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Inventor:

刘明华 (刘明华.) [1] | 叶莉 (叶莉.) [2] | 黄建辉 (黄建辉.) [3]

Indexed by:

incoPat

Abstract:

本发明公开了一种大孔交联球形纤维素珠体及其清洁化喷射法制备工艺,步骤如下:将纸浆或棉花以适宜的温度溶解形成适宜质量分数的纤维素-NMMO-水溶液,并添加稳定剂和致孔剂;在适宜温度下通过可调喷枪直接喷射到由NMMO水溶液、表面活性剂等组成的凝固浴中,搅拌下交联、固化,获得不同粒径的比表面积为120~760m2/g,含水率50%~80%,骨架密度0.86~1.28g/ml,表观密度0.47~0.72g/ml,孔容0.23~1.06ml/g,孔度80%~97%的大孔交联球形纤维素珠体。本发明的制造工艺简单,无毒化。产品具有较好的耐溶胀性能、抗氧化能力、抗生物降解能力和抗酸碱降解能力。

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Patent Info :

Type: 发明授权

Patent No.: CN03118968.7

Filing Date: 2003/4/14

Publication Date: 2005/12/28

Pub. No.: CN1233715C

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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