# Granular Activated Carbon (GAC) — Coal & Coconut > Source: https://www.yelicarbon.com/product-gac.html High-capacity granular carbon designed for drinking water, wastewater, food processing and gold recovery — available in multiple mesh sizes and three feedstock bases. [Granular activated carbon bag] Product 01 ## Granular Activated Carbon (GAC) GAC is a porous adsorption material produced from coconut shell, coal or wood through carbonization and activation. Its granular form delivers low pressure drop, easy handling and long service life in fixed-bed systems. Sizes: 8×30 · 12×40 · 20×50 Iodine: 800–1100 mg/g Surface area: 900–1200 m²/g Base: Coal · Coconut · Wood Request a Quote (https://www.yelicarbon.com/contact.html#quote-form) Order a Sample (https://www.yelicarbon.com/contact.html) Overview ## Engineered for Water & Air Treatment Granular activated carbon removes organic contaminants, chlorine, chloramine, TOC and odour compounds through physical adsorption. Our GAC range includes standard, acid-washed, reactivated and chloramine-optimized grades aligned with NSF, EN and GB standards. For gold recovery, coconut-shell GAC offers the hardness and micro-porosity required in CIP/CIL circuits, maintaining high activity over many regeneration cycles. - ✓High mechanical hardness for low attrition in service - ✓Multiple mesh cuts with tight particle-size control - ✓Acid-washed and de-ashed options for high-purity duty - ✓COA with every batch; NSF/EN/GB alignment on request ### Typical Applications - Drinking water treatment - Municipal & industrial wastewater - Food & beverage processing - Gold recovery (CIP/CIL) - TOC / chloramine removal - RO pre-treatment & dechlorination ### Packaging - 25 kg PP bags - 500 kg jumbo bags - Drums / custom packing Technical Data ## Typical Specifications Indicative values — final parameters are matched to your application. Custom mesh, iodine and hardness available on request. | Parameter | Typical Range | | Mesh size | 8×30 / 12×40 / 20×50 (custom on request) | | Iodine value | 800 – 1100 mg/g | | Surface area (BET) | 900 – 1200 m²/g | | Moisture (as packed) | ≤ 5% | | Ash content | ≤ 3 – 12% by base and grade | | Hardness | ≥95 – 98% | | Bulk density | 0.45 – 0.55 g/cm³ | | Bases | Coal-based · Coconut shell · Wood-based | | Options | Acid-washed · Reactivated · Chloramine-optimized · Impregnated | Trial samples: a 500 g pack or one 25 kg bag at cost price, credited against your first order. Shipping at buyer's cost. Full COA and sample retention provided with each production lot. ## Related Products [Powdered activated carbon] ### Powdered Activated Carbon Fast-kinetics powder for dosing and emergency treatment. Read More → (https://www.yelicarbon.com/product-pac.html) [Extruded activated carbon] ### Extruded Pellet Carbon Cylindrical pellets for gas-phase adsorption systems. Read More → (https://www.yelicarbon.com/product-eac.html) [Honeycomb activated carbon] ### Honeycomb Carbon Monoliths for continuous air purification and HVAC. Read More → (https://www.yelicarbon.com/product-honeycomb.html) ## Ready to Specify Your GAC? Tell us your application, target iodine, mesh size and volume. We reply with specifications and pricing within 24 hours. Request a Quote → (https://www.yelicarbon.com/contact.html#quote-form) Read the FAQ (https://www.yelicarbon.com/faq.html) ### GAC Guides & Applications - GAC Bed Design Basics for Drinking Water: Media Depth, EBCT & Replacement (https://www.yelicarbon.com/blog-gac-water-design.html) - PFAS Removal with Granular Activated Carbon (https://www.yelicarbon.com/blog-pfas-gac.html) - Coconut Shell vs Coal-Based Activated Carbon for Drinking Water (https://www.yelicarbon.com/blog-water-coconut-coal.html) - Iodine Number vs Methylene Blue: How to Verify Quality (https://www.yelicarbon.com/blog-iodine-test.html) - Gold CIP/CIL Grade Activated Carbon (https://www.yelicarbon.com/product-gold-cip-cil.html)