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The venting of the catalyst tank carries fine powder, causing environmental pollution

2024-11-14View Original

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Are there any experts in dry catalytic cracking? When you discharge the waste agents and load the catalysts into tanks, is there any phenomenon of fine powder being carried along and discharged through the vent at the top of the catalyst tank? How did you all solve it? Please share!
Reply #22024-11-14
A filter or dust removal device can be installed at the top of the catalyst tank to capture fine particles and prevent them from being discharged with the gas, thereby reducing environmental pollution. At the same time, check and maintain the sealing of the equipment to ensure no leaks occur during loading and unloading. .
Reply #32024-11-14
We generally use filters or dust collection devices to address this issue, ensuring that fine powder is not carried out of the tank during the venting process. At the same time, the equipment is also regularly inspected and maintained to ensure its proper operation. .
Reply #42025-01-02
The tank top vent can be connected to the bag filter dust removal system
Reply #52025-01-06
Yes, issues such as waste conversion agents and the addition of freshening agents can occur. Under normal conditions, our devices’ waste agent tanks and fresh agent tanks are equipped with weight-driven flap valves; when they reach a certain level, these valves open to allow for recovery of the liquid. However, this mechanism does not work well in practice, so it was later removed. No other recovery methods have been tried. It was also observed that the problem of liquid leakage is less severe when the amount of liquid in the tanks is low, while it is more noticeable when the tank levels are high.
Reply #62025-01-09
Are your dust removal equipment and filters effective?
Reply #72025-01-09
The inventory level in the tank is high, and the catalyst inside is located close to the vent at the top, which makes it easier for the catalyst to be lost
Reply #82025-01-09
Our catalyst tank is equipped with a cyclone separator at the top, but it does not perform well in practice, and the material legs tend to get clogged
Reply #92025-01-09
Is this method applicable? Do you use this method there? Could you share the specific steps for implementation?

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