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Esterification of oil adsorbed on palm decanter cake into methyl ester using sulfonated rice husk ash as heterogeneous acid catalyst
(American Institute of Physics, 2017-02-15)
Palm Decanter cake (PDC) which is categorized as the waste from palm oil mill has been found to contain residual crude palm oil. The oil adsorbed on the PDC (PDC-oil) can be extracted and potentially used as feedstock for ...
The Development of Learning Media of Acid-Base Indicator from Extract of Natural Colorant as an Alternative Media in Learning Chemistry
(American Institute of Physics, 2017)
The development of learning media of acid base indicator from extract of natural colorants as an alternative media in chemistry learning; acid-base solution by using creative problem solving model at SMA N 10 Samarinda has ...
Methyl Ester Production via Heterogeneous Acid-Catalyzed Simultaneous Transesterification and Esterification Reactions
(IOP Publishing Ltd., 2017-01-01)