STUDI KINETIKA DAN ISOTERM ADSORPSI BESI(III) PADA ZEOLIT ALAM DENGAN BANTUAN GELOMBANG SONIKASI
Abstract
Abstrak: Ion Fe3+ adalah salah satu jenis limbah logam berat yang sering dijumpai dari sisa proses industri dan laboratorium pendidikan. Adsorpsi menggunakan zeolit alam adalah salah satu cara mengurangi kandungan ion Fe3+.Gelombang sonikasi dapat mempengaruhi proses adsorpsi yang terjadi. Adsorpsi Fe3+ zeolit alam dengan bantuan gelombang sonikasi mengikuti kinetika orde 1 berdasarkan persamaan Santosa dengan nilai R2 = 0.928. Isoterm adsorpsi pada penelitian ini mengikuti isoterm Freundlich dengan nilai R2 = 0.948, n = 1.789, dan KF = 1.832.
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DOI: http://dx.doi.org/10.30870/educhemia.v2i1.1297
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