Cost-Effective Alternative for Basic Applications
Recycled carbon molecular sieve is manufactured from spent CMS that has reached the end of its original service life. Through a multi-stage regeneration process including desorption cleaning, impurity removal, low-temperature reactivation, and strength restoration, the product recovers its micropore sieving capability and retains basic oxygen-nitrogen separation performance. The regenerated product is screened to remove fines and has its particle strength restored through the reactivation process. The recycled CMS is suitable for applications with moderate nitrogen purity requirements where cost control is a priority. The regeneration process is environmentally compliant, and the finished product's ash content is controlled to manage pulverization risk, delivering significant procurement cost savings compared to new CMS.
Applications for Cost-Conscious Operations
Recycled carbon molecular sieve is recommended for applications where nitrogen purity requirements are moderate and budget constraints are important. Typical applications include coal mine underground fire prevention inerting, grain storage mold and pest prevention, standard wastewater treatment, basic rubber vulcanization, standard metal annealing, construction site temporary nitrogen systems, and small to medium storage tank basic inerting. In each of these settings, the product delivers basic nitrogen generation capability at a significantly lower cost than new CMS.

Value Proposition and Economic Benefits
Recycled carbon molecular sieve delivers its primary value through substantially reduced procurement costs, making it attractive for applications with moderate purity requirements and less demanding service conditions. Compared to new CMS, the price advantage is significant, effectively reducing annual consumables spending. The regenerated product provides stable performance that meets basic nitrogen generation needs with cost-effectiveness that is particularly attractive for short-term or budget-limited applications. The product is suitable for small to medium factories, warehouses, and mining operations where gas quality requirements are not stringent.
Product Specifications
|
Parameter |
Specification |
|
Appearance |
Black cylindrical pellets, slight wear |
|
Pellet Diameter |
Graded and screened |
|
Bulk Density |
660–680 g/L |
|
Crush Strength |
Restored to near-original strength |
|
Stable Nitrogen Purity Range |
95%–99.5% |
|
Recommended Adsorption Pressure |
0.7–0.8 MPa |
|
Packaging Options |
20kg / 40kg / 137kg plastic drums |
|
Suitable Conditions |
Moderate-purity standard nitrogen applications |
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