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Now showing items 31-40 of 2016
Development and Characterization of Solvent Impregnated Resin Containing Dithizone Impregnated in Amberlite XAD-16Pembuatan dan Pencirian Solvent Impregnated ResinMengandung Ditizon Terimpregnasi pada Amberlite XAD-16
(2010)
Solvent Impregnated Resin (SIR) has been formed by impregnating Amberlite XAD-16 with dithizone as the extractant and chloroform as the solvent by a wet impregnation technique. SIR has been prepared in three different ...
Optimization for Extraction of Andrographolide from Sambiloto by Fractional Factorial DesignPengoptimuman Ekstraksi Andrografolida dari Sambiloto dengan Rancangan Fraksional Faktorial
(2010)
Andrographolide is a secondary metabolite compound in sambiloto (Andrographis paniculata) which has been used as anticancer, antiinflamation, and antimicrobe. The technique and condition of extraction were investigated to ...
Daun Ki Pahit (Tithonia diversifolia) sebagai Sumber Antibakteri dan Antioksidan
(2013)
Antibacterial and antioxidant analysis have been assayed on extracts and essential oil of ki pahit leaves (Tithonia diversifolia). The antibacterial activity was tested toward Staphylococcus aureus and S. epidermidis, and ...
Produksi Gas Selama Proses Biodegradasi Heavy Oil Waste dengan Teknik Landfarming
(2009)
Bioremediation is defined as biological degradation process of organic or inorganic wastes in a controlled condition to control and reduce their amount in the environment. In this study, the soil which had been poluted by ...
Antioxidant Activity of Lignin from Kraft Black Liquor Substance Eucalyptus WoodAktivitas Antioksidan Lignin dari Lindi Hitam Kraft Berbahan Baku Kayu Eukaliptus
(2010)
Kraft black liquor is produced from kraft process as byproduct. Lignin is the highest component in this black liquor, approximately 46% of the total solid. Lignin can be isolated from black liquor by precipitation using ...
Limbah Arang Sekam Padi Sebagai Adsorben Ion Cr(III) dan Cr(VI)
(2009)
The major sources of heavy metal contaminations are industrial effluents. Chromium metal and its compound have wide application in industrial sector. Its two most stable states are Cr(III) and Cr(VI). Trivalent chromium ...
Modification of Sugarcane Bagasse By AcetylationModifikasi Selulosa Ampas Tebu dengan Asetilasi
(2010)
Bagasse has high cellulose content (52.7%), that can be modified into cellulose acetate by acetylation. Cellulose was isolated from bagasse by treatment with water, delignification with NaOH and NaClO2, and activation with ...
Separation and Characterization Amylose-Amylopectin on Tapioka and Sagoo Using Variation Temperature of WaterPemisahan dan Pencirian Amilosa-Amilopektin pada Tepung Tapioka dan Sagu Menggunakan Ragam Suhu Air
(2010)
Amylose can be easily separated by using water with several temperature condition. Separation amylose and amylopectin process is done by using not only hot water with different temperature 55, 60,and 65 °C, but also with ...
Preparation and Characterization of Polylacticacid-Beeswax Polyblend.Pembuatan dan Pencirian Polipaduan Poliasamlaktat-Lilin Lebah
(2011)
Nondegradable plastic waste could cause an environment problem due to its difficulty in degradation. The development of biodegradable polylacticacid (PLA)-beeswax polyblend is necessary to give alternatives of nondegradable ...
Adsorpsi asam lemak bebas dan zat warna menggunakan campuran kaolin-limbah padat tapioka
(2009)
Adsorption of free fatty acids in used cooking oil and methylene blue dye is studied. The results showed that the mixture of kaolin and tapioca solid waste is a potential adsorbent for the adsorption free fatty acids and ...