Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Soerja Koesnarpadi"'
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 10, Iss 1, Pp 20-29 (2024)
Research has been carried out regarding the synthesis of Magnetite-Alginate microcapsules (MNPs-ALG) and applied to Cu (II) metal ions. The nature of magnetic nanoparticles, Fe3O4 which easily form aggregations can be overcome by this encapsulation p
Externí odkaz:
https://doaj.org/article/411c03ead0ba4538b8191c851f3ccf5a
Autor:
Noor Hindryawati, Gaanty Pragas Maniam, Irvan Resi Pratama, Rahmat Gunawan, Soerja Koesnarpadi
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 11, Iss 1, Pp 50-57 (2022)
Sonocatalysis was used to study phenol degradation using a ZnO/WO3 composite. The degradation was assisted by ultrasonic waves at 40 KHz and conducted using the sonocatalysis technique. The degradation percentage was calculated using data from the UV
Externí odkaz:
https://doaj.org/article/d5889a165b9f40e688aa0cc9963cd09f
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 25, Iss 1, Pp 27-33 (2022)
Humic acid-modified magnetite nanoparticle (MnP-HA) has been synthesized using the co-precipitation method and applied for removal of [AuCl4]−. Modifying of MnP-HA was prepared with the mass ratio of MnP-HA=10:1 and 10:3. The HA was extracted from
Externí odkaz:
https://doaj.org/article/736f85ce5a1d4ce49c2cb660ec2af513
Publikováno v:
Indonesian Journal of Chemistry, Vol 17, Iss 2, Pp 274-283 (2017)
The coating Fe3O4 using humic acid (HA) to form HA-coated Fe3O4 (Fe3O4/HA) was conducted and applied for phenol sorption. Fe3O4/HA was prepared using co-precipitation method in an alkaline condition using ammonium hydroxide and the addition of HA wit
Externí odkaz:
https://doaj.org/article/bdba5fff0ec94e00ab8baffb94142361
Publikováno v:
Indonesian Journal of Chemistry, Vol 15, Iss 2, Pp 194-200 (2015)
The modification of cellulose with 2-mercaptobenzhotiazole (MBT) through grafting and impregnating methods has been done. Modified cellulose used as adsorbent for Cu(II) ion in aqueous solution. The aims of research were modification cellulose with 3
Externí odkaz:
https://doaj.org/article/8e47d68e9cd94d8383aa321307854323
Publikováno v:
Indonesian Journal of Chemistry, Vol 10, Iss 3, Pp 315-319 (2010)
Synthesis, characterization and application of Diatomaceous Earth-4,4-Diamino diphenylether-O-Hydroxybenzaldehyde (diatomaceous earth-DDE-O-Hb) as an adsorbent of Ag(I) metal ion has been done. The aim of the purification of natural diatomaceous eart
Externí odkaz:
https://doaj.org/article/b47de3916ea5429cb381c9868b150f1b
Autor:
Noor Hindryawati, Teguh Wirawan, Soerja Koesnarpadi, Daniel Daniel, Ainun Rahmi Ramadhannur, Mukhamad Nurhadi, Uripto Trisno Santoso, Triastuti Sulistyaningsih, Abu Masykur
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6d564b376fd44fadb0d95ab4db38dc1
https://doi.org/10.1063/5.0111705
https://doi.org/10.1063/5.0111705
Publikováno v:
AGRIVOLTAICS2021 CONFERENCE: Connecting Agrivoltaics Worldwide.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69c402cafb502721f2714505376a9e06
https://doi.org/10.1063/5.0105140
https://doi.org/10.1063/5.0105140
Publikováno v:
THE 14TH JOINT CONFERENCE ON CHEMISTRY 2019.
Activated carbon has been widely used as an adsorbent for heavy metals and organic compounds. Bamboo, coconut shell, oil palm shell, and residual agricultural materials are often used as organic material to be used for activated carbon. The purpose o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c336aef9f06a169c0082e9ccc9810f1
https://doi.org/10.1063/5.0005610
https://doi.org/10.1063/5.0005610
Publikováno v:
Journal of Physics: Conference Series. 1277:012007
Modifying humic acids on magnetite nanoparticles (M/HA) to sorption of p-chlorophenol have been studied. The M/HA was synthesized by coprecipitation method in alkaline condition using ammonium hydroxide and humic acids (HA) was isolated from peat soi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f97638aa631b88773246504501adb47d
https://doi.org/10.1088/1742-6596/1277/1/012007
https://doi.org/10.1088/1742-6596/1277/1/012007