Idteknologi | 209 |
Judul | Pemanfaatan Mikroba Autotroph Dalam Pengolahan Limbah Konsentrasi Tinggi |
Abstrak | The treatment of wastewater containing high concentration of nitrate and low concentration of BOD using autotrophic bacteria were conducted in batch suspension experiment to investigate nitrate concentration level which can be treated by the bacteria. The autotrophic bacteria were enriched by acclimating activated sludge with inorganic substrates. The experimental result shows that denitrification reaction with initial nitrate concentration in synthetic wastewater from 200 to 850 mg/l proceeded according to the one-order reaction. The denitrification rate increased with increasing the initial nitrate concentration. Sulfate was detected as the by product of the denitrification reaction. The sulfate produced for 1 mmol of nitrate decreased was 1.09 mmol. |
Katakunci | Denitrifikasi, nitrat, autotropik bakteri, elemen sulfur. |
Kategori | 7 |
Mediamasa | Jurnal Teknologi Lingkungan, Vol. 4 No. 3, September 2003 |
Alamatlink | http://www.kelair.bppt.go.id/Jtl/2003/vol4-3/01nitrat.pdf |
Penulis | Rudi Nugroho |
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