ZSM-5 Zeolite Molecular Sieve SiO2/Al2O3 Mole Ratio 15-1000 as assistent
USD $4.52 - $5.99 /Kilogram
Min.Order:500 Kilograms
Zibo Jiulong Chemical Co., Ltd.
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ZSM-5 Zeolite Molecular Sieve SiO2/Al2O3 Mole Ratio 15-1000 as assistent
The ZSM-5 type zeolite produced by means of a template agent free hydrothermal crystallization method is featured with high relative crystallinity,wherein the relative crystallinity is no less than 90%,the SiO2/Al2O3 molar ration is no less than 25,and the Na2O is no more than 0.1%.
ZSM-5 Quality Control Targets
Item | Unit | Max | Typical | Max | Analytical Method |
Relative crystallinity | % | 90 | 93 | X-ray diffractometer | |
Total specific surface | m2/g | 320 | 360 | N2 Adsorption | |
Microporous specific surface | m2/g | 270 | 280 | N2 Adsorption | |
Silica-alumina ratio | / | 25 | 27.5 | 30 | XRF |
Na2O | wt% | 0.040 | 0.1 | Flame Photometric Analysis | |
SO42- | wt% | 0.20 | 0.4 | XRF | |
CI- | ppm | 70 | Chemical Analysis | ||
LOI | wt% | 10 | Gravimetric Analysis | ||
D,50 | μm | 6 | 9 | Laser Scatter Distribution | |
D,90 | μm | 9.0 | 15 | Laser Scatter Distribution | |
>100μm | % | 0 | 0.06 | Laser Scatter Distribution |