Now showing items 1-2 of 2

    • Synthesis of sodium lignosulphonate from oil palm empty fruit bunches’s lignin 

      Prakoso, N.C.; Purwono, S.; Rochmadi (AIP Conference Proceeding, 2017-03)
      Synthesis of sodium lignosulphonate have been done by using batch method. Optimation of synthesis method was achieved through this study. The study was conducted on the optimation of mass ratio of lignin to the NaHSO3 ...
    • Control of wastewater using multivariate control chart 

      Nugraha, Jaka; Fatimah, Is (AIP Conference Proceeding, 2017-03-18)
      Sugarcane bagasse (SCB) is most abundant agricultural wastes in the world. It is an attractive feedstock for the large-scale biological production of bioethanol. However, the limitation in bagase use is its high degree of ...