Zobrazeno 1 - 10
of 47
pro vyhledávání: '"A. Sentosa Panggabean"'
Autor:
A. Sentosa Panggabean
Publikováno v:
Indonesian Journal of Chemistry, Vol 11, Iss 3, Pp 285-289 (2011)
Preparation of the chitosan membrane of ion-selective electrode for determination of cadmium ion has been conducted. Chitosan is a natural polymer containing nitrogen could coordinate with Cd2+ to increase the membrane conductivity value. Chitosan is
Externí odkaz:
https://doaj.org/article/c60bf9913aad4ce182c87628ec20dd2f
Publikováno v:
Indonesian Journal of Chemistry, Vol 10, Iss 1, Pp 51-57 (2010)
The determination of Sn(II) ion at trace levels using integrated gas-liquid separator-reactor with hydride generation-quartz furnace atomic absorption spectrophotometer (HG-QFAAS) has been done. This modified gas-liquid separator at various sizes was
Externí odkaz:
https://doaj.org/article/8e19ffec9b0647738008b48bfb762f4e
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, Aman Sentosa Panggabean, Dirgarini Julia Nurlianti Subagyono, Rinda Anisyah Putri, Prilianda Kusmiaty, Gaanty Pragas Maniam
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 8, Iss 2, Pp 84-89 (2019)
Degradation of blue dye waste in Sarong Samarinda production using WO3-bleaching earth (BE) has been conducted. Structural and morphological characterization has conducted using X-ray diffraction (XRD), and Scanning electron microscopy-energy dispers
Externí odkaz:
https://doaj.org/article/9641df615825436290fd50438947d7c5
Publikováno v:
Materials Chemistry and Physics. 305:127875
Publikováno v:
Molekul, Vol 10, Iss 2, Pp 112-120 (2015)
Waste of durian’s peel can be used to make liquid smoke and activated charcoal with pyrolysis method. To make liquid smoke for food preservative, liquid smoke must be proceeded with purification method such as distilation, purification with activat
Externí odkaz:
https://doaj.org/article/8f9c59d12920492da3b219b2cd0a86c2
Publikováno v:
ChemistrySelect. 6:2041-2050
Autor:
Rinda Anisyah Putri, Dirgarini J.N. Subagyono, Noor Hindryawati, Gaanty Pragas Maniam, Prilianda Kusmiaty, Aman Sentosa Panggabean
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 8, Iss 2, Pp 84-89 (2019)
Degradation of blue dye waste in Sarong Samarinda production using WO3-bleaching earth (BE) has been conducted. Structural and morphological characterization has conducted using X-ray diffraction (XRD), and Scanning electron microscopy-energy dispers
Publikováno v:
Jurnal Kimia Valensi, Vol 6, Iss 1, Pp 40-46 (2020)
The research about the preconcentration of Ni(II) ions using Ca-alginate resin modified with dimethylglyoxime (DMG) as a material filler of the column has been done. The stage of preconcentration done by using the water sample was passed through the
Publikováno v:
AIP Conference Proceedings.