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• Utilization of Coffee Grounds and Fly Ash as Adsorbents to Reduce Phosphate Content in Laundry Wastewater

  Yusmardhany Yusuf, Khalaida Fania Fatah, Sinna Chaerunnabila Gunawan, Bambang Soeswanto, Rony Pasonang Sihombing, Alfiana Adhitasari

  33-38

  2024-12-14

• The Effect of Contact Time Variation and Dosage of NaOH-Activated Fly ash on Adsorption of Methylene Blue

  Brilian Gema Morentera, Sri Wahyuningsih, Dyan Hatining Ayu Sudarni

  104-109

  2022-11-15

• Fly Ash – Alginate Composites Beads for Rhodamine B Removal

  Heni Anggorowati, Perwitasari Perwitasari, Indriana Lestari

  160-164

  2022-11-15

• Leaching SiO₂ On Coal Fly Ash As Ammonium Adsorbent In Tofu Liquid Waste Using Hydrothermal Method

  Danang Jaya, Anisa Anisa, Dian Prasetyani Basuki, Tunjung Wahyu Widayati

  153-159

  2022-11-14