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Sir, please explain to me what the formula for the net alcohol content at the exit of the synthesis tower means: (exit temperature of the synthesis tower – inlet temperature) divided by 32, then multiplied by 100 = net alcohol content
I’ve never seen this formula. . . . . . First time meeting. Under consideration
Import: 215, Export: 252; alcohol content in exports: 13%. Import: 217, Export: 255; alcohol content in exports: 5.7%. Using your formula, is this value for the net alcohol content correct? That’s not right, is it? It can’t reflect anything
The temperature of the inlet is the unpreheated temperature.
Reply to 3# lizhaoye: The amount of pure alcohol at the outlet of our plant’s synthesis tower, as calculated using formulas, is consistent with actual operational practices. Fluctuations in the alcohol content of the output lead to fluctuations in the production of crude alcohol.
What does net alcohol content mean? Isn’t it the export alcohol content minus the import alcohol content?
I’ve heard of such a formula for the first time~~~~~~
Can I send you the data from our side to take a look? Just three pieces of data: inlet and outlet tower temperatures, and alcohol content at the outlet
Reply to 8# lizhaoye: We have decided not to analyze the alcohol content. The current import temperature is 50 degrees, while the export temperature is 253 degrees; the catalysts are now at the end of their useful life. It is 100,000 tons of methanol, natural gas, and desorbed gas
Reply to 6# chenyong455: Yes, but if the alcohol content for import and export is unknown. Do you use chromatography?
Reply to 8# lizhaoye: This is the husband-style one; it seems to be suitable for extremely cold towers. I read in an old document that most of them are not applicable to current conditions.