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2020 IOP Conf. Ser. Mater. Sci. Eng Ultrasound Assisted the Degradation of Methylene Blue Using WO3-Deoiled Spent Bleaching Earth as a catalyst
(2020)
Spent Bleaching Earth (SBE) that has been impregnated with WO3 can degrade
methylene blue through sonocatalytic. The stages of this research are SBE preparation,
activation, WO3-SBE modification through wet impregnation ...
2020 Biodiesel from NiSO4 and rice husk ash
(2020-06-02)
As one of the promising feedstocks for the development of biodiesel, palm fatty acid distillate (PFAD) has
weaknesses such as the high free fatty acid (FFA) and water content. In order to overcome the weaknesses, the ...