PL EN
 
PL EN
Bieżące wydanie
O czasopiśmie
Zespół Redakcyjny
Redakcja i Wydawca
Opłaty za publikacje
Open Access

Autor Erna Frida

 

Preparation of Environmentally Friendly Adsorbent using Oil Palm Boiler Ash, Bentonite and Titanium Dioxide Nanocomposite Materials
Nurdin Bukit, Eva Marlina Ginting, Erna Frida, Bunga Fisikanta Bukit
J. Ecol. Eng. 2022; 23(12):75-82
DOI: https://doi.org/10.12911/22998993/155020
 

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
DOI: https://doi.org/10.12911/22998993/169470
 

New Material Nanocomposite Thermoplastic Elastomer with Low Cost Hybrid Filler Oil Palm Boiler Ash/Carbon Black
Nurdin Bukit, Erna Frida, Ferry Rahmat Astianta Bukit, Bunga Fisikanta Bukit, Perdinan Sinuhaji
J. Ecol. Eng. 2023; 24(2):302-308
DOI: https://doi.org/10.12911/22998993/156903
 

Carboxymethyl Cellulose Nanoadsorbent for Remediation of Polluted Water
Khairiah Khairiah, Erna Frida, Kerista Sebayang, Perdinan Sinuhaji, Syahrul Humaidi, Ridwanto Ridwanto, Ahmad Fudholi, Putut Marwoto
J. Ecol. Eng. 2023; 24(1):336-348
DOI: https://doi.org/10.12911/22998993/156150
 

Optimization of Palm Oil Boiler Ash Biomass Waste as a Source of Silica with Various Preparation Methods
Bunga Fisikanta Bukit, Erna Frida, Syahrul Humaidi, Perdinan Sinuhaji, Nurdin Bukit
J. Ecol. Eng. 2022; 23(8):193-199
DOI: https://doi.org/10.12911/22998993/150694
 
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