XINGSEN

Professional Acid-washed Activated Carbon Manufacturer

√ 30 years experience in acid Washing activated carbon manufacturing
√ Annual export of activated carbon is 2,0000 tons
√ Happly customers 80+ in the world
√ High purity, Ash content < 1%
√ Specific surface area 1,200-1,800 m²/g, with strong adsorption capacity

High quality Xingsen Acid-washed Activated Carbon Manufacturer

Xingsen Acid-Washed Activated Carbon is produced from selected carbonaceous raw materials and treated through a controlled acid-washing process to reduce ash and mineral impurities.
The acid-washing process is particularly valuable when cleaner adsorption media and tighter control of inorganic impurities are required. By removing part of the mineral matter associated with activated carbon, the treatment can reduce ash content and, depending on the raw material and process conditions, help expose or unblock part of the pore structure.
Our acid-washed activated carbon is available mainly in coconut shell-based grades, with coal-based grades also available for selected applications. Granular and powdered forms can be supplied in different particle sizes and adsorption specifications.
Unlike standard activated carbon, which is often selected primarily for adsorption capacity, acid-washed grades are chosen when adsorption performance and product purity need to be considered together.

Main Applications

  • High-Purity & Drinking Water Treatment: Adsorption treatment where low ash and controlled inorganic impurities are important.
  • Food & Beverage Processing: Decolorization and purification of process liquids.
  • Pharmaceutical Processing: Purification of selected pharmaceutical ingredients and process solutions.
  • Industrial Water Treatment: Advanced treatment of selected contaminants in water and wastewater.

Xingsen Acid Washed Activated Carbon Types

Acid-washed coconut shell activated carbon

Xingsen Acid Washed Coconut Shell Activated Carbon

High-Purity Acid-Washed Coconut Shell Activated Carbon

Xingsen Acid-Washed Coconut Shell Activated Carbon is produced from selected coconut shell carbon and treated through a controlled acid-washing process to reduce ash and mineral impurities.
Its combination of high adsorption capacity, low ash content, and controlled inorganic impurities makes it particularly suitable for applications where the purity of the adsorption media is as important as its adsorption performance.

Available Forms

  • Acid-Washed Coconut Shell Granular Activated Carbon
  • Acid-Washed Coconut Shell Powdered Activated Carbon

Typical Applications

  • Drinking water purification
  • High-purity and process water treatment
  • Water purification cartridges
  • Food & beverage processing
  • Pharmaceutical processing
  • Decolorization
Specification:
Parameter Typical Specification
Form Granular / Powdered Activated Carbon
Particle Size 2×4, 12×40, 8×30, 20×50, 60×80, 80×150, 200, 325 Mesh, etc.
Iodine Value 800–1700 mg/g
Methylene Blue 120–220 mg/g
Bulk Density 0.38–0.55 g/cm³
Moisture <4%
Ash Content 0.2–1.0% / 1.0–1.5%
pH 6.5–8.0

Custom particle sizes and specifications are available according to application requirements.

Acid-washed coal-based activated carbon

Acid-Washed Coal-Based Activated Carbon

Acid-Washed Coal-Based Granular & Powdered Activated Carbon

In addition to coconut shell grades, Xingsen supplies acid-washed coal-based activated carbon for selected industrial and water treatment applications.
Acid washing helps reduce mineral impurities and ash content in coal-based activated carbon. These grades can be considered when the process requires controlled ash levels, specific pore characteristics, mechanical properties, or a different cost-performance balance.

Available Forms

  • Acid-Washed Coal-Based Crushed Granular Activated Carbon
  • Acid-Washed Coal-Based Briquetted Granular Activated Carbon
  • Acid-Washed Coal-Based Powdered Activated Carbon

Typical Applications

  • Industrial water treatment
  • Advanced wastewater treatment
  • Process water purification
  • Selected chemical processing applications
Specification:
Parameter Typical Specification
Form Crushed Granular / Briquetted Granular / Powdered Activated Carbon
Particle Size 2×4, 12×40, 8×30, 20×50, 60×80, 80×150, 200, 325 Mesh, etc.
Iodine Value 800–1200 mg/g
Methylene Blue 120–220 mg/g
Bulk Density 0.38–0.55 g/cm³
Moisture <4%
Ash Content ≤2% / ≤5% / ≤7%
pH 6–8

Available grades and specifications depend on raw material, production process, and application requirements.

Xingsen Acid-washed Activated Carbon Features & Benefits:

Low Ash & Reduced Mineral Impurities
The acid-washing process removes part of the mineral matter associated with activated carbon, helping reduce ash and inorganic impurities. This makes acid-washed grades suitable for applications where cleaner adsorption media are required.
High-Purity Adsorption Media
Low ash and controlled mineral impurities make acid-washed activated carbon a suitable choice for applications where unwanted inorganic components need to be minimized during adsorption and purification processes.
Coconut Shell as the Main High-Purity Grade
Acid-washed coconut shell activated carbon combines the naturally developed microporous structure of coconut shell carbon with controlled ash and mineral impurities, making it particularly suitable for high-purity water, food, beverage, and pharmaceutical applications.
Multiple Forms & Specifications
Xingsen offers granular and powdered acid-washed activated carbon in different particle sizes, iodine values, ash levels, and other specifications to match different treatment systems and process requirements.
Low-ash acid-washed activated carbon for impurity control

Why Choose Xingsen Acid-Washed Activated Carbon?

Controlled Purity for Demanding Applications

  • Low-Ash Options: Acid-washed grades are available with controlled ash levels for applications with stricter impurity requirements.
  • Coconut Shell High-Purity Grades: Our main acid-washed product line uses coconut shell carbon for high-purity water, food, beverage, and pharmaceutical applications.
  • Multiple Product Forms: Granular and powdered grades are available for different adsorption systems and process conditions.
  • Flexible Specifications: Particle size, iodine value, ash content, moisture, and other specifications can be supplied according to application requirements.
  • Bulk Export Supply: Xingsen supports international orders with customized packaging, loading, and shipping arrangements.

How to Choose the Right Acid-Washed Activated Carbon?

Product Key Characteristics Typical Applications
Acid-Washed Coconut Shell GAC Low ash and reduced mineral impurities; highly developed microporous structure; suitable for high-purity adsorption; available in various granular sizes Drinking water purification; high-purity & process water; water purification cartridges; food & beverage processing; pharmaceutical purification
Acid-Washed Coal-Based GAC Reduced ash and mineral impurities; good mechanical strength; suitable for larger-scale fixed-bed systems; different pore characteristics from coconut shell carbon Industrial water treatment; wastewater treatment; process water purification; selected chemical processing
Acid-Washed Coconut Shell PAC Fine particle size; fast contact with liquid streams; low ash and controlled inorganic impurities; suitable for direct dosing or batch treatment Food & beverage decolorization; pharmaceutical purification; industrial wastewater treatment; batch liquid purification
Acid-Washed Coal-Based PAC Fine powder form; reduced mineral impurities; suitable for direct dosing where coal-based carbon characteristics are preferred Industrial wastewater treatment; chemical processing; selected liquid-phase purification

How to Choose

  • Need high-purity water treatment or low-ash adsorption media? → Acid-Washed Coconut Shell GAC
  • Need a granular carbon for large-scale industrial treatment? → Acid-Washed Coal-Based GAC
  • Need direct dosing, rapid contact, or batch treatment? → Acid-Washed PAC
  • Need both high-purity and powdered forms for food/pharmaceutical applications? → Acid-Washed Coconut Shell PAC

CONTACT--XINGSEN

Acid-washed Activated Carbon Applications

Acid-washed activated carbon is selected when adsorption performance and impurity control need to be considered together. It is particularly suitable for applications where low ash, reduced mineral impurities, and cleaner carbon media are important.
Application industry
High-Purity & Drinking Water Treatment
Ultrapure & Process Water
Water Purification Filter Cartridges
Food & Beverage Decolorization
Pharmaceutical Purification
Industrial Water & Wastewater Treatment
Acid-washed activated carbon for drinking water purification
High-Purity & Drinking Water Treatment
Acid-washed activated carbon for high-purity and process water treatment
Ultrapure & Process Water
Carbon filtration for RO pretreatment
Water Purification Filter Cartridges
Acid-washed activated carbon for food and beverage decolorization
Food Beverage decolorization
Pharmaceutical Purification
Acid-washed activated carbon for industrial wastewater treatment
Industrial Water & Wastewater Treatment
Need customized activated carbon, you can   contact our experts   or call phone: Send Messages:

Customized Products & Services

Lodine value, size, CTC, etc. can customized,ensure that the activated carbon can meets the your needs application.
Provide water-washed, acid-washed, impregnated grade activated carbon and carrier activated carbon
Standard and custom packaging is available, we support printing your branding on the bags
Provide advantageous logistics,reduce delivery time and shipping costs.
Company Advantage

Company Advantage

Professional Manufacturer of Raw (fresh) Activated Carbon Only using raw (fresh) activated carbon, the company has an independent quality inspection control department. During the production process, from raw materials to finished products, each step undergoes strict testing.
Strict Quality Control from Raw Material to Finished Product
✓ Independent QC Department – Every production stage undergoes rigorous testing
✓ Certified Quality Assurance – Factory inspection reports & third-party testing supported (SGS, ISO)
✓ Full Compliance & Certifications – Export documentation, business license, quality/environmental management systems, water treatment approval, high-tech enterprise certification, 3-star integrity enterprise, TÜV Rheinland factory certification, "Gold Supplier" status, and more.
30 Years of Expertise | Source Manufacturer
✓ 4 Major Production Bases – Ningxia, Henan, Shandong, Jiangxi
✓ Integrated Operations – R&D, market research, sales, and quality control all in-house
Carbon Packaging

Packaging and Shipping

Flexible Packaging Options
✓ Standard: 25kg/bag or 500kg/bag
✓ Custom-branded packaging & special sizes available
Global Logistics Network
✓ Ocean/air freight for bulk orders
✓ Sample delivery via DHL, FedEx, etc.

What Clients Say on Our Activated Carbon

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Frequently asked questions

Q1: Are you a manufacturer?

Yes, we have our own factory. And we are a trusted manufacturer and supplier of high-performance activated carbon products with over 30 years of industry experience.

Q2: What is your minimum order quantity (MOQ)?

Normally the MOQ is 1 ton. If you need a smaller quantity, we suggest buying locally to save on cost.

Q3:Can you provide free samples?

Yes, we can send you free samples. Please let us know the product specifications and your delivery address, you can also email our sales team,  we’ll arrange it soon.

Q4:How do you ensure product quality?

  1. Quality is the key to our development. We have a dedicated quality control team responsible for end-to-end process oversight.
  2. Minimum of 3 rounds of testing at every production stage (from raw materials to final goods).
  3. Sampling inspections of each batch of finished products before warehousing.
  4. Provision of a COA (Certificate of Analysis) and product certificate with each order.

Q5:Can you provide third-party testing report?

Yes, we can offer third-party test reports, such as SGS report.

Q6:Can we visit your factory?

Of course. We receive many clients from various countries every month. You are very welcome to visit our factory and see the activated carbon production process.

Q7: How do you provide after-sales service?

  1. Step-by-step professional engineering support for usage-related issues.
  2. If there is any confirmed issue with our product, we will offer compensation as per the contract.
  3. Documentation of packaging conditions for traceability and claim verification.

Q8:What is your shipping method?

We usually by sea or by land. We have our own professional shipping team to arrange booking and related services for you.

Q9:Do you have complete export documents for activated carbon?

Yes, we export activated carbon worldwide. Our documents are complete, including MSDS, transport of goods, test reports, and special cargo certifications.

Q10: What is your delivery time?

Usually 3 – 7 days and we have sufficient stock.

Q11: What are the terms of payment?

  1. T/T Deposit + Balance against copy of B/L
  2. L/C
  3. T/T deposit + L/C for balance

Q12:HS Code?

3802109000  3802101000

Phone: +86 15737108714
Email: [email protected]
WhatsApp: +86 15737108714
Free samples
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Our experts will give you a reply within 2 hours and help you select the right activated carbon you want.