纳米纤维素对短链氟碳—碳氢泡沫物理性能影响规律研究  

Study on the Influence of Nanocellulose on the Physical Properties of Short-chain Fluorocarbon/Hydrocarbon Foam

作　　者：徐奔 李科 包健 李朝焰[3] 周扬青 曹兴岩 Xu Ben;Li Ke;Bao Jian;Li Chaoyan;Zhou Yangqing;Cao Xingyan(National Quality Inspection and Testing Center of Chemical Equipment,Zhangjiagang,Jiangsu 215600,China;Zhangjiagang Branch of Jiangsu Special Equipment Safety Supervision and Inspection Institute,Zhangjiagang,Jiangsu 215600,China;Nanjing Tech University,College of Safety Science and Engineering,Nanjing,Jiangsu 211816,China)

机构地区：[1]国家化工设备质量检验检测中心,江苏张家港215600 [2]江苏省特种设备安全监督检验研究院张家港分院,江苏张家港215600 [3]南京工业大学安全科学与工程学院,江苏南京211816

出　　处：《石油石化绿色低碳》2024年第5期49-54,共6页Green Petroleum & Petrochemicals

摘　　要：短链氟碳表面活性剂复配体系泡沫灭火剂因其良好的灭火性能和环境友好性被广泛应用。同时,加入固相纳米颗粒改善泡沫稳定性是提高其灭火性能的有效方式。通过对CNF/APG0810/FS-50复配体系的表面张力、粘度、发泡性和泡沫稳定性进行分析,研究了纳米纤维素对短链氟碳—碳氢泡沫物理性能的影响规律。同时,采用响应面分析法开展了组分浓度优化研究,为工程实际中含氟泡沫灭火剂性能的提升奠定重要理论基础。The composite foam extinguishing agent of short-chainfluorocarbon has been widely concerned due to its wellfire extinguishing performance and environmental friendliness.Meanwhile,adding solid-phase nanoparticles to improve the stability of foam is an effective way to enhance itsfire extinguishing performance.The influence of nanocellulose on the physical properties of short-chainfluorocarbon/hydrocarbon foam is researched by analyzing the surface tension,viscosity,foaming capacity and foam stability of APG0810/FS-50 composite system.Besides,the response surface analysis is used to optimize the component concentration,which provided an important theoretical basis for improving the extinguishing performance offluorinated foam agent in the engineering practice.

关 键 词：纳米纤维素 短链氟碳 泡沫性能 灭火性能 表面张力 

分 类 号：TQ569[化学工程—炸药化工]