Topic Recovery of valuable materials and fuels
Utilizing the Eutrophication in Bioresources Recovery and Biogas Production – A Case Study in Egypt
J. Ecol. Eng. 2022; 23(12):299-313
Metal Pillared Bentonite Synthesis and its Characteristics Using X-Ray Diffraction
J. Ecol. Eng. 2022; 23(12):68-74
Pyrolytic Liquid Fuel – An Alternative for Producing Electrical Energy in Mexico
José Nolasco Cruz, Juan José López Ávila, Karla Donjuan Martínez, Irma Pérez Hernández, Álvaro Daniel Zavariz
J. Ecol. Eng. 2022; 23(12):227-232
Characterization Sludge from Drying Area and Sludge Drying Bed in Sludge Treatment Plant Surabaya City for Waste to Energy Approach
Iva Yenis Septiariva, I Wayan Koko Suryawan, Nurulbaiti Listyendah Zahra, Yika Nabila Kharisma Putri, Ariyanti Sarwono, Fatimah Dinan Qonitan, Jun Wei Lim
J. Ecol. Eng. 2022; 23(7):268-275
Beneficiation and Upgrading of Low-Grade Feldspar Ore in Medina, Saudi Arabia
J. Ecol. Eng. 2022; 23(6):271-277
Biomethanation Potential and Enhancement of Acacia Leaves Waste Via Pretreatment and Co-Digestion Strategy
J. Ecol. Eng. 2022; 23(5):237-250
Biodiesel Production from Crude Palm Oil Using Kapok Skin KOH (Ceiba Pentandra) Catalyst as Solid Green Catalyst
J. Ecol. Eng. 2022; 23(5):286-292
Biosorbents from Mangifera indica L. Peel for the Recovery of Gold from Electronic Waste
J. Ecol. Eng. 2022; 23(5):102-108
Effect of Organic Manure and Plant Growth Promoting Microbes on Yield, Quality and Essential Oil Constituents of Fennel Bulb (Foeniculum vulgare Mill.)
J. Ecol. Eng. 2022; 23(5):149-164
Synthetic Gas Production from Fine Coal Gasification Using Low-Cost Catalyst
J. Ecol. Eng. 2022; 23(5):64-72
Assessment of a Mining-Waste Dump of Galena Mine in the East of Morocco for Possible Use in Civil Engineering
Faiçal El Khazanti, Ahmed Rachid, Achraf Harrou, Hicham Nasri, Yassine Et-tayea, Meriam El Ouahabi, El Khadir Gharibi
J. Ecol. Eng. 2022; 23(4):336-349
Changes of Nitrogen and Organic Compound During Co-Composting of Disposable Diaper and Vegetable Wastes on Aerobic Process
J. Ecol. Eng. 2022; 23(4):228-234
Recent Challenges of Biogas Production and its Conversion to Electrical Energy
Siti Noor Khaleeda Mhd Syahri, Hassimi Abu Hasan, Siti Rozaimah Sheikh Abdullah, Ahmad Razi Othman, Peer Mohamed Abdul, Raja Farzarul Hanim Raja Azmy, Mohd Hafizuddin Muhamad
J. Ecol. Eng. 2022; 23(3):251-269
Extraction and Characterization of Silicon Dioxide from Volcanic Ash of Mount Sinabung, Indonesia: A Preliminary Study
Moraida Hasanah, Timbangen Sembiring, Zuriah Sitorus, Syahrul Humaidi, Fynnisa Zebua, Rahmadsyah Rahmadsyah
J. Ecol. Eng. 2022; 23(3):130-136
Preliminary Investigation of Bioplastics from Durian Seed Starch Recovery Using PEG 400 for Reducing Marine Debris
Mirna Apriani, Luqman Cahyono, Agung Prasetyo Utomo, Anggara Trisna Nugraha, Alfira Dwi Cahya Ningrum
J. Ecol. Eng. 2022; 23(2):12-17
Identification of Potential Phytoaccumulator Plants from Tailings Area as a Gold Phytomining Agent
J. Ecol. Eng. 2022; 23(1):169-181
Biodiesel Production using Oil Extracted from Cooling Pond Wastewater by Esterification of Sulfonated Carbon Catalyst and Transesterification of Na2CO3 Catalyst
J. Ecol. Eng. 2021; 22(10):51-62
Study of The Fermentation Conditions of the Bacillus Cereus Strain ARY73 to Produce Polyhydroxyalkanoate from Glucose
J. Ecol. Eng. 2021; 22(8):41-53
Oil Recovery from Oilfield Produced Water Using Zinc Oxide Nano Particle as Catalyst in Batch and Continuous System
J. Ecol. Eng. 2021; 22(8):278-286
Bio Oil Production by Thermal and Catalytic Pyrolysis of Waste Tires
J. Ecol. Eng. 2021; 22(8):189-199
Study the Recycling of Red Mud in Iron Ore Sintering Process
Ahmed Abdelazim Elsayed Ibraheem Abdou Khalifa, Vladimir Yurievich Bazhin, Yana Vadimovna Kuskova, Ahmed Abdelrahim, Yasser Momtaz Zaki Ahmed
J. Ecol. Eng. 2021; 22(6):191-201
Purification of Synthetic Gas from Fine Coal Waste Gasification as a Clean Fuel
J. Ecol. Eng. 2021; 22(5):114-120
Analysis of Optimum Temperature and Calcination Time in the Production of CaO Using Seashells Waste as CaCO3 Source
Sarah Dampang, Endah Purwanti, Fredina Destyorini, Setyo Budi Kurniawan Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Muhammad Fauzul Imron
J. Ecol. Eng. 2021; 22(5):221-228
Electro-Kinetic Remediation of Nickel from Contaminated Soil Using Bio remedies Banana Peels and Surfactant-Enhanced
J. Ecol. Eng. 2021; 22(5):214-220
Performance of Reactive Nitrogen in Leachate Treatment in Constructed Wetlands
J. Ecol. Eng. 2021; 22(5):205-213
Hydrothermal Carbonization Kinetics of Lignocellulosic Municipal Solid Waste
J. Ecol. Eng. 2021; 22(3):188-198
Characterisation and Reverse Engineering of Eco-friendly Historical Mortar: Qasr Tuba, Desert Castles in Jordan
J. Ecol. Eng. 2021; 22(3):121-134
Distilled Spirit Extraction of Phenolic Antioxidants from Fruit and Vegetable Residues
Cesar Ortinero, Rosalie Rafael, Charmaine Eljie Rayos, Katherine Bautista, Mark Aldren Feliciano, Lexter Natividad, Gaudencio Natividad
J. Ecol. Eng. 2021; 22(1):125-131
Valorization of iron ore tailings from Nador, Morocco, as a sustainable additive in the manufacture of red clay fired bricks
Faiçal EL KHAZANTI, Ahmed Rachid, Meriam El Ouahabi, Hicham Nasri, Dounia Azerkane, Yassine Et-tayea, El Khadir Gharibi
Identification of Oil Degrading Bacteria from Oil-Contaminated Soil in the Northeastern Part of Jordan
J. Ecol. Eng. 2024; 25(5):306-320
Variability of Soil Microorganism Numbers in Response to Exogenous Organic Matter and Water-Absorbing Substrate
J. Ecol. Eng. 2024; 25(3):223-233
Efficacy of Compost and Vermicompost on Growth, Yield and Nutrients Content of Common Beans Crop (Phaseolus vulgaris L.)
J. Ecol. Eng. 2024; 25(2):215-226
Production and Use of Biogas and Biomethane from Waste for Climate Neutrality and Development of Green Economy
J. Ecol. Eng. 2024; 25(2):20-32
Linear Correlation Analysis of Production Parameters of Biofuel from Cacao (Theobroma cacao L.) Mucilage
Jonathan Gerardo Chicaiza Intriago, Gema Estefania Zambrano Briones, Carlos Ricardo Delgado Villafuerte, María Fabiola Ávila Martínez, María Fernanda Pincay Cantos
J. Ecol. Eng. 2024; 25(1):187-194
Tests on the Application of Various Types of Biomass for Activated Carbon Production
J. Ecol. Eng. 2024; 25(1):285-302
Optimizing Electrodialytic Recovery of Mineral Ions from Bittern Wastewater Using D-Optimality Design
J. Ecol. Eng. 2023; 24(10):369-379
Pyrolysis of Date Stones Using Natural Activated Kaolin as a Catalyst – Optimization of Variables and Identification of Bio-Oil
J. Ecol. Eng. 2023; 24(10):225-241
Mechanical and Thermal Properties of HDPE Thermoplastic with Oil Palm Boiler Ash Nano Filler
Nurdin Bukit, Karya Sinulingga Sinulingga, Abd Hakim S S Hakim, Makmur Sirait Sirait, Bunga Fisikanta Bukit Bukit
J. Ecol. Eng. 2023; 24(9):355-363
Characteristics of Silica Powder Extracted from Fly Ash of Coal Fired Power Plant: Effect of Heat Treatment Process
J. Ecol. Eng. 2023; 24(9):282-292
Case Study on the Use of Sewage Sludge for the Reclamation of Mining Sites Contaminated with Heavy Metals
J. Ecol. Eng. 2023; 24(9):171-182
Characteristics of Hybrid Biopellet Based on Oil Palm Wood and Natural Activated Charcoal as a Renewable Alternative Energy Source
Indra Mawardi, Mawardi Razali, Zuhaimi Zuhaimi, Akhyar Ibrahim, Zaini Akadir, Hanif Razak, Nurlaili Nurlaili, Ariefin Ginting, Adi Saputra Ismy, Jenne Syarif
J. Ecol. Eng. 2023; 24(9):80-91
Removal of Amoxicillin from an Aqueous Solution by Activated Carbon Prepared from Biomass
J. Ecol. Eng. 2023; 24(9):63-79
Catalytic Gasification of Fine Coal Waste Using Natural Zeolite to Produce Syngas as Fuel
Nabila Aprianti, Muhammad Faizal, Muhammad Said, Subriyer Nasir, Muhrinsyah Fatimura, Rully Masriatini, Ian Kurniawan, Aan Sefentry
J. Ecol. Eng. 2023; 24(9):1-9
Removal of Nitrate from Aqueous Solution by Bio-Calcium from Iraqi Eggshells
J. Ecol. Eng. 2023; 24(9):10-18
Transforming Bubble Wrap and Packaging Plastic Waste into Valuable Fuel Resources
Mega Mutiara Sari, Takanobu Inoue, Rofiah Rofiah, Iva Yenis Septiariva, Wisnu Prayogo, I Wayan Koko Suryawan, Nur Novilina Arifianingsih
J. Ecol. Eng. 2023; 24(8):260-270
Physicochemical and Mechanical Characterization of Ceramic Materials from Meknes Region (Morocco)
J. Ecol. Eng. 2023; 24(8):183-197
Optimization of Response Surface Methodology for Removal of Cadmium Ions from Wastewater using Low Cost Materials
Risalah A. Mohammed, Maryam Jawad Abdulhasan, Shahad A. Raheem, Abeer I. Alwared, Noor A. Mohammed, Rand Fadhil Kadhim, Alaa Dhari Jawad Al-Bayati
J. Ecol. Eng. 2023; 24(8):146-156
Comparison of Two Biosorbent Beads for Methylene Blue Discoloration in Water
J. Ecol. Eng. 2023; 24(8):137-145
Mechanical Properties of Polypropylene Composites with different Reinforced Natural Fibers – A Comparative Study
J. Ecol. Eng. 2023; 24(7):311-317
Influence of Sieve Size on Calorific Value and Proximate Properties of Bio-Briquette Composites
J. Ecol. Eng. 2023; 24(7):25-34
Evaluating the In-Site Sorting of Solid Waste in Selected Educational Institutions – A Pilot Study
J. Ecol. Eng. 2023; 24(5):137-143
Thermochemical Degradation of Polypropylene – Energy and Exergy Analysis in a Tubular Reactor
Jose Nolasco, Irma Pérez Hernández, María de Lourdes Castellanos Villalobo, Angélica Pérez Henández, Juan José López Ávila
J. Ecol. Eng. 2023; 24(5):14-21
Refuse Derived Fuel Potential Production from Temple Waste as Energy Alternative Resource in Bali Island
J. Ecol. Eng. 2023; 24(4):288-296
Simple and Combined Pretreatment of a Mixture of Forestry and Aromatic-Medicinal Plant Waste by Chemical, Physical and Enzymatic Methods
Ahmed Bendaoud, Abdelkhalek Belkhiri, Mohammed Maai, Tarik Moubchir, Anouar Hmamou, Sara Tlemcani, Noureddine Eloutassi, Amal Lahkimi
J. Ecol. Eng. 2023; 24(4):376-383
Analysis of the Possibility of Heavy Metal Ions Removal from Aqueous Solutions on Fruit Pomace
J. Ecol. Eng. 2023; 24(3):169-177
Bacterial and Fungal-Mineral Interactions and their Application in Bioremediation – A Review
J. Ecol. Eng. 2023; 24(5):1-13
Assessment of Ultrasound-Assisted Extraction of Caffeine and its Bioactivity
J. Ecol. Eng. 2023; 24(3):126-133
New Material Nanocomposite Thermoplastic Elastomer with Low Cost Hybrid Filler Oil Palm Boiler Ash/Carbon Black
J. Ecol. Eng. 2023; 24(2):302-308
Optimization of Particle Size and Ramie Fiber Ratio on Hybrid Bio Panel Production from Oil Palm Trunk as Thermal Insulation Materials
Indra Mawardi, Nurdin Nurdin, Fakhriza Fakhriza, Samsul Rizal, Sri Aprilia, Muhammad Faisal, Ramadhansyah Putra Jaya
J. Ecol. Eng. 2023; 24(2):39-49
Desulfurization of Crude Oil by Laboratory Developed Multipumping Flow Injection Analysis System with Optimization by Response Surface Methodology
J. Ecol. Eng. 2023; 24(2):328-339
Optimization of Palm Oil Boiler Ash Biomass Waste as a Source of Silica with Various Preparation Methods
J. Ecol. Eng. 2022; 23(8):193-199
The Behavior of Jordanian Oil Shale during Combustion Process from the El-Lajjun Deposit
J. Ecol. Eng. 2022; 23(8):133-140
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