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WT-P
purestar
WT-P coal granular activated carbon is manufactured from selected bituminous coal through carbonization and high-temperature steam activation. The product develops a balanced micro-mesoporous structure that effectively removes dissolved organic contaminants, residual color, and odor compounds from municipal and industrial wastewater streams.
With excellent mechanical strength exceeding 90%, WT-P withstands continuous backwashing and hydraulic shock with minimal attrition, maintaining stable bed integrity over long operational cycles. The controlled ash content below 15% minimizes inorganic residue accumulation, while the low floating rate below 6% ensures rapid bed settling during startup. The product is available in 8×30 mesh for standard high-flow applications and 12×40 mesh for enhanced contact efficiency. Manufactured and tested in strict accordance with GB/T 7702-2008 national standards, WT-P delivers batch-to-batch consistency for large-scale continuous water treatment operations.
Parameter | WT-P 830 | WT-P 1240 | Unit |
|---|---|---|---|
Iodine adsorption value | > 1000 | > 1000 | mg/g |
Moisture content | < 5 | < 5 | %-wt |
Ash content | < 15 | < 15 | %-wt |
Floatation rate | < 6 | < 6 | %-wt |
Hardness (Strength) | > 90 | > 90 | % |
Specific surface area | > 1000 | > 1000 | m²/g |
Particle size > 8 mesh (1.70 mm) | < 15 | - | %-wt |
Particle size > 12 mesh (1.70 mm) | - | < 5 | %-wt |
Particle size < 30 mesh (0.6 mm) | < 5 | - | %-wt |
Particle size < 40 mesh (0.43 mm) | - | < 5 | %-wt |
8×30 Mesh ( 0.6 ~ 2.36 mm)
12×40 Mesh ( 0.43 ~ 1.7 mm)
Other customized particle sizes
25 kg/bag、500 kg/bag
High Iodine Adsorption (>1000 mg/g)
Delivers strong capacity for organic contaminant removal, ensuring efficient COD and color reduction across varying wastewater compositions.
Superior Mechanical Strength (>90%)
Resists particle breakage under continuous backwashing and hydraulic loading, reducing fines generation and downstream equipment fouling.
Low Ash & Floating Rate (<15% ash, <6% floaters)
Minimizes inorganic buildup in filter beds and ensures rapid settling during initial filling, preventing carbon carryover to clarifiers.
Moisture Control (<5%)
Prevents pore saturation from residual moisture, maintaining consistent adsorption kinetics and accurate dosing calculations.
Municipal Sewage Tertiary Treatment:Polishes secondary biological effluent to meet discharge standards, removing residual organics and color that escape biological degradation.
Industrial Wastewater Polishing :Treats effluent from chemical, textile, and food processing plants where variable organic loads demand reliable adsorption capacity.
Biological Post-Treatment Systems:Installed after activated sludge or MBR processes to capture refractory organics and protect downstream disinfection stages.
Reclaimed Water Production:Removes trace organics and odor compounds to produce safe, high-quality reclaimed water for irrigation and industrial reuse.
Sewage Pretreatment:Reduces organic loading at the head of treatment plants, protecting biological units from toxic shock and improving overall process stability.
Balanced micro-mesopore structure handles both small and medium molecular organic pollutants effectively.
Low ash content and stable chemical properties avoid secondary inorganic pollution in treated water.
Compatible with conventional fixed-bed and backwash systems without equipment modification.
Manufactured and tested to GB/T 7702-2008 with traceable batch quality and consistent performance.
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: Can WT-P be thermally regenerated?
A: Yes, WT-P is suitable for thermal reactivation, making it economical for large-scale continuous operations. For systems requiring acid-washed media to protect downstream membranes, our GAC S or GAC-P S grades offer compatible regeneration profiles with lower leachable ash.
Q: Is WT-P effective for emerging contaminants like pharmaceuticals?
A: WT-P provides good adsorption for many trace organic contaminants. For specific PPCP removal or micro-polluted source water, our B-A0 or B-90 powdered activated carbon may offer enhanced contact efficiency through direct dosing.
Q: Does WT-P require acid washing?
A: Standard WT-P is suitable for most municipal and industrial wastewater applications. For ultra-pure water or pH-sensitive processes such as boiler feedwater or semiconductor pre-treatment, we recommend acid-washed grades including GAC S, GAC-P S, or coconut-shell-based PSD-A0 S.


