0102030405
Desulphurized Heavy Calcium Powder | GCC for Power Plant and Water Treatment | China Suppliers & Factory
Product Description
Neutralizing acidity in wastewater treatment, adjusting pH and stabilizing water quality.
Useen desulfurized heavy calcium carbonate is weakly alkaline and can neutralize acidic substances in water treatment, increasing the pH value of the water. It is particularly suitable for treating acidic wastewater, mine wastewater, and industrial wastewater, helping to stabilize water quality and meet discharge or reuse requirements.
Promoting the precipitation of heavy metal ions in water, reducing their toxicity.
Desulfurized heavy calcium carbonate can promote the precipitation of heavy metal ions (such as lead, cadmium, and copper) in water, thereby reducing their solubility and toxicity, improving water safety, and minimizing harm to the environment and living organisms.
Specification
| ITEM | UNIT | INDEX |
|---|---|---|
| CaCO3 | % | ≥92 |
| MgO | % | ≤1.0 |
| SiO2 | % | ≤0.5 |
| Average Particle Size | μm | ≤45 |
| Mesh | - | custom |
| Brightness | % | ≥95 |
| Oil Absorption Value | gDOP/100g | ≤25.5 |
| pH Value | - | 8–10 |
| Moisture | % | ≤0.5 |
| 325 Mesh Residue | % | pass |
| 105° Volatile Matter | W/% | ≤0.5 |
| Heavy Metal (as Pb) | W/% | ≤0.005 |
Useen Advantages
Price Advantage
Factory direct supply, with absolute price advantage, always providing customers with the most competitive and best prices.
Professional R&D Center
The professional R&D team can accurately understand customer needs, and conduct targeted optimization and flexible adjustments of various product parameters to meet customer needs.
OEM Service
Flexibly customize product specifications, packaging, etc. to avoid paying for unnecessary features and achieve cost optimization.
Top Quality
We have our own large-scale mining resources, select the industry's top raw materials, and strictly control quality from the source to ensure the excellent quality and stability of each product.
Environmentally Materials
The company has an independent supporting green mine raw material production base, forming an economic industrial chain integrating environmental friendly materials and nano material deep processing.
Complete After-Sales Service
Provide professional and timely after-sales service system, quickly respond to customer needs, ensure worry-free use, and win long-term trust and satisfaction from users.
Frequently Asked Questions
What is desulfurized heavy calcium carbonate and how is it produced?
Desulfurized heavy calcium carbonate (GCC) is a finely ground natural calcium carbonate mineral. It is produced by mechanically crushing and milling high-purity limestone or calcite ore. The "desulfurized" grade is specifically processed to meet the purity and particle size requirements for industrial applications such as flue gas desulfurization and wastewater treatment.
What is the minimum CaCO₃ purity of your desulfurized heavy calcium carbonate?
Our desulfurized heavy calcium carbonate has a minimum CaCO₃ content of ≥92%, with a brightness of ≥95% and a pH value between 8 and 10, ensuring consistent performance across all industrial applications.
How does desulfurized heavy calcium carbonate help in wastewater treatment?
Due to its weakly alkaline nature, desulfurized heavy calcium carbonate effectively neutralizes acidic wastewater, raises and stabilizes pH levels, and promotes the precipitation of heavy metal ions such as lead, cadmium, and copper. This reduces their toxicity and helps treated water meet environmental discharge or reuse standards.
Can the mesh size and product specifications be customized?
Yes. We offer full OEM and customization services. Mesh size, particle size distribution, packaging format, and other product parameters can be tailored to meet your specific application requirements. Please contact our team to discuss your needs.
What is the heavy metal content in your product, and is it safe for environmental use?
The heavy metal content (calculated as Pb) in our desulfurized heavy calcium carbonate is strictly controlled to ≤0.005 W/%, which is well within safe limits for environmental and industrial applications. Our product is sourced from a green mine raw material base and undergoes rigorous quality control.
What after-sales support do you provide after purchase?
We provide a comprehensive after-sales service system with a professional team that responds quickly to customer inquiries and technical issues. Whether you need guidance on product application, quality concerns, or reorder assistance, our team is dedicated to ensuring a worry-free experience and long-term satisfaction.




