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Pembuatan Arang Aktif dari Kulit Biji Kepuh (Sterculia foetida) sebagai Adsorben Sulfur Dalam SolarPreparation of Actived Charcoal from Seed Skin of Wild Almond (Sterculia foetida) as an Adsorbent Sulfur in Diesel Fuel.
(2012)
Sulfur in diesel fuel can result in air pollution and damage to vehicle engines. Sulfur in diesel fuel can be decreased by adsorption using activated charcoal prepared from seed skin of wild almond (Sterculia foetida). The ...
Biosorpsi Logam Pb(II) dan Ni(II) oleh Biomassa Perifiton pada Perairan Lotik
(2013)
Biosorption is an effective method for removing heavy metal ions from wastewater. This study utilized periphyton as biosorbent of Pb(II) and Ni(II) from single solutions and studied the influence of time, biosorbent weight, ...
Sintesis dan uji aktivitas katalitik Fe3O4 dari campuran limbah wire plating sludge dan FeSO4 pada efisiensi pembakaran batu bara
(2013)
Combustion catalyst is an additive added to the fuel to increase the heat energy released. Fe3O4 was the combustion catalyst used in this study, synthesized from PT Sumiden Cibinong wire plating sludge waste by coprecipitation ...
Karakterisasi Paduan Logam CoCrMo dengan Pelapisan TiN dan Hidroksiapatit Cangkang Keong Sawah (Bellamya javanica) Menggunakan Metode Elektroforesis Deposisi.
(2015)
Hidroksiapatit (HAp) termasuk kelompok apatit yang paling banyak digunakan dibidang medis karena memiliki sifat biokompatibel dan osteokonduktif. Material ini telah diakui sebagai bahan pengganti tulang dan gigi karena ...
Komponen Kimia Fraksi Nonpolar Ekstrak Metanol Daun Trengguli (Cassia fistula)
(2013)
Many studies have been carried out on trengguli’s leaf due to its various secondary metabolites having bioactive properties. This study covered extraction, fractionation of chemical components, and characterization of ...
Katalis Eterifikasi Gliserol Berbasis Poli–(asam stirena sulfonat) dari Limbah Styrofoam.
(2013)
Styrofoam waste can be converted to poly–(sulfonate styrene acid) (PSSA) that can be used as catalyst. The objective of this research is to get PSSA that can catalyze the etherification of glycerol and benzyl alcohol. The ...
Adsorpsi asam lemak bebas menggunakan adsorben berbasis limbah padat saguFree Fatty Acid (FFA) adsorption using sago-solid waste based adsorbent.
(2011)
Adsorption of free fatty acid (FFA) from used frying oil was studied, using agricultural solid waste based adsorbent and clay mineral, in this case sago solid waste and kaolin. Acid treatment were carried out for both ...
Bioaktivitas Buah Kawista (Limonia acidissima)dan Penentuan Sidik Jarinya Menggunakan Kromatografi Lapis Tipis
(2013)
Kawistais a tropical fruitwichhas antioxidant activity. The antioxidant activity ofthefruitis affected by the maturity ofthe fruit.The objectives of atudy we are toanalyze theantioxidantactivity ofthefruit andfingerprint ...
Kinerja Antikorosi Zink Dialkilditiofosfat Berdasarkan Studi Termodinamika dan Kinetika dengan Teknik Polarisasi Potensiodinamik
(2013)
Zinc Dialkyldithiophosphates (ZDTP) is lubricant additives and has function as anti-friction, anti-wear, antioxidant, and anti-corrosion. ZDTP Performances as anti-corrosion is measured by potentiodynamic polarization ...
Modifikasi Sintesis dan Pencirian Fase Diam Kromatografi Kolom Selulosa Berbasis Serabut Ampas Sagu.
(2013)
Grafting copolymerization of acrylamide (AAm) on cellulose derived from sago fibers (α-cellulose 78.61%) has been performed by using N,N'-methylene-bis-acrylamide (MBA) as cross-linker and ammonium peroxydisulfate as ...