Vol 19, No 1 (2025)

DOI: http://dx.doi.org/10.20527/jstk.v19i1

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Table of Contents

Research Articles

Green Synthesis of CaO Nanoparticle from Chicken Eggshell using Lemongrass Leaf Water Extract
Abstract view : 227 times
DOI: 10.20527/jstk.v19i1.17859
Gladys Ayu Paramita Kusumah Wardhani, Nina Ariesta
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1-9
Application of Palm Solid Waste Ash as A Ceramic Glazing Material
Abstract view : 108 times
DOI: 10.20527/jstk.v19i1.20083
Caecilia Tridjata Suprabanindya, Himawan Tri Bayu Murti Petrus, Fariz Al Hazmi
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10-24
The Potential of Ironwood as an Activated Carbon Adsorbent for Heavy Metal Mercury (Hg) Using the Pyrolysis Method
Abstract view : 176 times
DOI: 10.20527/jstk.v19i1.20957
Zimon Pereiz, Efriyana Oksal, Chuchita Chuchita, Miranti Maya Sylvani, Yunus Pebriyanto
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25-36
Synthesis And Characterization Of Acid-Activated Sago Dregs Biochar And Testing Its Ability As An Adsorbent For Rhodamine B Dyes
Abstract view : 132 times
DOI: 10.20527/jstk.v19i1.21804
Dahlena Ariyani
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37-51
Ethanol Extract of Areca Nut (Areca catechu L.) as a Complexing Agent to Determinate Fe(III) in Water Media
Abstract view : 164 times
DOI: 10.20527/jstk.v19i1.16794
Pius Dore Ola
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52-59