Sentence examples for oxygen demand and color from inspiring English sources

The effluent was characterised by the general parameters total organic carbon (TOC), chemical oxygen demand and color, and it was analysed for chlorinated low molecular weight compounds using GC MS.

The outcome of research work is, in both treatments iron shows good performance for chemical oxygen demand and color removal.

The result shows ferrous metal catalyst shows 80 and 85%% chemical oxygen demand and color removal at pH 6, optimum mass loading 4 kg/m3, treatment temperature 85 °C and treatment time 9 h.

When ferrous material was used as electrode, maximum 81%% chemical oxygen demand and 84%% color removal at pH 6, current density 156 Am−2, treatment time 120 min and anode consumption 0.7 g for 1.5 L wastewater were obtained.

It is characterized by a high chemical and biological oxygen demand and intense violet color (Zollinger 1987).

In this study, the removal efficiencies for chemical oxygen demand (COD) and color from pulp and paper wastewater using sequencing batch reactor (SBR) in combination with advanced oxidation processes (AOPs) at a bench scale were investigated.

The large quantity of dye wastewater has become a serious environmental problem owing to the characteristics of high color, high chemical oxygen demand, and fluctuating pH.

To maximize the reduction of chemical oxygen demand (COD) and color, the jar tests were carried out in the experiments and response surface methodology (RS M was applied to optimize the process.

Chemical oxygen demand (COD) and color were selected as response variables.

The data from the batch reactor were then used to develop a continuous-flow reactor with similar performance for reduction of chemical oxygen demand (COD) and color removal.

In order to reduce chemical oxygen demand (COD) and color to meet increasingly strict discharge standards, advanced oxidation processes (AOPs) are being adapted as polishing treatment units.