2024 12 v.42 8-13
湿法玻纤滤纸多分散气溶胶过滤性能的比较与分析
基金项目(Foundation):
上海市启明星项目扬帆专项(23YF1400600);
中央高校基本科研业务费专项资金(2232023G-06)
邮箱(Email):
songyu@dhu.edu.cn;
DOI:
中文作者单位:
九江七所精密机电科技有限公司;广东惠州天然气发电有限公司;东华大学纺织学院;东华大学产业用纺织品教育部工程研究中心;
摘要(Abstract):
目前已有关于呼吸防护滤材的大量研究，但气溶胶过滤标准化测试所用多分散性气溶胶的颗粒物直径分布及滤材的分级过滤特性未见报道。选取3种不同等级的湿法玻纤滤纸并对其滤材结构进行表征，采用PMFT 1000测试台测试标准条件下氯化钠气溶胶与石蜡油气溶胶的粒径分布，以及3种湿法玻纤滤纸的计数过滤效率、过滤阻力、分级过滤效率与计重过滤效率，并与8130A测试台的测试结果进行对比。研究结果表明，高等级的湿法玻纤滤纸在全粒径范围内具有更高的分级过滤效率；湿法玻纤滤纸的最易穿透粒径与滤纸自身结构关联性低。滤材分级过滤效率与计重过滤效率指标使呼吸防护滤材的性能评价更为全面。
关键词(KeyWords):
湿法;玻纤滤纸;空气过滤;多分散气溶胶;粒径分布;分级过滤效率
| 54 | 0 | 29 |
| 下载次数 | 被引频次 | 阅读次数 |
参考文献
[1] LIU C,CHEN R,SERA F,et al.Ambient particulate air pollution and daily mortality in 652 cities[J].New England Journal of Medicine,2019,381(8):705-715.
[2] ZHANG K,BROOK R D,LI Y F,et al.Air pollution,built environment,and early cardiovascular disease[J].Circulation Research,2023,132(12):1707-1724.
[3] XUE Y G,WANG L X,ZHANG Y M,et al.Air pollution:a culprit of lung cancer[J].Journal of Hazardous Materials,2022,434:128937.
[4] 潘宏杰，杨小兵，周川，等.新型冠状病毒防护口罩过滤效率测试标准比对[J].纺织学报，2021,42(6):97-105.
[5] 燕芮，刘嘉炜，张旭东，等.对位芳纶纳米纤维/熔喷非织造复合过滤材料的制备及性能研究[J].产业用纺织品，2021,39(4):20-24.
[6] YAO Y Z,LIU S H,YOU T L,et al.Application of microfibrillated fibers in robust and reusable air filters with long service time in the ambient with high oily aerosols concentration[J].Separation and Purification Technology,2022,295:121263.
[7] ZHANG W Y,DENG S M,ZHANG S,et al.Energy consumption performance optimization of PTFE HEPA filter media during dust loading through compositing them with the efficient filter medium[J].Sustainable Cities and Society,2022,78:103657.
[8] KANG S,LAI W T,CHEN S C,et al.Measurement of dispersity of ISO A2 fine dusts by shadowgraph method[J].Powder Technology,2018,323:186-194.
[9] SONG Y,SHIM E.Structure characterization of the clogging process of coarse fibrous filter media during solid particle loading with X-ray micro-computed tomography[J].Separation and Purification Technology,2021,273:118980.
[10] LEE K,JUNG S,LEE J,et al.Probing the nanoparticle loading characteristics and the filtration performance with the continuous and intermittent use of disposable filtering masks[J].ACS Applied Nano Materials,2021,4(2):2167-2174.
[11] 吴燕金，王江，王洪.水驻极聚丙烯熔喷非织造材料的制备及其带电特性分析[J].纺织学报，2022,43(12):29-34.
[12] 张星，王玉晓，靳向煜.高性能改性熔喷材料的制备及其过滤性能[J].上海纺织科技，2021,49(10):12-16.
[13] 郑智宏.工业烟尘过滤用水刺玻纤复合滤料性能研究[J].产业用纺织品，2024,42(2):28-33.
[14] 雷李娜，郭国梁.国内袋式除尘器滤袋滤料标准研究与质量问题分析[J].产业用纺织品，2023,41(11):42-45.
[15] 冉超，杨栋，游天乐，等.松厚度对高效滤纸结构和性能影响的数值模拟研究[J].中国造纸，2023:39-45.
[2] ZHANG K,BROOK R D,LI Y F,et al.Air pollution,built environment,and early cardiovascular disease[J].Circulation Research,2023,132(12):1707-1724.
[3] XUE Y G,WANG L X,ZHANG Y M,et al.Air pollution:a culprit of lung cancer[J].Journal of Hazardous Materials,2022,434:128937.
[4] 潘宏杰，杨小兵，周川，等.新型冠状病毒防护口罩过滤效率测试标准比对[J].纺织学报，2021,42(6):97-105.
[5] 燕芮，刘嘉炜，张旭东，等.对位芳纶纳米纤维/熔喷非织造复合过滤材料的制备及性能研究[J].产业用纺织品，2021,39(4):20-24.
[6] YAO Y Z,LIU S H,YOU T L,et al.Application of microfibrillated fibers in robust and reusable air filters with long service time in the ambient with high oily aerosols concentration[J].Separation and Purification Technology,2022,295:121263.
[7] ZHANG W Y,DENG S M,ZHANG S,et al.Energy consumption performance optimization of PTFE HEPA filter media during dust loading through compositing them with the efficient filter medium[J].Sustainable Cities and Society,2022,78:103657.
[8] KANG S,LAI W T,CHEN S C,et al.Measurement of dispersity of ISO A2 fine dusts by shadowgraph method[J].Powder Technology,2018,323:186-194.
[9] SONG Y,SHIM E.Structure characterization of the clogging process of coarse fibrous filter media during solid particle loading with X-ray micro-computed tomography[J].Separation and Purification Technology,2021,273:118980.
[10] LEE K,JUNG S,LEE J,et al.Probing the nanoparticle loading characteristics and the filtration performance with the continuous and intermittent use of disposable filtering masks[J].ACS Applied Nano Materials,2021,4(2):2167-2174.
[11] 吴燕金，王江，王洪.水驻极聚丙烯熔喷非织造材料的制备及其带电特性分析[J].纺织学报，2022,43(12):29-34.
[12] 张星，王玉晓，靳向煜.高性能改性熔喷材料的制备及其过滤性能[J].上海纺织科技，2021,49(10):12-16.
[13] 郑智宏.工业烟尘过滤用水刺玻纤复合滤料性能研究[J].产业用纺织品，2024,42(2):28-33.
[14] 雷李娜，郭国梁.国内袋式除尘器滤袋滤料标准研究与质量问题分析[J].产业用纺织品，2023,41(11):42-45.
[15] 冉超，杨栋，游天乐，等.松厚度对高效滤纸结构和性能影响的数值模拟研究[J].中国造纸，2023:39-45.
基本信息:
DOI：
中图分类号:TS176
引用信息:
[1]张帆,王其,阚帆等.湿法玻纤滤纸多分散气溶胶过滤性能的比较与分析[J].产业用纺织品,2024,42(12):8-13.
基金信息:
上海市启明星项目扬帆专项(23YF1400600); 中央高校基本科研业务费专项资金(2232023G-06)