| | | | | 芳砜纶高温烟气除尘过滤应用性能的试验研究 | | | 任加荣;王锦;俞镇慌 | | | 芳砜纶(PSA纤维)是我国具有自主知识产权并已实现产业化生产的耐高温纤维。对PSA纤维在高温烟气除尘领域中的应用性能做了针对性较强的试验研究。由PSA纤维与其他常见耐高温滤料用纤维的耐化学性能试验结果表明,PSA纤维的耐酸性能与芳纶1313相近,低于PPS纤维和PI纤维;耐强碱性能略差于芳纶1313,优于PI纤维。由PSA纤维针刺毡耐高温性能的试验结果表明,由于PSA纤维突出的耐高温性及高温尺寸稳定性,PSA纤维针刺毡的尺寸稳定性、机械性能和透气性等受高温环境影响较小,能够满足高温环境下的长期使用要求。
【作者单位】：上海特安纶纤维有限公司;安德鲁工业纺织品制造(上海)有限公司;东华大学 上海201419;上海;201700;上海201620
【关键词】：芳砜纶;针刺非织造布;高温烟气除尘;过滤材料
【分类号】：X701.2;TS176.5
【DOI】：CNKI:SUN:CYYF.0.2008-05-001
【正文快照】：
袋式除尘器是目前能够有效满足日益严格的环保标准要求的有效除尘设备之一,尤其在火电、钢铁、水泥、冶金等行业的高温除尘领域的应用日益广泛。袋式除尘器的性能很大程度上取决于滤料的性能,如过滤效率和设备阻力等,这些性能均与滤料材质、结构和后处理有关[1]。随着袋式除尘 | | |
| | |  推荐 CAJ下载  PDF下载 | | | CAJViewer7.0阅读器支持所有CNKI文件格式，AdobeReader仅支持PDF格式 | | | | The testing research on application performance of PSA for high temperature gas dusting | | | Ren Jiarong (Shanghai Tanlon Co.;Ltd.)Wang Jin (Andrew Industrial Textile Manufacturing Company(Shanghai) Ltd.)Yu Zhenhuang (Donghua University) | | | PSA fiber is a kind of high temperature resistance fiber which intellectual property to be managed by domestic own affairs has been industrial manufactured.The application performances of PSA fiber on high temperature gas dust sector have been tested and studied most relatively.The chemical resisting properties between PSA fiber and some general fibers which used for high temperature resistance filter media were tested and the result shows that acid resistance of PSA fiber is similar to that of aramid 1313 and lower than that of PPS and PI fibers,but its resistance to alkali is poor than that of aramid 1313 slightly and better than that of PI fiber.The result of high temperature resistance testing on PSA needle-punched felt shows that the influences of high temperature condition on dimensional stability and mechanical property as well as permeability of PSA needle-punched felt were minor due to its excellent heat resistance and high dimensional stability,so it can meet the needs of using for a long time under the condition of high temperature.
【Keyword】：poly-sulphonamide fiber,needle-punched nonwovens,gas dusting with high temperature,filter materials |
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