Vol. 3 No. 1 (2025)

Articles

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  Optimizing Catalyst Loading for Improved Quality of SF-05 in Hydrocracker Reactor C-3-03B at HCU RU V Balikpapan

  👥 Adi Sampurno ⁽¹⁾★, Totok Eka Suharto ⁽²⁾, Zahrul Mufrodi ⁽³⁾

  (1) Universitas Ahmad Dahlan
  (2) Universitas Ahmad Dahlan
  (3) Universitas Ahmad Dahlan

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  📈 Abstract : 235    📥 PDF : 292

  DOI10.26555/ijce.v3i1.873 📄 1-9
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  Metal Adsorption in Batik Liquid Waste Using Adsorbents from Duck Eggshell and Durian Skin Waste

  👥 Muhammad Farkhan Fikri Huda⁽¹⁾, Mustopa ⁽²⁾, Agus Aktawan⁽³⁾★, Dhias Cahya Hakika⁽⁴⁾

  (1) Universitas Ahmad Dahlan
  (2) Universitas Ahmad Dahlan
  (3) Universitas Ahmad Dahlan
  (4) Universitas Ahmad Dahlan

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  📈 Abstract : 237    📥 PDF : 291

  DOI10.26555/ijce.v3i1.1419 📄 10-16
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  Optimizing Hospital Waste Management Systems through Statistical Approaches: Evidence from a Central Java Hospital

  👥 Adi Permadi ⁽¹⁾★, Viola Lulu Aulia ⁽²⁾, Aulia Audistia Rohmah ⁽³⁾, Tiara Eka Supriyanti ⁽⁴⁾, Ahmad Lupi ⁽⁵⁾

  (1) Universitas Ahmad Dahlan
  (2) Universitas Ahmad Dahlan
  (3) Universitas Ahmad Dahlan
  (4) Universitas Ahmad Dahlan
  (5) Universitas Ahmad Dahlan

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  📈 Abstract : 229    📥 PDF : 264

  DOI10.26555/ijce.v3i1.1425 📄 17-21
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  Evaluation of Conventional Methods in Reducing Heavy Metal Concentrations in Industrial Waste

  👥 Nurmustaqimah ⁽¹⁾★, Zahrul Mufrodi ⁽²⁾, Siti Jamilatun ⁽³⁾

  (1) Universitas Ahmad Dahlan
  (2) Universitas Ahmad Dahlan
  (3) Universitas Ahmad Dahlan

  • PDF

  📈 Abstract : 315    📥 PDF : 335

  DOI10.26555/ijce.v3i1.1413 📄 22-31
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  Utilization of Snails as Liquid Organic Fertilizer (POC) with the Anaerobic Composter Tube Method

  👥 Syahrani Pramia Lestari ⁽¹⁾★, Dwi Rossani Nur Afifah ⁽²⁾, Lukhi Mulia Shitophyta ⁽³⁾, Aster Rahayu ⁽⁴⁾

  (1) Universitas Ahmad Dahlan
  (2) Universitas Ahmad Dahlan
  (3) Universitas Ahmad Dahlan
  (4) Universitas Ahmad Dahlan

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  📈 Abstract : 473    📥 PDF : 446

  DOI10.26555/ijce.v3i1.1414 📄 32-37