将半干法制备的高取代度阳离子淀粉应用于废纸脱墨浆作助留助滤剂。
The cationic starch with high substituted degree prepared by half-dry process was used as retention and drainage AIDS in deinked pulp.
以水乙醇混合溶剂作分散剂,采用半干法合成工艺,制备了高取代度阳离子淀粉。
The cation starch with high substitute degree was prepared based on the half dry technology, and the dispersing agent was the mixture of water and alcohol.
研究表明,高取代度阳离子淀粉带有更多的正电荷,能更好地作用于纤维,对废纸脱墨浆有显著的助留助滤作用;
The study showed that this kind of cationic starch has more positive charges and has good effects on the fibers. It has significant effect on filler retention and drainage in deinked pulp.
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