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Image of Adsorpsi dan desorpsi metilen biru menggunakan komposit Fe3O4-ZEOLIT

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Adsorpsi dan desorpsi metilen biru menggunakan komposit Fe3O4-ZEOLIT

Sheila Abriyanti - Personal Name;

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Telah dilakukan penelitian mengenai adsorpsi dan desorpsi metilen biru menggunakan komposit Fe3O4-zeolit. Karakterisasi komposit Fe3O4-zeolit dilakukan dengan XRD dan SEM. Konsentrasi dan volume metilen biru yang digunakan adalah 50 mg/L dan 50 mL. Parameter adsorpsi untuk mendapatkan kondisi optimum meliputi berat komposit dengan variasi 100, 200, 300, 400, 500 mg, waktu kontak dengan variasi 0, 15, 30, 45, 60 menit dan pH optimum dengan variasi 5, 6, 7, 8, 9. Komposit hasil adsorpsi pada kondisi optimum didesorpsi dengan variasi air panas 100oC, pH 3, 4, 5, 6, 8, etanol dan H2O2 30 %. Hasil XRD berdasarkan sudut 2???????? menunjukkan adanya fasa Fe3O4 dan karakterisasi SEM menunjukkan Fe3O4 sebagian menutupi pori-pori zeolit. Kondisi optimum yang diperoleh yaitu berat komposit 400 mg, waktu kontak 15 menit dan pH 5, dengan konsentrasi metilen biru teradsorpsi sebesar 49,914 mg/L dan persentase penyerapan sebesar 99,828 %. Persentase desorpsi terbesar adalah 5,075 % menggunakan etanol.


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Detail Information
Series Title
-
Call Number
-
Publisher
Inderalaya : ., 2013
Collation
xvii, 34 hlm. : ilus.
Language
Indonesia
ISBN/ISSN
-
Classification
NONE
Content Type
-
Media Type
-
Carrier Type
-
Edition
-
Subject(s)
adsorpsi
Metilen biru
Komposit Fe3O4-zeolit
Specific Detail Info
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Statement of Responsibility
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