News
16
2023
-
05
What are the problems that MBR membrane modules need to solve
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MBR membrane components in the use of a lot of problems, so what are the main problems of MBR membrane components.
1. membrane fouling
In the wastewater reuse project using membrane technology, the diaphragm is the part with the highest technical content and the greatest value. The longer the diaphragm is used, the better. From the actual production situation, the pollution of organic matter and inorganic salt on the membrane is there, and it is obvious. Generally speaking, inorganic pollution is closely related to microbial pollution, and the microbial pollution of the membrane is difficult to clean and remove. How to effectively reduce membrane fouling is the most difficult problem to solve in the next step.
2. membrane fouling, broken wire
How to reduce the deposition of metal ions and the chemical modification of the film to make it brittle is also an urgent problem to be solved. Some of the mechanisms of microaccumulation cannot be elucidated at present. According to the water quality of the target water, it is very important to formulate and adopt different cleaning agent formulas, make supplementary analysis of related items, accurately determine the influencing factors, and guide the operation of the membrane.
Smooth operation of pre -3. processing
In the system design and actual production process, the water quality characteristics of petrochemical industrial wastewater must be fully considered to avoid high concentration of harmful substances impacting the membrane and causing membrane damage. To ensure the smooth progress of the pre-treatment, improve the impact resistance, and ensure the long-term stable operation of the MBR membrane module system.
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