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zhengzhou city, chinaDrop us a line
export@zzzkelin.comWhat is PAC?
Form: Ultrafine powder with a particle size <0.18mm (equivalent to the fineness of flour)
Core Weapon: Specific surface area 1500-2000m²/g (1 gram of carbon can cover 4 basketball courts)
Working Principle:
Molecular-level magnetic adsorption: Adsorbs pollutants through van der Waals forces
Three-velocity pores:
Micropores (<2nm): Lock in pesticide/heavy metal ions
Mesopores (2-50nm): Capture dye/VOC molecules
Macropores (>50nm): Create high-speed channels for pollutants
Why choose PAC? Three Overwhelming Advantages in Industrial Scenarios
1. Minute-Level Emergency Response
Pollution Incidents: Directly apply PAC to polluted water bodies; adsorbs algal toxins (such as geosmin) within 15 minutes.
Compared to granular activated carbon: No need to fill filter canisters, saving 2 hours of equipment setup time.
2. Precise Dosage Control
Dynamic Dosing: Adjusts dosage in real-time based on pollutant concentration (5-50 mg/L; e.g., 20 mg/L for dye wastewater, decolorization rate >90%).
Cost Control: Only 1/10 the investment of a fixed-bed system.
3. Comprehensive Penetration Capability
Wastewater Treatment: Degrades recalcitrant COD (biological residual organic matter).
Gas Treatment: Captures toluene/formaldehyde (85% removal rate measured in spray painting workshops).
Soil Remediation: Fixes petroleum hydrocarbons (3x increase in penetration rate).
Limitations of PAC and Kelin’s Breakthrough Solution
| Industry Pain Points | Conventional PAC Defects | Kelin PAC Solution |
| High single-use cost | Disposal after adsorption, cost per ton of water $1.2 | KC-RePAC™ Regeneration Technology: Three cycles, reducing costs to $0.4/ton |
| Sludge volume increased by 30% | Increased solid waste treatment pressure | Sludge reduction process: Composite flocculants reduce sludge volume by 50% |
| Dust pollution | Deteriorating working environment | Explosion-proof bulk bags + automatic feeding system (dust <1mg/m³) |
Industrial-grade practical cases
Case 1: Textile factory dye leak emergency response
Pollution: 10 tons of indigo dye entered the river, endangering downstream drinking water sources
Action: Addition of KC-DyeLock™ dedicated PAC (dosage 40mg/L)
Results:
Water color decreased from 500 to 5 Pt-Co in 2 hours
Averted water outages for 2 million people, saving $5 million in ecological fines
Case 2: Heavy metal interception at an electroplating plant
Challenge: Nickel ion levels exceeded the limit by 50 times (0.1mg/L)
Solution: KC-MetalSorb™ PAC (Sulfide Loading)
Data: Nickel adsorption capacity 120 mg/g (industry average 60 mg/g)
Annual wastewater treatment cost savings of $280,000
Why global customers choose Kelin PAC?
Programmable pore technology
Laser activation for precise control of pore size distribution (micropore/mesopore ratio ±3%)
Customized adsorption solutions: Pollutant matching report available in 1 hour
Military-grade strength
Ultrasonic breakage rate <0.3% (industry average >5%)
Zero performance degradation under high temperature and high pressure conditions (80℃/0.8MPa)