印染助剂2015,Vol.32Issue(7):45-48,4.
亚麻粗纱生物酶煮练及其性能表征
Enzyme scouring of linen roving and properties characterization
摘要
Abstract
Acidic cel ulase, acidic pectinase and xylanase were compounded and applied in scouring of lin-en roving. The optimum technology conditions of enzymes scouring were determined by orthogonal test: acid-ic cel ulase usage 7.5%(omf), acidic pectinase usage 1.0%(omf), xylanase usage 2.0%(omf), treated at 40 ℃for 70 min under pH=5.0, and calcium chloride usage was 0.5%(omf). Flax fibers treated with enzyme and con-trol flax fibers were characterized by X- ray diffraction, infrared spectroscopy and scanning electron microsco-py. The results showed that the surface of the fibers after enzymatic treatment was smooth without pitting, the crytalinity decreased, the amorphous region increased, part of pectin, lignin and other impurities were re-moved.关键词
亚麻粗纱/酸性纤维素酶/酸性果胶酶/木聚糖酶/性能表征Key words
linen roving/acidic cel ulase/acidic pectinase/xylanase/properties characterization分类
轻工纺织引用本文复制引用
赵欣,林盼..亚麻粗纱生物酶煮练及其性能表征[J].印染助剂,2015,32(7):45-48,4.基金项目
学校创新项目(YJSCX2013-037X) (YJSCX2013-037X)