Vol. 8 No. 2 (2021): December 2021

This issue CHEMICA: Jurnal Teknik Kimia Volume 8 Issue 2 Year 2021 has been available online since January 07, 2022, for the regular issue of December 2021. All articles in this issue consist of 9 original research articles.

Published: 2022-01-07

Articles

Performance of D-galactose for Protecting The Corrosion Rate of Aluminium Alloy 5052 (AA5052) in Acidic Environment

I Gusti Ayu Arwati, Sagir Alva, Wahyu Irwansyah, Ibdal Satar

74-79
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Effective Treatment of Industrial Wastewater Contaminated with Mn and Pb using Mesoporous Silica from Yogyakarta Beach

Siti Salamah, Suhendra Suhendra

80-87
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Mn/carbon sphere catalyst for heterogeneous activation of peroxymonosulfate for methylen blue removal

Yusnimar Yusnimar, Khairat Khairat, Chairul Chairul, Silvia Reni Yenti, Wisrayetti Wisrayetti, Barata Aditya Prawiranegara, Heni Sugesti, Panca Setia Utama, Edy Saputra

88-92
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Evaluation and Optimization for Extraction Parameters of Allium sativum Extract using Microwave Hydrodistillation (MHD)

Yeni Variyana, Mahfud Mahfud

93-100
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Potential of Antibacterial Activity in Natural Ingredients (Betel Leaves, Basil Leaves, Avocado Seeds, Lemongrass, Garlic) As Natural Hand Sanitizers: Journal Review

Dwi Febri Pranoto, Oldy Fristian Famly, Chandra Akbar, Erna Astuti

101-109
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Characterization of Egg Shell Waste As Adsorbent for Cooking Oil Waste Purification

Gita Indah Budiarti, Alia Ariesanti, Endah Utami, Okka Adiyanto, Utaminingsih Linarti

110-116
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Design and Optimization of Isopropyl Alcohol-Water Separation using Heterogenous Azeotropic Distillation

Emelia Kezia Lasut, Yansen Hartanto, Herry Santoso

117-122
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Bioprocess of of Astaxanthin Production as Functional Food from Aurantiochytrium Microalgae: A Review

Suhendra Suhendra

123-130
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Dyeing process optimization of chitosan modified cotton dyed with Bixa orellana and Caesalpinia sappan

Rachma Tia Evitasari, Zahrul Mufrodi

131-136
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