Low dust granular activated carbon
Low Dust Activated Carbon for Clean Air and Water Treatment
Low-dust activated carbon made from hard coconut shell yields strong granular carbon for air and water treatment, where fine particles matter: a screened, low-fines product supports cleaner refill work, steadier flow and less load on downstream filters. Share your medium, flow or concentration, target specification, mesh fraction and quantity, and we will confirm the suitable grade, batch values and documents before quotation.
Coconut shell carbon for clean air and water; batch specifications and documents confirmed before quotation.
- Iodine value
- 900 – 1600 mg/g
- Methylene blue adsorption
- 135 – 210 mg/g
- Hardness
- ≥ 95 %
- Particle size
- 4 – 40 目
DESCRIPTION
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Low-dust activated carbon is made from coconut shell and is intended for air and water treatment duties where fine particles in the product are a practical concern. Coconut shell is a hard, dense precursor, and the resulting granular carbon combines a well-developed pore structure with the strength needed to withstand handling. For buyers comparing carbons, the main point is that reduced dust does not mean reduced adsorption capacity.
Why the Dust Level Matters
Dust in activated carbon comes mainly from fines created during crushing, screening and conveying. Fines can carry through a filter bed, raise pressure drop, cloud the treated liquid or add to the load on downstream filters. Keeping the usable fraction granular and removing loose fines before packing therefore supports cleaner handling, more consistent flow and more predictable results.
Preparation and Selection
The carbon is activated from coconut shell, crushed to the required mesh fraction and screened to remove fines outside the agreed range. Choose the mesh fraction to match the bed design and allowable pressure drop: finer granules give faster kinetics but higher pressure drop, while coarser granules reduce resistance but may lengthen the mass-transfer zone. Iodine value, methylene blue adsorption, BET surface area, CTC adsorption and hardness indicate capacity and resistance to abrasion. Reference values for this coconut shell series appear in the specification table; confirm actual batch values before ordering.
To support a suitable recommendation, include in your inquiry the medium to be treated, the flow rate or concentration, the target outlet specification, the preferred mesh range and the quantity required. Our team will then check the applicable grade and provide a written quotation.
SPECIFICATIONS
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Values below are coconut shell series reference ranges, not a batch certificate. Iodine value, methylene blue adsorption and hardness are highlighted; we confirm the actual batch data before quotation.
| Iodine value | 900 – 1600 mg/g |
|---|---|
| Methylene blue adsorption | 135 – 210 mg/g |
| BET surface area | 950 – 1200 m²/g |
| CTC adsorption | 40 – 99 % |
| Ash content | 1 – 5 % |
| Moisture | 3 – 10 % |
| Hardness | ≥ 95 % |
| Bulk density | 0.45 – 0.55 g/cm³ |
| pH value | 6.5 – 8.5 |
| Particle size | 4 – 40 目 |
| Heavy metals (food grade) | ≤ 10 ppm |
ADVANTAGES
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For buyers comparing grades, these points show what can be checked before an order is placed.
Coconut shell grade for low-dust handling
A coconut shell base gives a hard, granular carbon that resists breakdown during handling, so refill work produces less fine dust in the working area.
Low dust
Hardness figures confirmed per batch
Hardness and particle size are stated for the batch sample, letting a plant compare the delivered carbon with the agreed values at incoming inspection.
Batch check
Screening and mesh fraction choices
The mesh fraction is agreed per order within the series range, so the carbon can be matched to the vessel and to the pressure drop the system allows.
Mesh control
Adsorption and purity figures quoted
Iodine value, methylene blue adsorption, ash content and pH appear in the specification, with the reference range shown and the batch value confirmed before quotation.
Specification
OUR COMMITMENTS
Six Reasons Industrial Buyers Trust Sanniu Carbon
Low dust activated carbon inquiries are handled through a clear, step-by-step process, so selection and commercial details rest on confirmed information rather than assumptions.
Scope confirmed before quotation
We check your application, treatment target and product form first, then discuss suitable selection. Quoted specifications and documents are stated with their applicable scope.
Batch data confirmed before order
Reference ranges come from the series, not a promise for every lot. Actual batch indicators and available documents are confirmed before the transaction is agreed.
Packaging checked at order confirmation
Packaging format and moisture-protection requirements are reviewed when the order is confirmed, and follow the order information both sides approve.
Price, quantity and lead time verified
Commercial terms such as price, available quantity and delivery time are verified by our team and follow the written quotation or order both parties confirm.
After-delivery follow-up
We receive and follow up questions about use or documents through the agreed contact channel after delivery.
CREDENTIALS
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ISO 9001:2015
Registrati0n No: 06524Q01338R0S
Certificate of Analysis
B-R2409C3836
Certificate of Analysis
Report No. A2260506150101001
Certificate of Analysis
No. 1621112086
Certificate of Analysis
NO.250100320443888
Certificate of Analysis
NO. 1524070087
PACKAGING
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Packaging is agreed per order, with bag formats and moisture protection matched to how the carbon will be stored and handled.
PE-lined bags for smaller deliveries
Activated carbon is packed in bags with a PE inner liner to limit dust during handling and reduce moisture pick-up in transit and storage.
Bag weight confirmed per order
Bulk bags for larger volumes
For bigger vessels and fixed beds, bulk bags reduce the number of handling steps and the amount of dust released when a filter is refilled.
Bulk bag size agreed at order
Dust and damp control options
Where humidity or dust is a concern, we discuss inner liners and other protective packing before the order, using the options both sides confirm.
Options confirmed before order
Pallet and shipping-route review
Pallet formats and any export packing requirements are reviewed with the shipment details, so the packing suits the route and the way the goods are unloaded.
Reviewed per shipment
Order-based packing records
The agreed bag type, net weight and moisture-protection requirement are written into the order information, keeping the delivery and the record consistent.
Recorded on the order
PROCESS
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Our inquiry-to-order flow helps buyers confirm grade, packaging and documents before any commitment is made.
Share the application and target figures
Tell us the medium to be treated, flow or concentration, the target result and the particle size range you need, so the right coconut shell grade can be shortlisted.
Agree the selection direction
We review the duty, product form and handling method with you, then confirm which activated carbon grade and mesh fraction suits the intended use.
Confirm specification and file scope
Quoted ranges come from reference values for the series. The applicable batch values and the documents we can provide are confirmed before the transaction.
Check packaging and order details
When the order is confirmed, bag format, quantity per bag and moisture protection are reviewed, and both sides record the agreed details in writing.
Confirm price, quantity and lead time
Price, available quantity and delivery time are verified by our team and stated in the written quotation or order rather than assumed from the page.
DIMENSIONS
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Particle size is given in mesh, with the fraction confirmed per order. Ask us to match the size distribution and low-dust handling requirements to your feeding equipment and filter setup.
Product form
Granular activated carbon
Granular media for fixed-bed adsorption and filtration. Compare particle size, pressure drop and handling needs.
Application
Water treatment
Activated carbon selection for water polishing, colour and odour control. Share the water analysis and treatment targets.
FAQ
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What causes low dust in activated carbon, and how is it controlled?
Dust in activated carbon mainly comes from fines created during crushing, screening and handling. A low-dust grade is controlled through the particle size range, screening and careful handling. Hardness is also relevant: a harder coconut shell carbon resists breakdown, so it produces fewer fines in service. Our coconut shell series references a hardness of 95 % or higher, with particle size confirmed per order.
Which particle size should I choose for my application?
Particle size depends on the flow, pressure drop and contact time your process needs. Fine mesh fractions give faster adsorption but a higher pressure drop; coarser fractions reduce pressure drop and suit higher flow rates. The supplied series covers 4 to 40 mesh, and the mesh fraction is confirmed per order. Share your vessel, flow and target specification, and we will confirm the suitable fraction with you.
How do I read the specifications before ordering?
Most values in the series are reference ranges, not fixed guarantees for every batch. Iodine value, methylene blue adsorption, BET surface area and CTC adsorption are quoted as ranges; the batch value is confirmed before quotation. Ask for the specification plan and the batch certificate so the figures you compare match the material you will receive.
Does a sample report apply to the whole series?
No. Reports such as the RoHS sample tests describe the specific submitted sample, not every grade or the whole series. Likewise, the ISO 9001 certificate covers activated carbon sales, not production. We can state the scope of the documents we hold and confirm which files apply to your order before purchase.
What details should I include in an inquiry?
Tell us the medium to be treated, the flow rate or concentration, your target specification, the required particle size and the quantity you plan to buy. If you need low dust specifically, mention it so the mesh fraction and handling are discussed. We check the application and selection route first, then confirm price, availability and delivery in a written quotation.