All Stories

  1. Synergistic Effect of Magnetic Composites on Zirconia Mineral for the Reduction of Eminent Pb (II) and Cd (II) from Synthetic Wastewater

    Article • Sustainable Chemical Engineering, September 2025, Universal Wiser Publisher Pte. Ltd

    Dr. Chairul Irawan

  2. POTENTIAL PRODUCTION AND CHARACTERIZATION OF CHARCOAL-BASED BIO-BRIQUETTES FROM ULIN WOOD WASTE AS AN ALTERNATIVE SUSTAINABLE ENERGY RESOURCE

    Article • Journal of Chemical Technology and Metallurgy, July 2025, University of Chemical Technology and Metallurgy

    Dr. Chairul Irawan

  3. Synthesis of magnetic zirconium oxide-iron oxide nanoparticles composite using chemical precipitation process for Pb (II) adsorption

    Article • Chemical Engineering Communications, October 2024, Taylor & Francis

    Dr. Chairul Irawan

  4. Enhanced Copper Ion Adsorption by Rice Husk and Sugarcane Bagasse-based Magnetic Nanoparticles Biocomposites

    Article • ASEAN Journal of Chemical Engineering, April 2024, Universitas Gadjah Mada

    Dr. Chairul Irawan

  5. Simultaneous adsorption of Cr(III) ions and contaminants on sugarcane bagasse/rice husk fiber-based amine magnetic biocomposite

    Article • Journal of Hazardous Materials Advances, February 2024, Elsevier

    Dr. Chairul Irawan

  6. Treatment of Chemical and Biological Oxygen Demand on Batik-Modified Sasirangan Textile Wastwater Using Electrocoagulation Process

    Article • Dinamika Kerajinan dan Batik Majalah Ilmiah, September 2023, Center for Handicraft and Batik

    Dr. Chairul Irawan

  7. Penggunaan Modified Triangular Method dalam Memprediksi Emisi Gas Metan di Tempat Pemrosesan Akhir Sampah Telang Kabupaten Hulu Sungai Tengah

    Article • Buletin Profesi Insinyur, July 2023, Center for Journal Management and Publication, Lambung Mangkurat University

    Dr. Chairul Irawan

  8. Material and waste organics material for water and wastewater treatment.

    Article • January 2023, American Institute of Physics

    Dr. Chairul Irawan

  9. Phytoremediation using water hyacinth for Sasirangan wastewater treatment

    Article • January 2023, American Institute of Physics

    Dr. Chairul Irawan

  10. Microalgae growth kinetic study with logistic and Monod models

    Article • January 2023, American Institute of Physics

    Dr. Chairul Irawan

  11. Performance of electrocoagulation process for batik-modified sasirangan textiles wastewater using aluminum electrode waste from furniture industry (Al6061-T6 type)

    Article • January 2023, American Institute of Physics

    Dr. Chairul Irawan

  12. A Sustainable Amine Magnetic Biocomposite Based on Rice Husk–Sugarcane Bagasse Fiber for Lead and Contaminant Adsorption in Aqueous Solution

    Article • Magnetochemistry, December 2022, MDPI AG

    Dr. Chairul Irawan

  13. Phytoremediation Processes of Sasirangan Textile Industrial Wastewater Treatment using Water Hyacinth

    Article • Jurnal Kimia VALENSI, November 2022, E-Journal System Portal of Syarif Hidayatullah State Islamic University

    Dr. Chairul Irawan

  14. High potential of amine rice husk magnetic biocomposites for Cu(II) ion adsorption and heterogeneous degradation of contaminants in aqueous solution

    Article • Korean Journal of Chemical Engineering, May 2022, Springer Science + Business Media

    Dr. Chairul Irawan

  15. Prospective peat swamp water as growth medium for microalgal cultivation and kinetic study

    Article • Alexandria Engineering Journal, March 2022, Elsevier

    Dr. Chairul Irawan

  16. Konversi Mikroalga Nannochloropsis s.p menjadi Biodiesel melalui Proses Transesterifikasi secara In-Situ

    Article • Buletin Profesi Insinyur, December 2021, Center for Journal Management and Publication, Lambung Mangkurat University

    Dr. Chairul Irawan

  17. The Amine Functionalized Sugarcane Bagasse Biocomposites as Magnetically Adsorbent for Contaminants Removal in Aqueous Solution

    Article • Molecules, September 2021, MDPI AG

    Dr. Chairul Irawan

  18. Pemanfaatan Asam Humat Dari Sampah Organik Sebagai Adsorben Pada Limbah Cair Sintesis Timbal (Pb)

    Article • Jurnal Teknik Kimia Indonesia, July 2021, The Institute for Research and Community Services (LPPM) ITB

    Dr. Chairul Irawan

  19. Application of Mn-Fe Layered Double Hydroxide as an Adsorbent for the Removal of Arsenic from Synthetic Acid Mine Drainage

    Article • Jurnal Rekayasa Kimia & Lingkungan, June 2021, Chemical Engineering Department, Syiah Kuala University

    Dr. Chairul Irawan

  20. Rice Husk Demineralization: Effect of Washing Solution on Its Physicochemical Structure and Thermal Degradation

    Article • Jurnal Kimia Sains dan Aplikasi, March 2021, Center of Biomass and Renewable Energy (CBIORE)

    Dr. Chairul Irawan

  21. Bioethanol Production from Cassava Peel Treated with Sulfonated Carbon Catalyzed Hydrolysis

    Article • Jurnal Kimia Sains dan Aplikasi, February 2021, Center of Biomass and Renewable Energy (CBIORE)

    Dr. Chairul Irawan

  22. The green synthesis of a palm empty fruit bunch-derived sulfonated carbon acid catalyst and its performance for cassava peel starch hydrolysis

    Article • RSC Advances, January 2021, Royal Society of Chemistry

    Dr. Chairul Irawan

  23. Selective adsorption of Pb(II) ion on amine-rich functionalized rice husk magnetic nanoparticle biocomposites in aqueous solution

    Article • Journal of Environmental Chemical Engineering, October 2020, Elsevier

    Dr. Chairul Irawan

  24. High Adsorption Capacity of Activated Carbon from Rubber Seed Shells on Tofu (Soybean Whey) Wastewater

    Article • IOP Conference Series Earth and Environmental Science, June 2020, Institute of Physics Publishing

    Dr. Chairul Irawan

  25. Biodiesel production from waste cooking oil using heterogeneous catalyst: Biodiesel product data and its characterization

    Article • Data in Brief, February 2020, Elsevier

    Dr. Chairul Irawan

  26. Adsorpsi Logam Timbal Secara Batch dan Kontinu Menggunakan Karbon Aktif dari Cangkang Kelapa Sawit

    Article • JTERA (Jurnal Teknologi Rekayasa), December 2019, Politeknik Sukabumi

    Dr. Chairul Irawan

  27. Utilization of Rice Husk Cellulose as a Magnetic Nanoparticle Biocomposite Fiber Source for the Absorption of Manganese (Mn2+) Ions in Peat Water

    Article • Jurnal Kimia Sains dan Aplikasi, October 2019, Center of Biomass and Renewable Energy (CBIORE)

    Dr. Chairul Irawan

  28. One-step Synthesis to Enhance the Acidity of a Biocarbon-based Sulfonated Solid Acid Catalyst

    Article • International Journal of Technology, May 2019, International Journal of Technology

    Dr. Chairul Irawan

  29. Removal of Pb(II) and As(V) using magnetic nanoparticles coated montmorillonite via one-pot solvothermal reaction as adsorbent

    Article • Journal of Environmental Chemical Engineering, April 2019, Elsevier

    Dr. Chairul Irawan

  30. Performance of Floating wetland to reduce the organic matter in river water

    Article • MATEC Web of Conferences, January 2019, EDP Sciences

    Dr. Chairul Irawan

  31. Biodegradable Foam dari Bonggol Pisang dan Ubi Nagara sebagai Kemasan Makanan yang Ramah Lingkungan (Biodegradable Foam Derived from Musa acuminate and Ipomoea batatas L. as an Environmentally Friendly Food Packaging)

    Article • Jurnal Riset Industri Hasil Hutan, December 2018, Jurnal Riset Industri Hasil Hutan

    Dr. Chairul Irawan

  32. A cleaner process for biodiesel production from waste cooking oil using waste materials as a heterogeneous catalyst and its kinetic study

    Article • Journal of Cleaner Production, September 2018, Elsevier

    Dr. Chairul Irawan

  33. Biopolymer of Chitosan from Fish Scales as Natural Coagulant for Iron–Contaminated Groundwater Treatment

    Article • Jurnal Rekayasa Kimia & Lingkungan, August 2018, Chemical Engineering Department, Syiah Kuala University

    Dr. Chairul Irawan

  34. Recovery of Aluminum from Aluminum Coated Plastic Waste using Pyrolysis Process

    Article • REAKTOR, May 2018, Center of Biomass and Renewable Energy (CBIORE)

    Dr. Chairul Irawan

  35. Catalytic performance of sulfonated carbon-based solid acid catalyst on esterification of waste cooking oil for biodiesel production

    Article • Journal of Environmental Chemical Engineering, June 2017, Elsevier

    Dr. Chairul Irawan

  36. Potential waste from palm empty fruit bunches and eggshells as a heterogeneous catalyst for biodiesel production

    Article • RSC Advances, January 2017, Royal Society of Chemistry

    Dr. Chairul Irawan

  37. Carbon-based strong solid acid for cornstarch hydrolysis

    Article • Journal of Solid State Chemistry, October 2015, Elsevier

    Dr. Chairul Irawan

  38. Treatment of boron-containing optoelectronic wastewater by precipitation process

    Article • Desalination, October 2011, Elsevier

    Dr. Chairul Irawan

  39. Removal of boron using aluminum-based water treatment residuals (Al-WTRs)

    Article • Desalination, August 2011, Elsevier

    Dr. Chairul Irawan

  40. Removal of boron and iodine from optoelectronic wastewater using Mg–Al (NO3) layered double hydroxide

    Article • Desalination, November 2010, Elsevier

    Dr. Chairul Irawan