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  1. Dissolution of ferronickel slag in the hydrothermal process using NaOH solution followed by water leaching: The effect of particle size

    Article • January 2024, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  2. Photocataylitic performance assessment of rGO-AgNPs nanocomposites using urea reductor for methyl orange dye degradation

    Article • January 2024, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  3. Study of mixing purple sweet potato and turmeric extract as green corrosion inhibitor for API-5L in NaCl 3,5% environment

    Article • January 2023, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  4. The effect of temperature and leaching time of sulfuric acid on increasing nickel and iron content from ferronickel slag waste after alkaline fusion using sodium carbonate

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  5. Study of quenching treatment after limonite ore reduction to decrease silica content

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  6. Study of various roasting-temperature and holding-time of ilmenite iron sand mixed with Na2CO3 to acquire higher titanium concentration

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  7. Increasing nickel from nickel slag with Na2SO4 additives and palm kernel shell charcoal reductors using the pyrometallurgical method

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  8. Study of the effect of Na2CO3 Mass ratio as an additive in the reduction process of limonite ore to reduce impurities for increasing nickel

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  9. The effect of leaching time and concentration of sulfuric acid on increasing nickel and cobalt content from ferronickel slag waste after alkaline fusion using sodium carbonate

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  10. The effect of NaCl addition and biomass palm kernel shell charcoal with different ratio on pyrometallurgical process of a wasted ferronickel slag

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  11. Effect of sodium carbonate (Na2CO3) additives and palm kernel shell charcoal to increase nickel and iron content from ferronickel slag using the pyrometallurgical method

    Article • January 2020, American Institute of Physics

    Mr Johny Wahyuadi SOEDARSONO

  12. Casting Design Modification to Improve Casting Yield in Producing Thin Wall Ductile Iron Plate

    Article • Materials Science Forum, August 2018, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO, Yun Gemilang, Farid Mifthahul Rozaq, Rianti Dewi Sulamet-Ariobimo

  13. Corrosion Inhibition by a Caesalpinia Sappan L Modified Imidazoline for Carbon Steel API 5L Grade X60 in HCl 1M Environment

    Article • Materials Science Forum, August 2018, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO

  14. nickel slag contain Ni, Co, Mg, REE

    Article • E3S Web of Conferences, January 2018, EDP Sciences

    Mr Johny Wahyuadi SOEDARSONO

  15. Analysis effect of temperature on the results of titanomagnetite (Fe2TiO4-Fe3O4) formation in iron sand reduction using coal and sodium sulphate as an additive

    Article • E3S Web of Conferences, January 2018, EDP Sciences

    Mr Johny Wahyuadi SOEDARSONO

  16. The effect of NaOH (natrium hydroxide) to slag nickel pyrometallurgy in different temperature and additive ratio

    Article • E3S Web of Conferences, January 2018, EDP Sciences

    Mr Johny Wahyuadi SOEDARSONO

  17. The effect of sodium sulfate (Na2SO4) and sodium carbonate (Na2CO3) addition on the reduction-roasting process of titania iron sand

    Article • E3S Web of Conferences, January 2018, EDP Sciences

    Mr Johny Wahyuadi SOEDARSONO

  18. The effect of time variation on the results of increasing titanomagnetite in iron sand at magnetization temperature (800°C) with Na2SO4 addition as additive

    Article • E3S Web of Conferences, January 2018, EDP Sciences

    Mr Johny Wahyuadi SOEDARSONO

  19. The Effect of Reduction Parameter in Processing Lump Ore with Green Sugarcane Bagasse Reductor in Muffle Furnace

    Article • Materials Science Forum, March 2017, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO, Rianti Dewi Sulamet-Ariobimo

  20. The Effects of Reduction Parameter to Composite Pelet of Iron Ore and Coal Using Single Conveyor Belt Hearth Furnace

    Article • Applied Mechanics and Materials, June 2016, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO

  21. ore reduction, corrosion inhibitor, thin wall Ductile Iron, anodized, waste, sustainable

    Article • Advanced Materials Research, July 2015, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO

  22. Cooling Rate Analysis of Thin Wall Ductile Iron Using Microstructure Examination and Computer Simulation

    Article • Applied Mechanics and Materials, April 2015, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO, Rianti Dewi Sulamet-Ariobimo

  23. Effects of Purple Sweet Potato Extract Addition in Ascorbic Acid Inhibitor to Corrosion Rate of API 5L Steel in 3.5%NaCl Environment

    Article • Applied Mechanics and Materials, December 2014, Trans Tech Publications

    Mr Johny Wahyuadi SOEDARSONO