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Inventor:

刘明华 (刘明华.) [1] | 刘志鹏 (刘志鹏.) [2] | 吴宜锴 (吴宜锴.) [3] | 陈珍喜 (陈珍喜.) [4]

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incoPat

Abstract:

本发明公开了一种磺甲基化和磷羟化联用制备木质素基陶瓷添加剂的方法,以制浆黑液为原料,采用氧化、磺甲基化、磷羟化的工艺制备木质素基陶瓷添加剂,为黑褐色液体,pH值为9~13,其重均分子量Mw为4000~100000,数均分子量Mn为2000~50000,25℃时的密度为1.08~1.45g/mL,通过喷雾干燥即得棕褐色固体粉剂。该产品可用作陶瓷添加剂,同时具有分散和增强作用。该制备工艺简单、条件温和,采用常规设备、生产成本低,是一种绿色环保型、无污染清洁化的生产工艺。

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Patent Info :

Type: 发明授权

Patent No.: CN201210345231.7

Filing Date: 2012/9/18

Publication Date: 2014/7/9

Pub. No.: CN102838754B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 4

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