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High-capacity moisture absorption via chemisorption, leveraging calcium oxide’s strong affinity for water vapor.
Granular form ensures excellent flowability and uniform packing in desiccant columns or dryers.
Thermally stable up to 400 °C, maintaining structural integrity under demanding industrial drying conditions.
Low dust generation during handling, supporting operator safety and downstream process cleanliness.
Non-toxic and non-corrosive when properly encapsulated, compliant with standard industrial hygiene guidelines.
Drying of compressed air systems in pharmaceutical manufacturing facilities.
Moisture control in natural gas dehydration units prior to pipeline transport.
Protecting sensitive catalysts in petrochemical reforming and hydrogenation processes.
Pre-treatment of feed gases for cryogenic air separation plants.
Deep drying of specialty solvents used in lithium-ion battery electrolyte production.
| Chemical Type | Calcium oxide (CaO) |
| Product Form | Free-flowing granules |
| Appearance | White to off-white granules |
| Particle Size Range | 2.0 – 4.0 mm |
| Calcium Oxide Content (min.) | 93 wt.% |
| Moisture Capacity (at 25 °C, 50% RH) | ≥ 28 wt.% H₂O absorbed |
| Loss on Ignition (LOI) | ≤ 1.5 wt.% |
| Primary Applications | Industrial gas drying, catalyst protection, solvent dehydration |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
