Browsing by Author "Herawati, Dewi Astuti"
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The Impact of Solvent of Absorption CO2 from Biogas Vinasse
Herawati, Dewi Astuti; Wibawa, D. Andang Arif; Fitriyawati, Utya (Universitas Muhammadiyah Surakarta, 2014-12-04)Reduced energy reserves that occurred in Indonesia today, it needed a new source of alternative energy. Biogas is one of the alternative energy sources. Typical biogas contains 50–65% methane (CH4), 30–45% carbon dioxide ... -
Pemanfaatan Limbah Ampas Pati Aren Menjadi Bioetanol Secara Enzimatis Metode Konvensional dan SSF (Simultaneous of Saccarification and Fermentation)
Herawati, Dewi Astuti; Kusumawardhani, Evelyta; Puspawati, Nony (Fakultas Teknik Universitas Muhammadiyah Surakarta, 2016-12-07)elah dilakukan Penelitian dalam menentukan perbandingan penambahan enzim selulase dari A.niger dan Trichoderma sp yang optimum dan waktu optimum hidrolisis selulosa ampas pati aren menjadi glukosa, fermentasi glukosa ...