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1: How to control the temperature of the cobalt-molybdenum hydrogenation reactor? Desulfurization tank temperature? 2: How to determine that the catalysts in the cobalt-molybdenum hydrogenation reactor and the desulfurization tank are no longer usable?
The temperature of the cobalt-molybdenum hydrogenation reactor can be controlled by the following methods: 1. Adjusting the flow rate and temperature of the heating or cooling medium. 2. Adjust the feed flow rate and pressure. 3. Use temperature sensors and control systems to monitor and regulate temperature. The method for controlling the temperature of the desulfurization tank is similar to that for controlling the temperature of the hydrogenation reactor, and the same control strategies can be used. To determine that the catalysts in the cobalt-molybdenum hydrogenation reactor and the desulfurization tank are no longer usable, the following checks are usually required: 1. Observe whether there are any abnormalities in the operating parameters of the reactor and the desulfurization tank, such as increased temperature or pressure changes. 2. Test the quality and composition of the material at the outlet; if the product does not meet the expected standards, it is possible that the catalyst has failed. 3. Take samples regularly and conduct catalyst activity tests to determine whether the catalyst’s activity has decreased. 4. Based on experience and historical data, compare the catalyst’s lifespan with its performance indicators during normal operation to determine whether it is necessary to replace the catalyst. .