Vol. 23 No. 1 (2026)

Artikel

• Mechanistic Modeling of a Spiral-Wound Nanofiltration Module using DSPM-DE for High-Purity Salt Recovery from Desalination Brine

  Mohamad Sugianto, Ali Altway, Susianto

  1-14

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• Catalytic Disproportionation of Indonesian Gum Rosin over Pd/C Catalyst: GC–MS Analysis and Reaction Mechanism

  Meiga Putri Wahyu Hardhianti

  15-22

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• Simulation of Biodiesel Production from Waste Cooking Oil Using Methanol-Activated CaO Recycling Catalyst: Kinetic and Techno-Economic Evaluation

  Jabosar Ronggur Hamonangan Panjaitan

  23-31

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• Formulation and Characterization of Herbal Lip Balm Utilizing Red Dragon Fruit (Hylocereus polyrhizus) Extract as a Natural Colorant and Active Ingredient

  Harrys Samosir, Tina Sarmila, Loza Asmi Nahara Maharani, Devina Sanchia Samosir

  32-38

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• Fourier Transform Infrared (FTIR) Characterization of Sulfate Ion Adsorption on One-Pot Synthesized Quaternary Ammonium Polymer Derived from Vinasse Waste

  Hutri Puspita Sari, Aster Rahayu, Dhias Cahya Hakika, Syahrani Pramia Lestari

  39-47

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