Vol. 9 No. 1 (2025): ALKIMIA

Articles

• The Effect of Alkalization Duration on the Tensile Properties of Starch-Based Bioplastic Reinforced with Water Hyacinth Fiber

  Tri Astika, M. Mahfudz Fauzi Syamsuri, Dedi Wahyu Ari Setiawan, Rusmaniar Rusmaniar, Hasan Marzuki, Deni Agus Triawan, Ria Nurwidiyani, Hapin Afriyani

  1-6

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• Modified Glucomannan Derivative with p-Aminobenzoic Acid as Mild Steel Corrosion Inhibitor

  Hapin Afriyani, Ilim Ilim, Devi Nur Anisa, Dian Septiani Pratama, Qori Hikmah Faranida, Rekia Enrik

  7-13

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• Chitosan–Lactic Acid Mouthwash Enriched with Eucalyptus Grandis Oil: Formulation and Antimicrobial Properties

  Adelia Yesya Putri Hasibuan, Pina Budiarti Pratiwi, Ayu Syufiatun Br Tarigan, Dikki Miswanda, Devi Lestari

  14-22

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• Utilization of Anthocyanin in Parijoto Extract as Additives in Edible Coating to Extend Shelf-Life of Food Stuffs

  Iffana Dani Maulida, Rissa Laila Vifta, Rina Rismaya, Athiefah Fauziyyah, Mutiara Ulfah, Mohamad Rajih Radiansyah

  23-31

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• Adsorptive Distillation of Bioethanol from Cherry Fruit and Pineapple Peel Using Mg/Al-Hydrotalcite for Ethanol Enrichment

  Fajar Indah Puspita Sari, Nur Hidayatiandri, Budi Santoso Wibowo

  32-38

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• Adsorption Isotherm and Kinetic Studies of Chitosan–Coffee Husk Carbon Composite Beads for the Removal of Congo Red and Methylene Blue

  Ria Nurwidiyani, Deni Agus Triawan, Chelin Dion Sigiro

  39-45

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• Effect of Roasting Temperature on Arabica Coffee Caffeine Content by UV-Vis Spectrophotometry

  Mia Cornelia Chandra, Adita Silvia Fitriana, Rani Prabandari

  46-52

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