Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Edison Munaf"'
Publikováno v:
Reaktor, Vol 15, Iss 1, Pp 27-36 (2014)
Karakteristik pemisahan ion Cr3+ dan Cr6+ dalam larutan melalui proses biosorpsi menggunakan biomassa alga hijau Spirogyra subsalsa dengan sistem batch telah diteliti. Dalam pelaksanaannya diawali dengan melakukan analisis kualitatif gugus fungsi dal
Externí odkaz:
https://doaj.org/article/c5cb44ed9b524f87a2af3447fd888830
Publikováno v:
Jurnal Riset Kimia, Vol 4, Iss 2 (2015)
ABSTRACT Comparative studies on nutrient uptake ability of rice plants (Oryza Sativa.L) that represent groups of plants dicotyledonous with long beans (Vigna sinensis) representative of the group of plants monocotyledonous have been conducted. The s
Externí odkaz:
https://doaj.org/article/12d4baf69e0a481399061422b253f5b6
Publikováno v:
Jurnal Riset Kimia, Vol 2, Iss 2 (2015)
ABSTRACT Carrageenan is a general name for polysacharides, it is made up of sodium, potassium, magnesium, and calcium sulphat esters of galactose and 3.6-anhydrogalactose units. Research about parameters influencing extraction process of carrageenan
Externí odkaz:
https://doaj.org/article/891c56bcc370467ead3a6cad164919c6
Publikováno v:
Jurnal Katalisator; Vol 4, No 1 (2019): KATALISATOR; 42-52
On cause of environmental pollution is the presence of heavy metals. Heavy metal such as Cd (II), Pb (II) and Cu (II) are the metals commonly found in water pollution. The untapped shell of ketapang fruit can be used as an absorbent because it has an
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 34(2)
In this study, nanocomposites of ligand-free gold nanoparticles that are anchored onto the graphene surface (Graphene/AuNPs) were synthesized by a sonochemical method in a single reaction step. A highly sensitive amperometric sensor using Graphene/Au
Publikováno v:
Asian Journal of Chemistry. 27:3978-3982
Publikováno v:
Jurnal Katalisator; Vol 2, No 2 (2017): KATALISATOR; 88-99
Methacrylate-based polymer monolithic column provide higher polarity and better stability over a wide pH range so itswidely used as stationary phase in ion chromatography. Therefore, the aim of this research was to determine the characteristic of met
Methacrylate-based polymer monolithic column provide higher polarity and better stability over a wide pH range so itswidely used as stationary phase in ion chromatography. Therefore, the aim of this research was to determine the characteristic of met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4674::3132b9c448b2f580b69b137aec9d42c3
http://repo.unand.ac.id/6176/2/1378-5113-1-PB.pdf
http://repo.unand.ac.id/6176/2/1378-5113-1-PB.pdf
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 33(7)
A square-wave anodic stripping voltammetry (SWASV) for the determination of trace amounts of hexavalent chromium Cr(VI) at a graphite/styrene-acrylonitrile (Graphite-SAN) copolymer composite electrode is described. This method involves a preconcentra
Publikováno v:
Journal of Water Supply: Research and Technology-Aqua. 63:553-559
The removal of toxic heavy metals Cr(III), Cr(VI), Cd(II) and Zn(II) from aqueous solution by sugar palm ( Arenga pinnata ) fruit shell has been examined. Adsorption factors consisted of solution of pH, mass of biosorbent as well as initial metal con