1) porous hollow fiber
多孔中空纤维
1.
The liquid phase microextraction (LPME), based on porous hollow fiber, is a new sample pretreatment technique which integrates sampling, extractiom and concentration into one step.
基于多孔中空纤维的液相微萃取集采样、萃取和浓缩于一体,具有成本低,易与多种分析仪器联用等特点,该技术不仅可得到较高的富集倍数和回收率,而且具有突出的样品净化功能,有机溶剂用量非常少,是一种环境友好的样品前处理新技术,国内尚未广泛应用。
2) porous hollow fiber membrane
多孔中空纤维膜
1.
Preparation of PVDF/FVC/PMMA blend porous hollow fiber membrane and performance testing thereof;
聚偏氟乙烯/聚氯乙烯/聚甲基丙烯酸甲酯共混多孔中空纤维膜的制备与性能测试
3) hollow-porous carbon fibers
中空多孔碳纤维
1.
These materials consist of two-layers,one made of PAN-derived hollow-porous carbon fibers contributing to the low density,and the other made of carbon blacks,short carbon fibers or carbonyl iron powders acting as the matching layer.
以羰基铁粉作吸收剂的匹配层比以炭黑和碳纤维作吸收剂的匹配层对提高以中空多孔碳纤维吸波材料的吸波性能更为显著。
5) liquid phase microextraction based on porous hollow fiber
多孔中空纤维液相微萃取
1.
In this article,the basic principles and the latest applications of two liquid phase microextraction techniques,liquid phase microextraction based on porous hollow fiber and dispersive liquid phase microextraction are introduced.
液相微萃取是近年发展起来的一种新型样品前处理技术,本文简单介绍了两种液相微萃取技术-多孔中空纤维液相微萃取和分散液相微萃取的基本原理和应用。
6) three-dimensional crisp seven hollow polyester staple fibers
三维卷曲七孔中空纤维
1.
In this paper, the process conditions of chip melt spinning of three-dimensional crisp seven hollow polyester staple fibers, such as spinning temperature, appropriate cool condition, metering pump frequency etc, have been studied.
着重探讨采用螺杆熔融纺丝纺制三维卷曲七孔中空纤维的工艺条件,如纺丝温度、环吹风速、计量泵吐出量等工艺条件变动对可纺性能及成品质量的影响。
补充资料：二醋酸纤维素中空纤维膜
分子式：
CAS号：
性质：又称二醋酸纤维素中空纤维膜。具有气体分离、透析和超滤等功能的二醋酯中空纤维。将二醋酯溶于二甲基甲酰胺中，用中空喷丝板干-湿纺而得。用于回收天然气中的氦、混合气中的氢、空气中氧的富化；血浆过滤、血清蛋白质过滤；酵素和药剂分离和精制、果汁浓缩和澄清化、水净化和超纯水制备等。
CAS号：
性质：又称二醋酸纤维素中空纤维膜。具有气体分离、透析和超滤等功能的二醋酯中空纤维。将二醋酯溶于二甲基甲酰胺中，用中空喷丝板干-湿纺而得。用于回收天然气中的氦、混合气中的氢、空气中氧的富化；血浆过滤、血清蛋白质过滤；酵素和药剂分离和精制、果汁浓缩和澄清化、水净化和超纯水制备等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条