Product Material: 5A Molecular Sieve Raw Powder
Particle size: Ф3-5mm
Packaging: ton bag, kraft paper bag, paper drum, iron drum
Execution standard: National Standard of the People's Republic of China GB/T 13550-2015 "5A Molecular Sieve"
5A molecular sieve refers to calcium A-type aluminosilicate. 5A molecular sieve can adsorb molecules with a critical diameter not greater than 5A. Any molecule that can adsorb on 3A and 4A molecular sieves can adsorb on 5A type. 5A molecular sieve has the characteristics of high selective adsorption and fast adsorption rate, and can separate n-alkanes from branched and cyclic hydrocarbons through selective adsorption process. Currently used in large-scale separation processes of n-alkanes in industry. 5A molecular sieve can also be used for pressure swing adsorption hydrogen production.
Technical requirements for 5A spherical molecular sieve | ||||
Project | d(1.6mm-2.5mm) | d(2.8mm-5.0mm) | ||
Appearance | Spherical particles, free of mechanical impurities | |||
Static water adsorption [(35 ± 1) ℃, saturated saline solution, 24h]% | ≥ | 21 | ||
Wear rate% | ≤ | 0.1 | ||
Static n-hexane adsorption [adsorption temperature (0 ± 1) ℃]% | ≥ | 12.5 | ||
Granularity% | ≥ | 96 | ||
Loose packing density(g/ml) | ≥ | 0.66 | ||
Crush resistance | Mean compressive strength N | ≥ | 30 | 70 |
Relative standard deviation of compressive strength | ≤ | 0.3 | ||
Moisture content of packaging[(550±10)℃,1h]% | ≤ | 1.5 |
CATALOGUE