China Soda Lime Carbon Dioxide Absorbent Suppliers - High Absorption Capacity Factory Product CAS 8006-28-8
Typical Properties
| Item | Specifications |
| Appearance | White granule |
| CO₂ adsorption rate | >25% |
| Moisture absorption | <7.5% |
| Water | >10% <15% |
| Particle Hardness | >80% |
| Particle size | 4-mesh sieve matter <1.0% |
| Through 40 mesh <2% |
Application
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🏥1. Medical AnesthesiaIn anesthesia and intensive care, it absorbs exhaled CO₂ in the circulation loop of anesthesia machines and ventilators, allowing the exhaled gas to be re-inhaled after replenishment with oxygen and anesthetic gas, achieving "closed-loop anesthesia" and significantly conserving anesthetic gas and oxygen.
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🤿2. Diving and Confined SpacesUsed in confined environments such as diving breathing apparatus (e.g., rebreathers), submarines, spacecraft, and hyperbaric oxygen chambers to purify air and maintain breathable oxygen levels and safe CO₂ concentrations.
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🏭3. Industrial Gas PurificationIn chemical and petroleum industries, it purifies hydrogen, nitrogen, inert gases, etc., removing acidic impurities such as CO₂ and H₂S.
Biogas/Natural Gas Purification: In biogas or natural gas treatment, it removes CO₂ to improve the calorific value and purity of the fuel.
Flue Gas Treatment (Small-scale or specific scenarios): Used as an alkaline absorbent to treat acidic gases.
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🔬4. Laboratory Applications
Drying and purification: Used as a highly efficient desiccant, or for experiments requiring a completely CO₂-free environment.
Synthetic reactions: Used as a basic catalyst or reactant in certain organic synthesis processes.
Package
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Available Package Sizes
4.5 kg/drum | 5 L/drum | 16 kg/drum | 20 kg/drum
Storage
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Storage Conditions
Store in a ventilated, low-temperature, and dry environment. Keep separately from acids and ammonia salts.
❓ Frequently Asked Questions (FAQ)
Q What is the CO₂ adsorption rate of this product?
The CO₂ adsorption rate is greater than 25%, making it highly effective for use in closed-loop breathing systems, industrial gas purification, and laboratory applications.
Q Can this product be used in medical anesthesia machines?
Yes. It is specifically designed for use in anesthesia machines and ventilators, where it absorbs exhaled CO₂ in the circulation loop, enabling "closed-loop anesthesia" and helping conserve anesthetic gases and oxygen.
Q What package sizes are available?
The product is available in the following package sizes: 4.5 kg/drum, 5 L/drum, 16 kg/drum, and 20 kg/drum, catering to both laboratory and industrial-scale requirements.
Q How should this product be stored?
Store in a ventilated, low-temperature, and dry environment. It must be kept separately from acids and ammonia salts to prevent chemical reactions and degradation of product quality.
Q Is this product suitable for use in submarines or spacecraft?
Yes. It is used in confined environments including submarines, spacecraft, diving rebreathers, and hyperbaric oxygen chambers to purify air by removing CO₂ and maintaining safe oxygen levels.
Q What are the particle size specifications of this product?
The particle size specifications require that 4-mesh sieve matter is less than 1.0%, and particles passing through 40 mesh are less than 2%, ensuring consistent granule size for reliable performance across all applications.






