Vol. 14 No. 2 (2023): November

Articles

• Water Hyacinth Potential in The Pollution Impact Reduction of Coffee Agroindustry Wastewater

  Elida Novita, Sri Wahyuningsih, Mastuki Andika, Hendra Andiananta Pradana

  10-22

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  Abstract views: 294 times | Downloads: 172 times | DOI: https://doi.org/10.21771/jrtppi.2023.v14.no2.p10-22

• Easy Preparation of Zinc Molybdate Photocatalyst and Its Application for Degradation of Methylene Blue

  Ridla Bakri, Rika Firmansyah, Yoki Yulizar

  45-53

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  Abstract views: 211 times | Downloads: 167 times | DOI: https://doi.org/10.21771/jrtppi.2023.v14.no2.p45-53

• Removal of Ammonium and Phosphate from Synthetic Wastewater of Complex Fertilizer Industry Through Struvite Crystallization Process

  Muhammad Zulfikar Luthfi, Tjandra Setiadi, Dennis Farina Nury, Choerudin Choerudin

  23-32

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  Abstract views: 248 times | Downloads: 157 times | DOI: https://doi.org/10.21771/jrtppi.2023.v14.no2.p23-32

• Modification of Steel Surface with Addition of Cocoa Fruit Pod Extract Inhibitor Using Electrodeposition Method

  Yuli Yetri, Rakiman, Sukatik, Maimuzar, Silva Azaria Mahaputri

  1-9

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  Abstract views: 103 times | Downloads: 121 times | DOI: https://doi.org/10.21771/jrtppi.2023.v14.no2.p1-9

• Application of Green Retrofitting Ready Mix Concrete Plant in Indonesia to Increase Financial Benefits and Reduce Environmental Issues: A Case Study

  Mohammad Kholis Ardiansyah, Albert Eddy Husin, Mawardi Amin

  33-44

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  Abstract views: 180 times | Downloads: 151 times | DOI: https://doi.org/10.21771/jrtppi.2023.v14.no2.p33-44