Browsing UT - Chemistry by Title
Now showing items 237-256 of 2015
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Biosorpsi Cd(II) dan Pb (II) menggunakan kulit jeruk siam (Citrus reticulata)
(2006)Logam- logam yang beracun sering dihasilkan dari beberapa proses industri dan menimbulkan permasalahan pada lingkungan. Logam berat merupakan pencemar yang banyak terdapat di tanah dan perairan. Salah satu metode yang biasa ... -
Biosorpsi Cd(II) dan Pb(II) menggunakan kulit jeruk siam, Citrus reticulata
(2006)Logam-logam yang beracun sering dihasilkan dari beberapa proses industri dan menimbulkan permasalahan pada lingkungan. Logam berat merupakan pencemar yang banyak terdapat di tanah dan perairan. Salah satu metode yang biasa ... -
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, ... -
Biotransformasi Piroka Tekol Menggunakan Kultur Suspensi Sel Solanum Mammosum L.
(2001)Tanaman merupakan sumber utama senymva-senyawa kimia yang digunakan terutama untuk industri farmasi. Sclain itu sel tanaman merupakan sumber enzim yang dapat digunakan untuk proses biotransformasi dalam mensintesis senyawa ... -
Briket Ampas Sagu Sebagai Bahan Bakar Alternatif
(2011)Biomass briquettes made of sago waste can be used as an alternative fuel. The steps for making biomass briquettes were composting, mixing with adhesive, compression, and drying. Starch adhesive employed were 3%, 5%, and ... -
Brominasi dan Eliminasi Ganda Senyawa Asam Sinamat serta Turunannya
(2023-07)Alkuna asam fenilpropiolat dan turunannya dapat digunakan sebagai prekursor untuk menyintesis lignan ariltetralin dan arilnaftalena. Terdapat beberapa metode untuk menyintesis alkuna, tetapi metode brominasi-eliminasi ganda ... -
Campuran Zeolit Dan Pati Sagu Sebagai Bahan Penyalut Pupuk Urea Dan Aplikasinya Sebagai Pelepas-Lambat Pupuk Nitrogen
(2017)Urea memiliki kelarutan yang tinggi di dalam air sehingga menurunkan efisiensi dan efektivitasnya sebagai pupuk. Penelitian ini bertujuan membuat campuran zeolit dan pati sagu sebagai penyalut pupuk urea dan mengevaluasi ... -
Cemaran logam berat timbal pada sayuran dan rambut di kota Bogor, Cipanas, dan Sukabumi
(2002)Penelitian ini bertujuan untuk mengetahui seberapa besar pengaruh pencucian sayuran terhadap timbal yang menempel pada daun, mengevaluasi tingkat cemaran timbal di Sukabumi, Cipanas, dan Bogar dengan menggunakan rambut ... -
Change of hydrocarbon Compounds During Bioremediation Processes of Soils Polluted by Crude Oil Using Gas Chromatography Mass Spectrophotometry.
(2009)Pollution handling that caused by crude oil contamination can use crude oil degrading microorganism. In this reseach change of hydrocarbon compounds degraded by bacteria were investigated with gas chromatography mass ... -
Characterization and Biodegradation of Polyblend (Styrofoam-Starch) with Polylactid acid (PLA) as Biocompatizer.
(2009)Styrofoam is a kind of polystyrene which can not be naturally decomposed. The increasing amount of using styrofoam causes environment pollution. In facing this problem, modification of recyclable styrofoam is needed to ... -
Characterization of Biodiesel Quality from Palm Oil Based on Different Set of Temperature Level by Using Circulation Reactor
(2010)The characterization of biodiesel quality from palm oil based on different set of temperature level by using circulation reactor has been investigated. The research was done in 2 phases. The first experiment was done to ... -
Characterization of CoCrMo alloy with titanium nitride and hydroxyapatite-chitosan coating
(2011)Endoprosthetic is moving tool for implant in the body, made of metals or polymers. Stainless steel, Co-based alloys, and Ti materials are widely used for implant materials. Co alloy used is CoCrMo which has excellent ... -
Characterization of Zeolites-Iron Modified Carbon Paste Electrode as a Detection Medium for Chromium(VI)
(2012)Chromium exists in the environment especially in two stable species, namely Cr(III) and Cr(VI). Cr(VI) has a higher toxicity than Cr(III). The existing determination method could not distinguish the two species of chromium. ... -
Cibacron Red Adsorption Using Mixture of Kaolin- Bagasse and Bentonite-Bagasse
(2010)The use of agroindustrial waste and clay mineral have been studied as alternative adsorbents for dyes, such as Cibacron Red. Cibacron Red is one of reactive dyes which is widely used in textile industries In this research, ... -
Ciri limbah industri minuman dan toksisitasnya terhadap ikan mas
(2010)Risiko yang diakibatkan oleh pencemaran perairan pada manusia sampai saat ini cukup memprihatinkan. Penelitian ini bertujuan menentukan efek toksisitas limbah minuman pada ikan mas (Cyprinus carprio) dan menentukan ... -
Ciri membran selulosa berpori dari sari kulit nanas
(2006)Cellulose is produced by plants, and by potential microorganisms as well, such a Acetobacter xylinunz, which is called a microbial cellulose. Pineapple peel exh-act was chosen as medium for microbial cellulose synthesis ... -
Comparison of Gelatine Extraction Process of Bovine Hide Split by Acid and Base Processes
(2010)Gelatin is a protein derivative from collagen fiber contained in the skin tissue, bone, and cartilage. Bovine hide is potential to be used in gelatin industry because it contains high collagen fiber, i.e. 89%. The hide can ... -
Comparison of Standard Operating Procedure DOC Biodegradation Materials Die-Away with Closed Bottle Methods
(2010)Tests for biodegradation of chemicals by the Organization for Economic Cooperation and Development (OECD) are divided into two types, which are ready and inherent biodegradations. Dissolved organic carbon (DOC) die-away ...