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GPC-P
purestar
GPC-P granular activated carbon is manufactured from selected coconut shell through precise carbonization and steam activation. The product features high surface area (>1000 m²/g), optimized surface functional groups for catalyst anchoring to withstand process conditions. The consistent 4×8 mesh particle size provides optimal flow characteristics in packed-bed reactors.
Suitable for precious metal catalyst support (Pd, Pt, Au), base metal catalyst systems, and enzyme immobilization in fine chemical and pharmaceutical synthesis.
Technical Specifications | GPC-P | Unit |
CTC price | More than 80 | % -wt |
Moisture content | Less than 10 | % -wt |
Ash content | Less than 5 | %-wt |
Intensity | More than 95 | % |
Size size> 4 mesh (4.75 mm) | Less than 10 | %-wt |
Grain size < 8 Item (2.36 mm) | Less than 5 | %-wt |
Available particle size:
8 mesh (2.36 ~ 4.75 mm)
12 mesh (1.4 ~ 3.35 mm)
30×70 mesh (0.215 ~ 0.6 mm)
Packaging:
25kg woven bags
500kg jumbo bags
Customized packaging available
Shipping:
Fast delivery within 15-30 days
Export standard packaging
High surface area: >1000 m²/g for high catalyst dispersion
Optimized surface chemistry for metal precursor anchoring
Excellent mechanical strength: >95% withstands reactor conditions
Low ash content (<3%) prevents catalyst poisoning
Consistent 4×8 mesh for reactor packing uniformity
Acid-washed option available for ultra-pure catalyst systems
Precious metal catalyst support (Pd, Pt, Au, Ru)
Base metal catalyst carrier (Cu, Ni, Co)
Hydrogenation reaction catalyst support
Environmental catalysis (SCR, oxidation)
Enzyme immobilization for biocatalysis
Chemical synthesis and fine chemical production
Ultra-High Purity & Superior Adsorption Kinetics
Sourced from select Southeast Asian coconut shells, our premium coconut shell activated carbon features micropore-dominant structures with iodine values reaching 1000-1500 mg/g.
The low ash content (<3%) and exceptional purity make it the preferred choice for semiconductor ultra-pure water systems, gold recovery (CIP/CIL/CIC processes), and food-grade decolorization.
High mechanical strength (>95%) ensures minimal attrition during backwashing, while the developed surface area (1000-1500 m²/g) provides rapid adsorption kinetics. Available in granular, columnar (PLC), and silver-impregnated (PSD-Ag+) variants for antimicrobial water treatment applications.
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
Q1: What makes GPC-P suitable for catalyst support?
A: GPC-P's controlled surface chemistry provides optimal anchoring sites for metal precursors, while high mechanical strength maintains integrity under reactor conditions.
Q2: Can GPC-P be used for enzyme immobilization?
A: Yes, the surface characteristics of GPC-P are suitable for enzyme and biocatalyst immobilization applications in bioprocessing.
Q3: What metal loading levels are achievable?
A: Typical precious metal loadings of 0.5-5% by weight are readily achieved through standard impregnation techniques. Higher loadings may require specialized protocols.
Q4: Is GPC-P suitable for high-temperature catalysis?
A: GPC-P maintains structural integrity to 200°C in inert atmospheres. For higher temperature applications, graphitized carbon supports may be required.
Q5: Can used catalyst carbon be regenerated?
A: Spent catalyst carbon can often be thermally regenerated or processed for precious metal recovery, depending on contamination type and value of supported metals.


