2016-12-1 Essay question (answer the key points correctly)
Thread Content
What are the main methods for adjusting the catalyst bed temperature? (1) Adjusting the flow rate of the bypass line； (2) Adjust the water spray volume of the humidifying tower ； (3) Adjust the steam addition amount ； (4) Adjust the electric furnace power
(1) Adjust the flow rate of the feed line； (2) Adjust the water spray volume of the humidifying tower ； (3) Adjust the steam addition amount ； (4) Adjust the electric furnace power
With the gas composition and raw gas temperature remaining unchanged, the operating parameters at the converter inlet are adjusted to control changes in bed temperature.
(1) Adjust the flow rate of the feed line; (2) Adjust the water spray volume in the humidification tower; (3) Adjust the amount of steam added; (4) Adjust the power of the electric furnace.
(1) Adjust the flow rate of the feed line; (2) Adjust the water spray volume in the humidification tower; (3) Adjust the amount of steam added; (4) Adjust the power of the electric furnace.
1. Adjust the flow rate of the feed line. 2. Adjust the water spray volume in the humidification tower. 3. Adjust the amount of steam added. 4. Adjust the power of the electric furnace
(1) Adjust the flow rate of the feed line； (2) Adjust the water spray volume of the humidifying tower ； (3) Adjust the steam addition amount ； (4) Adjust the electric furnace power.
(1) Adjust the bypass flow rate. (2) Adjust the water injection volume during shutdown of the high-variance furnace. (3) Adjust the steam addition amount.
1. Adjust the process gas flow rate. 2. Control the content of active ingredients. 3. Adjust the temperature of the inlet gas.
1. Fluctuations in the load of the production system 2. Changes in steam pressure and system pressure 3. Changes in the gas-to-steam ratio
What are the main methods for adjusting the temperature of the catalyst bed? (1) Adjusting the heating or cooling medium; (2) Adjusting the flow rate in the bypass line