DSpace Repository

Browsing by Subject "Activation"

Browsing by Subject "Activation"

Sort by: Order: Results:

  • Cement Kiln Dust as Heterogeneous Catalyst for Transesterification of Palm Cooking Oil 
    Wahyudin, Wahyudin; Joelianingsih, Joelianingsih; Purwanti, Nanik; Tambunan, Armansyah Halomoan (International Organization Of Scientific Research (IOSR), 2019-09-12)
    Cement kiln dust (CKD) is alkaline materials which contains solid material mixture mainly calcium oxide (CaO). The activation process of CKD was carried out with refluxing methanol at T 343.15 K for 90 minutes. The ...
  • Characterization and Activation of Cement Kiln Dust as Heterogeneous Catalyst for Transesterification Process 
    Joelianingsih, Joelianingsih; Wahyudin, Wahyudin; Tambunan, Armansyah Halomoan; Nabetani, Hiroshi; Purwanti, Nanik (Departemen of Chemical Engineering Faculty of Industrial Technology Institut Teknologi Bandung, 2014-10-31)
    Cement kiln dust (CKD) is a fine, solid material, highly alkaline waste mainly reactive calcium oxide. The characteristic of local CKD is shghtly different to most other CKD in general, especially the absence of sodium ...