CAJ | 학술논문

介绍了广安LNG装置运行中，因原料天然气组分变化大而出现的重烃低温堵塞和乙烷适应性问题，阐述了现场现象，分析了问题原因，论述了解决方案和应用效果。现场采取调整工艺参数，增加活性炭吸附脱除重烃等措施后，装置运行正常。认为原料气组分对LNG装置运行具有很大的影响，作好新建LNG装置原料天然气组分的检测和组分变化的分析预测十分重要。
개소료엄안LNG장치운행중，인원료천연기조분변화대이출현적중경저온도새화을완괄응성문제，천술료현장현상，분석료문제원인，논술료해결방안화응용효과。현장채취조정공예삼수，증가활성탄흡부탈제중경등조시후，장치운행정상。인위원료기조분대LNG장치운행구유흔대적영향，작호신건LNG장치원료천연기조분적검측화조분변화적분석예측십분중요。
This paper introduced the operation problems of Guang ’an LNG plant due to the components change of feed gas ,w hich included heavy hydrocarbon blocking at low temperature and ethane adaptability .The phenomenon and reason of the problem were analyzed ,and the solu-tion and application effect were discussed .After adjusting the process parameters and adding acti-vated carbon to remove heavy hydrocarbon ,the plant ran steady .The components of the feed gas has great effect on the operation of LNG plant .Therefore ,the analysis and forecast of feed gas components change are very important to new LNG plant .