High quallity 4A Molecular Sieve Desiccant
Model | 4A Molecular sieve | |||
Color | Light gray | |||
Nominal pore diameter | 4 angstroms | |||
Shape | Sphere | Pellet | ||
Diameter (mm) | 1.7-2.5 | 3.0-5.0 | 1.6 | 3.2 |
Size ratio up to grade (%) | ≥98 | ≥98 | ≥96 | ≥96 |
Bulk density (g/ml) | ≥0.72 | ≥0.70 | ≥0.66 | ≥0.66 |
Wear ratio (%) | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 |
Crushing strength (N) | ≥45/piece | ≥85/piece | ≥30/piece | ≥60/piece |
Static H2O adsorption (%) | ≥21.5 | ≥21.5 | ≥21.5 | ≥21.5 |
Water content (%) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
Typical Chemical Formula | Na2O . Al2O3 . 2SiO2 . 4.5 H2O | |||
SiO2 : Al2O3≈2 | ||||
Typical Application | a)4a molecular sieve drying and removing of CO2 from natural gas, LPG, air, inert and atmospheric gases, etc. | |||
b)4a molecular sieve removal of hydrocarbons, ammonia and methanol from gas streams (ammonia syn gas treating) | ||||
c)4a molecular sieve special types are used in the Automotive air conditioning units of buses, trucks and locomotives. | ||||
d)4a molecular sieve packed in small bags, it may be used simply as a packaging desiccant. | ||||
Package : | Carton box; Carton drum; Steel drum | |||
MOQ: | 1 Metric Ton | |||
Payment Terms: | T/T; L/C | |||
Delivery Time | 1-7days after confirmed |
Regeneration
KANGYU molecular sieve Type 4A can be regenerated by either heating in the case of thermal swing processes; or by lowering the pressure in the case of pressure swing processes.
To remove moisture from a 4A molecular sieve, a temperature of 250-280°C is required. A properly regenerated molecular sieve can give moisture dew points below -100°C.
The outlet concentrations on a pressure swing process will depend on the gas present, and on the conditions of the process.
Size
4A - Zeolites are available in beads of 1-2 mm, (10x18 mesh) 2-3 mm, (8x12 mesh) , 2.5-5 mm, (4x8 mesh) and as powder, and in pellet 1.6, 3.2.
Attention
To avoid damp and pre-adsorption of organic before running, or must to be reactivated.
Why choose products from KANGYU ?
1. Specialize in this field for more than 10 years.
2. More than 1000 workers, Strong ability of production.
3. Shorter delivery time.
4. Rich variety of products:molecular sieve,random and structured chemical packing in ceramic,plastic&metal honeycomb ceramics,inert ceramic balls,activated alumina,alumina grinding balls,expanded perlite,porous ceramic filter pipe and so on.
5. Competitive price,modern appearance.
6. Do any sticker you need(OEM,ODM).
7. Going green and environmental protection:No mercury, No radition, No UV.
8. Honesty is the most important
Q: What is your MOQ?
A: Our product MOQ is 1000kg&1m³
Q: What is the delievery time?
A: It takes aroud 10-15days for one 20" container.
Q: What is the shipping port?
A: Shanghai,Shenzhen,Qingdao.
Q: What is payment terms?
A: T/T,L/C, West Union.
Q: What information should I offer to you if I want to know the price?
A: Appication/usage,Size,Material,Quantity,Package term,Delievery time,Payment term,Destination.
Q: What is your warranty?
A: By National Standard GBT 10504-2008, Offer lifetime consultation on problems occurred.
We Specialized in Manufacturing molecular sieve, random and structured chemical packing in ceramic, plastic & metal, honeycomb ceramics, inert ceramic balls, activated alumina, alumina grinding balls, etc.
We has an annual manufacturing capacity of 5000 ton molecular sieves, 20000 m3 of varieties types of chemical packings, 3000 m3 of honeycomb ceramics and 5000 m3 of inert ceramic balls, 2000 ton activated alumina etc.