Ditapis dengan
Identifikasi Fase Magnetik Dan Komposisi Elemen Pasir Sungai Rokan Sebagai Fu…
ABSTRACT Identification of magnetic particles and the elemental composition of the natural sands of the Rokan River, Riau Province has been done. The natural sand samples that have been dried under the sun were separated between magnetic and non-magnetic particles using Iron Sand Separator (ISS). This result was called the product of ISS. The product of the ISS was milled using ball millin…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0022)
Karakterisasi Difraksi Sinar X Pada Pembuatan Film Tipis Barium Zirkonium Tit…
ABSTRACT Barium Titanate (BaTiO3) is a ferroelectric material that has a high dielectric constant value, which can be made in the form of a thin layer. A thin layer of Barium Titanate (BaTiO3) doped with Zr to form Ba (ZrxTi1-x) O3 was successfully prepared using sol gel method with the composition of x = 0.2 and x = 0.4. A thin layer was created on the glass substrate using a spin coating…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0020)
Pengaruh Ukuran Bola Milling Terhadap Sifat Katalitik Nanopartikel Magnetik U…
ABSTRACT Combination of magnetic nanoparticles such as hematite (α-Fe2O3) and magnetite (Fe3O4) was used as catalysts to degradate methylene blue in aqueous solution. Magnetic nanoparticles were obtained from natural sands of Sungai Suci beach, Pondok Kelapa District, Bengkulu Tengah Regency, Bengkulu Province through ball milling process. The natural sand was dried under the sun prior to…
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- xii, 29 hlm.; ill.: 29 cm
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- 03 01. 121 (0019)
Analisa Suseptibilitas Material Feromagnetik Pasir Besi Menggunakan Kurva Mag…
ABSTRACT The nonoptimal land use due to the nutrient content in the soil results in not maximal agricultural production. For that, it is necessary to know whether the plant nutrition in the soil is sufficient or not. Measurement of micronutrients in the soil is a very important process to determine soil fertility and the adequacy of plant needs for essential nutrients in its growth. One of…
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- ix, 79 hlm.; ill.: 29 cm
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- 03 01. 121 (0018)
Rancang Bangun Sistem Hidung Elektronik Berbasis Sensor Gas Cmos Untuk Mendet…
ABSTRACT Nowadays , increasingly sophisticated technology in the field of sensors is needed in order to determine the quality of agricultural products in a modern way, which is usually done using five senses method. The electronic nose olfactory system is an alternative way to obtain high quality CPO. This study aims to design an olfactory system based on the MQ type gas sensor CMOS to det…
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- 03 01. 121 (0017)
Sintesis Nanopartikel Perak Dengan Menggunakan Bioreduktor Ekstrak Kulit Keca…
ABSTRACT Silver nanoparticles (Ag) are materials that have extensive applications with diverse synthesis methods. The process of biosynthesis using plant extracts shows satisfactory results with a unique shape. Silver nanoparticles have been successfully synthesized by biosynthesis method using kecapi extract (Sandoricum Koetjape). This study aims to analyze the effect of AgNO3 precursor …
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0016)
Optimalisasi Kinerja Sensor Serat Kisi Bragg Topas Dengan Beberapa Apodisasi
ABSTRACT Optical sensors have more capabilities than electronic sensors, and therefore, provide extraordinary developments, including high sensitivity, non-susceptibility to electromagnetic wave disturbances, small size, and multiplexing. Furthermore, Fiber Bragg Grating (FBG) is an optical sensor with a periodically changing grating refractive index, susceptible to strain and temperature …
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0015)
Kapasitansi Spesifik Menggunakan Larutan Elektrolit Yang Berbeda Untuk Aplika…
ABSTRACT The electrical energy crisis occurs due to the increasing scarcity of non renewable electrical energy source. The focus of research is currently developing on how to store electrical energy using biomass energy. This study aims to analyze the specific capacitance of different electrolyte solution for supercapacitor application with electrode made from palm frond. Pre-carbonization…
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- Deskripsi Fisik
- viii, 161 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0014)
Pengaruh Suhu Karbonisasi Terhadap Elektroda Karbon Dari Biomassa Daun Kelapa…
ABSTACT Palm leaf supercapacitor electrodes have been successfully made with variations in carbonization temperatures in samples DKS - 600, DKS - 700, and DKS - 800, the activator used is 1 M KOH. Characterization of physical properties on carbon electrodes includes density, XRD (X-Ray Diffraction) and FTIR (Fourier Transform Infrared). The electrochemical characterization of the supercapa…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0013)
Analisa Sifat Magnetik Dan Ukuran Partikel Pasir Alam Sungai Rokan Disintesis…
ABSTRACT The research has been done concerning on particle size transformation and magnetic properties of the natural sand Rokan River, Riau Province. The natural samples of Rokan River were separated among magnetic and non-magnetic particles using Iron Sand Separator, the result of separation was called ISS product. ISS product was being done ball milling by 1,5 cm sized iron ball with t…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0012)
Analisa Sifat Magnetik Dan Morfologi Nanopartikel Magnetik Disintesis Menggun…
ABSTRACT Magnetic and morphological properties of magnetic nanoparticles of natural sand from Sungai Suci Bengkulu beach have been determined. The magnetic nanoparticles were synthesized using ball milling as a function of size of the milling balls. Separation of iron oxide and non iron oxide particles of the samples were done by Niodymium Iron Boron (NdFeB) magnets. The product is called …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0011)
Aplikasi Katalitik Dari Nanopartikel Hematit Didoping Menggunakan Mangan Untu…
ABSTRACT Hematite (α-Fe2O3) magnetic nanoparticles doped with manganese (Mn) were used as a catalyst to degrade methylene blue. Hematite magnetic nanoparticles (α-Fe2O3) originate from natural sand in Logas Village, Kuantan Singingi Regency. Natural sand that has been separated using Iron Sand Separator (ISS) is separated again using Neodinyum Iron Boron (NdFeB) magnets and synthesized …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0010)
Aplikasi Metode Geolistrik Dipole-Dipole Dan Geokimia Dalam Penentuan Rembesa…
ABSTRACT Contamination from liquid waste or leachate to groundwater as the main source of drinking water has a negative impact on health and the environment. Leachate is the result of degradation of filter, especially in location where the final management (TPA) can seep into the soil to contaminate groundwater sources. Because the process is going on under the surface of the liquid waste …
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
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- No. Panggil
- 03 01. 121 (0009)
Pengaruh Waktu Milling Terhadap Sifat Kristalinitas Dan Distribusi Ukuran Par…
ABSTRACT The aim of this researchis to determine the effect of milling time on the crystallinity, size and size distribution of magnetic particles of natural sand collected from Sungai Suci Beach at Pondok Kelapa County, Bengkulu Tengah District, Bengkulu Province. Crystallin size and particle size well as particle size distribution of magnetic particles were determined using X-Ray Diffrac…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0008)
Pengaruh Waktu Ball Milling Terhadap Sifat Magnetik Dari Nanopartikel Magneti…
ABSTRACT Research on magnetic properties based on the hysteresis loop parameters of magnetic nanoparticles has been carried out. The sample of this research was collected from Sungai Suci Bengkulu Beach Sand. The magnetic and non magnetic particles of beach sand samples were separated using Iron Sand Separator (ISS) prior to the separation process between magnetic and nonmagnetic particle…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0007)
Rancang Bangun Sistem Hidung Elektronik Untuk Menentukan Kualitas Madu Berdas…
ABSTRACT Quality of honey is a benchmark for the excellence of honey products in meeting consumer needs. The parameters that can be used to determine quality of honey can be viewed from the physical, chemical and sensory properties of honey. This study aims to analyze response of the gas sensor to the aroma of sample and relationship of gas sensor output voltage to sugar content and pH of …
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0006)
Pengaruh Ukuran Bola Milling Terhadap Sifat Kristalinitas Dan Distribusi Ukur…
Research on the crystalline size and particle size distribution of magnetic nanoparticles of beach sand Sungai Suci Bengkulu synthesized using 2-stage ball milling method has been done. The samples were characterized using X-Ray Diffractometer (XRD) and Particle Size Analyzer (PSA). Magnetic induction measurement on ball milling products has been carried out using Pasco magnetic probes. Ir…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- 03 01. 121 (0005)
Green Sintesis Nanopartikel Perak Dengan Bantuan Pereduksi Ekstrak Buah Sirsa…
ABSTRACT Silver nanoparticles have been synthesized based on Annona muricata fruit extract. The synthesis process started by mixing the solution Annona muricata fruit extract (50 g/L) and AgNO3 (0,01 M) with a volume variation of 10:30 (ml), 7:33 (ml) and 5:35 (ml) using a reduction method. The process optimization was mixed the synthesis volume of the two solutions and characterization of…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0004)
Model Otomatisasi Alat Pengeringan Berbasis Limbah Tempurung Kelapa Untuk Pen…
ABSTRACT The application of drying technology based on coconut waste has been carried out in drying the raw material for cow skin crackers by a home industry in the drying technology of the automation system and analyzing the rate of decrease in the moisture content of the raw material for cow skin crackers. The parameters measured were the moisture content and temperature of the drying eq…
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- ISBN/ISSN
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- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0003)
Interpretasi Air Bawah Tanah Menggunakan Metode Geokimia Dan Geolistrik Atura…
ABSTRACT Interpretation of groundwater in Gean De Green Housing, Rimba Panjang Village, Tambang District, Kampar Regency has been carried out using geochemical and geoelectric methods of the Wenner-Schlumberger rule. This study aims to identify aquifer layers, determine flow patterns and quality of groundwater. Measurements were made on two tracks with a length of 115 meters for each track…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 121 (0002)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah