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Image of Preparasi dan karakterisasi Bentonit Terpilar A1203 Serta Pengaruh Konsentrasi NaOH  Terhadap daya Adsorpsinya

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Preparasi dan karakterisasi Bentonit Terpilar A1203 Serta Pengaruh Konsentrasi NaOH Terhadap daya Adsorpsinya

Angreni Videlia - Personal Name;

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ABSTRAK
Telah dilakukan penelitian tentang preparasi dan karakterisasi bentonit terpilar Al2O3 serta pengaruh konsentrasi NaOH terhadap daya adsorpsinya. Hasil preparasi dikarakterisasi meliputi uji keasaman (NH3 dan piridin) dan difraksi Sinar-X (XRD). Bentonit alam diaktivasi dengan H2SO4 2 M. Material ini diinterkalasi dan dipilarisasi dengan polikation Al tipe keggin [Al13O4(OH)24(H2O)12 ]7+ serta dikalsinasi pada suhu 300oC dengan menggunakan microwave. Hasil karakterisasi dengan menggunakan XRD menunjukkan kenaikan basal spacing antara bentonit sebelum kalsinasi dan sesudah kalsinasi dari 1,51 nm sampai 1,55 nm. Jumlah nilai keasaman NH3 paling tertinggi terjadi pada waktu 25 menit sebesar 6,0879 mmol/g sedangkan untuk piridin pada waktu 10 menit sebesar 2,4043 mmol/g. Pengaruh perendaman NaOH terhadap adsorpsi NH3 dan piridin menunjukkan penurunan daya adsorpsi pada bentonit terpilar Al2O3.
Kata Kunci : Bentonit, pilarisasi, kalsinasi, adsorpsi, karakterisasi, Al2O3


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Detail Information
Series Title
-
Call Number
547.207/Ang/p
Publisher
Inderalaya : ., 2014
Collation
xvii, 54 hlm. : ilus
Language
Indonesia
ISBN/ISSN
-
Classification
547.207
Content Type
-
Media Type
-
Carrier Type
-
Edition
-
Subject(s)
Reaksi Kimia
Specific Detail Info
-
Statement of Responsibility
-
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