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What is the negative pressure in the carbonization chamber when high-pressure ammonia water is used for coal charging?

2009-02-21View Original

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When coal is charged using high-pressure ammonia at 3.0 MPa (or other pressures), what are the negative pressures at the machine side furnace door, inside the furnace, and on the coke side? Experts who have conducted experiments, please share your experiences. Thank you
Reply #22009-02-21
Different furnace types generate varying levels of suction in different areas; you can insert a tube at the furnace top or lid and use a micromanometer to measure it accurately. Last edited by goudan020 on 2009-2-21 20:54.]
Reply #32009-02-21
We have conducted tests: when coal is loaded using high-pressure ammonia at 2.5 MPa, the temperature at the bridge tube elbow ranges from -300 to -500; at the root of the upward pipe, it ranges from -280 to -430; at the coal loading port on the machine side, it ranges from -50 to -200; and at the coal loading port on the coke side, it ranges from +20 to -150
Reply #42009-02-23
It should be specified upstairs what type of furnace it is; different furnace types vary greatly
Reply #52009-02-23
I’ve checked; the data varies slightly depending on the type of furnace, but it’s generally within the range of the data for floor 3

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