INDONESIAN PEAT SOIL DERIVED HUMIC ACID ITS CHARACTERIZATION, IMMOBILIZATION, AND PERFORMANCE AS METAL SORBENT
Main Author: | , Sri Juari Santosa, Shigeru Tanaka, Dwi Siswanta, Eko Sri Kunarti |
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Format: | Article NonPeerReviewed |
Terbitan: |
[Yogyakarta] : Fak. MIPA Universitas Gadjah Mada
, 2007
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Online Access: |
https://repository.ugm.ac.id/93986/ http://repository.ugm.ac.id/digitasi/index.php?module=cari_hasil_full&idbuku=1785 |
Daftar Isi:
- <p>Attempts to characterize oxygen containing functional groups of humic acid (HA) extracted from peat soils collected in Labuhan Batu (North Sumatera), Rawa Pening (Central Java), Barembeng (Central Kalimantan), Gambut (South Kalimantan), and Sambutan (East Kalimantan) are reported and immobilization of the extracted HA on various support materials as well as their performance as sorbents for metal ions are reviewed. Support materials for the HA were focused on silica gel, chitin, and chitosan, while the selected metal ions ranged from soft, i.e. Ag(I), Cd(II), and Pb(II), intermediate, i.e. Cu(II) and Ni(II), and hard acid, i.e. Ca(II) and Cr(III).</p>