Calculation of dosage of reverse osmosis fungicide

Mondo Health Updated on 2024-02-01

Calculation of the dosage of biocide in a reverse osmosis (RO) system is typically based on several key factors:

Reverse osmosis fungicide.

1.Water yield of the water treatment system: The amount of water inlet is determined based on the water yield of the reverse osmosis system, and the total biocide demand is estimated.

2.Dosing concentration: the appropriate ppm (parts per million) concentration according to the recommendation or experiment, which is the active ingredient content of the required biocide in the water.

3.Uptime: The number of hours the device runs per day and the total number of days per month.

4.Metering Pump Efficiency: Consider the efficiency of the metering pump in injecting biocide into the RO system.

For example, for a special fungicide for reverse osmosis, the dosage of continuous dosing should be guided by the manufacturer's recommended use concentration. The general calculation steps can be similar to the following:

It is assumed that the dosing concentration for target maintenance is c ppm.

The daily operation time is set to t hours, the number of days per month is d days, and the average water inflow of the reverse osmosis system is q m h.

Then the required sterilization dose w (in kilograms) in one month can be roughly calculated according to the following formula:

w=(c ppmq m hthr, day d) (1,000,000 ppm m).

In practice, it may also be necessary to consider the dilution and dissolution of the biocide in water, and ensure that the metering pump settings are adjusted according to the product instructions to achieve an accurate and stable dosing rate.

It is important to note that each brand and model of reverse osmosis biocide may have different dosing regulations and calculation methods, so it is important to follow the detailed instructions on the product manual or consult the professional advice of the ** supplier for specific applications.

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