황 - 요오드의 열화학적 물분리에 의한 수소제조연구 Part I. 물-이산화황-요오드 반응 및 분리

Hydrogen Prodution by Sulfur Thermochemical Water Splitting Cycle: Part 1. H2O-SO2-I2 Reaction and Separation

  • Lee, K.I. (Korea Atomic Energy Research Institute) ;
  • Min, B.T. (Korea Atomic Energy Research Institute) ;
  • Kwon, S.G. (Korea Atomic Energy Research Institute) ;
  • Kang, Y.H. (Korea Atomic Energy Research Institute)
  • 발행 : 1989.12.31

초록

The sulfur-iodine thermochemical water splitting process of GA(General atomic) cycle was studied to produce hydrogen from water by $H_2-I_2-SO_2$ reactions. The experimental scale was 500g based on iodine. The reaction took 100 minutes, products could be separated two liquid phases due to their density difference:HI solution had a density of 2.39~2.61g/cc, and $H_2SO_4$ solution had 1.37~1.38g/cc. The condition of reaction was when weight ratio of $I_2/H_2O$ was 2/1 resulting in good phase separation and productivity.

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