How to improve the steam decomposition rate of fixed-bed gasifiers
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In our factory, the water level in the gas generation circulating water rises significantly during winter. How can we increase the steam decomposition rate of the fixed-bed gasifier and reduce wastewater? Heroes, please share any of your experiences
With a vaporization process like yours and specified coal quality, the steam decomposition rate remains practically stable. As for the increase in water level during winter, it should have been fully taken into account during the design phase.
Generally, the steam decomposition rate in a fixed-bed gasifier decreases as pressure increases. If you are using a pressurized fixed bed, try reducing the operating pressure; this can increase the steam decomposition rate. If the operator is using a fixed-bed system at normal pressure, then there’s nothing that can be done; you no longer have any room for reducing the pressure. As for the issue of gas generation wastewater, new processes are now available; the gas generation circulating water systems have been removed altogether, which significantly reduces water consumption.
We currently have a highly successful set of equipment for treating water in gas production cycles; the treated water can be reused directly. It requires little space, has low operating costs, does not need the addition of chemicals, and features a short payback period – making it an absolute boon for the treatment of water in such cycles. You can add me on WeChat at 15074754990:P; I’ll send you more detailed information for your reference. Or add me on QQ 1067750171; we can have an in-person technical discussion if there’s a chance :)
How can the steam decomposition rate of fixed-bed gasifiers be improved? At the T2 temperature, increase the temperature of the fixed-bed reduction section as much as possible to improve the steam decomposition rate. The key technical aspect here is the design of vaporization reactions at the molecular level. How to reduce wastewater? The wastewater you're referring to has nothing to do with the vapor decomposition rate; it is caused by environmental protection measures and the manufacturing process.