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通过对储气库传统采气处理工艺类型及优缺点进行分析、比较,结合国外大规模储气库的设计经验,研究我国在储气库大型化发展的趋势下,适用于大规模采气烃水吸附分离的工艺技术,并从分子及介孔角度,研究硅胶吸附分离水、烃的原理,结合国内储气库压力、气量变化范围大的特点,及硅胶吸附剂的物化性质,进行模拟优化,选取适宜的储气库采气吸附脱水脱烃、再生冷吹工艺。
Based on the analysis and comparison of the types and advantages and disadvantages of the conventional gas recovery process in the gas storage and the comparison of the design experience of the large-scale gas storage in foreign countries, this paper studies the large-scale development of the gas storage in China, Water adsorption and separation technology, and from the molecular and mesoporous point of view, silica gel adsorption water and hydrocarbon separation principle, combined with the pressure of domestic gas storage, gas volume characteristics of a wide range of change, and physical and chemical properties of silica gel adsorbent for simulation and optimization , Select the appropriate gas storage gas adsorption dehydration dechlorination, regeneration cold blow process.