| Availability: | |
|---|---|
| Quantity: | |
WTC
purestar
WTC combines the proven adsorption performance of high-iodine coconut shell activated carbon with intrinsic catalytic surface activity. The specialized activation process creates active sites that decompose chloramines, hydrogen peroxide and refractory organics through surface-catalyzed reactions, delivering treatment efficiency beyond what standard physical adsorption can achieve.
WTC serves two critical roles in water treatment systems: as a direct catalytic decomposition media for oxidative contaminants, and as a high-surface-area support substrate for water treatment catalysts. This versatility eliminates the need for separate media in composite treatment processes.
Built on a premium coconut shell base, WTC maintains superior mechanical strength for long-term hydraulic operation and backwashing cycles. Low ash content and stable chemistry ensure consistent performance without introducing secondary contamination. Available across a full spectrum of particle sizes from coarse 8×20 mesh to fine 80–200 mesh, WTC adapts to fixed-bed filters, catalytic reactors and composite wastewater systems without equipment modification.
Parameter | WTC | Unit |
|---|---|---|
Iodine adsorption value | > 1000 | mg/g |
Moisture content | < 10 | %-wt |
Ash content | < 5 | %-wt |
Bulk density | > 440 | kg/m³ |
pH | 8 ~ 11 | - |
Hardness (Strength) | > 95 | % |
Specific surface area | > 1000 | m²/g |
8×20 Mesh ( 0.85 ~ 2.36 mm)
8×30 Mesh ( 0.6 ~ 2.36 mm)
12×30 Mesh ( 0.6 ~ 2.36 mm)
20×40 Mesh ( 0.43 ~ 0.85 mm)
30×60 Mesh ( 0.25 ~ 0.6 mm)
80 ~ 200 Mesh ( 0.075 ~ 0.18 mm)
Other customized particle sizes
Packaging
25 kg/bag、500 kg/bag
Intrinsic Catalytic Activity: Surface-modified coconut shell carbon actively decomposes chloramines and hydrogen peroxide through catalytic reaction, not just physical adsorption.
High Adsorption Backup: Developed pore structure provides strong concurrent adsorption for organic co-contaminants alongside catalytic decomposition.
Superior Mechanical Strength: High ball-pan hardness withstands continuous hydraulic operation and repeated backwashing with minimal attrition.
Low Secondary Contamination: Low ash content and stable pH ensure the carbon itself does not introduce impurities into treated water.
Applications
Industrial Wastewater Composite Processes: Catalytic decomposition combined with adsorption handles refractory organics and oxidative contaminants in complex industrial effluents where single-mechanism media fail.
Catalytic Water Treatment Systems: Intrinsic surface activity supports advanced oxidation and catalytic reaction processes, eliminating the need for separate catalytic media.
Water Treatment Catalyst Support: High surface area and stable structure provide excellent dispersion and anchoring sites for catalysts in fixed-bed or fluidized reactors.
Process Water Purification: Chloramine and hydrogen peroxide removal in industrial water loops protects downstream equipment from oxidative damage and disinfectant byproducts.
Municipal Chloramine Removal: Decomposition of combined chlorine in municipal supplies improves taste and reduces disinfection byproduct formation without chemical dosing.
Catalytic + Adsorption Synergy: Unlike standard GAC that only adsorbs, WTC's dual mechanism actively decomposes target contaminants while adsorbing co-existing organics, achieving higher treatment efficiency per unit volume.
Impregnant-Free Catalytic Surface: Catalytic activity is created through specialized activation processing without chemical additives, eliminating leaching risks, consumption concerns and fire hazards associated with impregnated media.
Long Service Life in Hydraulic Systems: High hardness and durable coconut shell structure resist breakdown under continuous flow, backwashing and hydraulic shock, maintaining stable bed performance over extended cycles.
Flexible Engineering Fit: Full particle size range enables direct replacement or new system design across pressure filters, gravity beds and catalytic reactors without custom equipment.
Cost-Effective Advanced Treatment: Premium coconut shell base delivers catalytic functionality at competitive cost versus synthetic catalytic media or multi-stage treatment trains.
PURESTAR adheres to strict quality control and international certification standards. Our authentic certifications include:
ISO 9001: Quality Management System
ISO 14001: Environmental Management System
ISO 45001: Occupational Health & Safety Management System
NSF: Certified for drinking water safety & sanitation
HALAL: Certified for food-contact applications
MSDS (Material Safety Data Sheet) available upon request
COA (Certificate of Analysis) provided with every shipment
All products undergo strict quality inspection to deliver stable, reliable performance for global customers.
10+ years of experience in activated carbon manufacturing and export
Stable production capacity ensuring reliable supply for bulk orders
Strict quality control system from raw material to final product
Customized solutions based on different industrial applications
Fast response within 12–24 hours for all inquiries
Professional technical support for product selection and application guidance
Q: How does WTC differ from standard coconut shell activated carbon like PSD-A0?
A: Standard PSD-A0 relies on physical adsorption for chlorine and organics removal. WTC undergoes specialized surface modification to create intrinsic catalytic sites that actively decompose chloramines, hydrogen peroxide and certain refractory organics through surface reactions. For general drinking water dechlorination and organic removal, PSD-A0 remains the cost-effective standard. Choose WTC when your system requires catalytic breakdown of combined chlorine or oxidative contaminants.
Q: Can WTC be used as a catalyst support, and how does it compare to GPC-P or PL-390?
A: Yes. WTC's high surface area and developed pore structure provide excellent anchoring sites for water treatment catalysts in fixed-bed or fluidized reactors. GPC-P is a premium coconut shell granular carbon specifically optimized for gas-phase catalyst support with surface chemistry tailored for precious metal anchoring. PL-390 is a coal-based pellet carbon engineered for high-temperature chemical synthesis catalyst support. For water treatment catalytic processes at ambient to moderate temperatures, WTC serves effectively as both catalyst support and direct catalytic media. For high-purity gas-phase or fine chemical catalysis, consider GPC-P or PL-390 respectively.
Q: Is WTC suitable for industrial wastewater treatment, and when should I choose WT-S or WT-P instead?
A: WTC is specifically designed for industrial wastewater composite and catalytic treatment processes where both adsorption and catalytic decomposition are needed. WT-S is a standard coal-based GAC for general municipal and industrial wastewater polishing without catalytic requirements. WT-P is optimized for biological activated carbon (BAC) processes and tertiary wastewater treatment with enhanced biofilm support. Choose WTC when your effluent contains chloramines, peroxide or refractory organics requiring catalytic breakdown; choose WT-S for routine organic and color removal, or WT-P for BAC-integrated systems.
Q: Does WTC require chemical impregnants for its catalytic function?
A: No. WTC's catalytic activity is an intrinsic property of its modified carbon surface created through specialized activation processing. No additional chemical impregnants are added, eliminating risks of secondary leaching, impregnant consumption or bed fire hazards associated with chemically impregnated media such as ABEK or SRC-A.


