Home Back

Temperature given Oxygen Transfer Capacity Calculator

Temperature in Aeration Tank Formula:

\[ T_a = \log\left(\frac{N \times 9.17}{N_s \times (D_S - D_L) \times C_f}\right) \times \frac{1}{1.024} + 20 \]

kg/s/W
kg/s/W
kg/m³
kg/m³
°C

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Temperature given Oxygen Transfer Capacity?

Definition: This calculator determines the temperature in an aeration tank based on oxygen transfer parameters in wastewater treatment systems.

Purpose: It helps wastewater treatment professionals optimize aeration processes by understanding the temperature effects on oxygen transfer.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ T_a = \log\left(\frac{N \times 9.17}{N_s \times (D_S - D_L) \times C_f}\right) \times \frac{1}{1.024} + 20 \]

Where:

Explanation: The formula calculates the temperature based on the ratio of actual oxygen transfer to potential oxygen transfer capacity, adjusted by various factors.

3. Importance of Temperature Calculation

Details: Proper temperature estimation helps maintain optimal conditions for biological treatment processes and efficient oxygen transfer in wastewater treatment.

4. Using the Calculator

Tips: Enter all required parameters with appropriate units. The correction factor typically ranges between 0.5-1.0 depending on system characteristics.

5. Frequently Asked Questions (FAQ)

Q1: Why is temperature important in aeration tanks?
A: Temperature affects oxygen solubility, microbial activity, and reaction rates in biological wastewater treatment.

Q2: What's a typical correction factor value?
A: The default is 0.5, but this varies based on diffuser type, tank geometry, and mixing conditions.

Q3: How do I measure oxygen transfer capacity?
A: It's typically determined through standard oxygen transfer efficiency (SOTE) tests under controlled conditions.

Q4: What if my dissolved oxygen saturation is very low?
A: This suggests poor oxygen transfer conditions and may indicate problems with aeration equipment or water chemistry.

Q5: Why is 20°C part of the formula?
A: This represents a standard reference temperature for oxygen transfer calculations in wastewater treatment.

Temperature given Oxygen Transfer Capacity Calculator© - All Rights Reserved 2025