Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R. E. Sardjono"'
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 30, Iss 3 (2022)
This study aims to investigate the efficiency level of absorption of heavy metals Cd, Pb, and Hg. Combustion is carried out using coal with the addition of absorbent ratios of 2%, 4%, 6%, 8%, and 10%. The adsorbent used is natural zeolite which is wi
Externí odkaz:
https://doaj.org/article/4a5cdc70ad3e455487cae4bd72b3dadd
Autor:
R. E. SARDJONO, F. KHOERUNNISA, I. MUSTHOPA, A. QOWIYAH, D. KHAIRUNISA, D. D. ERFIANTY, R. RACHMAWATI
Publikováno v:
Journal of Engineering Science and Technology, Vol 13, Iss 12, Pp 4258-4270 (2018)
The aims of the present study were to synthesize magnetite nanoparticles mediated by the extract of velvet bean (Mucuna pruriens) seed from Indonesia and evaluate its anticataleptic effect on haloperidol-induced catalepsy mice. The magnetite-M. pruri
Externí odkaz:
https://doaj.org/article/beefc9494abd4b3c815d57dbff02226b
Autor:
R. E. Sardjono, A. Pratiwi
Fructone is a perfume compound with the aroma of apples. Fructone can be synthesized through the acetalization reaction of ethyl acetoacetate and ethylene glycol using an acid catalyst. This study aims to determine the effect of the cyclohexane-water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbf388d396c0dbacfd7a001c6c9a0e1d
Autor:
Mahidin, A.F. Yusop, Rizalman Mamat, Muhibbuddin, Husni Husin, Nor Azwadi Che Sidik, Erdiwansyah, Muhammad Zaki, R. E. Sardjono
Publikováno v:
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 79:39-47
Energy demand from the community, which continues to increase has resulted in depletion of petroleum (fossil) energy in recent years. Many researchers have sought to find alternative fuels to replace dependence on conventional energy. The mixing of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f64b0a67d52d1c6bb2c8750c88783403
https://doi.org/10.37934/arfmts.79.2.3947
https://doi.org/10.37934/arfmts.79.2.3947
Autor:
Erdiwansyah, R. E. Sardjono, Asri Gani, Mahidin, Husni Husin, Muhtadin, Rizalman Mamat, Muhammad Faisal
Publikováno v:
Journal of Combustion, Vol 2021 (2021)
Investigation of combustion temperature through experiments with a wide range of fuels, both solid and liquid, is continuously being conducted by scientists around the world, while the measurement of heat transfer rate can be analyzed when the combus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3593fa2b0493a4bcdd6ce9d9d1f3d9b
https://doaj.org/article/15911656144646039827227445694f91
https://doaj.org/article/15911656144646039827227445694f91
Autor:
Ftwi Yohaness Hagos, Bo Zhang, Hazman Abu Hassan, Fitri Khoerunnisa, Asep Kadarohman, X. X. Jiang, R. E. Sardjono
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1062:012016
Diesel engines are widely used because of their fuel efficiency in producing a higher mechanical energy ratio compared to gasoline engines. The current study is an extension of these efforts where diesel and biodiesel blend are modified to emulsify a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ee6f6c120a683805c15ef6d5ee0a9aa
https://doi.org/10.1088/1757-899x/1062/1/012016
https://doi.org/10.1088/1757-899x/1062/1/012016
Autor:
Fitri Khoerunnisa, M D Puspitasari, Erdiwansyah, G N Azzahra, R. E. Sardjono, A N Fauziyah, Rizalman Mamat, Iqbal Musthapa
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 856:012009
Mucuna pruriens L. (MP) has antiparkinsonian activity because it contains levodopa that acts as a dopamine precursor and plays a role to stimulate dopaminergic receptors in Parkinson's sufferers. The therapeutic efficacy of MP extract can be improved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9334251b4ff3c9c57c1d57e777b08da9
https://doi.org/10.1088/1757-899x/856/1/012009
https://doi.org/10.1088/1757-899x/856/1/012009
Publikováno v:
Journal of Physics: Conference Series. 1521:042063
Students always show problems when learning about synthesis organic. Therefore, this study aims to reveal all students’ problems in synthesis organic chemistry. The participants of this research were 16 students of chemistry education in one of sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2273cec798088120a120d19e9578cac7
https://doi.org/10.1088/1742-6596/1521/4/042063
https://doi.org/10.1088/1742-6596/1521/4/042063
Publikováno v:
Journal of Physics: Conference Series. 1157:042021
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98ef0a7494863b51ae4f1f864fe8609a
https://doi.org/10.1088/1742-6596/1157/4/042021
https://doi.org/10.1088/1742-6596/1157/4/042021
Publikováno v:
Journal of Physics: Conference Series. 1157:042028
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1873a7817c8764b707e6df30e9a1d439
https://doi.org/10.1088/1742-6596/1157/4/042028
https://doi.org/10.1088/1742-6596/1157/4/042028