ListarArtículos por materia "BIOLOGÍA Y QUÍMICA"

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  • Ávila Córdoba, Liliana Ivette; MARTINEZ BARRERA, GONZALO; BARRERA DIAZ, CARLOS EDUARDO; UREÑA NUÑEZ, FERNANDO (Hindawi, 2013-05-22)
    Concretes consisting of portland cement (OPC), silica sand, gravel, water, and recycled PET particles were developed. Specimens without PET particles were prepared for comparison. Curing times, PET particle sizes, and ...
  • MARTINEZ BARRERA, GONZALO; BARRERA DIAZ, CARLOS EDUARDO; CUEVAS YAÑEZ, ERICK; VARELA GUERRERO, VICTOR; VIGUERAS SANTIAGO, ENRIQUE; AVILA CORDOBA, LILIANA IVETTE; MARTINEZ LOPEZ, MIGUEL (Universidad Autónoma del Estado de México, 2015-01-08)
    The development of the packaging industry has promoted indiscriminately the use of disposable packing as Tetra Pak, which after a very short useful life turns into garbage, helping to spoil the environment. One of the known ...

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