... duplex-coated 复合镀膜 cracking activity 裂化活性 fiber reinforced asphalt concrete 纤维沥青混凝土 ...
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The results indicated that the distribution of pore radium broadened and pore volume increased with the increase of the ratio of n(SiO_2)/n(Al_2O_3). Contemporarily, BET surface area, surface acidity and cracking activity raised up.
结果表明:随着n(SiO_2)/n(Al_2O_3)的减小,孔径分布宽化,比孔体积减小,比表面积、表面酸性和裂化活性均增加。
参考来源 - 内蒙煤系硬质高岭土的改性及其在FCC催化剂中应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该硅铝磷酸盐材料具有甲醇转 化活性和正己烷裂化活性。
The silicoaluminophosphate material has methanol conversion activity and n-hexane cracking activity.
该催化剂必须要兼顾高的裂化活性及适度控制的氢转移功能。
This catalyst has to ensure high cracking ability whistling reasonably inhibit on H-transfer reaction activity.
该助剂具有较高的裂化活性和液化气选择性，同时能够降低汽油产品中硫含量。
The cracking additive has high cracking activity and liquid gas selectivity, and can reduce the content of sulfur in gasoline product.
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