Browsing Peer Review by Author "Subagyono, RR Dirgarini"

Now showing items 21-22 of 22

    • UJI ANTIBAKTERI Ag/SBA-15 DARI ABU DAUN BAMBU PETUNG TERHADAP BAKTERI Escherichia coli 

      Nurdahniyati; Handayani; Subagyono, RR Dirgarini; Kusuma, Eko (Universitas Mulawarman, 2021-05-30)
      Antibacterial tests of Ag/SBA-15 from petung bamboo leaf ash against Escherichia coli were carried out. Modification of SBA-15 with Ag was conducted using the wet impregnation method while the antibacterial test was carried ...

    • Upgrading Microalgal Biocrude Using NiMo/Al-SBA-15 as a Catalyst 

      Subagyono, RR Dirgarini; Marshall, Marc; Jackson, W. Roy; Auxilio, Anthony R.; Fei, Yi; Chaffee, Alan L. (American Chemical Society, 2020-04-03)
      Biocrude from Chlorococcum sp. algae was hydrotreated in batch autoclaves in the presence and absence of Al-SBA-15 supports and NiMo/Al-SBA-15 catalysts with different Si/Al ratios and hence different acidities. Reaction ...