Control and evolutionary method of extractable material content in nylon 6 high-speed spinning chip;
民用高速纺切片中可萃取物含量的控制与调优
An analytical method combining silica gel column chromatography separation, GC/MS and FDMS was developed to determine the composition and structure of the soluble coke((S-coke)).
结合柱色谱层析分离、GC/MS和场解析质谱(FDMS)技术,建立了一种可萃取焦的分离检测方法,并考察了不同FCC催化剂组元轻柴油裂化反应焦炭的组成结构。
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