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Sintesis dan Pencirian Hidroksiapatit dari Limbah Cangkang Kerang Hijau dengan Metode Kering
(2013)
Hydroxyapatite (HAp) is a calcium phosphate biomaterial utilized in medicine as bone implant and dental fillings. HAp has been synthesized from green mussel shells with dry method. Calcination of green mussel shells at ...
Prenilasi Senyawa β-Diketon sebagai Prekursor 3-Prenilflavon
(2013)
One group of flavonoids that has not been commonly synthesized is 3- prenylflavone. The main objective of this experiment was to synthesize precursor of 3-prenylflavone. Firstly, β-diketone was synthesized via 4 steps from ...
Sintesis dan Pencirian Superabsorben Onggok-g-Asam Akrilat
(2013)
Onggok is a solid waste from tapioca processing. The aim of this study is to modify onggok into superabsorbent polymer. The modification was conducted through grafting and crosslinking of acrylic acid (AA) on onggok backbone, ...