Vol. 17 No. 2 (2026): September

Articles

• Front matter

  Editor Jurnal Riset Kimia

  • PDF

  Abstract View : 62 PDF downloads: 54

• Species Relationship and Structural Prediction Based on Lipase Gene of A Thermohalophilic Bacterium PLS A Lipase Gene of A Thermohalophilic Bacterium PLS A

  Diana Eka Putri , Teuku M. Iqbalsyah , Febriani Febriani

  1-11

  • PDF

  DOI : 10.25077/jrk.v17i2.867 Abstract View : 223 PDF downloads: 65

• Transformation of Sugarcane Bagasse Ash Assisted by Polyethylene Glycol into Hierarchical ZSM-5

  St Mardiana, Suharyadi, Tia Melsa Nainggolan

  12-20

  • PDF

  DOI : 10.25077/jrk.v17i2.907 Abstract View : 274 PDF downloads: 61

• Chemical Characterization of Gambir (Uncaria gambir Roxb.) Extract by Uv–Vis Spectrophotometry and HPLC, and Its Antibacterial Activity

  Desi Widia Kusuma, Herri Myzani, Suryati, Umar Kalmar Nizar, Suhendarty

  21-40

  • PDF

  DOI : 10.25077/jrk.v17i2.949 Abstract View : 349 PDF downloads: 109

• The Effect of Varying Concentrations of Secang Wood Extract (Biancaea sappan L.) on the Characteristics of TiO2 Produced by Green Synthesis

  Vika, Risya Sasri, Winda Rahmalia, Adhitiyawarman

  41-50

  • PDF

  DOI : 10.25077/jrk.v17i2.871 Abstract View : 405 PDF downloads: 66

• Synthesis of 2- and 3-methoxy-substituted Amino Chalcone Derivatives and Eval-uation of Their Antimalarial Activity

  Rahma Dona, Ihsan Ikhtiarudin, Melzi Octaviani, Enda Mora, Putri Johanda, Laras Maharani, Cindy Fatma Yunita

  51-62

  • PDF

  DOI : 10.25077/jrk.v17i2.874 Abstract View : 210 PDF downloads: 54

• Synthesis of Cellulose/Chitosan/Alginate-Magnetite Composite Hydrogel as Adsorbent and A Heterogeneous Catalyst for The Fenton Reaction in The Removal Congo Red

  Temani Gea, Utami Irawati, Ahmad Budi Junaidi

  63-77

  • PDF

  DOI : 10.25077/jrk.v17i2.924 Abstract View : 245 PDF downloads: 73

• Evaluation of Operating Conditions for Chlorella emersonii Harvesting Using Electrocoagulation–Flocculation

  Ilona Bella, Ringga Febrian, Marniati Salim, Refinel Refinel

  78-90

  • PDF

  DOI : 10.25077/jrk.v17i2.950 Abstract View : 101 PDF downloads: 53