Through the control of the preparation conditions, the separation capability of the prepared tubular porous fiber molecular sieve membrane is significant.
通过制备条件的控制，所制得的管式多孔纤维分子筛膜的分离能力显著。
2
The utility model relates to a glass fiber composite stitch bonding felt, which is applied to reinforcing materials in tubular goods and waterproof building materials.
本实用新型涉及一种玻璃纤维复合缝编毡，用于管材、防水建材中的增强材料。
3
The mechanical strengths of coal-based tubular microfiltration carbon membranes were modified and enhanced by means of adding carbon fiber and controlling the ratio of different coals.