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A Study on Quality Improvement of APMP by Pectinase
Author(s): 
Pages: 2-5
Year: Issue:  4
Journal: Paper Chemicals

Abstract: 研究了果胶酶对碱性过氧化氢机械浆(APMP)的酶处理.结果发现,果胶酶处理可以改善APMP的滤水性能,并在一定程度上提高了浆的强度和白度.较优的酶处理条件为:纸浆中w(果胶酶)=1500×10-6,w(浆浓)=1.0%,初始pH为4.5,处理温度为45℃,处理时间为60 min.
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