Now showing items 1-4 of 4

    • Vergara, I.; Schalscha B., Eduardo (Universita degli Studi di Pisa, Istituto di Chimica Agraria, 1992)
      Wasterwastes of municipal and industrial origin used to irrigate farmlands contain heavy metals which are sorbed on the surfaces of soil particles. Among those metals are cadmium (Cd) and copper(Cu). The degree to which ...
    • Schirado, T.; Vergara F., Inés; Schalscha B., Eduardo; Pratt, P. F. (American Society of Agronomy, 1986)
      A Vertisol irrigated for over five decades with an untreated municipal wastewater had elevated levels of DTPA extractable Cd, Co, Cu, Mn, Ni, and Zn in the cultivated layer of the soil as compared to lower layers. Total ...
    • Lazo, A. R.; Bustamante, M.; Jiménez, J.; Arada, M. A.; Yazdani-Pedram Zobeiri, Mehrdad (SOCIEDAD CHILENA DE QUIMICA, 2006-09)
      Cadmium (II) electrode based on plasticized PVC membranes with 1-furoyl-3,3-diethyl thiourea as ionophore and tributyl phosphate as plasticizer has been developed. The membrane was applied on a support of conducting epoxy ...
    • Quiroga Campano, Cinthia del Rosario; Gómez Machuca, Horacio Exequiel; Moris, S.; Jara, P.; Fuente, Julio de la; Pessoa Mahana, Hernán; Jullian Matthaei, Carolina; Saitz, C. (Elsevier, 2017)
      A new calix[4]arene thiourea derivative bearing a benzothiazolyl moiety (L) was synthetized and characterized by single crystal X-ray, NMR and ESI-TOF. The binding ability of the bifunctional receptor towards several ions ...