Chemistry Indonesian Journal of Chemical Research
Vol 8 No 1 (2020): Edisi Bulan Mei (Edition for May)

Isoterm Adsorpsi Ion Cr(III) Oleh Kitosan Hasil Isolasi Limbah Kepiting Rajungan dan Kitosan Komersil

Rahayu Rahayu (Department of Chemistry, Faculty of Mathematics and Natural Science, University of Pattimura-Indonesia)
Matheis F.J.D.P. Tanasale (Department of Chemistry, Faculty of Mathematics and Natural Science, University of Pattimura-Indonesia)
Adriani Bandjar (Department of Chemistry, Faculty of Mathematics and Natural Science, University of Pattimura-Indonesia)



Article Info

Publish Date
31 May 2020

Abstract

The chitin isolation from crab Rajungan (Portunus sanginolentus) and commercial chitin was done. The chitosan was made by deasetilation of chitin using alkaline solution with addition NaBH4. The chitin and chitosan were identified by related instrument. The identification by adsorption Cr(III) ion on chitosan was done by the Atomic Absorption Spectrofotometry. The result of the chitosan isolation was fitted to the Freundlisch isotherm, with KF = 1.18673 mg/g and 1/n= 0.2712.

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Journal Info

Abbrev

Indonesian Journal of Chemical Research (Indones.

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Engineering Environmental Science

Description

Indo. J. Chem. Res. is a journal that regularly publishes primary articles covering all branches of chemistry and its sub-disciplines. Published articles consist of complete research, short communication, and review articles. The scope of published articles is not limited to inorganic chemistry, ...