and nutrient ratio on the operation stability of the moving bed bioreactor for kraft mill wastewater treatment and the incidence of polyhydroxyalkanoate biosynthesis
ArticleAbstract: This paper studies the effect of organic load rate (OLR) and nutrient ratio on operation stability oPalabras claves:Kraft mill effluent, MBBR, Polyhydroxyalkanoates, SludgeAutores:Cristina Alejandra Villamar-Ayala, Martínez M., Pozo G., Vidal G.Fuentes:scopusEffect of the generation and physical-chemical characterization of swine and dairy cattle slurries on treatment technologies
ArticleAbstract: Differences in biodegradability can affect the treatment of slurry before its use in spraying. The oPalabras claves:Aerobic treatment, Anaerobic treatment, dairy cattle, S index, SwineAutores:Cristina Alejandra Villamar-Ayala, López D., Peñuela G., Rodríguez D., Vidal G.Fuentes:scopusHydraulic Retention Time Influence on Improving Flocculation in the Activated Sludge Processes Through Polyelectrolytes
ArticleAbstract: Hydraulic retention time (HRT) influence improving sludge flocculation with adding the polyelectrolyPalabras claves:Activated sludge system, Industrial wastewater, Polyelectrolytes, Sludge characteristics, Sludge flocculation, Synthetic domestic wastewaterAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Marcelo I. Muñoz-Rodríguez, Patricio Javier Espinoza-MonteroFuentes:scopusImprovement of nutrients removal from domestic wastewater by activated-sludge encapsulation with polyvinyl alcohol (PVA)
ArticleAbstract: Conventional activated-sludge (AS) technologies are deficient for nutrient removal because they requPalabras claves:Activated sludge, floc characteristics, Nutrients, PVA, Synthetic domestic wastewaterAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Jennifer Apuntes GuerreroFuentes:scopusImprovement of organic matter and nutrient removal from domestic wastewater by using intermittent hydraulic rates on earthworm-microorganism biofilters
ArticleAbstract: Biofilters based on earthworms-microorganisms represent, particularly in developing countries, an inPalabras claves:Domestic wastewater treatment, earthworms, Hydraulic loading rate, Nutrients, Total organic matterAutores:C. A. Chicaiza, Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Luis F. Huaraca, Victor H. GuerreroFuentes:scopusEmerging Contaminants and Their Removal from Aqueous Media Using Conventional/Non-Conventional Adsorbents: A Glance at the Relationship between Materials, Processes, and Technologies
ReviewAbstract: Emerging contaminants (ECs) are causing negative effects on the environment and even on people, so tPalabras claves:conventional/non-conventional adsorbents, Filtration, lipophilic contaminants, nanocompositesAutores:Cristina Alejandra Villamar-Ayala, Cristina E. Almeida-Naranjo, Victor H. GuerreroFuentes:scopus