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Cleaning agent for membrane

key word:Heat exchange element

Category:


Product description

1. Product Description:

It is a kind of low pH liquid agent, used to remove metal hydroxide, calcium carbonate and other scaling. It is suitable for aromatic polyamide reverse osmosis membrane, hollow fiber membrane, nanofiltration membrane and ultrafiltration membrane. Excellent cleaning effect can prolong the running time of membrane.

 

2. Product features:

A low foam formulation suitable for all aromatic polyamide membranes and acetic acid membranes with a dilution pH of 3 ± 5, which can shorten the use time and can be reused.

 

3. Cleaning instructions:

Check the cleaning tank, hose and security filter. Reverse osmosis is used to inject water or desalted water into the cleaning tank, the mixed solution is recycled by the cleaning pump, and the mixed solution is heated to the maximum temperature specified by the membrane manufacturer by a heater.

Cycle in the direction of water for 30 minutes. The cleaning flow rate shall be as recommended by the membrane manufacturer or system supplier. If the value cannot be found, please refer to our technical manual. If the contamination is serious, drain the initial return liquid (about 15% of the tank volume) to prevent the contamination from re adhering to the surface of the membrane.

For multi segment system. If the cleaning solution becomes turbid or the pH value exceeds the recommended range, the cleaning solution should be emptied and reconstituted when cleaning other sections. It is better to rinse with reverse osmosis permeate water before the system is put into operation again.

Recommended concentration: 1% ~ 2% (w / w)

 

4. Packaging and storage:

This product is packed in 25kg plastic barrel.

The product has stable performance and storage life of two years.