Calcined Lime Powder
Magnesium Oxide (MgO):≤ 5.0%
Acid Insoluble:≤ 3.0%
Fineness (Mesh):200–325 mesh (adjustable)
Corresponding Sieve Aperture:0.075–0.045 mm
Sieve Residue:≤ 8%
Activity (4N HCl, 10 min):≥ 280 ml
Appearance:White or light gray powder
Moisture Content:≤ 1.5%
Efficient and Economic for Industrial Use
We offer calcined lime powder. This product reflects our pursuit of "efficiency" and "economy." We use high-quality limestone as the raw material. It is processed through high-temperature calcination and fine grinding.
Our factory operates 6 automated production lines with an annual capacity of 300,000 tons. Our team consists of 30 skilled employees, including more than 12 technical staff. We are not just a supplier-we are your reliable expert in calcium oxide materials. Our calcined lime powder is an efficient and cost-effective product designed for industrial applications.
Key Specifications and Our Quality Commitment
We maintain strict quality control throughout the entire production process, ensuring stable chemical composition and excellent physical properties.
The table below shows our key specifications. The effective calcium content is ≥85%, which is the core performance indicator offering strong cost efficiency. The fineness is adjustable between 200 and 325 mesh to meet different process requirements. The activity is ≥280 ml, reflecting a fast reaction rate. Our calcined lime powder is designed for reliable performance.
Technical Specifications
|
Parameter |
Technical Index |
Test Standard |
Note |
|
Product Name |
Industrial Quicklime (Calcium Oxide) |
/ |
Main component is CaO |
|
Effective Calcium (CaO) |
≥ 85% |
GB/T 5762-2024 |
Core indicator with good cost performance |
|
Magnesium Oxide (MgO) |
≤ 5.0% |
GB/T 5762-2024 |
Meets calcium lime classification |
|
Acid Insoluble |
≤ 3.0% |
GB/T 5762-2024 |
Reflects product purity |
|
Fineness (Mesh) |
200–325 mesh (adjustable) |
JC/T 479-2013 Appendix A |
Customizable according to customer requirements |
|
Corresponding Sieve Aperture |
0.075–0.045 mm |
GB/T 6003.1-2022 |
Meets different process requirements |
|
Sieve Residue |
≤ 8% |
JC/T 479-2013 |
Ensures smooth handling and conveying |
|
Activity (4N HCl, 10 min) |
≥ 280 ml |
YB/T 105-2014 |
Reflects reaction rate |
|
Appearance |
White or light gray powder |
Visual inspection |
No lumps or visible impurities |
| Moisture Content | ≤ 1.5% | 120°C drying method | Ensures good flowability |
Wide Applications and Simple Process
Our calcined lime powder is widely used across multiple industries.
In environmental treatment, it is used for acid wastewater neutralization, flue gas desulfurization, and sludge conditioning.
In industrial applications, it serves as an additive for coagulation and disinfection processes.
In construction and civil engineering, it is used for road materials and soil stabilization.
In metallurgy, it functions as a fluxing agent.
Our quality is supported by ISO9001, ISO14001, and ISO45001 certifications. We provide free samples of up to 5 kg for testing.
Standard orders are shipped within 3–5 working days after receipt of deposit.
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