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公开(公告)号:US20080135060A1
公开(公告)日:2008-06-12
申请号:US11636254
申请日:2006-12-08
CPC分类号: B01D53/02 , A24D3/08 , B01D2253/202 , B01D2257/70 , B01D2257/708 , B01J20/26 , B01J20/265 , B01J20/28023
摘要: Disclosed are filter elements constructed of a filter support material coated with an acetoacetate-functional polymeric composition that reacts with and removes aldehydes, especially formaldehyde, present in gases such as air. Also disclosed are methods for the removal of aldehydes utilizing the coated filter support materials.
摘要翻译: 公开了由涂覆有乙酰乙酸酯官能的聚合物组合物的过滤器支撑材料构成的过滤元件,其与存在于诸如空气的气体中的醛(特别是甲醛)反应并除去。 还公开了利用涂覆的过滤器支撑材料去除醛的方法。
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公开(公告)号:US07855261B2
公开(公告)日:2010-12-21
申请号:US11636254
申请日:2006-12-08
CPC分类号: B01D53/02 , A24D3/08 , B01D2253/202 , B01D2257/70 , B01D2257/708 , B01J20/26 , B01J20/265 , B01J20/28023
摘要: Disclosed are filter elements constructed of a filter support material coated with an acetoacetate-functional polymeric composition that reacts with and removes aldehydes, especially formaldehyde, present in gases such as air. Also disclosed are methods for the removal of aldehydes utilizing the coated filter support materials.
摘要翻译: 公开了由涂覆有乙酰乙酸酯官能的聚合物组合物的过滤器支撑材料构成的过滤元件,其与存在于诸如空气的气体中的醛(特别是甲醛)反应并除去。 还公开了利用涂覆的过滤器支撑材料去除醛的方法。
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公开(公告)号:US20080134893A1
公开(公告)日:2008-06-12
申请号:US11635988
申请日:2006-12-08
IPC分类号: B01D46/30 , C08F118/02 , B01D50/00 , B01D24/00
CPC分类号: B01J20/26 , B01J20/261 , B01J20/262 , B01J20/265
摘要: Disclosed are particulate filter media comprising a particulate or powdery acetoacetate-functional compound or composition that is effective in removing gaseous aldehydes present in gases such as air. The particulate filter media are capable of reacting with and irreversibly removing airborne aldehydes, such as formaldehyde, acetaldehyde, and acrolein. Also disclosed is a method or process for the removal of an aldehyde from a gas such as air or tobacco smoke by contacting the aldehyde-containing gas with the particulate filter media.
摘要翻译: 公开了包含有效除去气体如空气中的气态醛的颗粒状或粉状乙酰乙酸酯官能化合物或组合物的微粒过滤介质。 颗粒过滤介质能够与甲醛,乙醛和丙烯醛反应并不可逆地除去空气中的醛类。 还公开了通过使含醛气体与微粒过滤介质接触来从气体例如空气或烟草烟气中除去醛的方法或方法。
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