Fig. 1. Conceptual diagram of chemical looping combustion system
Fig. 2. Microscopic image of N016-R4 particle (fresh)
Fig. 3. Two-interconnected high pressure fluidized bed system, (a) schematic, (b) 3D-view
Fig. 4. Trend of bed pressure drop versus gas velocity (how to determine the minimum fluidization velocity)
Fig. 5. Effect of pressure on the minimum fluidization velocity
Fig. 6. Trend of emptying time versus gas velocity at ambient temperature and pressure (how to determine transition velocity to fast fluidization)
Fig. 7. Effect of solid flow control valve opening on the solid circulation rate
Fig. 8. Trends of pressure drop profile in the two-interconnected circulating fluidized bed system
Table 1. Properties of oxygen carrier particles
Table 2. Summary of location of each differential pressure transducer
References
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