One Question per Day: Methanol Technology Exchange Edition 20180321

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Learn from the advanced practices of the *Brothers section; there are prizes for correct answers – every response earns a reward, allowing us to grow and mature through these Q&A sessions. Short answer true/false questions: Feel free to add more. What are the reasons for tempering during the preheating of a gasifier? How to handle it? Answer: Cause analysis and solutions 1. Low vacuum level – increase the vacuum level. 2. Excessive fuel gas – reduce the amount of fuel or increase the vacuum level. 3. Fluctuations in steam pressure – contact the dispatch team to stabilize the steam pressure; if the vacuum level is low, it can be increased appropriately. 4 The liquid level in the quench chamber is high; lower the liquid level in the quench chamber. There are leaks in the 5 extraction pipelines; fix the leaks. 6. Cut off the steam; immediately stop the fuel supply, close HV1201 to halt the drying process, and allow the furnace to cool down. Continue baking the furnace once the steam returns to normal. 7 extractors are broken; repair the extractors.