Daily maintenance of ozone decomposition catalysts
Daily maintenance of
ozone decomposition catalyst
Save and place
Sealed moisture-proof: When not used for a long time, pay attention to sealed moisture-proof, the catalyst can be stored in a dry and well-ventilated environment to avoid moisture, rain or exposure to high humidity in the air, so as not to affect the activity and service life of the catalyst.
Avoid high temperature: The catalyst should be avoided in a place with high temperature and direct sunlight to prevent the performance of the catalyst from being reduced or deactivated due to overheating. At the same time, it is also necessary to stay away from fire sources and flammable materials to prevent fire.
In use
Humidity control: When the air humidity is too high, the constant temperature heating dehumidification device can be set in the catalyst filler to control the humidity within the appropriate range, and the general relative humidity is recommended to be controlled below 60% to ensure the activity and stability of the catalyst.
Control reaction conditions: different ozone catalysts have their appropriate reaction temperature, pressure, ozone dosage and reaction time and other process parameters, should be based on the specific catalyst and treatment object, through the test to determine the best reaction conditions, and strictly controlled during operation. For example, in the wastewater treatment, it is necessary to design a suitable ozone catalytic oxidation system according to the composition of the wastewater and the types of pollutants, including the selection and configuration of equipment such as ozone generators, reactors and catalysts, and conduct small-scale tests to optimize the treatment process parameters.
post-maintenance
Cleaning and regeneration: According to the use of the catalyst and the degree of pollution, the catalyst is cleaned or regenerated regularly to restore its activity and performance. Cleaning method According to the nature of the catalyst and the type of pollutants to choose the appropriate cleaning solution and cleaning method, such as pickling, alkali washing, water washing, etc.
Replace the catalyst: when the catalyst has been cleaned or regenerated for many times, the activity still cannot be restored to the level that meets the treatment requirements, or when the catalyst has serious damage, loss, etc., the catalyst should be replaced in time to ensure the treatment effect and the normal operation of the system.