Carbon supported membrane and carbon-carboncomposite membrane were prepared from phenol-formaldehyde resin and their gas separation properties were investigated.
以酚醛树脂为原料制备了炭支撑膜和炭-炭复合膜，研究了其气体分离性能。
2
Several preparation methods of carbon/carboncomposite matrix precursors and their characteristics are introduced.
介绍了几种炭 /炭复合材料的基体前驱体的性质及制备方法。
3
The experimental expression on the resistivity of carbon copper composite change with copper content in carbon copper mixture powder and adhesive content was decluced.