As an expert chemical analyst, I’m excited to delve into the world of high purity activated calcium carbonate (ACC), a remarkable material with diverse applications across modern industries. Let’s explore the indicators of high purity, its industrial applications, and the benefits it brings to various sectors.
PT Niraku Jaya Abadi, as one of the high quality chemical producers in Indonesia, has presented a High Purity Activated Calcium Carbonate Food Grade product that meets safety and quality standards for the food, pharmaceutical and mining industries.

Indicators of High Purity ACC
Several key indicators demonstrate the high purity of ACC:
- CaCO3 content: High-quality ACC contains at least 99% CaCO3, with some producers achieving purities up to 99.9999%.
- Impurity levels: Concentrations of impurities like magnesium and strontium should be extremely low, ideally less than 0.01 ppm.
- Particle size: High-purity ACC has a uniform particle size distribution, typically with a D50 of about 2-3.5 microns.
- Whiteness: An important visual indicator with a minimum value of 95-96 on the whiteness scale.
- pH: A 1% solution of high-purity ACC should have a pH of around 9-10.2.
Industrial Applications and Benefits
High-purity ACC finds wide-ranging applications across various industries:
1. Paper Industry
ACC serves as a filler and coating pigment in paper production, offering benefits such as:
- Enhanced brightness, whiteness, and opacity of paper
- Improved surface smoothness for better print quality
- Reduced production costs by replacing more expensive raw materials
A study by Hong et al. (2020) showed that ACC use can improve print quality by up to 15% compared to conventional fillers.
2. Plastics Industry
In the plastics industry, ACC functions as:
- A filler to enhance mechanical strength
- An anti-blocking agent in plastic films
- A UV stabilizer to extend product life
Research by Liu and Gadikota (2020) found that adding 5% ACC can increase the tensile strength of PVC plastic by up to 20%.
3. Pharmaceutical Industry
Pharmaceutical-grade ACC plays crucial roles as:
- An excipient in drug formulations
- A calcium source in nutritional supplements
- A pH control agent in various pharmaceutical preparations
A recent study by Alturki (2022) demonstrated that ACC can increase the bioavailability of certain drugs by up to 30%.
4. Food Industry
In the food industry, ACC is used for:
- Calcium fortification in food and beverage products
- An anti-caking agent in powdered products
- Texture and hardness regulation in processed foods
5. Cosmetics Industry
High-purity ACC benefits cosmetics as:
- A gentle abrasive in toothpaste
- A pH regulator in various skincare products
- A mattifying agent in makeup
6. Rubber Industry
In the rubber industry, ACC plays roles in:
- Improving tensile strength and tear resistance
- Enhancing abrasion resistance and durability
- Facilitating mixing and molding processes
Research by Kelemen et al. (2020) indicated that adding 10% ACC can increase the lifespan of rubber products by up to 25%.
Recent Innovations and Future Prospects
Recent developments in ACC production technology are opening up exciting new application possibilities. For instance, the synthesis of ACC with controlled crystal morphology enables the development of advanced materials for specialized applications.
Moreover, integrating ACC production with carbon capture technology offers a dual solution for reducing CO2 emissions while producing high-value industrial raw materials. This aligns with global trends towards a circular economy and more sustainable industries.
The future prospects for ACC are highly promising. With increasing demand for high-performance materials across various sectors, the need for high-purity ACC is predicted to continue growing. Innovations in production methods and surface modification of ACC will also open up new application opportunities previously unimagined.
In conclusion, high purity activated calcium carbonate is a versatile material with crucial roles in various modern industries. Its high purity and unique characteristics enable product quality improvements and process efficiencies across many sectors. With recent technological developments, ACC promises innovative solutions for future material challenges while supporting efforts towards more sustainable industries.
For high-quality mineral products, including Activated Calcium Carbonate, suitable for applications in the food industry, PT Niraku Jaya Abadi offers expertise in manufacturing premium quality products. To learn more about their offerings and how they can meet your specific needs, please contact them at office@nirakumineral.com