Sulfur Daily Question, April 11------5 wealth for participation, 10 wealth for correct answers
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This post was last edited by Sulfur-Zinc-Aluminum on 2016-4-15 at 13:05. What are the reasons for low pressure in acidic water degassing tanks and what are the solutions?
Reasons for low pressure in the acidic water degassing tank: (1) Low liquid level in the acidic water degassing tank； 2) Low content of hydrocarbon in feedstock ； (3) Small feed rate. Treatment method: (1) Control the liquid level in the degassing tank properly ； (2) Control the feed rate properly to maintain stability in feeding ； (3) Adjust the voltage control properly and inform the instrument technician to handle it.
Reasons for low pressure in the acidic water degassing tank: (1) Low liquid level in the acidic water degassing tank; (2) Low hydrocarbon content in the feed. (3) Low feed rate (4) Faulty control valves; the nitrogen makeup valve is unable to maintain pressure or the pressure relief valve leaks. Treatment method: (1) Control the liquid level in the degassing tank properly. (2) Control the feed rate well to maintain stability in feeding. (3) Adjust the voltage control properly and contact the instrument technician for repair.
Reasons for low pressure in the acidic water degassing tank: (1) Low liquid level in the acidic water degassing tank; (2) Low hydrocarbon content in the feed. (3) Low feed rate (4) Control valve failure; the nitrogen makeup valve is unable to maintain pressure or the pressure relief valve is leaking. Treatment methods: 1) Control the liquid level in the degassing tank. 2) Control the feed rate to maintain stability in feeding. 3) Adjust the voltage control properly and contact the instrument technician for repair.
What are the causes of low pressure in the acidic water degassing tank and what are the solutions? Answer: Reasons for the low pressure in the acidic water degassing tank: (1) Low liquid level in the acidic water degassing tank; (2) Low content of hydrocarbons in the feed. (3) Low feed rate. (4) Faulty control valves; the nitrogen supply valve is unable to maintain pressure or the pressure relief valve leaks. Solutions: (1) Control the liquid level in the degassing tank properly. (2) Control the feed rate well to maintain stability in feeding. (3) Adjust the voltage control properly and contact the instrument technician for repair.
I don’t know; it would be fine to use multiple-choice questions
1. The pressure in the regeneration tower of the regeneration system is low; increase the steam at the bottom of the tower to raise its pressure. 2. The opening degree of the valve allowing purified exhaust gas to enter the furnace is too large; adjust this opening degree accordingly based on the amount of purified exhaust gas entering the furnace
The liquid level in the degassing tank is too low, the hydrocarbon content of the feed is low, the feed volume is small, and there is a fault with the control valve
Reasons for low pressure in the acidic water degassing tank: (1) Low liquid level in the acidic water degassing tank; (2) Low hydrocarbon content in the feed. (3) Low feed rate. (4) Faulty control valves; the nitrogen supply valve is unable to maintain pressure or the pressure relief valve leaks. Solution: (1) Properly control the level in the degassing tank ； (2) Control the feed rate properly to maintain stability in feeding ； (3) Adjust the voltage control properly, and contact the instrument technician for repairs
Reasons: 1. Low liquid level, 2. Low hydrocarbon content in the feed, 3. Low feed volume, 4. Faulty control valve instrument； Methods: Control the liquid level, control the feed rate, and control pressure regulation
The liquid level in the acidic water degassing tank is too low, and the feed rate is low – control the liquid level in the degassing tank properly, adjust the feed rate, and maintain stability