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Author:

刘永东 (刘永东.) (Scholars:刘永东) | 刘清明 (刘清明.) | 周全 (周全.) | 钟儒刚 (钟儒刚.) (Scholars:钟儒刚)

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incoPat zhihuiya

Abstract:

本发明涉及一种水中N-亚硝基二甲胺的固相萃取方法。该方法包括制备固相萃取柱与其使用方法。制备的固相萃取柱选取400-600mg的活性炭,其粒度为20-40目,比表面积为1000-1500m2/g,经处理后填装,压紧,封装备用;使用方法中包括用甲醇、去离子水活化,上样,用正己烷淋洗,用二氯甲烷或甲醇洗脱四个过程。本发明方法SPE柱子制作简便、成本较低,SPE柱子使用中回收率高且稳定,环境友好且有效避免界面乳化,适用性有所提高。

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Patent Info :

Type: 发明授权

Patent No.: CN201010186268.0

Filing Date: 2010-05-21

Publication Date: 2011-08-10

Pub. No.: CN101829437B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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