• Caracterização e aplicação de zeólitas naturais 

      Soares, Fernanda Santiago Chaves (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 05/03/2010)
      Zeolites are aluminosilicates with a three dimensional framework structure bearing AlO4 and SiO4 tetrahedra. These are linked to each other by sharing all of the oxygen to form interconnected cages and ...
    • Avaliação química de solos tratados com vinhaça e cultivados com alfafa 

      Bianchi, Silmara Rossana (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, , 29/07/2008)
      It is fundamental the presence of nutrients in the soil to assure its good quality and performance. If the soil is not able to supply the adequate levels of nutrients that the plants need to survive, these nutrients have ...