Vol. 3 No. 1 (2026): June 2026

Articles

• Effectiveness Analysis of Natural and Synthetic Coagulants in Domestic Wastewater Treatment: Coagulation–Flocculation Mechanism and Water Chemical Characterization Study

  Chaleb Paul Maanari

  54-65

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  Abstract views: 20, downloads: 12 DOI : https://doi.org/10.70076/cj.v3i1.197
  

• Techno-Chemical Evaluation of Palm Kernel Shell Waste Utilization as Activated Carbon for Heavy Metal Adsorption: Characterization and Adsorption Isotherm Study

  Fatahu, Cahyaning Rini Utami, Silvia Devi Eka Putri, Ekacahyana Mandasari, Cindy Pakpahan

  15-26

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  Abstract views: 22, downloads: 24 DOI : https://doi.org/10.70076/cj.v3i1.194
  

• Reaction Kinetics and Conversion Efficiency Analysis of Chemical Precursors in Active Pharmaceutical Ingredient Synthesis: A Data-Driven Approach Based on Organic Compounds (HS Code 29)

  Mauritz Pandapotan Marpaung

  27-40

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  Abstract views: 18, downloads: 9 DOI : https://doi.org/10.70076/cj.v3i1.190
  

• Spectroscopic and Toxicological Analysis of Synthetic Food Additives on Potential Non-Communicable Disease Risks: A Chemical and Bioactivity-Based Approach

  Diah Prihatiningsih, Chaleb Paul Maanari , Cahyaning Rini Utami

  1-14

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  Abstract views: 26, downloads: 22 DOI : https://doi.org/10.70076/cj.v3i1.196
  

• Spatial Modeling of Atmospheric Corrosion Risk on Metallic Infrastructure in Coastal Industrial Zones: Integration of Air Salinity Levels and Material Degradation Rate Statistics

  Ekacahyana Mandasari, Farradina Choria Suci

  41-53

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  Abstract views: 21, downloads: 15 DOI : https://doi.org/10.70076/cj.v3i1.191