Calcium Carbonate
Premium Egyptian Calcium Carbonate – Technical Overview
Egyptian Calcium Carbonate is a high-performance material, sourced from some of the highest quality limestone deposits in Egypt. It is refined and processed using cutting-edge techniques to ensure that it meets the demanding standards required for various industrial applications. Our calcium carbonate products are characterized by high purity, exceptional consistency, and a broad range of particle sizes, making them suitable for numerous sectors, including construction, plastics, coatings, pharmaceuticals, and more.
1. Ground Calcium Carbonate (GCC)
- Extraction: Sourced from high-purity limestone quarries located in the Eastern Desert of Egypt. The limestone is first extracted and then processed through crushing and grinding.
- Milling: The material is finely milled to the desired particle size, typically ranging from 1 micron to 12 microns. Specialized mills are used to achieve optimal particle size distribution.
- Classification: After milling, the material undergoes air classification to separate particles into various size fractions, ensuring the right product for each specific application.
- Quality Control: Each batch is tested for purity, brightness, and particle size distribution to ensure the final product meets customer specifications.
2. Precipitated Calcium Carbonate (PCC)
- Production: PCC is produced through a chemical precipitation process that involves the reaction of limestone with carbon dioxide in a controlled environment.
- Control of Particle Size: The particle size and morphology are controlled by adjusting the precipitation parameters. This allows for the production of very fine nano-scale particles with controlled shapes and surface areas.
- Purity: The process ensures that the calcium carbonate is extremely pure, free from any contaminants, and exhibits uniformity in particle size.
Advanced Applications and Performance Features
Construction and Cement Industry
- Additive in Cement: Used to enhance the workability and strength of cement, while also improving the durability of concrete mixtures.
- Surface Finish: Improves the finish of plaster, giving it a smooth, fine texture with reduced cracking potential.
- Rheology Modifier: Helps in controlling the flow and viscosity of the mix, making it easier to work with.
Plastics and Rubber
- Filler Material: Reduces the cost of production by acting as a filler, increasing volume while maintaining the mechanical strength of plastics and rubber.
- Reinforcement: Enhances the stiffness, dimensional stability, and strength of plastic products, particularly in applications such as PVC, polyethylene, and styrene.
- Weatherability: Improves the weather resistance of exterior plastic products by reducing UV degradation.
Paints and Coatings
- Opacifying Agent: Calcium carbonate is used as an extender in coatings, providing opacity, whiteness, and uniform coverage in paint formulations.
- Rheological Control: Helps achieve the desired viscosity and thixotropic behavior in paints, making them easier to apply.
- Scratch Resistance: Improves abrasion resistance and scratch resistance in paints, ensuring long-lasting finishes.
- Environmental Benefits: Non-toxic, environmentally friendly, and safe for use in green and sustainable paints.
Pharmaceuticals and Food Industry
- Excipient in Tablets: Used as an inert filler and binder in pharmaceutical tablets, providing compressibility and uniformity.
- Anticaking Agent in Food Products: Used to prevent clumping in powdered food items, ensuring smooth and consistent flow.
- FDA Compliance: Meets FDA standards for use in food and pharmaceutical products, ensuring purity and safety.
Cosmetics and Personal Care
- Texturizer and Filler: Used in cosmetic formulations to enhance texture, improve skin adhesion, and act as a bulking agent in powders, creams, and lotions.
- White Pigment: Provides a bright white appearance in personal care products such as face powders, foundations, and toothpaste.
Trade & Export Information
We are a trusted and experienced exporter of Egyptian Calcium Carbonate globally, offering high-quality products tailored to meet industry-specific requirements. Our products are shipped to Europe, Asia, the Middle East, and Africa, serving industries such as construction, plastics, pharmaceuticals, and coatings.
- Export Packaging: Available in bulk, 25kg bags , 50kg bags, or customized packaging for specialized client needs.
- Shipping & Delivery: We offer timely delivery with options for both FCL (Full Container Load) and LCL (Less than Container Load) shipments. Our logistics network ensures efficient transportation to major global markets.
- Certifications and Compliance:
- ISO 9001: Our quality management system ensures consistent production quality.
- FDA & EU Approved: For pharmaceutical and food-grade applications.
- REACH Compliance: Fully compliant with EU regulations on chemicals.
Why Choose Egyptian Calcium Carbonate?
- Unmatched Purity & Quality: Our calcium carbonate consistently meets the highest standards of purity, exceeding 98%.
- Sustainable & Responsible Sourcing: Extracted from environmentally managed quarries, ensuring a sustainable and eco-friendly production process.
- Advanced Production Techniques: State-of-the-art processing methods ensure precise control over particle size and surface area for tailored applications.
- Global Reach: Our established supply chain enables us to deliver products to key global markets on time, every time.
Chemical and Physical Properties
Property | Ground Calcium Carbonate (GCC) | Precipitated Calcium Carbonate (PCC) |
---|---|---|
Purity | ≥ 98% | ≥ 98% |
Calcium Carbonate Content | ≥ 98% | ≥ 98% |
Bulk Density | 1.3 – 1.6 g/cm³ | 1.5 – 2.0 g/cm³ |
Moisture Content | ≤ 0.5% | ≤ 0.5% |
pH | 8.5 – 9.5 | 8.5 – 9.5 |
Brightness | ≥ 95% | ≥ 96% |
Whiteness (L value) | ≥ 92 | ≥ 96 |
Oil Absorption | 18 – 22 g/100g | |
Particle Size | D50: 1 – 12 microns | D50: 0.5 – 5 microns |
Specific Surface Area (BET) | 2 – 8 m²/g | 15 – 45 m²/g |