Sentence examples for oxygen demand and biodegradability from inspiring English sources

The increases in soluble chemical oxygen demand and biodegradability, by aerobic sludge digestion process, in terms of total solids consumption increased by 45.5% and 56%, respectively.

Both the catalysts showed a high conversion in the oxidation of poly-phenols and were able to drastically reduce the chemical oxygen demand, the biochemical oxygen demand and the non-biodegradability of the olive oil mill wastewaters.

To take into account the different biodegradability of individual hydrocarbon compounds in each pseudo-component, the oxygen demand and kinetic coefficients of Eq. (4, 5, 6) were calculated based on the composition of the pseudo-component using the following expressions: Y O 2 = ∑ i = 1 n x i Y O 2, i (7) μ max = ∑ i = 1 n x i μ max, i (8) K s = ∑ i = 1 n x i K s,i (9).

This method also helps in reduction of chemical oxygen demand and biochemical oxygen demand in wastewater.

However, effluents from textile and dyeing have a low biological oxygen demand and strong chemical oxygen demand.

For evaluating the water purification effect, COD (chemical oxygen demand) and biochemical oxygen demand (BOD) were determined.

Stability parameters such as CO2 evolution rate and oxygen uptake rate, biochemical chemical oxygen demand and chemical oxygen demand were reduced significantly during the process.

This ratio represents the imbalance between oxygen demand and delivery.

This increases heart rate and induces myocardial hypertrophy, which in turn increases myocardial oxygen demand, and further exaggerates the myocardial oxygen demand/supply imbalance.

Coronary flow reserve can thus be reduced, with a potential mismatch between oxygen demand and supply causing demand ischemia.

The result is a mismatch between oxygen demand and oxygen supply, which is referred to as ischemia or coronary insufficiency.