Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sophia L. Sagala"'
Autor:
Rudy T.M Situmeang, Mai Zuniati, Wasinton Simanjuntak, Hanif Amrulloh, Ridho Nahrowi, Awalul Fatiqin, Rikha Bramawanto, Sophia L. Sagala
Publikováno v:
Inorganic and Nano-Metal Chemistry. 50:693-698
In this study, nano-size MgO was synthesized from seawater and bittern obtained from local salt industry in Pamekasan, Madura, Indonesia, using electrochemical method. The main purpose was to study...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cc5fe5cd8807ffef8dd497d627869c5
https://doi.org/10.1080/24701556.2020.1724146
https://doi.org/10.1080/24701556.2020.1724146
Publikováno v:
Aquaculture Research. 51:1464-1479
Aquaculture, particularly marine‐based production, is one of the fastest growing industries in Indonesia. Indonesia's competitiveness in the trade of aquaculture products is constrained by a lack of research and development (R&D) of new aquaculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a646a1162c8e6d9c615ebfd65c7d703
https://doi.org/10.1111/are.14492
https://doi.org/10.1111/are.14492
Autor:
Sophia L. Sagala, Rudy T.M Situmeang, Wasinton Simanjutak, Hanif Amrulloh, Ridho Nahrowi, Rikha Bramawanto
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 8, Iss 1, Pp 87-95 (2019)
This research was conducted to study the effect of dilution and electrolysis time on therecovery of Mg 2+ as Mg(OH) 2 from bittern by electrochemical method. The electrochemical process was carried out using 2-compartment electrochemical cell, connec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4e972bf197fa269b043a557f6fb3c72
https://jpacr.ub.ac.id/index.php/jpacr/article/view/455/pdf
https://jpacr.ub.ac.id/index.php/jpacr/article/view/455/pdf
Publikováno v:
Journal of Molecular Liquids. 323:115004
This paper presents results of a study in which optical heterodyne-detected Raman-induced Kerr effect spectroscopy (OHD-RIKES) and density functional theory (DFT) were used to glean information about the low-frequency (0–450 cm−1) intramolecular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ee6a534f557dcd56f5249664c6f74d4
https://doi.org/10.1016/j.molliq.2020.115004
https://doi.org/10.1016/j.molliq.2020.115004
Autor:
Sophia L. Sagala, Rikha Bramawanto
Publikováno v:
Jurnal Segara. 12
Salt pans in Indonesia are commonly set in batch operation and highly depend on the meteorological condition. Moreover, the common salt pans are considerably limited in the area (averagely 0.5-1 Ha) as it is not organized by industries or governments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aeb4245c67ea03e822466b2bfece79f
https://doi.org/10.15578/segara.v12i2.7678
https://doi.org/10.15578/segara.v12i2.7678
Publikováno v:
Jurnal Segara. 11
Prinsip utama dalam pembuatan garam teknologi ulir filter adalah evaporasi air laut dengan bantuan sinar matahari melalui pengaliran air pada petakan-petakan berseri dalam proses penuaannya dan penambahan material alam yang berperan sebagai filter. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d19c2e734f3b6f8b57c2c29723838b0
https://doi.org/10.15578/segara.v11i1.9079
https://doi.org/10.15578/segara.v11i1.9079
Publikováno v:
E-Journal Ilmu dan Teknologi Kelautan Tropis, Vol 6, Iss 2 (2015)
The study of Pb, Cd, Cu, Hg, and As and Fe in Natuna coastal waters, Riau Islands was conducted in November 2012. Water and sediment samples were collected from 35 stations by purposive sampling method and those heavy metals were analysed using Atomi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ccecb52ca528f27c4e5258090851777
http://journal.ipb.ac.id/index.php/jurnalikt/article/view/9008
http://journal.ipb.ac.id/index.php/jurnalikt/article/view/9008
Publikováno v:
Jurnal Standardisasi. 17:187
Penelitian ini dilakukan untuk memperoleh metode analisis dan unjuk kerja metode analisis logam mayor (Na, K, Mg dan Ca) dalam air tua(bittern) menggunakan Microwave Plasma-Atomic Emission Spectrometer. Diketahui bahwa karakteristik air tua memiliki
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66517a360015c92158cf3a170793838b
https://doi.org/10.31153/js.v17i3.318
https://doi.org/10.31153/js.v17i3.318
Publikováno v:
E-Journal Ilmu dan Teknologi Kelautan Tropis, Vol 4, Iss 2 (2012)
The availability of rotifer as live food is importance in a larval mariculture. Therefore a continuous and high production of rotifer is needed. The study was aimed to determine the frequency and dosage of the best food in rotifer culture. Nannochlor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43e399945ac2c2c37f9fdf5b8cf12ac7
http://journal.ipb.ac.id/index.php/jurnalikt/article/view/7786
http://journal.ipb.ac.id/index.php/jurnalikt/article/view/7786