Vol. 12 No. 3 (2025)

Published: 2025-11-04

Articles

Optimization Process of Oil Palm Biomass-Based Activated Carbon for Palm Oil Mill Effluent Treatment

👥 Yenny Sitanggang⁽¹⁾, Krissandarta Tarigan⁽²⁾, Fauzatu Arabica Yatasya Hasibuan⁽³⁾★

(1)
(2)
(3) Politeknik Teknologi Kimia Industri
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📈 Abstract : 426 📥 PDF : 388

DOI10.26555/chemica.v12i3.403 📄 131-140
Recovery of Waste Engine Oil Using Vacuum Distillation: Effect of Solvent Pre-Treatment

👥 Hendriyana ⁽¹⁾★

(1) Universitas Jenderal Achmad Yani
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📈 Abstract : 389 📥 PDF : 222

DOI10.26555/chemica.v12i3.440 📄 141-150
Isolation of Bioactive Compounds from Melastoma Malabathricum (Keduruk) for Antibacterial Activity Against Staphylococcus aureus and Pseudomonas aeruginosa to Promote Wound Healing

👥 Harizon Harizon⁽¹⁾, Febbry Romundza⁽²⁾★, Harlis Harlis⁽³⁾, Mia Aina⁽⁴⁾, Asmiyunda Asmiyunda⁽⁵⁾

(1) Universitas Jambi
(2) Universitas Jambi
(3) Universitas Jambi
(4) Universitas Jambi
(5) Universitas Jambi
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📈 Abstract : 349 📥 PDF : 200

DOI10.26555/chemica.v12i3.470 📄 152-162
Utilization of Modified Amylum from Oil Palm Trunk for The Production of Edible films as A Substitute for Primary Packaging

👥 Faradila Nur Chairunnisya⁽¹⁾, Diana Pramudita⁽²⁾, Edi Anto Saputra⁽³⁾, Fachri Nur Hilmi⁽⁴⁾, Wilanda Tasya⁽⁵⁾, Aris Sandi⁽⁶⁾, Lestari Hetalesi Saputri⁽⁷⁾★

(1) LPP Polytechnic
(2) LPP Polytechnic
(3) LPP Polytechnic
(4) LPP Polytechnic
(5) LPP Polytechnic
(6) LPP Polytechnic
(7) Politeknik LPP Yogyakarta
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📈 Abstract : 293 📥 PDF : 168

DOI10.26555/chemica.v12i3.409 📄 163-174
Optimization and Statistical Modeling of Ultrasonic Depolymerization of k-Carrageenan Using RSM: Predominant Role of pH, Temperature-Time Interactions, and Mechanistic Insights

👥 Nita Indriyani⁽¹⁾★, Puji Rahayu⁽²⁾, Ummu Musfika⁽³⁾, Dewi Sri Ayuningsih⁽⁴⁾

(1) Universitas Pendidikan Muhammadiyah Sorong
(2) Banten Petrochemical Industry Polytechnic Department
(3) Universitas Pendidikan Muhammadiyah Sorong
(4) Universitas Pendidikan Muhammadiyah Sorong
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📈 Abstract : 265 📥 PDF : 135

DOI10.26555/chemica.v12i3.453 📄 175-186
Formulation of Calcium Microcapsules from Eggshells Using Maltodextrin and Gelatin as Coating Materials for Health Supplements

👥 Maharani Kusumaningrum⁽¹⁾★, Maulida Zakia⁽²⁾, Ramavi Akbar Akhsanul Fitrah⁽³⁾, Luthfi Rizkiyana⁽⁴⁾, Chealsy Zafarina Audyaz-Zahra⁽⁵⁾, Aisya Eka Indriawati⁽⁶⁾, Hidayatul Munadhiroh⁽⁷⁾, Berliana Putri Rahmalia⁽⁸⁾, Elvina Belva Fithriyah⁽⁹⁾, Anin Bimarhamah⁽¹⁰⁾, Hasna Rifqi Nabila⁽¹¹⁾

(1) Universitas Negeri Semarang
(2) Universitas Negeri Semarang
(3) Universitas Negeri Semarang
(4) Universitas Negeri Semarang
(5) Universitas Negeri Semarang
(6) Universitas Negeri Semarang
(7) Universitas Negeri Semarang
(8) Universitas Negeri Semarang
(9) Universitas Negeri Semarang
(10) Universitas Negeri Semarang
(11) Universitas Negeri Semarang
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📈 Abstract : 260 📥 PDF : 144

DOI10.26555/chemica.v12i3.483 📄 187-197
Influence of Cellulose Acetate Concentration on The Performance of Biopolymer Membranes for Naphthol Dye Removal from Textile Wastewater

👥 Maryudi ⁽¹⁾★, Dhias Cahya Hakika⁽²⁾, Nadiatika Amelia ⁽³⁾, Amillia Amillia⁽⁴⁾, Riani Ayu Lestari⁽⁵⁾, Siti Samahani Suradi⁽⁶⁾

(1) Universitas Ahmad Dahlan
(2) Universitas Ahmad Dahlan
(3) Universitas Ahmad Dahlan
(4) Universitas Ahmad Dahlan
(5) Universitas Lambung Mangkurat
(6) Universiti Tun Hussein Onn Malaysia
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📈 Abstract : 233 📥 PDF : 135

DOI10.26555/chemica.v12i3.489 📄 198-206
Electrocoagulation for Treating Petrochemical Wastewater: The Effect of Initial pHs and Voltages

👥 Firman Setiadi⁽¹⁾, Iqbal Syaichurrozi⁽²⁾★, Achmad Faizal Ibrahim⁽³⁾, Farhan Fadlurohman Tsaqif⁽⁴⁾, Muhamad Ariel Satria⁽⁵⁾, Muhammad Doni Fachriza⁽⁶⁾, Rahmayetty Rahmayetty⁽⁷⁾

(1) Universitas Sultan Ageng Tirtayasa
(2) Universitas Sultan Ageng Tirtayasa
(3) Universitas Sultan Ageng Tirtayasa
(4) Universitas Sultan Ageng Tirtayasa
(5) Universitas Sultan Ageng Tirtayasa
(6) Universitas Sultan Ageng Tirtayasa
(7) Universitas Sultan Ageng Tirtayasa
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📈 Abstract : 294 📥 PDF : 128

DOI10.26555/chemica.v12i3.493 📄 207-221
Optimization of Local Microorganism (MOL) from Market Waste as a Bioactivator for Composting Fruit and Vegetable Residue

👥 Erna Astuti⁽¹⁾★, Zahrul Mufrodi⁽²⁾, Zalfa Imari Salsabila⁽³⁾, Sonia Agustin⁽⁴⁾

(1) Universitas Ahmad Dahlan
(2) Universitas Ahmad Dahlan
(3) Universitas Ahmad Dahlan
(4) Universitas Ahmad Dahlan
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📈 Abstract : 164 📥 PDF : 99

DOI10.26555/chemica.v12i3.449 📄 222-231
Characteristic Evalution of Parijoto Fruit Jam Using Low Calorie Natural Sweeteners Based on Coconut Sugar and Cassava Sugar

👥 Yayuk Mundriyastutik⁽¹⁾★, Anisa Solikhati⁽²⁾, Purbowati ⁽³⁾, Eko Retnowati⁽⁴⁾, Tuti' Nadhifah⁽⁵⁾, Evyan Vanesha Sasshum Bertama⁽⁶⁾, Siti Nur Azizah⁽⁷⁾, Aditya Saputra⁽⁸⁾, Arbi Suryo Wibowo⁽⁹⁾, Khoirul Novanda Pradanata⁽¹⁰⁾, Yunus Mustaqim⁽¹¹⁾

(1) Universitas Muhammadiyah Kudus
(2) Universitas Muhammadiyah Kudus
(3) Universitas Muhammadiyah Kudus
(4) Universitas Muhammadiyah Kudus
(5) Universitas Muhammadiyah Kudus
(6) Universitas Muhammadiyah Kudus
(7) Universitas Muhammadiyah Kudus
(8) Universitas Muhammadiyah Kudus
(9) Universitas Muhammadiyah Kudus
(10) Universitas Muhammadiyah Kudus
(11) Universitas Muhammadiyah Kudus
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📈 Abstract : 182 📥 PDF : 158

DOI10.26555/chemica.v12i3.486 📄 232-240
Production Of Activated Carbon From Durian Peel Waste Using KOH Activator

👥 Ayu Pramita ⁽¹⁾★, Lulu Diah Kusumaningrum ⁽²⁾, Eka Dyah Puspitasari ⁽³⁾

(1) Politeknik Negeri Cilacap
(2) Politeknik Negeri Cilacap
(3) Universitas Jenderal Soedirman
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📈 Abstract : 198 📥 PDF : 152

DOI10.26555/chemica.v12i3.299 📄 241-246
Potential of Rice Husk Biochar and Bio-Oil with Varying Soaking Times as Environmentally Friendly Fertilisers to Increase Cayenne Pepper Productivity

👥 Firda Rizki Rhomadoni⁽¹⁾, Siti Jamilatun⁽²⁾★, Dhias Cahya Hakika⁽³⁾, Putry Ayu Auliasari⁽⁴⁾

(1) Universitas Ahmad Dahlan
(2) Universitas Ahmad Dahlan
(3) Universitas Ahmad Dahlan
(4) Universitas Ahmad Dahlan
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📈 Abstract : 106 📥 PDF : 60

DOI10.26555/chemica.v12i3.491 📄 247-256