Vol. 19 No. 3 (2022)

Artikel

• Effect of Alum Dose in the Coagulation Process for Decreasing the Pollutant in the Palm Oil Mill Effluent: Experimental and Kinetic Analysis

  Iqbal Syaichurrozi, Jayanudin Jayanudin, Listiyani Nurwindya Sari, Anellysha Putri Apriantika

  91-96

  • PDF

• Verification of the Walkley Black Method Test for Determination of Organic Carbon Elements in Palm Oil Empty Fruit Bunch Waste Fertilizer

  Wakhid Khoirul Umar, Fandika Agustiyar, Aulia Rahma

  97-103

  • PDF (Bahasa Indonesia)

• 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

  • PDF (Bahasa Indonesia)

• Effect of Tandem Flocculation Agent System on Lime Mud NPE (Non Process Element)

  Ahmad Wahyu Shaputra, Rachmawati Apriani

  110-116

  • PDF (Bahasa Indonesia)

• Improving Stability of Anthocyanin Extracted from Ipomoea batatas by Co-pigmentation

  Rachma Tia Evitasari, Gita Indah Budiarti

  117-122

  • PDF (Bahasa Indonesia)

• Utilization of Papaya Seed Powder as a Bioadsorben to Reduce Total Iron (Fe) in Wastewater

  Munira Munira, Andi Aladin, Perwitasari Perwitasari, Nur Aulia Hamza, St Umrah Tulzhaliza

  123-128

  • PDF (Bahasa Indonesia)

• Adsorption Equilibrium of Methylene Blue By Activated Carbon From Post-Anthesis Male Flower Palm Oil Waste

  Yuli Ristianingsih, Indriana Lestari, Alit Istiani

  129-133

  • PDF (Bahasa Indonesia)

• Potency of Alluvial Mineral of Luk Ulo River with XRD and AAS in Kebakalan Village Kebumen

  Edy Nursanto, Afroza Pratiwi, Eddy Winarno, Bambang Sugiarto, Riria Zendy Mirahati

  134-139

  • PDF (Bahasa Indonesia)

• Mass Transfer Coefficient of Extraction of Anthocyanin from Mangosteen Peel (Garcinia mangostana L.) with Ethanol-HCl as Solvent

  Zubaidi Achmad, Faizah Hadi, Siti Diyar Kholisoh

  140-147

  • PDF

• Physical Property Analysis of Biodegradable Film Made from Garut Starch, Glycerol, and Citric Acid

  Alit Istiani, Yusmardhany Yusuf, Fauzan Irfandy, Mitha Puspitasari

  148-152

  • PDF (Bahasa Indonesia)

• 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

  • PDF

• Fly Ash – Alginate Composites Beads for Rhodamine B Removal

  Heni Anggorowati, Perwitasari Perwitasari, Indriana Lestari

  160-164

  • PDF (Bahasa Indonesia)