Vol. 7, Issue 2 (2019)
Studies on involvement of backbone of a polymer to bind cupric ion at lower pH
Fig. 1: Structure of guargum
Fig. 2: UV absorption spectra for aqueous solution of G-g-Am using water as reference.
Fig. 3: UV absorption spectra for the mixture of G-g-Am and Cu(NO3)2 solutions using Cu(NO3)2 solution as reference
Fig. 4: Plot of ultrasonic velocity Vs. concentration of Cu(NO3)2 solution in volume % in the mixture. (-) for experimental curve and (---) for hypothetical non-interaction line.
