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HWAHAK KONGHAK,
Vol.18, No.6, 495-502, 1980
Vol.18, No.6, 495-502, 1980
황산우라닐과 수소와의 반응
On Reaction Between Uranyl Sulfate and Hydrogen
황산우라닐과 수소와의 반응에 대하여 반응속도와 반응과정을 462∼490 ℃와 수소분압 0.4∼1.0 atm의 범위에서 연구하였다. 황산우라닐과 수소와의 반응은 다음과 같이 표시할 수 있다.
3UO2SO4+5H2->U3O7+3SO2+5H2O
상기 반응은 반응생성물과 수소분압에 대하여 각각 1차이고 활성화에너지는 26.6 Kcal/mole이었다.
3UO2SO4+5H2->U3O7+3SO2+5H2O
상기 반응은 반응생성물과 수소분압에 대하여 각각 1차이고 활성화에너지는 26.6 Kcal/mole이었다.
The kinetics and the process of the reaction between uranyl sulfate and hydrogen have been studied isothermally in range of 462 to 490 ℃ and 0.4 to 1.0 atm in hydrogen partial pressure.
The reaction is represented as follows ;
3UO2SO4+5H2->U3O7+3SO2+5H2O
The reaction was first order with respect to solid product and hydrogen partial pressure, respectively. The value of the activation energy was found to be 26.6 Kcal/mole.
The reaction is represented as follows ;
3UO2SO4+5H2->U3O7+3SO2+5H2O
The reaction was first order with respect to solid product and hydrogen partial pressure, respectively. The value of the activation energy was found to be 26.6 Kcal/mole.
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