Vol. 3 No. 2 (2020): DECEMBER 2020

Articles

• The Decreasing of Copper (Cu) and Lead (Pb) Concentration in Electroplationg Liquid Waste with Coconut Coir Adsorbent

  Sanita Tyas Safitri, Susila Kristianingrum

  1-10

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• Antioxidant Activity Testing of Extract Kweni Peel (Mangifera odorata Griff)

  Yolanda Dwi Lestari, Suci Permatasari, Ade Oktasari

  11-20

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• Optimization of Energy and Time Variations for Synthesis of N doped TiO2 Nanotube using Microwave-Asssisted Hydrothermal Method

  Cindy Candrika Anugrahayu, Cahyorini Kusumawardani

  21-28

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• Utilization of Coffee Waste as Active Charcoal For Purification of Waste Cooking Oil

  Salma Husna Sukmawati, Sunarto Sunarto

  29-38

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• The Optimazion of Bioethanol Production from Rice Husk using Simultanous Saccharification and Fermentation Methods

  Yuliana Wanda Puspitasari, Senam Senam

  38-44

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• The Influence of Al3+ Metal Ion in AlCl3 Compound On α- Amylase Enzyme Activity

  Choirul Chasanah, Das Salirawati

  45-52

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