Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Romario Abdullah"'
Autor:
Romario Abdullah, Dinia Astira, Utari Zulfiani, Alvin Rahmad Widyanto, Zeni Rahmawati, Triyanda Gunawan, Yuly Kusumawati, Mohd Hafiz Dzarfan Othman, Hamzah Fansuri
Publikováno v:
Communications in Science and Technology, Vol 9, Iss 1, Pp 7-15 (2024)
Dye hurts the threat of human health problems and environmental pollution. Microcrystalline cellulose (MCC) based membrane is a good material to be used as an dye separation membrane for having the high hydrophilicity of the membrane. It has been suc
Externí odkaz:
https://doaj.org/article/0dd2be0cd3ff48459ec950433ac510e7
Autor:
Dinia Astira, Romario Abdullah, Utari Zulfiani, Dety Oktavia Sulistiono, Zeni Rahmawati, Triyanda Gunawan, Mohd Hafiz Dzarfan Othman, Muhammad Hasan, Ratna Ediati, Hamzah Fansuri
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100963- (2024)
A composite catalyst was developed to degrade methylene blue (MB) via the Fenton reaction from Fe3O4 and H2O2 with zeolite-NaY as magnetite support to reduce agglomeration. Hydrothermal and co-precipitation approaches were used to synthesize the comp
Externí odkaz:
https://doaj.org/article/a7dac1c632aa41a48d5779fc49f19728
Autor:
Romario Abdullah, Dinia Astira, Alvin Rahmad Widyanto, Hadi Nugraha Cipta Dharma, Alvin Romadhoni Putra Hidayat, Liangga Santoso, Dety Oktavia Sulistiono, Zeni Rahmawati, Triyanda Gunawan, Juhana Jaafar, Yuly Kusumawati, Mohd Hafiz Dzarfan Othman, Hamzah Fansuri
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 8, Iss , Pp 100485- (2023)
Wastewater treatment has emerged as the most effective method for addressing the scarcity of clean water, which is expected to cause a worldwide crisis in the near future. The membrane bioreactor (MBR) is a cutting-edge technology that combines membr
Externí odkaz:
https://doaj.org/article/46dbcf364f6242e482a170ef315c208b
Publikováno v:
Jurnal Pendidikan Sains Indonesia. 9:482-497
The ability of students to understand and use concepts is the main key in scientifically explaining various chemical phenomena in nature. This ability develops relatively, often with the development of the learner level. This study aims to understand
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4628c69e5cc1ad94aed75d69a585b48
https://doi.org/10.24815/jpsi.v9i3.20543
https://doi.org/10.24815/jpsi.v9i3.20543
Publikováno v:
European Journal of Educational Research, Vol 10, Iss Issue, Pp 825-840 (2021)
One of the issues that hinder the students’ learning progress is the inability to construct an epistemological explanation of a scientific phenomenon. Four-tier multiple-choice (hereinafter, 4TMC) instrument and Partial-Credit Model were employed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88d4f1fe97f2a8e0f7413dc7408d0eb9
https://doaj.org/article/692dbd23089c4a3d81b41612206d09cd
https://doaj.org/article/692dbd23089c4a3d81b41612206d09cd
Publikováno v:
Jambura Journal of Chemistry; Vol 1, No 2 (2019): August; 34-41
This study aims to detect synthetic dyes in JAS (School Children Snacks) using a chelating agent (CAT) from bagasse waste. Instrumentation used in the analysis was spectronic 20D. Sugarcane pulp cellulose products as CAT adsorbent rhodamine B colorin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e03976fb955ba367b6ef3b9eec624e96
http://ejurnal.ung.ac.id/index.php/jjc/article/view/2356
http://ejurnal.ung.ac.id/index.php/jjc/article/view/2356
Publikováno v:
Quantum: Jurnal Inovasi Pendidikan Sains. 12:118
Hidrolisis Garam merupakan salah satu konsep yang relatif dianggap sulit dan membingungkan bagi siswa. Salah satu sebabnya adalah karena konsep ini, berkaitan dengan konsep asam-basa, sebagai konsep prasyarat yang harus dikuasai siswa sebelum mempela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1928e05020a933156e6fb29e89b9b03
https://doi.org/10.20527/quantum.v12i1.9228
https://doi.org/10.20527/quantum.v12i1.9228
Publikováno v:
Journal of Physics: Conference Series. 1760:012008
This study aims to see the ability of scientific argumentation of chemical analysis vocational high school students on the topic of changing the form of substances. This research is a qualitative descriptive study. The instrument used was a four-leve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37fedf21e1eb812636fb6c3364c42083
https://doi.org/10.1088/1742-6596/1760/1/012008
https://doi.org/10.1088/1742-6596/1760/1/012008
Publikováno v:
Hydrogen: Jurnal Kependidikan Kimia. 8:74
This study aims to determine the critical thinking skills of high school students on salt hydrolysis. This research is quantitative descriptive. The population used in this study were all class XI IPA SMA in Gorontalo with a total sample of 64 respon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8f8bd83239a4727b9fa021bd7abdfdf
https://doi.org/10.33394/hjkk.v8i2.2961
https://doi.org/10.33394/hjkk.v8i2.2961