ISO 9001 Certified Base 50,050 m² Ningxia Factory · 10,000+ MT/Yr ASTM Lab QC · Batch COA & SDS

DXD Carbon · YRD ISO 9001 Manufacturing Base Since 1990

Bulk Activated Carbon for Water, Air & Industrial Purification

Henan Dingxinda supplies global water utilities, environmental engineers, gold mines, and chemical processors from our 50,050 m² Ningxia Yongruida manufacturing base. Download ASTM-verified TDS/COA sheets or request specification-matched grades.

Established 1990YRD manufacturing background
50,050 m² Factory50+ production and processing units
10,000+ MT/YrBulk capacity with export packing
1 metric tonStandard factory MOQ
Free standard samplesLab-matched for bench testing
ASTM Lab COAD4607 · D3802 · D2862 · D3467
Reply within 24 hoursDirect engineering & export review

Full-Category Product Matrix · Multi-Angle Sample Gallery

Six Core Activated Carbon Product Lines with Instant TDS Access

Inspect actual factory sample photographs (bulk granules/powder, macro particle close-ups, and export sample bags) across all six core product families.

DXD-CGAC-1000 Coconut shell granular activated carbon sample and coconut shell raw material

Coconut Shell GAC

Hard coconut shell GAC for water, air and precious-metal recovery systems, supplied in common mesh ranges with batch-specific quality confirmation.

  • Sizing: 6x12, 8x16, 8x30, 12x40 or 20x40 mesh; approximately 0.45-3.35 mm
  • Iodine value: Typical configurable range: 950-1,100 mg/g
View Specs
DXD-BGAC-950 Coal based granular activated carbon bulk sample pile

Coal Based GAC

Coal based GAC with configurable mesh, iodine value, CTC, hardness and washing options for industrial filtration and adsorption beds.

  • Sizing: 4x8, 6x12, 8x16, 8x30, 12x20, 12x30, 20x40 or 30x60 mesh
  • Iodine value: Typical configurable range: 800-1,050 mg/g
View Specs
DXD-WPAC-200 Wood based powdered activated carbon bulk sample pile

Wood Based PAC

Wood based PAC with configurable fineness, methylene blue, pH, ash and filtration properties for liquid-phase dosing and decolorization.

  • Sizing: Common 200 or 325 mesh grades; target screen passing rate is specified by order
  • Iodine value: Typical configurable range: 800-1,050 mg/g
View Specs
DXD-PEL-4060 Columnar extruded pellet activated carbon bulk sample pile

Pellet Activated Carbon

Columnar activated carbon for gas-phase beds, available in common 1.5-8 mm diameters with CTC, hardness and pressure-drop requirements reviewed by system.

  • Sizing: Common diameters: 1.5, 2, 3, 4, 5, 6 or 8 mm; 4 mm is widely requested
  • Iodine value: Typical configurable range: 700-1,100 mg/g
View Specs
DXD-DPAC-180 Powdered activated carbon for liquid decolorization

Decolorization PAC

Fine powdered activated carbon for liquid decolorization, specified by target liquid, mesh passing rate, methylene blue, pH, ash and filtration behavior.

  • Sizing: Common 200 or 325 mesh grades, normally specified with a minimum passing rate
  • Methylene blue: Common target range: 150-200 mg/g
View Specs
DXD-GOLD-1050 Hard coconut shell granular activated carbon for gold recovery circuits

Gold Recovery Carbon

High-hardness coconut shell GAC for CIP, CIL and CIC circuits, reviewed for mesh retention, abrasion, ash and mine-specific gold adsorption testing.

  • Sizing: Common sourcing directions: 6x12, 6x16 or 8x16 mesh; final range must match the CIP/CIL equipment
  • Iodine value: Common target: >=1,000 mg/g; premium directions may reach 1,000-1,200 mg/g
View Specs

Engineering Data Visualization · ASTM Benchmark

Pore Structure & Adsorption Index Comparison by Carbon Family

Visual comparison of typical configurable maximums across micropore capacity (Iodine), mechanical attrition resistance (Hardness), mesopore decolorization (Methylene Blue), and gas-phase vapor capacity (CTC).

Iodine Number (mg/g) Hardness (%) Methylene Blue (mg/g) CTC Activity (%)
Activated Carbon Performance Metrics Comparison Chart Grouped horizontal bar chart comparing Iodine value, Ball-pan hardness, Methylene blue adsorption, and CTC activity across 6 DXD activated carbon product families. 0% 25% Scale 50% Scale 75% Scale 100% Max Coconut Shell GAC DXD-CGAC-1000 · Microporous 1,100 mg/g Iodine 96% Hardness 70% CTC Coal-Based GAC DXD-BGAC-950 · Micro/Mesopore 1,050 mg/g Iodine 92% Hardness 180 mg/g MB Wood-Based PAC DXD-WPAC-200 · 200/325 Mesh 1,000 mg/g Iodine 190 mg/g Methylene Blue 95% Passing 200M Pellet Activated Carbon DXD-PEL-4060 · 1.5–8 mm Gas Bed 1,000 mg/g Iodine 97% Hardness 80% Max CTC Decolorization PAC DXD-DPAC-180 · Meso/Macropore 1,050 mg/g Iodine 220 mg/g MB 98.5% Caramel Gold Recovery GAC DXD-GOLD-1050 · CIP/CIL Polished 1,150 mg/g Iodine 98.7% Hardness High K/R Au Rate

Data Source: Ningxia Yongruida Carbon QC Laboratory benchmark ranges (ASTM D4607 Iodine, ASTM D3802 Ball-Pan Hardness, ASTM D3467 CTC, GB/T 12496.10 Methylene Blue). Values are configurable per signed purchase contract.

Particle Size & Hydraulic Visual Guide · ASTM D2862 / D5158

Visualizing Mesh Size, Millimeter Aperture & Equipment Fit

Match particle geometry to your vessel retaining screens, backwash expansion profile, pressure-drop allowance, and adsorption kinetics.

Close-up of 1.5mm to 8mm cylindrical extruded pellet activated carbon 1.5 – 8.0 mm
Gas-Phase Low ΔP

1.5 / 3.0 / 4.0 / 6.0 mm Pellets

Uniform cylindrical extrudates minimize void blockage and fan pressure drop in deep-bed VOC scrubbers, biogas desulfurization, and solvent recovery towers.

Coarse 6x12 and 8x16 mesh high-hardness coconut shell activated carbon for gold recovery 6x12 & 8x16 Mesh (1.18–3.35 mm)
Gold CIL/CIP Retention

6x12, 6x16 & 8x16 US Mesh

Pre-attritioned coarse coconut GAC engineered to stay safely above 0.8–1.0 mm interstage screens in agitated cyanidation pulp tanks without gold-bearing fines loss.

8x30 and 12x40 mesh granular activated carbon for water filter vessels 8x30 & 12x40 Mesh (0.42–2.36 mm)
Liquid Fixed Beds

8x30, 12x40 & 20x50 US Mesh

Standard hydraulic grading for municipal gravity filters, pressure adsorbers, PFAS/TOC polishing beds, and residential/commercial POU/POE cartridges.

Fine 200 and 325 mesh powdered activated carbon for liquid dosing and decolorization 200 & 325 Mesh (<45–75 µm)
Rapid Batch Kinetics

200 Mesh (75 µm) & 325 Mesh (45 µm)

Ultra-short diffusion path for seasonal water treatment dosing, wastewater COD polishing, and rapid batch decolorization ahead of plate-and-frame filtration.

International Brand Equivalent Matrix

Cross-Reference Calgon, Norit & Jacobi Activated Carbon Grades

Evaluating a secondary factory source or cost-optimized bulk alternative? Filter by international reference brand to identify the specification-matched DXD Carbon grade and download its Technical Data Sheet.

Open Full Cross-Reference Hub
Reference Brand International Reference Grade DXD Factory Equivalent Product Form & Category Engineering Match Parameters Spec Sheet
Calgon Carbon OLC 12x40 / OLC 8x30 DXD-CGAC-1050 (Water / Acid-Washed) Coconut Shell GAC Matched on 12x40 or 8x30 ASTM D2862 mesh, >=1,000 mg/g iodine & >=95% hardness
Norit (Cabot) GCN 1240 / GCN 830 DXD-CGAC-1000W Coconut Shell GAC Matched on microporous coconut structure, low dust, and configurable acid-wash pH 6.5–8.5
Jacobi Carbons AquaSorb CX / AquaSorb CS DXD-CGAC-1000 / 1100 Coconut Shell GAC Matched on apparent density (450–530 g/L), low ash, and rapid wetting properties
Calgon Carbon Filtrasorb 300 / Filtrasorb 400 (F300 / F400) DXD-BGAC-950 / DXD-BGAC-1000 Coal Based GAC Matched on 8x30 or 12x40 mesh, micro/mesopore balance, and >=900–1,000 mg/g iodine
Norit (Cabot) GAC 830 / GAC 1240 DXD-BGAC-900W Coal Based GAC Matched on effective size (0.6–0.7 mm or 0.9–1.1 mm), uniformity coefficient, and abrasion resistance
Jacobi Carbons AquaSorb 1000 / AquaSorb 2000 DXD-BGAC-900 / 950 Coal Based GAC Matched on iodine number, methylene blue adsorption, and backwash bed expansion profile
Norit (Cabot) Norit SA Super / Norit W35 DXD-WPAC-200W / 325W Wood Based PAC Matched on 200/325 mesh passing rate, rapid dispersion, and iodine/methylene blue ratio
Calgon Carbon WPH / WPX Powdered Series DXD-WPAC-900 Wood Based PAC Matched on ASTM D5158 particle fineness (>=90% through 325 mesh) and moisture <=5%
Jacobi Carbons AquaSorb BP2 / ColorSorb G5 DXD-WPAC-200 / DXD-DPAC-160 Wood Based PAC Matched on mesoporous wood structure, pH range, and filterability performance
Norit (Cabot) Norit RB3 / RB4 / RST3 DXD-PEL-3060 / DXD-PEL-4060 Pellet Activated Carbon Matched on 3 mm or 4 mm extruded diameter, >=60% CTC activity, and >=95% ball-pan hardness
Calgon Carbon AP4-60 / BPL / Centaur (Gas Phase) DXD-PEL-4060 / DXD-PEL-IMP Pellet Activated Carbon Matched on 4 mm pellet geometry, butane activity (ASTM D5742), and optional alkaline/catalytic treatment
Jacobi Carbons EcoSorb GX / AddSorb Series DXD-PEL-4060 / DXD-PEL-KOH Pellet Activated Carbon Matched on low bed pressure drop, apparent density (460–520 g/L), and H2S breakthrough capacity
Norit (Cabot) Norit CA1 / Norit SX Plus / Darco KB-G DXD-DPAC-180 / DXD-DPAC-200 Decolorization PAC Matched on high mesopore volume (methylene blue >=180 mg/g), acidic/washed pH, and low iron
Calgon Carbon BG HHM / Cane Cal / CPGLF (Liquid Phase) DXD-DPAC-180F Decolorization PAC Matched on caramel/molasses decolorization index, low ash <=5%, and rapid filter cake drainage
Jacobi Carbons ColorSorb G7 / ColorSorb G9 / P2 DXD-DPAC-180 / 200 Decolorization PAC Matched on phosphoric-acid wood activation pore structure and 325 mesh passing rate
Jacobi Carbons GoldSorb 6000 / GoldSorb 5000 (6x12, 6x16, 8x16) DXD-GOLD-1050 / DXD-GOLD-1100 Gold Recovery Carbon Matched on platelet-free pre-polished granules, >=98% hardness, and high K/R gold adsorption kinetics
Calgon Carbon DG-11 / GRC-22 (6x12 & 8x16) DXD-GOLD-1050P Gold Recovery Carbon Matched on >=1,050 mg/g iodine, <=3% undersize fines, and high elution/reactivation durability
Norit (Cabot) Norit RO 3515 / GCN Gold Series DXD-GOLD-1050 Gold Recovery Carbon Matched on high apparent density (480–530 g/L), low ash <=4%, and low attrition loss

Engineering Note: Third-party brand names (Calgon Carbon, Norit / Cabot, Jacobi Carbons) are trademarks of their respective owners and are used strictly for technical specification comparison. DXD Carbon matches grades based on ASTM test parameters and confirms final acceptance values via laboratory sample testing and batch COA.

Ningxia Yongruida activated carbon production line exterior
Ningxia Yongruida Carbon Co., Ltd. main factory gate in Shizuishan In-house ASTM quality control laboratory at the Ningxia factory

Manufacturing evidence

Real production capacity behind every quotation

The Shizuishan, Ningxia manufacturing base covers 50,050 square meters, operates more than 50 activation, crushing, screening, acid-washing, and pelletizing units, and supports annual output above 10,000 metric tons.

More than 300 employees and over 30 quality-control personnel oversee raw material selection, ASTM laboratory testing, export packaging, and container loading. Batch COA, TDS, and SDS are provided by order stage.

300+Employees
30+QC personnel
50+Equipment units
10,000+Metric tons/year

Industrial Application Matching

Match Activated Carbon to Your Operating System

Select by process industry to inspect recommended carbon forms, hydraulic/mesh guidelines, and ASTM testing protocols.

View All 5 Applications

Real Factory & Laboratory Tour · Shizuishan Base

6-Stage Visual Verification: From Kiln Activation to Container Seal

Actual site photographs from our 50,050 m² Ningxia Yongruida manufacturing facility showing thermal activation, screening, ASTM lab analysis, and export container loading.

View Full 18-Photo Factory Gallery
Activated carbon carbonization and rotary furnace line at the Ningxia factory

1. Carbonization & Steam Activation

Continuous rotary kilns and multi-hearth steam activation furnaces at our Shizuishan production base.

Multi-deck vibratory screening and magnetic separation line

2. Multi-Deck Screening & De-Dusting

Precision sizing (6x12, 8x30, 12x40, 200/325 mesh) and magnetic iron separation for clean bed operation.

ASTM D4607 iodine number titration and glassware in the factory laboratory

3. ASTM Analytical Laboratory

In-house titration and testing for Iodine (ASTM D4607), Hardness (D3802), Sieve (D2862), Ash, and Moisture.

Quality engineers inspecting retained activated carbon batch samples

4. Batch Sample Retention & COA

Every production lot is cross-checked against signed target specs and archived in sealed sample jars.

Automated 25 kg bag and FIBC jumbo bag packing line

5. Automated 25 kg & FIBC Packing

Moisture-lined 25 kg bags and 500/1,000 kg FIBC bulk super sacks weighed and palletized in-house.

Forklift loading palletized activated carbon bulk bags into export shipping container

6. Container Stuffing & Seal Tracking

Direct forklift container loading with empty-container inspection, pallet strapping, and seal photo proof.

Export Packaging & Container Loading Visualization

Standard Export Packaging & Container Stuffing Capacity

Every bulk shipment is packed in moisture-lined bags at our Shizuishan workshop with full weight verification, pallet shrink-wrapping, and container seal photo documentation.

Automated 25 kg bag filling and conveyor line at Ningxia activated carbon factory 25 kg Woven / Kraft Bags

25 kg Small Bags (Palletized or Loose)

Inner PE moisture barrier + outer PP woven or multi-wall kraft paper bag. Available with neutral export markings or custom OEM labels.

20GP Container Load9 – 11 Metric Tons
500 kg and 1000 kg FIBC bulk jumbo bags in finished goods warehouse 500 kg / 1,000 kg FIBC

500 kg & 1,000 kg FIBC Bulk Super Sacks

Heavy-duty UV-stabilized PP jumbo bags with 4 reinforced lifting loops, top filling spout, and bottom discharge spout for automated plant hoppers.

40HQ Container Load (20–22 Pallets)20 – 24 Metric Tons
Forklift loading palletized activated carbon FIBC bulk bags into export shipping container Container Stuffing & Seal QC

Verified Container Loading & Port Dispatch

Direct container stuffing at the factory warehouse with empty-container inspection, pallet strapping, desiccant hanging, and seal number photographs.

Standard Factory Dispatch Lead Time15 – 25 Days After Confirmation

Quality and shipment documents

Documents buyers can request by order stage

  • Batch Certificate of Analysis (COA) with ASTM test results.
  • Technical Data Sheet (TDS) and 16-section GHS Safety Data Sheet (SDS).
  • ISO 9001 certificate previews for the Ningxia manufacturing base.
  • Third-party pre-shipment inspection (SGS / BV / Intertek) when agreed under contract.
  • Container loading photographs, container number and seal record.
SGS ISO 9001 certificate preview for Ningxia Yongruida Carbon English ISO 9001 certificate preview for Ningxia Yongruida Carbon
Lab technician verifying batch COA values Export-ready packaged activated carbon inventory in warehouse

Export supply terms

Discuss packing, port and Incoterm with the grade

25 kg bags, 500 or 1,000 kg FIBC bulk bags, and pallet options by order Qingdao or Tianjin are commonly used; the final loading port is confirmed with the route and trade term.

EXW, FCA, FOB, CFR and CIF under Incoterms 2020; DAP, DDP, CIP or another term requires route-specific review.

Stock, final MOQ, production date, guaranteed values, packing cost, freight, payment terms and inspection scope are confirmed for the specific quotation and contract.

Prepare the RFQ

Send enough information for a comparable quotation

  • Application and operating conditions
  • Carbon form and particle size
  • Target indexes and test methods
  • Quantity and delivery schedule
  • Packing and labeling
  • Destination port and Incoterm

Send Complete RFQ Read Bulk Buying Guide

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