2015
DOI: 10.20884/1.jm.2015.10.1.173
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Biosorpsi Timbal Oleh Biomassa Daun Ketapang

Abstract: ABSTRAKLimbah yang mengandung logam berat timbal (Pb) sangat berbahaya bagi lingkungan. Proses pengolahan telah diperkenalkan untuk mengolah limbah, dari proses pengendapan, hingga menggunakan resin penukar ion. Daun ketapang telah di gunakan sebagai media pengolahan air yang digunakan untuk akuarium. Para peneliti telah menunjukkan daun ketapang berpotensi sebagai pengolah air limbah. Penelitian ini bertujuan untuk mengetahui potensi biosorpsi daun ketapang pada limbah yang tercemar logam berbahaya, dengan me… Show more

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Cited by 5 publications
(6 citation statements)
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“…The increase in adsorption capacity becomes minor at a certain point. This is because an increase in the active site is not accompanied by an increase in the volume of the aqueous medium used as a reaction site [8].…”
Section: Figure 1 Relationship Curve Between Biomass Weight Of Durian...mentioning
confidence: 99%
“…The increase in adsorption capacity becomes minor at a certain point. This is because an increase in the active site is not accompanied by an increase in the volume of the aqueous medium used as a reaction site [8].…”
Section: Figure 1 Relationship Curve Between Biomass Weight Of Durian...mentioning
confidence: 99%
“…pH Optimum Lead Sorption Process pH optimum proses sorpsi timbal oleh biosorben adalah pada pH 3 karena menghasilkan kapasitas adsorpsi terbesar yaitu 965,9 μg/g. Hasil penelitian sesuai dengan penelitian yang dilakukan oleh Mulyawan et. al., (2015) yang menyatakan bahwa pH 3 merupakan pH optimum pada biosorben yang berasal dari daun ketapang untuk sorpsi logam timbal.…”
Section: A Ph Optimum Adsorbsi Timbalunclassified
“…Jumlah adsorben merupakan parameter penting dalam suatu proses adsorpsi karena dapat menentukan kapasitas adsorben selama penambahan konsentrasi awal adsorbat. Penelitian biosorben yang lain pada Koesprimadisari (2017) dan Mulyawan et. al., (2015) menyatakan bobot optimum biosorben dari tandan kosong kelapa sawit dan biomassa daun ketapang sebesar 0.5 gram.…”
Section: Bobot Optimum Adsorpsi Timbalunclassified
“…IOP Publishing doi:10.1088/1755-1315/1148/1/012017 2 Ketapang leaves are found in Indonesia [11] but have not been used. Ketapang leaves have useful biochemical properties in the context of bioremediation and have potential as biosorbents [12]. Thus, in this study, unused ketapang leaves were formulated to be a living medium for oil-degrading bacteria to provide added value (valorization).…”
Section: Introductionmentioning
confidence: 99%