In today’s industrial landscape, effective water treatment solutions are crucial for maintaining operational efficiency and environmental compliance. Murong (Shanghai) International Trading Co., Ltd., a leading supplier based in Shanghai, specializes in providing high-quality water treatment materials to global clients. With years of industry experience and a commitment to technological innovation, we offer a comprehensive range of products including coconut shell activated carbon, polyacrylamide, citric acid, and anthracite filter media.

Understanding Industrial Activated Carbon Applications
Activated carbon stands as one of the most versatile and effective materials in industrial water treatment. At Murong International, we offer several types of activated carbon tailored for specific applications:
Coconut Shell Activated Carbon
Renowned for its superior pore structure and large surface area, coconut shell activated carbon excels in removing organic contaminants, chlorine, and odors from water. Its hardness and durability make it ideal for industrial applications requiring repeated regeneration cycles. Typical uses include:
- Drinking water purification
- Pharmaceutical industry water treatment
- Food and beverage processing
- Chemical industry purification
Columnar Activated Carbon
With its regular shape and consistent size, columnar activated carbon offers excellent flow characteristics and pressure drop performance. This makes it particularly suitable for:
- Wastewater treatment systems
- Gas phase purification
- Solvent recovery applications
- Air purification systems
Spherical Activated Carbon
The spherical shape provides uniform particle size distribution and excellent mechanical strength. This type is commonly used in:
- High-purity water systems
- Electronics industry water treatment
- Nuclear power plant water purification
- Specialty chemical processing

Key Chemical Raw Materials for Water Treatment
Beyond activated carbon, Murong International provides a complete range of chemical raw materials essential for comprehensive water treatment solutions:
Polyacrylamide (PAM)
As a high-efficiency flocculant, polyacrylamide plays a crucial role in water clarification and sludge dewatering processes. Our product range includes:
- Anionic polyacrylamide for industrial wastewater
- Cationic polyacrylamide for sludge treatment
- Non-ionic polyacrylamide for special applications
The selection depends on water quality parameters including pH, suspended solids content, and treatment objectives. Our technical team provides professional guidance on optimal dosage and application methods.
Citric Acid
This versatile organic acid serves multiple functions in water treatment:
- pH adjustment and buffering
- Chelation of metal ions
- Scale inhibition in cooling systems
- Disinfection byproduct control
Our food-grade citric acid meets stringent quality standards for applications requiring high purity, while industrial-grade options offer cost-effective solutions for general water treatment needs.
Anthracite Filter Media
As a natural filtration material, anthracite provides excellent mechanical filtration capabilities with its hard, angular particles. Key advantages include:
- High porosity for effective particle retention
- Chemical resistance to most water treatment chemicals
- Long service life with proper backwashing
- Cost-effective compared to synthetic alternatives
| Parameter | Specification |
|---|---|
| Particle Size Range | 0.6-1.2mm, 1.2-2.4mm, 2.4-4.0mm |
| Hardness | 3.5-4.0 (Mohs scale) |
| Specific Gravity | 1.5-1.6 g/cm³ |
| Acid Solubility | ≤3% |
Product Selection Guide for Water Treatment Materials
Choosing the right water treatment materials requires consideration of several key factors:
1. Water Quality Analysis
Comprehensive water testing should identify parameters including:
- Total suspended solids (TSS)
- Chemical oxygen demand (COD)
- pH level
- Specific contaminants (heavy metals, organic compounds, etc.)
- Water temperature
2. Treatment Objectives
Clearly define your treatment goals:
- Drinking water standards compliance
- Industrial process water requirements
- Wastewater discharge regulations
- Water reuse targets
3. Process Compatibility
Consider how materials will integrate with existing systems:
- Flow rates and hydraulic loading
- Contact time requirements
- Backwash capabilities
- Chemical compatibility
4. Cost-Effectiveness
Evaluate both initial costs and long-term operating expenses:
- Material purchase price
- Transportation and storage
- Regeneration or replacement frequency
- Disposal costs
FAQ
What factors determine the effectiveness of activated carbon?
The adsorption capacity depends on several factors including the type of activated carbon (coconut shell, coal-based, etc.), pore size distribution, surface area, and the nature of contaminants. Proper selection requires matching the carbon type to the specific contaminants present in the water.
How often should polyacrylamide be added to wastewater treatment systems?
Dosage frequency depends on influent water quality and flow rate. Typically, continuous dosing systems maintain optimal flocculation, with dosage rates ranging from 1-10 ppm depending on the specific application. Our technical team can provide customized dosage recommendations based on your water analysis.
Can citric acid replace other scale inhibitors?
Citric acid works well for preventing calcium carbonate scale in certain conditions, but its effectiveness varies with water chemistry. For systems with high hardness or complex scaling potential, specialized scale inhibitors may be more appropriate. We offer both citric acid and synthetic scale inhibitors to meet different needs.
What is the expected service life of anthracite filter media?
With proper backwashing and maintenance, anthracite media can last 5-10 years in most applications. Factors affecting lifespan include water quality, backwash frequency, and hydraulic loading. Regular media sampling and analysis can help determine optimal replacement timing.
Summary
Murong (Shanghai) International Trading Co., Ltd. stands as a trusted partner for global industrial water treatment needs. Our comprehensive product range includes high-quality activated carbon in various forms, polyacrylamide flocculants, citric acid for pH adjustment and chelation, and durable anthracite filter media. With a professional technical team and commitment to customer service, we provide tailored solutions that meet specific water quality requirements while optimizing operational efficiency.
Our modern production facilities and quality management system ensure consistent product performance, while our global logistics network guarantees reliable supply even for large-scale projects. Whether you require standard products or customized formulations, we work closely with clients to develop optimal water treatment strategies that balance effectiveness, cost, and environmental considerations.