Vol. 6 No. 1 (2023): Walisongo Journal of Chemistry

Author Geographical Coverage: Indonesia, Japan, Malaysia, Vietnam, Australia, Hungary, Nigeria
Published: 2023-07-25

Articles

  • Analysis of the Reaction Kinetic of Pyrolysis Process in the Styrofoam Waste by using Catalyst Cu

    Monek Herdianto, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Raden Fatah, Palembang, Indonesia
    Nurul Kholidah, Department of Energy Engineering, Politeknik Negeri Sriwijaya, Palembang, Indonesia
    Mariyamah Mariyamah, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Raden Fatah, Palembang, Indonesia
    1-7
    DOI: https://doi.org/10.21580/wjc.v6i1.9675
    Abstract View: 388 PDF Download: 316

  • Production of Biogas with Two-Stage Fermentation of Cow Dung-Palm Oil Mill Effluent

    Harmiwati NH, Politeknik ATI Padang, West Sumatra, Indonesia
    Eko Supriadi, Politeknik ATI Padang, West Sumatra, Indonesia
    Dedy Rahmad, Politeknik ATI Padang, West Sumatra, Indonesia
    Addin Akbar, Politeknik ATI Padang, West Sumatra, Indonesia
    Miftahul Khairati, Politeknik ATI Padang, West Sumatra, Indonesia
    M. Zhafran Zharif Amrin, Politeknik ATI Padang, West Sumatra, Indonesia
    Tegar Trikora Adi, Politeknik ATI Padang, West Sumatra, Indonesia
    Ibnu Suhardito, Politeknik ATI Padang, West Sumatra, Indonesia
    Salsabila Alifia Hidayat, Politeknik ATI Padang, West Sumatra, Indonesia
    Nguyen Thi Thanh Phuong, Department of Chemistry, Institute of Environment and Resources, Vietnam National University of Ho Chi Minh City, Viet Nam
    8-11
    DOI: https://doi.org/10.21580/wjc.v6i1.13541
    Abstract View: 314 PDF Download: 330

  • Optimization of Silver Nanoparticle Biosynthesis with Papaya (Carica Papaya L) Seed Ethanol Extract and its Evaluation on Antibacterial Effects

    Alifa Noora Rahma, Department of Pharmacy, the Faculty of Pharmacy, Universitas Muhammadiyah Surakarta, Central Java, Indonesia
    Suratno Suratno, Department of Pharmacognosy, Semmelweis University, Budapest, Hungary
    12-21
    DOI: https://doi.org/10.21580/wjc.v6i1.14660
    Abstract View: 353 PDF Download: 306

  • Multivariate Analysis ANOVA Based Distribution of Nitrogen Dioxide in Lampung Barat And Way Kanan Regencies

    Innamaa Trina, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Lampung, Indonesia
    Qudwah Mutawakkilah, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Lampung, Indonesia
    Rinawati Rinawati, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Lampung, Indonesia
    Heri Satria, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Lampung, Indonesia
    Agung Abadi Kiswandono, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Lampung, Indonesia
    22-30
    DOI: https://doi.org/10.21580/wjc.v6i1.14858
    Abstract View: 294 PDF Download: 291

  • Characterization of Natural Clay from Tulungagung Regency, East Java Province, Indonesia

    Mike Rahayu, Universitas Islam Negeri Sayyid Ali Rahmatullah Tulungagung, East Java, Indonesia
    Novia Amalia Sholeha, School of Vocational Studies, Bogor Agricultural University (IPB University), West Java, Indonesia
    Siti Rahmah, Chemical Engineering Department, Graduate School of Engineering, Tohoku University, Japan
    31-37
    DOI: https://doi.org/10.21580/wjc.v6i1.14908
    Abstract View: 292 PDF Download: 338

  • Adsorption of Lubricant Waste by Porous Materials: A Review

    Ayu Fahimah Diniyah Wathi, Chemistry Education Study Program, Faculty of Education and Teacher Training, Universitas Terbuka, Indonesia, Indonesia
    Shofrina Surya Dewi, Department of Chemistry Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta, Indonesia
    Nuruddin Kafy El-Ridlo, Petroleum Engineering, Sekolah Tinggi Teknologi Migas, Indonesia
    Sukma Wahyu Wijayanti, Chemistry Education Study Program, Faculty of Education and Teacher Training, Universitas Terbuka, Indonesia
    Faizal Akhmad Adi Masbukhin, Chemistry Education Study Program, Faculty of Education and Teacher Training, Universitas Terbuka, Indonesia
    Ahmad Bikharudin, Department of Biomaterials, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, Japan
    38-53
    DOI: https://doi.org/10.21580/wjc.v6i1.14998
    Abstract View: 482 PDF Download: 554

  • Synthesis of Biodiesel from Avocado Seed Oil Transesterification Method Using Beef Bone Catalyst

    Dimas Rizqi Fajar, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia
    Muhammad Yusril Baihaqi, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia
    Natalia Nada Maharani, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang, Indonesia
    Soma Salim, School of Education, The University of Queensland, Australia
    54-60
    DOI: https://doi.org/10.21580/wjc.v6i1.15334
    Abstract View: 369 Biji Alpukat - Single Pick Minyak Alpukat Download: 0

  • Molecular Modelling Based on TD-DFT Applied to UV Spectra of Coumarin Derivatives

    Mokhamat Ariefin, Department of Chemistry, Faculty of Mathematic and Sciences, University of Palangka Raya, Indonesia
    Rokiy Alfanaar, Department of Chemistry, Faculty of Mathematic and Sciences, University of Palangka Raya, Indonesia
    61-68
    DOI: https://doi.org/10.21580/wjc.v6i1.15696
    Abstract View: 370 PDF Download: 317

  • Speciation of Potentially Toxic Metals from the Mine Impacted soils: A Case Study of Riruwai Mining Area, Kano State, Northern Nigeria

    Hamza Badamasi, Department of Chemistry, Federal University Dutse, Jigawa State, Nigeria
    Umar Faruk Hassan, Department of Chemistry, Abubakar Tafawa Balewa University Bauchi, Bauchi State, Nigeria
    Harami Malgwi Adamu, Department of Chemistry, Abubakar Tafawa Balewa University Bauchi, Bauchi State, Nigeria
    Nasirudeen Mohammed Baba, Department of Chemistry, Federal University of Lafia, Nasarawa State, Nigeria
    Dahiru Ajiya Adamu, Department of Chemistry, Abubakar Tafawa Balewa University Bauchi, Bauchi State, Nigeria
    Haruna Baba, Department of Chemistry, College of Education Minna, Niger State, Nigeria
    69-79
    DOI: https://doi.org/10.21580/wjc.v6i1.16097
    Abstract View: 496 PDF Download: 243

  • Characterization of Indonesian Bamboo Charcoal for Enhanced Adsorption Capabilities

    Ervin Tri Suryandari, Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Walisongo, Semarang, Indonesia
    Aemi Syazwani Abdul Keyon, Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, Johor Bahru, Malaysia
    80-86
    DOI: https://doi.org/10.21580/wjc.v6i1.16158
    Abstract View: 414 PDF Download: 511

  • Evaluation of the Influence of pH on the Release of Exchangeable Cations from a Mixed Clay Mineral Deposit for Replenishment of Soil Nutrients

    Emmanuel Enoguan Ighodaro Irabor, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    Linda Esanukpe, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    Monday Idiaghe Imafidon, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    Osahon Kennedy Ogbeide, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    Iyobosa Gift Okunzuwa, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    Charles Akhadelor Unuigbe, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    Uwaila Omoruyi, Department of Chemistry, Faculty of Physical Sciences, University of Benin, Nigeria
    87-96
    DOI: https://doi.org/10.21580/wjc.v6i1.16776
    Abstract View: 322 PDF Download: 332

  • Antibacterial Effectiveness of BS Endophyte Mushroom Extract on Media Growing Red Rice

    Iryani Iryani, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, West Sumatra, Indonesia
    Radia Sagita Pramesti, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, West Sumatra, Indonesia
    Riga Riga, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, West Sumatra, Indonesia
    Mariam Ulfah, Muhammadiyah High School of Health Sciences Cirebon, West Java, Indonesia
    97-103
    DOI: https://doi.org/10.21580/wjc.v6i1.13241
    Abstract View: 199 Untitled Download: 0