摘要
随着能源需求的增长和环境保护的要求,煤炭煤气化技术因其较高的能效和清洁利用潜力而受到重视。在煤炭煤气化过程中,合成气的质量直接关系到下游产品的生产效率和质量。本研究针对某煤炭煤气化厂的设备技术改造进行了详细分析,探讨了技改措施对合成气中氮气含量和质量的影响。研究方法主要包括对比分析改造前后的煤炭煤气化工艺参数、合成气成分及其纯度等。结果表明,通过对煤气化炉和纯化系统升级改造,合成气中的氮气含量得到明显降低,气体纯度也得到了提高,特别是在减少了氧气的输入量和优化了气化反应条件后,合成气的整体质量得到了显著提升。这一改进不仅提高了生产效率,还为后续的化工产品提供了更高质量的原料气。此外,对设备的更新升级还有助于延长设备的使用寿命和减少维护成本。研究结果为煤炭煤气化行业的技术升级与优化提供了重要的参考。研究意义方面,该研究对提升煤炭煤气化过程中合成气质量,促进煤炭清洁高效利用具有重要的理论与实际意义。同时,为相关设备的技术改造提供了科学依据和操作指南,有助于推动煤炭化工行业的可持续发展。
With the increasing demand for energy and the requirements for environmental protection,coal gasification technology has received attention due to its high energy efficiency and clean utilization potential.In the process of coal gasification,the quality of synthesis gas directly affects the production efficiency and quality of downstream products.This study conducted a detailed analysis of the equipment technology renovation of a coal gasification plant and explored the impact of the renovation measures on the nitrogen content and quality of synthesis gas.The research methods mainly include comparative analysis of coal gasification process parameters,synthesis gas composition and purity before and after the transformation.The results showed that through the upgrading and transformation of the coal gasification furnace and purification system,the nitrogen content in the synthesis gas was significantly reduced,and the gas purity was also improved.Especially after reducing the input of oxygen and optimizing the gasification reaction conditions,the overall quality of the synthesis gas was significantly improved.This improvement not only improves production efficiency,but also provides higher quality raw gas for subsequent chemical products.In addition,updating and upgrading equipment can help extend its lifespan and reduce maintenance costs.The research results provide important references for the technological upgrading and optimization of the coal gasification industry.In terms of research significance,this study has important theoretical and practical implications for improving the quality of synthesis gas in coal gasification processes and promoting clean and eficient utilization of coal.At the same time,it provides scientific basis and operational guidelines for the technological transformation of related equipment,which helps promote the sustainable development of the coal chemical industry.
作者
潘国靖
PAN Guojing(Longyu Coal Chemical Co.,Ltd.,Yongcheng,He'nan,476600,China)
出处
《工程建设(维泽科技)》
2025年第8期121-123,共3页
Engineering Construction
关键词
煤炭煤气化
合成气质量
设备技术改造
环保要求
清洁高效利用
coal gasification
synthesis gas quality
equipment technology transformation
environmental protection requirements
clean and efficient utilization
