دراسة ازالة صبغتي Celestine Blue B و Basic Fuchsine من محاليلها المائية باستخدام CuCo2O4 و CuCo2O4-MgO كسطوح مازه == Study of removing Celestine Blue and Basic Fuchsine dyes from their aqueous solutions using CuCo2O4 and CuCo2O4-MgO as an adsorbents surface