Figures index

From

Reduction of COD and Color by Polymeric Coagulant (Chitosan)

Ram Krishna, Omprakash Sahu

Journal of Polymer and Biopolymer Physics Chemistry. 2013, 1(1), 22-25 doi:10.12691/jpbpc-1-1-4
  • Figure 1. Mechanism of polymer coagulation
  • Figure 2. Jar test Apparatus
  • Figure 3. Effect of pH on COD and color reduction at pHi = 8.8, massloading = 20 mm
  • Figure 4. Effect of mass loading on COD and color at optimum pH=7
  • Figure 5. Effect of mixing on COD and color at optimum pH=7 and mass loading =50mm
  • Figure 6. Scanning Electron Microscope picture (a) before treatment (b) after treatment with chitosan at pH =7 mass loading =50mm, mixing 150 rpm