
Calcium Carbonate
Calcium carbonate (CaCO₃) is a versatile inorganic compound found in limestone and calcite, serving as the world’s most widely used functional filler. It is prized for its high whiteness, chemical neutrality, and excellent compatibility with polymers.


Calcium Carbonate
Calcium carbonate (CaCO₃) is a versatile inorganic compound found in limestone and calcite, serving as the world’s most widely used functional filler. It is prized for its high whiteness, chemical neutrality, and excellent compatibility with polymers.
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CLIRIK offers a comprehensive range of Calcium Carbonate crushing and grinding systems. Our technology is designed to optimize your production efficiency, significantly reduce specific energy consumption, and meet the most stringent manufacturing requirements for various Calcium Carbonate based products.

Material Introduction
Calcium carbonate (CaCO₃) is one of the most significant and versatile inorganic compounds found in nature. It primarily originates from mineral ores such as calcite, marble, and limestone. It is also a major biological component found in animal bones and shells.
In the global industrial market. Calcium carbonate is the “gold standard” for functional fillers, offering a unique combination of high whiteness, chemical stability, and cost-efficiency. It is categorized into two forms based on processing:Ground Calcium Carbonate and Precipitated Calcium Carbonate.

Ground Calcium Carbonate (GCC)
Ground Calcium Carbonate (GCC) is produced by the mechanical pulverization of natural minerals like limestone or marble. Since it involves no chemical transformation, it retains the mineral’s original stability but features an irregular, fragmented structure.

Key Properties: High density, low oil absorption, and excellent flowability.

Industrial Value: Used as a “functional filler” in plastics, rubber, and coatings. It increases volume and hardness while allowing high loading levels to significantly reduce production costs.
Process
Mechanical Grinding
Structure
Irregular / Crystalline
Advantage
High Loading / Cost Reduction
Applications
Plastics, Rubber, Coatings

Precipitated Calcium Carbonate (PCC)
Precipitated Calcium Carbonate (PCC), or light calcium carbonate, is a synthetic compound produced through a chemical carbonation process. By calcining limestone and reacting it with CO₂, manufacturers can precisely control the particle morphology to create specific shapes like spindles, spheres, or needles.

Key Properties: Ultra-high whiteness, narrow particle size distribution, and high sedimentation volume.

Industrial Value: Its microporous structure and large specific surface area make it ideal for high-end paper, specialized paints, and pharmaceuticals requiring reinforcement and superior brightness.
Process
Chemical Synthesis
Structure
Regular Geometry
Advantage
High Performance
Applications
Functional Materials
Core Differentiation: Ground (GCC) vs. Precipitated (PCC) Calcium Carbonate


Clirik Total Grinding Solutions
CLIRIK offers a comprehensive range of Calcium Carbonate crushing and grinding systems. Our technology is designed to optimize your production efficiency, significantly reduce specific energy consumption, and meet the most stringent manufacturing requirements for various Calcium Carbonate based products.

Industrial Applications
1
400 – 800 Mesh (D97: 38-18μm) : Construction & Industrial Rubber
Applications :
Used as a cost-effective bulk filler in construction putty powder, low-end floor tiles, and industrial rubber products like conveyor belts and gaskets.
Advantages :
It provides excellent structural volume and mechanical stability. In putty, it offers superior sag resistance and thixotropy, ensuring easy application. In rubber, it significantly reduces raw material costs while maintaining the required hardness and tensile strength.
2
800 – 1250 Mesh (D97: 18-10μm) : PVC Profiles & Plastic Masterbatches
Applications :
The industry standard for PVC pipes, window profiles, and general-purpose plastic masterbatches.
Advantages :
At this fineness, it acts as a functional skeleton, effectively enhancing the stiffness and heat distortion temperature (HDT) of the polymer. Its low oil absorption ensures optimal dispersion, preventing processing bottlenecks and ensuring a defect-free, smooth surface finish for extruded profiles.
3
1500 – 2500 Mesh (D97: 10-5μm) : Premium Coatings & Paper Industry
Applications :
High-end application in the paper industry, premium emulsion paints, and automotive interior plastic parts.
Advantages :
It significantly increases whiteness and opacity, often acting as a partial replacement for expensive Titanium Dioxide (TiO ₂). In paper coating, it improves ink receptivity and surface smoothness, resulting in sharper print quality. In coatings, it provides superior hiding power and weather resistance, enhancing the long-term durability of the film.
4
3000 Mesh + (D97: ≤5μm) : Breathable Films & High-Gloss Polymers
Applications :
Specialized for waterproof-breathable films (diapers, medical gowns), high-gloss plastics, and precision electronic packaging.
Advantages :
Its ultra-fine particle size and narrow distribution are critical for creating precise, uniform micro-pores during film stretching, allowing vapor to pass while blocking water. In high-gloss applications, it ensures a mirror-like finish and perfect color depth without the grit or surface imperfections associated with coarser grades.

Core Processing Advantages

Optimizing Particle Distribution with CLIRIK Technology:
When processing raw GCC or refining high-purity PCC, CLIRIK’s grinding systems utilize specialized shear and compression forces to achieve superior results. We focus on reducing energy consumption while ensuring a uniform particle size distribution (PSD), which is vital for high-end filler applications.

Customized Powder Engineering:
We provide tailor-made solutions matching international standards for whiteness and fineness across the paint, plastic, and paper industries.

Whiteness & Purity Protection:
For continuous high-pressure grinding, our core components feature top-tier wear-resistant coatings to prevent iron contamination, ensuring the final CaCO₃ product maintains its premium brightness.

Intelligent Particle Control:
Our modular mill design and intelligent control systems strictly monitor D97 levels, ensuring high batch-to-batch consistency.

24/7 Rapid Response Maintenance:
We minimize unplanned downtime through our responsive global after-sales network and spare parts supply, providing technical support to keep your production lines running at peak performance.

Related Cases

Clirik HGM Series Ultrafine Mill has been successfully integrated into a production line in Abu Dhabi, United Arab Emirates
To meet the client’s demand in Abu Dhabi, United Arab Emirates, for high-precision 10-micron (D97) calcium carbonate, our experts engineered an eco-friendly production line focused on strict particle size control and zero dust emission. By integrating advanced ball milling units, precision classifiers, and powder coating equipment, the system ensures uniform particle distribution and minimal material loss, delivering a high-quality, sustainable solution for premium industrial powder applications.

Clirik CLUM Series Vertical Mill was officially commissioned for high-end powder grinding in Ho Chi Minh City, Vietnam
By incorporating advanced vertical grinding mills and smart separators, our technical team customized a high-efficiency processing circuit in Ho Chi Minh City, Vietnam. This project was specifically designed to satisfy local requirements for 15-micron (D97) mineral fillers through rigorous fineness management and clean-air operation. The facility guarantees consistent product quality and optimized power savings, providing a top-tier, eco-conscious outcome for specialized manufacturing sectors.



CLIRIK offers a comprehensive range of Calcium Carbonate crushing and grinding systems. Our technology is designed to optimize your production efficiency, significantly reduce specific energy consumption, and meet the most stringent manufacturing requirements for various Calcium Carbonate based products.

Material Introduction
Calcium carbonate (CaCO₃) is one of the most significant and versatile inorganic compounds found in nature. It primarily originates from mineral ores such as calcite, marble, and limestone. It is also a major biological component found in animal bones and shells.
In the global industrial market. Calcium carbonate is the “gold standard” for functional fillers, offering a unique combination of high whiteness, chemical stability, and cost-efficiency. It is categorized into two forms based on processing:Ground Calcium Carbonate and Precipitated Calcium Carbonate.

Ground Calcium Carbonate (GCC)
Ground Calcium Carbonate (GCC) is produced by the mechanical pulverization of natural minerals like limestone or marble. Since it involves no chemical transformation, it retains the mineral’s original stability but features an irregular, fragmented structure.

Key Properties: High density, low oil absorption, and excellent flowability.

Industrial Value: Used as a “functional filler” in plastics, rubber, and coatings. It increases volume and hardness while allowing high loading levels to significantly reduce production costs.

Precipitated Calcium Carbonate (PCC)
Precipitated Calcium Carbonate (PCC), or light calcium carbonate, is a synthetic compound produced through a chemical carbonation process. By calcining limestone and reacting it with CO₂, manufacturers can precisely control the particle morphology to create specific shapes like spindles, spheres, or needles.

Key Properties: Ultra-high whiteness, narrow particle size distribution, and high sedimentation volume.

Industrial Value: Its microporous structure and large specific surface area make it ideal for high-end paper, specialized paints, and pharmaceuticals requiring reinforcement and superior brightness.
Core Differentiation: Ground (GCC) vs. Precipitated (PCC) Calcium Carbonate


Clirik Total Grinding Solutions
CLIRIK offers a comprehensive range of Calcium Carbonate crushing and grinding systems. Our technology is designed to optimize your production efficiency, significantly reduce specific energy consumption, and meet the most stringent manufacturing requirements for various Calcium Carbonate based products.

Industrial Applications
1
400 – 800 Mesh (D97: 38-18μm) : Construction & Industrial Rubber
Applications :
Used as a cost-effective bulk filler in construction putty powder, low-end floor tiles, and industrial rubber products like conveyor belts and gaskets.
Advantages :
It provides excellent structural volume and mechanical stability. In putty, it offers superior sag resistance and thixotropy, ensuring easy application. In rubber, it significantly reduces raw material costs while maintaining the required hardness and tensile strength.
2
800 – 1250 Mesh (D97: 18-10μm) : PVC Profiles & Plastic Masterbatches
Applications :
The industry standard for PVC pipes, window profiles, and general-purpose plastic masterbatches.
Advantages :
At this fineness, it acts as a functional skeleton, effectively enhancing the stiffness and heat distortion temperature (HDT) of the polymer. Its low oil absorption ensures optimal dispersion, preventing processing bottlenecks and ensuring a defect-free, smooth surface finish for extruded profiles.
3
1500 – 2500 Mesh (D97: 10-5μm) : Premium Coatings & Paper Industry
Applications :
High-end application in the paper industry, premium emulsion paints, and automotive interior plastic parts.
Advantages :
It significantly increases whiteness and opacity, often acting as a partial replacement for expensive Titanium Dioxide (TiO ₂). In paper coating, it improves ink receptivity and surface smoothness, resulting in sharper print quality. In coatings, it provides superior hiding power and weather resistance, enhancing the long-term durability of the film.
4
3000 Mesh + (D97: ≤5μm) : Breathable Films & High-Gloss Polymers
Applications :
Specialized for waterproof-breathable films (diapers, medical gowns), high-gloss plastics, and precision electronic packaging.
Advantages :
Its ultra-fine particle size and narrow distribution are critical for creating precise, uniform micro-pores during film stretching, allowing vapor to pass while blocking water. In high-gloss applications, it ensures a mirror-like finish and perfect color depth without the grit or surface imperfections associated with coarser grades.

Core Processing Advantages

Optimizing Particle Distribution with CLIRIK Technology:
When processing raw GCC or refining high-purity PCC, CLIRIK’s grinding systems utilize specialized shear and compression forces to achieve superior results. We focus on reducing energy consumption while ensuring a uniform particle size distribution (PSD), which is vital for high-end filler applications.

Customized Powder Engineering:
We provide tailor-made solutions matching international standards for whiteness and fineness across the paint, plastic, and paper industries.

Whiteness & Purity Protection:
For continuous high-pressure grinding, our core components feature top-tier wear-resistant coatings to prevent iron contamination, ensuring the final CaCO₃ product maintains its premium brightness.

Intelligent Particle Control:
Our modular mill design and intelligent control systems strictly monitor D97 levels, ensuring high batch-to-batch consistency.

24/7 Rapid Response Maintenance:
We minimize unplanned downtime through our responsive global after-sales network and spare parts supply, providing technical support to keep your production lines running at peak performance.

Related Cases

Clirik HGM Series Ultrafine Mill has been successfully integrated into a production line in Abu Dhabi, United Arab Emirates
To meet the client’s demand in Abu Dhabi, United Arab Emirates, for high-precision 10-micron (D97) calcium carbonate, our experts engineered an eco-friendly production line focused on strict particle size control and zero dust emission. By integrating advanced ball milling units, precision classifiers, and powder coating equipment, the system ensures uniform particle distribution and minimal material loss, delivering a high-quality, sustainable solution for premium industrial powder applications.

Clirik CLUM Series Vertical Mill was officially commissioned for high-end powder grinding in Ho Chi Minh City, Vietnam
By incorporating advanced vertical grinding mills and smart separators, our technical team customized a high-efficiency processing circuit in Ho Chi Minh City, Vietnam. This project was specifically designed to satisfy local requirements for 15-micron (D97) mineral fillers through rigorous fineness management and clean-air operation. The facility guarantees consistent product quality and optimized power savings, providing a top-tier, eco-conscious outcome for specialized manufacturing sectors.
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