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KARAKTERISTIK TERMAL (DTA/TGA) DAN KONDUKTIVITAS TERMAL CORDIERITE (2MgO.2Al2O3.5SiO2) BERBASIS SILIKA SEKAM PADI AKIBAT PENAMBAHAN MgO (0, 10, 15%berat)

Main Author: ANNISA RIZKA AMALIA , 1217041007
Format: Bachelors NonPeerReviewed Book Report
Terbitan: FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM , 2016
Subjects:
Q Science (General)
QC Physics
Online Access: http://digilib.unila.ac.id/24499/1/ABSTRAK%20%28ABSTRACT%29.pdf
http://digilib.unila.ac.id/24499/2/SKRIPSI%20FULL.pdf
http://digilib.unila.ac.id/24499/3/SKRIPSI%20TANPA%20BAB%20PEMBAHASAN.pdf
http://digilib.unila.ac.id/24499/
ctrlnum 24499
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title>KARAKTERISTIK TERMAL (DTA/TGA) DAN KONDUKTIVITAS TERMAL CORDIERITE (2MgO.2Al2O3.5SiO2) BERBASIS SILIKA SEKAM PADI AKIBAT PENAMBAHAN MgO (0, 10, 15%berat)</title><creator>ANNISA RIZKA AMALIA , 1217041007</creator><subject>Q Science (General)</subject><subject>QC Physics</subject><description>Penelitian ini dilakukan untuk mengetahui pengaruh penambahan MgO pada karakteristik fisik cordierite yang disintesis dari silika sekam padi, MgO dan Al2O3. Cordierite dibuat dengan menggunakan reaksi solid state dengan rasio molar MgO: Al2O3: SiO2 sebanyak 2: 2: 5, kemudian MgO ditambahkan untuk menghasilkan sampel dengan penambahan 10 dan 15% MgO. Sampel dilakukan sintering pada suhu 1250&#xB0;C selama 3 jam. Selanjutnya sampel dikarakterisasi untuk menentukan konduktivitas termal, densitas, porositas dan penyusutan. Nilai konduktivitas termal diperoleh pada rentang 2,91-3,16 (W/m.K). Secara keseluruhan dapat disimpulkan bahwa penambahan MgO pada cordierite meningkatkan konduktivitas termal dan porositas, sedangkan untuk densitas dan penyusutan menalami penurunan.&#xD; Kata Kunci: Cordierite, magnesium oksida, metode padatan, silika sekam padi.&#xD; THERMAL CHARACTERISTIC (DTA/TGA) AND THERMAL CONDUCTIVITY OF CORDIERITE (2MgO.2Al2O3.5SiO2) BASED RICE HUSK SILICA EFFECT ADDITION OF MgO (0, 10, 15wt%) &#xD; This study was carried out to investigate the effect of MgO addition on some physical characteristics of cordierite synthesized from rice husk silica, MgO, and Al2O3. Cordierite was prepared using solid state reaction with the molar ratio of MgO : Al2O3 : SiO2 of 2 : 2 : 5, and then extra MgO was added to produce the samples with 10 and 15 % MgO addition. The samples were subjected to sintering treatment at 1250&#xB0;C for 3 hours. The samples were further characterized to determine thermal conductivity, density, porosity, and shrinkage. Thermal conductivity values obtained are in the range of 2.91-3.16 (W/m.K). Overall it was found that addition of MgO to cordierite increased thermal conductivity and porosity, while for density and shrinkage the opposite is true. Keywords: Cordierite, magnesium oxide, rice husk silica, solid state method.</description><publisher>FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM</publisher><date>2016-11-02</date><type>Thesis:Bachelors</type><type>PeerReview:NonPeerReviewed</type><type>Book:Book</type><identifier>http://digilib.unila.ac.id/24499/1/ABSTRAK%20%28ABSTRACT%29.pdf</identifier><type>Book:Book</type><identifier>http://digilib.unila.ac.id/24499/2/SKRIPSI%20FULL.pdf</identifier><type>Book:Book</type><identifier>http://digilib.unila.ac.id/24499/3/SKRIPSI%20TANPA%20BAB%20PEMBAHASAN.pdf</identifier><identifier> ANNISA RIZKA AMALIA , 1217041007 (2016) KARAKTERISTIK TERMAL (DTA/TGA) DAN KONDUKTIVITAS TERMAL CORDIERITE (2MgO.2Al2O3.5SiO2) BERBASIS SILIKA SEKAM PADI AKIBAT PENAMBAHAN MgO (0, 10, 15%berat). FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM, UNIVERSITAS LAMPUNG. </identifier><relation>http://digilib.unila.ac.id/24499/</relation><recordID>24499</recordID></dc>
format Thesis:Bachelors
Thesis
PeerReview:NonPeerReviewed
PeerReview
Book:Book
Book
Report:Report
Report
author ANNISA RIZKA AMALIA , 1217041007
title KARAKTERISTIK TERMAL (DTA/TGA) DAN KONDUKTIVITAS TERMAL CORDIERITE (2MgO.2Al2O3.5SiO2) BERBASIS SILIKA SEKAM PADI AKIBAT PENAMBAHAN MgO (0, 10, 15%berat)
publisher FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM
publishDate 2016
isbn 9781217041000
topic Q Science (General)
QC Physics
url http://digilib.unila.ac.id/24499/1/ABSTRAK%20%28ABSTRACT%29.pdf
http://digilib.unila.ac.id/24499/2/SKRIPSI%20FULL.pdf
http://digilib.unila.ac.id/24499/3/SKRIPSI%20TANPA%20BAB%20PEMBAHASAN.pdf
http://digilib.unila.ac.id/24499/
contents Penelitian ini dilakukan untuk mengetahui pengaruh penambahan MgO pada karakteristik fisik cordierite yang disintesis dari silika sekam padi, MgO dan Al2O3. Cordierite dibuat dengan menggunakan reaksi solid state dengan rasio molar MgO: Al2O3: SiO2 sebanyak 2: 2: 5, kemudian MgO ditambahkan untuk menghasilkan sampel dengan penambahan 10 dan 15% MgO. Sampel dilakukan sintering pada suhu 1250°C selama 3 jam. Selanjutnya sampel dikarakterisasi untuk menentukan konduktivitas termal, densitas, porositas dan penyusutan. Nilai konduktivitas termal diperoleh pada rentang 2,91-3,16 (W/m.K). Secara keseluruhan dapat disimpulkan bahwa penambahan MgO pada cordierite meningkatkan konduktivitas termal dan porositas, sedangkan untuk densitas dan penyusutan menalami penurunan. Kata Kunci: Cordierite, magnesium oksida, metode padatan, silika sekam padi. THERMAL CHARACTERISTIC (DTA/TGA) AND THERMAL CONDUCTIVITY OF CORDIERITE (2MgO.2Al2O3.5SiO2) BASED RICE HUSK SILICA EFFECT ADDITION OF MgO (0, 10, 15wt%) This study was carried out to investigate the effect of MgO addition on some physical characteristics of cordierite synthesized from rice husk silica, MgO, and Al2O3. Cordierite was prepared using solid state reaction with the molar ratio of MgO : Al2O3 : SiO2 of 2 : 2 : 5, and then extra MgO was added to produce the samples with 10 and 15 % MgO addition. The samples were subjected to sintering treatment at 1250°C for 3 hours. The samples were further characterized to determine thermal conductivity, density, porosity, and shrinkage. Thermal conductivity values obtained are in the range of 2.91-3.16 (W/m.K). Overall it was found that addition of MgO to cordierite increased thermal conductivity and porosity, while for density and shrinkage the opposite is true. Keywords: Cordierite, magnesium oxide, rice husk silica, solid state method.
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subject_area Miscellany of Technology and Applied Sciences/Aneka Ragam tentang Teknologi dan Ilmu Terapan
Research of Social Science/Metode Riset Penelitian Ilmu Sosial, Statistik Ilmu Sosial
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Econmics/Ilmu Ekonomi
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