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Is the carbon content of coarse slag and fine slag meaningful as a process evaluation indicator?

2015-12-23View Original

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May I ask whether the carbon content of coarse slag and fine slag is meaningful as one of the process evaluation indicators?
Reply #22015-12-23
Testing the carbon content in the coarse and fine slag is essentially a way of assessing the conversion rate of coal; in fact, it is sufficient to measure the specific coal consumption and specific oxygen consumption.
Reply #32016-01-21
If you’re evaluated, you won’t even be able to see the actual analysis!
Reply #42016-01-22
It is of great significance; refined management is very popular these days
Reply #52016-01-23
Smooth driving, stable operation, energy savings and consumption reduction
Reply #62016-01-24
The ratio of coarse slag to fine ash, as well as the carbon content, can provide some guidance for the operation of gasification. However, the carbon content and ash content of fine ash exhibit a certain lag, making them unsuitable as evaluation indicators. Rough slag? If the sampling method and timing are different, it has no reference value. It’s better to look at the shape and color of the coarse residue.
Reply #72016-02-18
I agree with your view. Refined management is an ongoing process.
Reply #82016-02-23
From the perspective of process calculation and equipment optimization, it is still meaningful.
Reply #92016-02-23
The coarse and fine residues are highly affected by analytical interference; different people using different sampling and analysis methods yield significantly varying results. Even when the same person takes samples at different times, the results can still vary greatly, rendering the analytical data meaningless! However, the condition of operation can be assisted in judging by observing the shape of the coarse slag. If one wants to check whether the combustion is thorough and whether coal is being wasted, it is better to rely on the gas production rate and the composition of the gases for assessment.
Reply #102016-02-23
The coarse and fine residues are highly affected by analytical interference; different people using different sampling and analysis methods yield significantly varying results. Even when the same person takes samples at different times, the results can still vary greatly, rendering the analytical data meaningless! However, the condition of operation can be assisted in judging by observing the shape of the coarse slag. If one wants to check whether the combustion is thorough and whether coal is being wasted, it is better to rely on the gas production rate and the composition of the gases for assessment.

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