发明名称 METHOD FOR PRODUCING CELLULOSE DIACETATE
摘要 A method for producing cellulose diacetate with bamboo fibers as a raw material having the steps of soaking, treating with ultrasonic sound, de-acidifying, acetylating, hydrolyzing, precipitating, screening, extruding, washing, rolling, and drying. The method reduces the material loss and pollution, completely swells and dissolves the bamboo fibers, accelerates the fibrillation, reduces the crystallinity, improves the accessibility of the fibers, recycles acetic acid, and reduces the material consumption.
申请公布号 US2011308934(A1) 申请公布日期 2011.12.22
申请号 US20100906156 申请日期 2010.10.18
申请人 YANG ZHANPING;MA XIAOLONG;LI XIAODONG;CAO JIANHUA;GAO CHUNHONG 发明人 YANG ZHANPING;MA XIAOLONG;LI XIAODONG;CAO JIANHUA;GAO CHUNHONG
分类号 B01J19/10 主分类号 B01J19/10
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