In the realm of industrial water treatment, selecting the right materials and suppliers is crucial for ensuring efficient operations and maintaining water quality standards. Murong (Shanghai) International Trade Co., Ltd., based in Shanghai, has established itself as a leading provider of high-quality water treatment materials through its extensive industry experience, advanced technical expertise, and professional team. This comprehensive guide explores our main product offerings, their applications, selection criteria, and the advantages of partnering with us for your industrial water treatment needs.

Our Core Product Range for Industrial Water Treatment
Murong International Trade specializes in four primary categories of water treatment materials, each playing a vital role in various industrial applications:
1. Activated Carbon for Industrial Use
Activated carbon is renowned for its exceptional adsorption capabilities, making it indispensable in water purification processes. Our product range includes:
- Coconut Shell Granular Activated Carbon: Ideal for removing organic contaminants, chlorine, and odors from water. Its high surface area ensures superior adsorption performance.
- Powdered Activated Carbon: Effective for rapid adsorption in emergency situations or batch treatment processes. Commonly used in pharmaceutical and food industries.
- Columnar Activated Carbon: Designed for fixed-bed filtration systems, offering excellent mechanical strength and low pressure drop.
- Spherical Activated Carbon: Uniform shape provides consistent flow rates and is often used in gas phase applications.
- Honeycomb Activated Carbon: Specialized for air and gas purification, with high porosity and low resistance.
2. Polyacrylamide (PAM)
As a leading polyacrylamide manufacturer, we offer both anionic and cationic variants tailored to specific water treatment requirements:
- Anionic Polyacrylamide: Effective for sedimentation and clarification processes in wastewater treatment, particularly for suspended solids removal.
- Cationic Polyacrylamide: Ideal for sludge dewatering applications, enhancing the efficiency of belt presses and centrifuges.
3. Citric Acid
Our citric acid products serve multiple purposes in water treatment:
- pH adjustment and buffering agent
- Complexing agent for metal ion removal
- Biodegradable alternative to harsh chemicals
4. Anthracite Filter Media
As a premium anthracite filter media company, we provide high-purity anthracite coal with excellent filtration properties:
- Effective for removing suspended solids and turbidity
- Long service life with minimal attrition loss
- Compatible with multi-media filtration systems

Product Selection Criteria for Industrial Applications
Choosing the right water treatment materials requires careful consideration of several factors to ensure optimal performance and cost-effectiveness:
1. Activated Carbon Selection Guide
When selecting activated carbon for your specific application, consider:
- Contaminant type: Different activated carbons are optimized for specific contaminants (e.g., organic compounds, heavy metals, chlorine).
- Particle size: Granular activated carbon is suitable for fixed-bed systems, while powdered activated carbon works better for batch treatment.
- Surface area: Higher surface area generally correlates with better adsorption capacity.
- pH stability: Some applications require activated carbon that maintains performance across a wide pH range.
2. Polyacrylamide Selection Factors
For polyacrylamide selection, focus on:
- Charge type: Anionic or cationic based on the suspended solids’ characteristics.
- Molecular weight: Higher molecular weight polymers provide better flocculation for larger particles.
- Dosage requirements: Optimal concentration varies based on water quality and treatment objectives.
3. Citric Acid Application Considerations
When using citric acid in water treatment:
- pH adjustment range: Determine the target pH and calculate the required dosage.
- Compatibility: Ensure citric acid won’t react adversely with other treatment chemicals.
- Biodegradability: Consider environmental impact and disposal requirements.
4. Anthracite Filter Media Specifications
For anthracite filter media selection:
- Effective size: Typically ranges from 0.6-1.2 mm for optimal filtration performance.
- Uniformity coefficient: Lower values indicate more uniform particle sizes and better filtration.
- Density: Affects backwash requirements and media stability in the filter bed.
| Product Parameter | Typical Specifications | Industrial Application |
|---|---|---|
| Coconut Shell Activated Carbon Iodine Number | 900-1200 mg/g | Potable water treatment, food and beverage processing |
| Polyacrylamide Molecular Weight | 5-25 million Daltons | Wastewater treatment, sludge dewatering |
| Citric Acid Purity | 99.5% min | pH adjustment, metal complexing |
| Anthracite Filter Media Effective Size | 0.8-1.0 mm | Multi-media filtration systems |
Advantages of Partnering with Murong International Trade
Choosing Murong as your water treatment materials supplier offers several competitive advantages:
- Quality Assurance: Our products meet international standards including ISO, NSF, and ASTM certifications.
- Custom Solutions: We provide tailored product recommendations based on your specific water quality parameters and treatment objectives.
- Technical Support: Our team of experts offers guidance on product selection, dosage optimization, and system design.
- Reliable Supply: With our modern manufacturing facilities and efficient logistics network, we ensure consistent product availability.
- Global Reach: As an experienced international trader, we handle all aspects of export documentation, customs clearance, and transportation.
FAQ
What makes coconut shell activated carbon superior for water treatment?
Coconut shell activated carbon offers higher micro-porosity compared to other raw materials, resulting in superior adsorption of small molecular weight contaminants. Its hardness also ensures minimal dust generation during handling and operation.
How do I determine the right polyacrylamide dosage for my wastewater treatment plant?
The optimal dosage depends on several factors including suspended solids concentration, particle size distribution, and water chemistry. We recommend conducting jar tests using different concentrations to identify the most effective dosage while minimizing chemical usage.
Can citric acid replace traditional chemicals for pH adjustment in industrial water treatment?
Yes, citric acid serves as an effective and environmentally friendly alternative to harsh acids like sulfuric or hydrochloric acid. However, its buffering capacity is limited, so it’s best suited for applications requiring moderate pH adjustments.
What is the typical service life of anthracite filter media in industrial filtration systems?
With proper backwashing and maintenance, anthracite filter media can last 5-10 years in most industrial applications. Factors affecting lifespan include water quality, flow rates, and operational parameters.
Summary
Murong (Shanghai) International Trade Co., Ltd. stands as a trusted partner for businesses seeking high-quality water treatment materials and professional trade services. Our comprehensive product range, including activated carbon, polyacrylamide, citric acid, and anthracite filter media, addresses diverse industrial water treatment needs with proven effectiveness. By combining superior product quality with expert technical support and reliable international trade capabilities, we help our clients achieve optimal water treatment results while maintaining operational efficiency and cost-effectiveness. Contact us today to discuss your specific requirements and discover how our solutions can enhance your water treatment processes.