PSD-A1 activated carbon product
PSD-A1 activated carbon product

PSD-A1 Enhanced Coconut Shell Carbon | Higher Iodine for Critical Water Systems

Enhanced coconut shell carbon with >1100 mg/g iodine for high-duty POE, semiconductor UPW, and condensate polishing. NSF-certified, low ash, direct upgrade from standard 1000 mg/g grades.

Share:

Applications:

Product Overview

PSD-A1 represents the enhanced tier of our coconut shell water treatment carbon, delivering an iodine adsorption value above 1100 mg/g for applications demanding maximum organic removal capacity. Built from the same premium coconut shell feedstock as PSD-A0, PSD-A1 undergoes an extended activation cycle that develops additional micropore volume—translating to faster kinetics and longer service life in high-duty fixed-bed systems.

The elevated surface area and adsorption metrics make PSD-A1 particularly effective for treating water with higher organic loading or tighter effluent requirements, such as semiconductor UPW, high-end residential POE, and critical condensate loops. It retains the same NSF certifications and food-grade approvals, ensuring compliance across regulated industries.

Specifications

Technical SpecificationsPSD-A1Unit
Iodine Adsorption Value>1100mg/g
Moisture Content<5% -wt
Ash Content<5% -wt
Bulk Density440~540kg/m³
pH8~11-
Crush Strength>95%
Specific Surface Area>1000m²/g
Particle Size >12 Mesh (1.70 mm)<10% -wt
Particle Size <40 Mesh (0.43 mm)<5% -wt

Key Application Areas

  • High-Duty POE Water Treatment — Handles peak organic loading events in residential and commercial buildings where standard grades might experience premature breakthrough.
  • Semiconductor & Electronics UPW — Provides enhanced TOC removal in advanced fabrication facilities where even trace organics can impact wafer yield and defect density.
  • Power Plant Condensate — Offers higher capacity margin for organic carryover from steam turbines, reducing the frequency of carbon bed replacement during high-load operational periods.
  • Premium Food & Beverage — Supports high-throughput breweries and bottling plants where rapid dechlorination and consistent organic removal are needed to maintain product stability.

Key Advantages

  • Superior Iodine Capacity: >1100 mg/g iodine provides 10–15% higher adsorption capacity than standard 1000 mg/g grades, extending time-to-breakthrough and reducing changeout frequency.
  • Certified Consistency: NSF 61 and food production licensing ensure every batch meets the same regulatory standards required by municipal and food industry customers.
  • Low Fines, High Flow: >95% hardness and tight mesh control minimize pressure drop escalation and backwash waste, keeping operational costs predictable.
  • Drop-In Upgrade: Compatible with the same vessel specifications and flow rates as PSD-A0, allowing facilities to upgrade capacity without system redesign.

Available particle size

  • 8×20 Items ( 0.85 ~ 2.36 mm)
  • 8×30 Items ( 0.6 ~ 2.36 mm)
  • 12×30 Items ( 0.6 ~ 1.7 mm)
  • 20×40 Items ( 0.43 ~ 0.85 mm)
  • 30×60 Items ( 0.25 ~ 0.6 mm)
  • 80 ~ 200 Items ( 0.075 ~ 0.18 mm)
  • Other customized particle sizes

Packaging

  • The 25kg / Package
  • The 500 kg / Package
  • Q
    When should I choose PSD-A1 over PSD-A0?
    A

    Select PSD-A1 when your water analysis shows higher organic loading, when you need extended service intervals, or when effluent specifications are tighter than typical municipal standards. For standard chlorine and taste removal, PSD-A0 is sufficient.

  • Q
    Is PSD-A1 more expensive to operate?
    A

    While the initial carbon cost is higher, the extended service life and reduced labor for bed changeouts often result in lower total cost of ownership in high-duty systems.

  • Q
    Does the higher iodine number affect backwash behavior?
    A

    No. PSD-A1 shares the same particle density and hardness profile as PSD-A0, so backwash rates and bed expansion calculations remain unchanged.

  • Q
    Can PSD-A1 be blended with other media?
    A

    Yes. It is commonly used as a primary adsorption layer upstream of softeners, RO membranes, or mixed-bed deionizers in multi-stage water treatment trains.

Packaging & Shipping

Packaging:

To meet diverse customer requirements, our activated carbon is available in multiple packaging options:

  • 20 kg/bag – Ideal for laboratory use, pilot testing, and small-scale applications.
  • 500 kg/bag – Bulk packaging designed for large-scale industrial production.
  • Customized packaging available upon request.

All packages are engineered to maintain quality and prevent moisture absorption.

Shipping:

  • Fast delivery within 15-30 days
  • Export standard packaging
Free to contact us