Published: March 30, 2024

The Identification of Acetic Acid-Ethanol Mixture Using Gas Sensor Array and Ensemble Regression

Suprapto Suprapto (1), Yatim Lailun Ni'mah (2), Harmami Harmami (3), Ita Ulfin (4), Annisa Ardiyanti (5)
(1) Department of Chemistry, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(2) Department of Chemistry, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(3) Department of Chemistry, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(4) Department of Chemistry, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(5) Department of Chemistry, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia
1-11
92

Adsorption of Cadmium (II) Ions Using Cassava Peel Activated Carbon: Study of Adsorption Kinetics, Isotherms and Thermodynamics

Tri Ariyanto Nugroho (1), Cucun Alep Riyanto (2), November Rianto Aminu (3)
(1) Universitas Kristen Satya Wacana, Indonesia ,
(2) Universitas Kristen Satya Wacana, Indonesia ,
(3) Universitas Kristen Satya Wacana, Indonesia
12-22
204

Adsorption of Remazol Blue And Indigosol Yellow Mixed Dyes Using Bidara Arab Leaves (Ziziphus spina-christi)

Mega Kurnia (1), Suprapto Suprapto (2), Yatim Lailun Ni'mah (3)
(1) Chemistry Department, Faculty of Sciences and Analytica Data, Institute Technology Sepuluh Nopember, Indonesia ,
(2) Chemistry Department, Faculty of Sciences and Analytica Data, Institute Technology Sepuluh Nopember, Indonesia ,
(3) Chemistry Department, Faculty of Sciences and Analytica Data, Institute Technology Sepuluh Nopember, Indonesia
23-33
47

Green-AgNPs modified membrane for monitoring mercury ions in cosmetic sample using pre-concentration assisted voltammetry technique

Ganjar Fadillah (1), Eka Nurdina Inayatussholeha (2), Rahmat Hidayat (3)
(1) Department of Chemistry, Universitas Islam Indonesia, Yogyakarta 55584, Indonesia ,
(2) Department of Chemistry, Universitas Islam Indonesia, Yogyakarta 55584, Indonesia ,
(3) Politeknik Negeri Lampung, Indonesia
34-42
56

Determination of Ethanol in Vinegar and Beverage by Gas Chromatography: A Validated Method for Halal Verification

Yulirohyami (1), Aprisilia Risky Wijaya (2), Yorfan Ruwindya (3)
(1) Diploma Program of Analytical Chemistry, Department of Chemistry, Universitas Islam Indonesia ,
(2) Chemistry Department, Universitas Islam Indonesia, Kampus Terpadu UII, Jl. Kaliurang Km 14, Sleman, Yogyakarta, Indonesia, 55584 ,
(3) Chemistry Department, Universitas Islam Indonesia, Kampus Terpadu UII, Jl. Kaliurang Km 14, Sleman, Yogyakarta, Indonesia, 55584
43-52
117

Implementing Biodigester Technology for Sustainable Waste Management in Mojokerto City, Indonesia

Mega Mutiara Sari (1), Anshah Silmi Afifah (2), I Wayan Koko Suryawan (3)
(1) Departement of Environmental Engineering, Faculty of Infrastructure Planning, Pertamina University, Jakarta, 12220, Indonesia ,
(2) Polytechnic of Furniture Industry and Wood Processing, Kendal Regency, 51371, Indonesia ,
(3) Departement of Environmental Engineering, Faculty of Infrastructure Planning, Pertamina University, Jakarta, 12220, Indonesia
53-63
58

Detection of Adulterants Metanil Yellow in Turmeric Powder Using Fourier Transform Infrared (FTIR) Spectroscopy Combined with Chemometrics OPLS-DA and PLS

Syahril Maulid Dia (1), Anggita Rosiana Putri (2), Luthfi Ahmad Muchlashi (3)
(1) Department of Pharmacy, Faculty of Medicine, Brawijaya University, Malang, Indonesia ,
(2) Department of Pharmacy, Faculty of Medicine, Universitas Brawijaya, Malang, 65145, East Java, Indonesia ,
(3) Department of Pharmacy, Faculty of Medicine, Brawijaya University, Malang, Indonesia
64-71
73

In Vitro Activity of Ethanol Extract of Rimbang Fruit (Solanum ferox) as an Active Ingredient in Sunscreen Preparations

Septaria Yolan Kalalinggi (1), Rasidah (2), Yuliana (3)
(1) Universitas Palangka Raya, Indonesia ,
(2) Universitas Palangka Raya, Indonesia ,
(3) Universitas Palangka Raya, Indonesia
72-81
86

The Role of Zeolite (Microporous Crystalline Aluminosilicates) In Catalytic Pyrolysis of Waste High- and Low-Density Polyethylene Bags for Production of Fuel and Chemicals: A Review

Umar Muhammad Jibreel (1), Amina Salihi Bayero (2), Musa Ibrahim Mohamaed (3), Bashir Audu Muzakkari (4)
(1) Chemistry Department, Yusuf Mai Tama Sule University, Kano, Nigeria. ,
(2) Chemistry Department, Yusuf Mai Tama Sule University, Kano, Nigeria ,
(3) Department of Pure and Industrial chemistry, Bayero University, Kano, Nigeria ,
(4) Computer Science Department, Yusuf Mai Tama Sule University, Kano, Nigeria
82-96
119

Detection of Microplastics and Heavy Metals in Famous Edible Molluscs in Can Gio Biosphere Reserve of Vietnam

Vo Thi Kim Khuyen (1), Vo Thi Thien Kim (2)
(1) Faculty of Pharmacy, University of Medicine and Pharmacy at Ho-Chi-Minh City, Vietnam ,
(2) Faculty of Medicine, Pham Ngoc Thach University of Medicine, Vietnam
97-108
89