BioMed Research International / 2018 / Article / Tab 1

Research Article

Effect of Free Nitrous Acid on Nitrous Oxide Production and Denitrifying Phosphorus Removal by Polyphosphorus-Accumulating Organisms in Wastewater Treatment

Table 1

Batch experiment conditions applied in batch tests.

Batch experiment 1Batch experiment 2
Test 1Test 2Test 3Test 4Test 5Test 6Test 1Test 2Test 3Test 4Test 5Test 6

NO2-N (mg/L)39.9843.3344.6542.4441.7548.6370.394.33112.367074.9110.6
pH6.06.57.07.58.08.57.57.57.57.07.07.0
T (°C)242424242424191919202020
FNA (mgHNO2-N/L)92.3 × 10−331.6 × 10−310.3 × 10−33.10 × 10−30.96 × 10−30.35 × 10−35.87 × 10−37.88 × 10−39.38 × 10−317.81 × 10−319.06 × 10−328.14 × 10−3
Anoxic phase (min)360360360220220220150150150150150150
MLVSS (g/L)2.4782.7522.5062.7462.7442.4562.2062.442.1562.3482.1941.77

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