Ditapis dengan
Sintesis Biodiesel Dari Cpo Menggunakan Katalis K-Cao Cangkang Kerang Darah …
Biodiesel is renewable energy, biodegradable, and environmental friendly for diesel machine. In this study, biodiesel was produced from coconut palm oil. The choice of coconut palm oil raw material is because Indonesia is a coconut palm oil producing country in the world. Biodiesel was synthesized from palm oil through transesterification using catalysts K-CaO. The K-CaO catalyst was synthesize…
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- xiv, 43 hlm.: ill.: 29 cm
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- 03 02. 120 (0062)
Penjerapan Fe (Iii) Dari Air Gambut Menggunakan Adsorben Karbon Aktif Berba…
Riau Province with a very large area of peatland and produces peat water as potential raw water. However, peat water contains iron (Fe) which causes reddish brown color of peat water. In this research, Fe (III) cation uptake was carried out using activated carbon adsorbent based on ketapang seed shells. Activated carbon is made through carbonization and activation stages. The carbonization proc…
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- xiii, 45 hlm.: ill.: 29 cm
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- 03 02. 120 (0061)
Transesterifikasi Minyak Goreng Bekas Menjadi Biodiesel Menggunakan Katalis C…
Dog conch shells contain carbonate compounds (CaCO3) which can be conversed to CaO through a calcination process at a temperature of 700-900 ºC. CaO is an active catalyst in the transesterification biodiesel reaction. One of the thing that can we do to increase the effectivenes of CaO catalyst in biodiesel production is by impregnated the alkaline metal in CaO. The alkaline metal insertion pro…
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- xv, 63 hlm.: ill.: 29 cm
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- 03 02. 120 (0060)
Sintesis Katalis K-Cao Menggunakan Metode Sol-Gel Untuk Transesterifikasi Cpo…
Biodiesel is alternative fuel derived from vegetable materials as a substitute for fossil fuels. The raw material for making biodiesel that is often used crude palm oil (CPO). The manufacture of biodiesel is usually used a transesterification reaction using a heterogeneous base catalyst such as CaO. The alkaline catalyst used in this study is CaO catalyst derived from shells of blood clams (Ana…
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- xvi, 53 hlm.: ill.: 29 cm
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- 03 02. 120 (0059)
Kajian Tentang Distribusi Biomarker Triterpana (Trisiklik/Hopana, Bisnorhopan…
The biomarker is a chemical indicator of organic material sources that can be used as an indicator of the depositional enviroment, correlation of oil and the origin of oil sources. Bakau and Beruk Oil is one of the newly discovered oil fields located in the Selat Panjang Block, Riau. Petroleum samples from Bakau and Beruk were fractionated using the chromatography column into an aromat fraction…
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- x, 41 hlm.: ill.: 29 cm
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- 03 02. 120 (0058)
Kajian Geokimia Molekuler Minyak Bumi Dari Ladang Minyak Bumi Bakau Dan Beruk…
Petroleum is a natural enrgy source that requires a long time to form. Petroleum derived from source rocks requires hundreds of millions of years to from petroleum, but the use of petroleum in indonesia is increasing every year, while the amount of oil production in indonesia is decreasing in number of production each year. Therefore it is necessary to explore in the search for new and producti…
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- xii,39 hlm.: ill.: 29 cm
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- 03 02. 120 (0057)
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Dari Ekstrak N-Heksana …
Vittaria elongata Sw ferns is one of the fern plants known as ahaka fern area wich is widely distributed in kampar and pelalawan, Riau Province. Ahaka fern is often found in palm trees and wetlands and then less sun. This plant has been is reported to have a high toxicity value in its ethanol extract in previous research. This plant is used by Indians to treat pain in the knee. The purpose of t…
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- xii,29 hlm.: ill.: 29 cm
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- 03 02. 120 (0056)
Sintesis Dan Uji Toksisitas 6-(4-Klorofenil)-4,5- Dihidropiridazin-3(2h)-On
Pyridazinone is a heterocyclic dinitrogen compound with one carbonyl which is known to have diverse biological activities such as anticonvulsant, analgesic, anti inflammatory, anti microbial, and anti hypertension. The pyridazinone 6-(4-chlorophenyl)pyridazin-3(2H)-one synthesized with 4-chloro acetophenone, glyoxylic acid and hydrazine hydrate by sealed-vessel reactor method. The purity of the…
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- xiv, 33 hlm.: ill.: 29 cm
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- 03 02. 120 (0055)
Karakterisasi Karbon Aktif Berbasis Limbah Cangkang Biji Ketapang (Terminalia…
Ketapang tree (Terminalia catappa) that has a plant often found in the Riau University and ketapang tree is one of the plant in the Riau University concept of "Kampus dalam Taman". Ketapang seed shells are part of the ketapang fruit which has undergone a long degradation process due to its high lignin content. Therefore, the lignin content and other carbon sources in the Ketapang Seed Shell (CB…
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- xv, 46 hlm.: ill.: 29 cm
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- 03 02. 120 (0054)
Analisis Pengaruh Variasi Ph Pasca Leaching Dan Waktu Aging Terhadap Karakter…
Synthetic zeolite is an porous material that has physical and chemical properties similar to natural zeolite and more widely used on an industrial scale because it has a high level of crystal purity and uniform particle size. However, the use of zeolite has resulted in the increasing price of synthetic raw materials so that natural raw materials are used as an alternative in the manufacture of …
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- xv, 57 hlm.: ill.: 29 cm
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- 03 02. 120 (0053)
Sintesis Biodiesel Dari Cpo Menggunakan Katalis Heterogen H2so4/ Cao, Variasi…
The world energy crisis and global warming were big problems nowadays. Biodiesel is a diesel engine fuel produced from renewable materials and consists of alkyl esters of fatty acids. Conventional biodiesel produced in two step of reaction, transesterification of triglycerides and esterification of free fatty acids (FFA) contained in oil with alcohol. In this study, biodiesel was synthesized t…
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- xv, 58 hlm.: ill.: 29 cm
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- 03 02. 120 (0052)
Optimasi Waktu Produksi Metabolit Sekunder Berpotensi Antibiotik Dari Media P…
Penicillium sp. LBKURCC34 is one of a fungal collection at the Enzyme, Fermentation and Biomolecular Research Laboratory that produce potential secondary metabolites for many applications. Out of same factors affecting the production of secondary metabolites from microorganisms. Incubation time is the most important factor as it gives a considerable influence on the mass of the extract and its …
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- xi, 53 hlm.: ill.: 29 cm
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- 03 02. 120 (0051)
Pengembangan Komik Digital Sebagai Media Pembelajaran Pada Materi Asam Basa U…
: The research aims to develop acid-base digital comics for class XI SMA / MA and to be aware of the validity and user responses to these digital comics. This research is a development research with the ADDIE model. Research object digital comics on acid-base material studied in class XI semester II. The development results were tried out on a limited basis to students and teachers. Before bein…
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- x, 82 hlm.: ill.: 29 cm
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- 03 02. 120 (0050)
Analisis Produksi Lakase Secara Fermentasi Padat Batang Padi Oleh Trichoderma…
Laccase is an oxidoreductase enzyme that are known to catalyze the oxidation of aromatic substances along with the reduction of oxygen molecules to water. Previous studies have shown that the fungus Trichoderma sp. can produce the laccase enzyme. The purpose of this study was to determine the growth curve and quantitatively analyze the ability of laccase production by solid state fermentation (…
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- xiii, 47 hlm.: ill.: 29 cm
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- 03 02. 120 (0049)
Isolasi Metabolit Sekunder Dan Uji Toksisitas Ekstrak N-Heksana Dari Daun Bak…
Rhizophora mucronata is type of mangrove that has diverse secondary metabolites. Secondary metabolites in Rhizophora mucronata include alkaloids, flavonoids, tannins and phenol compounds. The purpose of this study was to isolate secondary metabolites and to determine toxicity test by BSLT method. Leave extraction was carried out using ethanol and then fractionated with n-hexane. The fractionati…
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- xi, 27 hlm.: ill.: 29 cm
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- 03 02. 120 (0048)
Analisis Produksi Enzim Amilase Dari Jamur Termofilik Aspergillus Sp. Lbkurcc…
Amylase is an enzyme that hydrolyzes of starch into reducing sugars and can be produced from the fermentation process by several microorganisms, including the thermophilic fungus of Aspergillus sp. LBKURCC304. The purposes of this study were to determine the growth curve of Aspergillus sp. LBKURCC304 and optimum biomass from this isolate and study the optimum activity from amylase crude extract…
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- xiv, 29 hlm.: ill.: 29 cm
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- 03 02. 120 (0047)
Sintesis Dan Aktivitas Katalitik Ag-Mno2 Dengan Metode Refluks Untuk Degradas…
Manganese oxides have been applied for the wide range of applications such as catalyst, sensor, adsorben, battery materials and super capacitor. This research focuses on the synthesis of layer and tunnel structures of manganese oxides. The two phases of manganese oxides, birnessite (layered material) and cryptomelane (tunnel material) were successfully synthesized by reflux method and then dop…
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- xiv, 47 hlm.: ill.: 29 cm
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- 03 02. 120 (0046)
Sintesis Dan Karakterisasi Karbon Aktif Dari Limbah Pelepah Kelapa Sawit (Ela…
The utilized of oil palm plantation waste in the form of fronds, Oil Palm Fronds (OPF) needs to be increased in economic value so that it will reduce OPF waste in Riau Province, by converted it to Activated Charcoal of Oil Palm Fronds (ACOPF). OPF has the potential as a basic material in the manufacture of ACOPF because it contains high levels of cellulose and hemicellulose. This study aims to …
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- xiv, 57 hlm.: ill.: 29 cm
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- 03 02. 120 (0045)
Karbon Aktif Berbasis Limbah Pelepah Kelapa Sawit (Elaeis Guineensisjacq.) Se…
Oil palm fronds are oil palm plantation’s solid waste that is produced before and after harvest. The carbon compounds in palm fronds have potential as adsorbent-base activated carbon. Activated carbon synthesis needs a carbonization method and chemical activation using KOH. The first step, oil palm fronds are carbonized at various temperatures ( 400, 500 and 600 oC) for 60 minutes, producing …
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- xiv, 61 hlm.: ill.: 29 cm
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- 03 02. 120 (0044)
Sintesis Dan Uji Toksisitas Analog Pirazol 5-(4-Fluorofenil)-3-(Naftalen-2-Il…
Pyrazole is five ring heterocyclic compounds with two adjacent nitrogen atoms and it has two endocyclic double bonds which are known to have diverse biological activities such as anti-inflammatory, analgesic, antibacterial, antimalarial, antioxidant, and anticancer. Pyrazole analogue 5-(4-fluorophenyl)- 3-(naphthalene-2-yl)-1-phenyl-1H-pyrazole (PZL-4F-AN2) was successfully synthesized through …
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- xv, 35 hlm.: ill.: 29 cm
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- 03 02. 120 (0043)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah