Low sodium super stable high silicon Y-type DAY-20 molecular sieve Suppliers, Low sodium super stable high silicon Y-type DAY-20 molecular sieve Manufacturers.
Na2O is more than 0.05% and SiO2/Al2O3 molar ratio is no less than 18.5.
DAY-20 Quality Control Targets
Item | Unit | Max | Typical | Max | Analytical Method |
Relative crystallinity | % | 60 | 65 | X-ray diffractometer | |
Cell parameter | ×10-10m | 24.32 | 24.33 | 24.35 | X-ray diffractometer |
Silica-alumina ratio | / | 19 | 22 | 24 | X-ray diffractometer |
Total specific surface | m2/g | 650 | 680 | N2 Adsorption | |
Pore Volume | mL/g | 0.38 | N2 Adsorption | ||
Na2O | wt % | 0.10 | Flame Photometric Analysis | ||
LOI | wt % | 7 | 10 | Gravimetric Analysis | |
D,50 | μm | 5 | 6 | Laser Scatter Distribution |
Company: |
Zibo Jiulong Chemical Co., Ltd. |
Contact: |
James.Li |
Phone: |
+86-533-6076766 |
Mobile phone: |
+86-15553306688 |
Fax: |
+86-533-6076766 |
E-mail: |
james.li@jiulongchem.cn |
Website:
|
http://www.jiulongchem.cn |
Address: |
Economic&DevelopmentArea,Zibo,Shandong,China |
Zip Code: |
255000 |