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CO2 leakage prediction of Shenhua Erdos CCS site
Author(s): 
Pages: 11-15
Year: Issue:  11
Journal: Chemical Engineering

Keyword:  CO2 captureCO2 leakage predictionCO2 leakage monitoringrisk assessment;
Abstract: CO2气体泄漏预测及其监测是CO2捕集与封存的关键技术之一,文中针对神华鄂尔多斯CCS项目,建立CO2泄漏扩散预测模型,研究CO2泄漏扩散特征及其泄漏扩散模式,并运用CO2泄漏监测仪监测现场的CO2泄漏量,在此基础上将文中预测计算结果和实验测试结果进行对比分析,验证文中预测方法的正确性.基于此预测模型,进一步研究了CO2泄漏量和测试距离、风速之间的关系,以及基于目前的天气状况,对此泄漏速率下的风险进行了评估.研究结果表明:随着下风向距离的增加,CO2浓度显著降低,而随着测试点距离泄漏点高度的增加,CO2浓度降低相对较缓.
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