Hydraulic Retention Time given Volume of Rapid Mix Basin Calculator

✖Volume of rapid mix basin is defined as the capacity of rapid mix basin.ⓘ Volume of Rapid mix Basin [V_rapid]			+10% -10%
✖Waste water flow are generated from domestic, industrial, and commercial uses.ⓘ Waste water flow [W]			+10% -10%

✖Hydraulic Retention Time defined as the ratio between the reactor volume and the feed flow rate, represents the average time the cells and substrates stay inside the reactor.ⓘ Hydraulic Retention Time given Volume of Rapid Mix Basin [θ]

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Formula

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Hydraulic Retention Time given Volume of Rapid Mix Basin

Formula

`"θ" = "V"_{"rapid"}/"W"`

Example

`"7s"="196m³"/"28m³/s"`

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Hydraulic Retention Time given Volume of Rapid Mix Basin Solution

STEP 0: Pre-Calculation Summary

Formula Used

Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow
θ = V_rapid/W
This formula uses 3 Variables

Variables Used

Hydraulic Retention Time - (Measured in Second) - Hydraulic Retention Time defined as the ratio between the reactor volume and the feed flow rate, represents the average time the cells and substrates stay inside the reactor.
Volume of Rapid mix Basin - (Measured in Cubic Meter) - Volume of rapid mix basin is defined as the capacity of rapid mix basin.
Waste water flow - (Measured in Cubic Meter per Second) - Waste water flow are generated from domestic, industrial, and commercial uses.

STEP 1: Convert Input(s) to Base Unit

Volume of Rapid mix Basin: 196 Cubic Meter --> 196 Cubic Meter No Conversion Required
Waste water flow: 28 Cubic Meter per Second --> 28 Cubic Meter per Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

θ = V_rapid/W --> 196/28

Evaluating ... ...

θ = 7

STEP 3: Convert Result to Output's Unit

7 Second --> No Conversion Required

FINAL ANSWER

7 Second <-- Hydraulic Retention Time

(Calculation completed in 00.004 seconds)

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Credits

Created by Suraj Kumar

Birsa Institute of Technology (BIT), Sindri

Suraj Kumar has created this Calculator and 2200+ more calculators!

Verified by M Naveen

National Institute of Technology (NIT), Warangal

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< 19 Design of Rapid Mix Basin and Flocculation Basin Calculators

Mean Velocity Gradient given Power Requirement for Rapid Mixing Operations

Go Mean velocity gradient = sqrt(Power requirement/(Dynamic Viscosity*Volume of Tank))

Mean Velocity Gradient given Power Requirement for Flocculation

Go Mean velocity gradient = sqrt(Power requirement/(Dynamic Viscosity*Volume of Tank))

Mean Velocity Gradient given Power Requirement

Go Mean velocity gradient = sqrt(Power requirement/(Dynamic Viscosity*Volume of Tank))

Flow Rate of Secondary Effluent given Volume of Flocculation Basin

Go Flow rate of secondary effluent = (Volume of Tank*Time in min per day)/Retention Time

Time in Minutes Per Day given Volume of Flocculation Basin

Go Time in min per day = (Retention Time*Flow rate of secondary effluent)/Volume of Tank

Retention Time given Volume of Flocculation Basin

Go Retention Time = (Volume of Tank*Time in min per day)/Flow rate of secondary effluent

Required Volume of Flocculation Basin

Go Volume of Tank = (Retention Time*Flow rate of secondary effluent)/Time in min per day

Volume of Mixing Tank given Power Requirement for Rapid Mixing Operations

Go Volume of Tank = (Power requirement/((Mean velocity gradient)^2*Dynamic Viscosity))

Dynamic Viscosity given Power Requirement for Rapid Mixing Operations

Go Dynamic Viscosity = (Power requirement/((Mean velocity gradient)^2*Volume of Tank))

Volume of Flocculation Basin given power requirement for flocculation

Go Volume of Tank = (Power requirement/((Mean velocity gradient)^2*Dynamic Viscosity))

Dynamic Viscosity given Power Requirement for Flocculation

Go Dynamic Viscosity = (Power requirement/((Mean velocity gradient)^2*Volume of Tank))

Volume of Mixing Tank given Mean Velocity Gradient

Go Volume of Tank = (Power requirement/((Mean velocity gradient)^2*Dynamic Viscosity))

Dynamic Viscosity given Mean Velocity Gradient

Go Dynamic Viscosity = (Power requirement/((Mean velocity gradient)^2*Volume of Tank))

Power Requirement for Rapid Mixing Operations in Wastewater Treatment

Go Power requirement = (Mean velocity gradient)^2*Dynamic Viscosity*Volume of Tank

Power Requirement for Flocculation in Direct Filtration Process

Go Power requirement = (Mean velocity gradient)^2*Dynamic Viscosity*Volume of Tank

Power Requirement given Mean Velocity Gradient

Go Power requirement = (Mean velocity gradient)^2*Dynamic Viscosity*Volume of Tank

Hydraulic Retention Time given Volume of Rapid Mix Basin

Go Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow

Wastewater Flow given Volume of Rapid Mix Basin

Go Waste water flow = Volume of Rapid mix Basin/Hydraulic Retention Time

Volume of Rapid Mix Basin

Go Volume of Rapid mix Basin = Hydraulic Retention Time*Waste water flow

< 3 Hydraulic Retention Time Calculators

Hydraulic Retention Time given Food to Microorganism Ratio

Go Hydraulic Retention Time = F:M Ratio/(Influent Substrate Concentration*MLVSS)

Hydraulic Retention Time given Volume of Rapid Mix Basin

Go Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow

Hydraulic Retention Time given Volume Required for Anaerobic Digester

Go Hydraulic Retention Time = (Volume/Influent Sludge Flow Rate)

Hydraulic Retention Time given Volume of Rapid Mix Basin Formula

Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow
θ = V_rapid/W

What is Hydraulic Retention Time ?

The Hydraulic retention time (HRT) is a measure of the average length of time that a soluble compound remains in a constructed bioreactor. The volume of the aeration tank divided by the influent flow rate is τ (tau), the hydraulic retention time.

How to Calculate Hydraulic Retention Time given Volume of Rapid Mix Basin?

Hydraulic Retention Time given Volume of Rapid Mix Basin calculator uses Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow to calculate the Hydraulic Retention Time, The Hydraulic Retention Time given Volume of Rapid Mix Basin is defined as a measure of the average length of time that a soluble compound remains in a constructed bioreactor. Hydraulic Retention Time is denoted by θ symbol.

How to calculate Hydraulic Retention Time given Volume of Rapid Mix Basin using this online calculator? To use this online calculator for Hydraulic Retention Time given Volume of Rapid Mix Basin, enter Volume of Rapid mix Basin (V_rapid) & Waste water flow (W) and hit the calculate button. Here is how the Hydraulic Retention Time given Volume of Rapid Mix Basin calculation can be explained with given input values -> 7 = 196/28.

FAQ

What is Hydraulic Retention Time given Volume of Rapid Mix Basin?

The Hydraulic Retention Time given Volume of Rapid Mix Basin is defined as a measure of the average length of time that a soluble compound remains in a constructed bioreactor and is represented as θ = V_rapid/W or Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow. Volume of rapid mix basin is defined as the capacity of rapid mix basin & Waste water flow are generated from domestic, industrial, and commercial uses.

How to calculate Hydraulic Retention Time given Volume of Rapid Mix Basin?

The Hydraulic Retention Time given Volume of Rapid Mix Basin is defined as a measure of the average length of time that a soluble compound remains in a constructed bioreactor is calculated using Hydraulic Retention Time = Volume of Rapid mix Basin/Waste water flow. To calculate Hydraulic Retention Time given Volume of Rapid Mix Basin, you need Volume of Rapid mix Basin (V_rapid) & Waste water flow (W). With our tool, you need to enter the respective value for Volume of Rapid mix Basin & Waste water flow and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Hydraulic Retention Time?

In this formula, Hydraulic Retention Time uses Volume of Rapid mix Basin & Waste water flow. We can use 2 other way(s) to calculate the same, which is/are as follows -

Hydraulic Retention Time = F:M Ratio/(Influent Substrate Concentration*MLVSS)
Hydraulic Retention Time = (Volume/Influent Sludge Flow Rate)

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