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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 ...
Pemanfaatan biji alpukat untuk pembuatan arang aktif sebagai adsorben alternatif zat warna pada limbah cair batik
(2015)
Avocado seeds are agricultural waste containing starch that is potential to be used as raw materials for activated carbon. The purpose of this experiment is to produce an activated carbon from avocado seeds and to be applied ...
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 ...
Pemurnian Silikon Asal Arang Sekam Padi Menggunakan Magnesium dan Gas Nitrogen
(2015)
Rice husk charcoal is an agricultural waste containing 72% silica that is a potential alternative source of silicon. Silicon from silica derived from the husk was purified by reduction using magnesium and subsequently ...
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 ...
Teknik Ekstraksi Terbaik untuk Isolasi Kaempferol dan Kuersetin dari Daun Jambu Biji (Psidium guajava)
(2014)
Guava leaves contain various compounds that have biological activity such as kaempferol and quercetin as anticancer. Twelve extraction techniques were performed to obtain the best extraction technique to isolate kaempferol ...
Sintesis Kemosensor Ion Hg(II) Berbasis Hemisianin
(2014)
In this study, hemicyanine-based chemosensor was successfully synthesized from 3-(carboxymethyl)-2-methylbenzotiazolium bromide (kmb salt) and 4- diethylamino-2-hydroxybenzaldehyde through condensation reaction. Hemicyanine ...
Inhibisi Ekstrak Air Kumis kucing dan Tempuyung terhadap Aktivitas ACE (Angiotensin Converting Enzyme) secara In Vitro
(2014)
Angiotensin converting enzyme (ACE) plays an important role in the regulation of blood pressure. ACE works by converting inactive decapeptide angiotensin I to angiotensin II which can increase blood pressure (hypertension). ...