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Now showing items 11-20 of 39
Membran Komposit Polisufon Tersulfonasi-Natrium Alginat untuk Aplikasi Direct Methanol Fuel Cell
(2014)
Energy demand triggers people to find other renewable energy alternatives, such as fuel cell. In this study composite membrane of sulfonated polysulfone-sodium alginate (sPSf) was synthesized characterized and then applied ...
Sintesis Monobenzil Krisin dari Floroglusinol melalui Zat Antara Kalkon Pinosembrin Sebagai Prekursor Krisin
(2014)
In this experiment, monobenzyl chrysin (7-benzyloxy5-hydroxyflavone) was synthesized from phloroglucinol as its starting material through oxidative cyclization route of pinocembrin chalcone. The synthesis was started with ...
Edible Film Komposit Pati TapiokaAgar Kertas Terplastisasi Gliserol dan Limonena
(2014)
Edible film is a food packaging material which can be consumed directly. The objective of this research is to composite edible film with tapioca starch, agar and plasticizers, namely glycerol and limonene. Edible film was ...
Biosensor Arsen(III) Menggunakan Elektrode Pasta Karbon Termodifikasi Partikel Nanozeolit-Fe dan Pengaruh Keberadaan Timbal(II)
(2014)
Ion detection of arsenic(III) with biosensors using enzyme inhibition principle can be used as a method for detecting arsenic(III) ions in waters. Biosensor is made of carbon paste electrode as modified using zeolite-Fe ...
Elektrooksidasi Reduksi Tembaga(II) dan Perak(I) pada Elektrode Pasta Karbon Termodifikasi Kuersetin
(2014)
Quercetin is one of flavonoids that can form complexes with metal ions to be used as a modifier of carbon paste electrodes. The initial step to determine the performance of quercetin modified carbon paste electrode is by ...
Arang Aktif Berbasis Kulit Buah Malapari (Pongamia pinnata) sebagai Adsorben dalam Penangan Limbah Batik
(2014)
Vegetable oil production of malapari (Pongamia pinnata) fruit leaving unprocessed waste. The purpose of this study was to use malapari fruit peel as raw material for preparing activated charcoal, characterizing, and applying ...
Membran Komposit Polisulfon Tersulfonasi-Zeolit untuk Aplikasi Direct Methanol Fuel Cell
(2014)
Direct methanol fuel cell (DMFC) is potential as an alternative renewable energy source and unhazardous to environmental. In this study, composite membrane of sulfonated polysulfone-zeolite (sPSf-zeolite) was synthesized ...
Pengembangan dan Pengukuran Kinerja Analitik Spektrofotometer Sinar Tampak ‘KuantiVis’ Berbasis Detektor Charge-couple Device
(2014)
The advancement of technology provides alternative ways to develop spectrophotometer using simple components such as web camera with chargecouple device detector. The objective of the research is to develop visible ...
Farmakologi Balik dan Jejaring untuk Pencarian Senyawa Aktif dari Jamu Antidiabetes
(2014)
One of the attempts to treat diabetes is by using herbal medicines. The explanation of molecular mechanism from medicinal plant (herb) compounds such as their interaction with target proteins still to be developed. The ...
Telaah Reaksi Benzoilasi Resasetofenon dalam Sintesis 7- Hidroksiflavon Melalui Penataan-Ulang Baker-Venkataraman
(2014)
Dibenzoyl resacetophenone (diBz) is an important precursor in synthesis of 7-hydroxyflavone and its derivatives through Baker-Venkataraman rearrangement. In previous studies, benzoylation of resacetophenone by using benzoyl ...