1) high-SiO 2/Al 2O 3
高硅铝比
1.
A comparative investigation on the XRD spectra of coal series kaolin and high-SiO 2/Al 2O 3 kaolin before calcining and acid-leaching and after that, clearly shows that these two kinds of kaolins have the same calcining and acid-leaching mechanisms.
用XRD谱图对比了煤系高岭土与高硅铝比高岭土煅烧酸浸前后的结晶分布特征 ,发现两者的煅烧活化过程完全相同 ,只有其中的高岭石经煅烧成为偏高岭石后才能进行酸浸反应 ,后者含有大量的硅铝化合物伴生矿使得最大浸取率很低。
2) high-silica ZSM-5
高硅铝比ZSM-5
3) Si/Al ratio
硅铝比
1.
Study of the effects of Si/Al ratio of HZSM-5 on the direct synthesis of DME;
HZSM-5型分子筛硅铝比对一步法合成二甲醚的影响
2.
Determination of Si/Al Ratio of Molecular Sieve by X-Ray Diffraction;
XRD法测定沸石分子筛中硅铝比
3.
The direct synthesis of dimethyl ether was studied over the bifunctional catalysts of mechanical mixed commercial methanol synthesis catalysts(CuO/ZnO/Al2O3) and dehydration catalysts HZSM-5 with different Si/Al ratio(25,38,50 and 150) in a fixed-bed and high-pressure reactor.
采用固定床高压反应装置,以工业用(CuO/ZnO/A l2O3)作为甲醇合成催化剂,四种不同硅铝比(硅铝比为25、38、50和150)的HZSM-5作为甲醇脱水催化剂,二者机械混合制备出一步法合成二甲醚双功能催化剂。
4) Ratio of silicon and aluminum
硅铝比
1.
Adsorption capacity for H 2O?H 2S and NH 3 of zeolite modified by decreasing ratio of silicon and aluminum was 16.
对沸石进行降低硅铝比改性 ,改性沸石对H2 O、H2 S、NH3 的饱和吸附量分别为 16 。
5) silica alumina ratio
硅铝比
1.
ZSM 5 zeolites with high silica alumina ratio were synthesized by using n butylamine as template at temperature range of 160-180℃ for 28-40h with a put in silica alumina ratio range of 100-300.
在实验室以正丁胺为模板剂,在晶化温度160～180℃,晶化时间28～40h,投料硅铝摩尔比100～300的条件下,合成出高硅铝比的ZSM5分子筛,并制备了FCC催化剂。
6) Si/Al
硅铝比
1.
A PERSONAL COMPUTER BASED SOLID STATE NMR SIMULATION SYSTEM FOR Si/Al RATIO DETERMINATION OF Y ZEOLITES;
用高分辨固体核磁共振谱模拟程序测定Y型分子筛的骨架硅铝比
补充资料：铁硅铝系高导磁合金
分子式：
CAS号：
性质：以硅、铝为主要合金元素的铁基软磁材料。含硅9.4％～9.8％，铝5.4％～6％，余为铁。在弱磁场中具有高的磁导率，硬度高、耐磨性好、磁性对应力的敏感性较小、高频下磁性能良好。主要用于录音、录像系统的磁头铁芯材料。
CAS号：
性质：以硅、铝为主要合金元素的铁基软磁材料。含硅9.4％～9.8％，铝5.4％～6％，余为铁。在弱磁场中具有高的磁导率，硬度高、耐磨性好、磁性对应力的敏感性较小、高频下磁性能良好。主要用于录音、录像系统的磁头铁芯材料。
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