Precipitated Calcium Carbonate

ITRI Joins Forces with Patented Technology Development: High-Purity Light Calcium
Carbonate Enables Resource Utilization and Diverse Applications of Oyster Shells

With a purity of more than 96%, no harmful substances, high specific surface area, uniform particle size, and good bioactivity, it has a wide range of uses in industrial applications, such as filler for special coatings, reducing carbon black usage in rubber products, replacing paper lime as a calcium additive for paper, and as a drug carrier in the biomedical field.

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Precipitated Calcium Carbonate Crystal Phase Control Technology

Make Light Calcium Carbonate Crystal

Tai Yang Industry and the Industrial Technology Research Institute (ITRI) have joined hands to achieve an innovative breakthrough in the production of light calcium carbonate using patented technology. In this project, we employ the super-gravity carbonation system reaction technology, taking full advantage of its strengths to manufacture hollow micron-sized light calcium carbonate in a unique and highly efficient manner.

Features

High purity
High whiteness
High homogeneity
Controllable crystal structures

Calcite

Cubic, rod, needle

Vaterite

Spherical

Porous and hollow spherical

Adjustable particle size

0.5 – 5 µm
1 – 5 µm
5 – 10 µm

Controllable crystal structures

Calcite

Cubic, rod, needle

Vaterite

Spherical

Porous and hollow spherical

Adjustable particle size

0.5 – 5 µm
1 – 5 µm
5 – 10 µm

Diverse Applications

Diverse Applications

Oyster shell regeneration is a way of resource recycling. After calcination and carbonation processing, oyster shells can produce light calcium carbonate with different particle sizes and be transformed into new filler materials, reducing plastic additives. This expands the application scope of oyster shells while also increasing their economic value.

Educational supplies

Environmentally friendly paper

Packaging products

Drug carrier

Building materials

Pesticide fertilizer

Feed addition

Rubber industry

Contact Us

Contact Us

Striving for Excellence in Service

We are dedicated to continuous improvement, leveraging our distinctive product development capabilities. Collaborating closely with internal departments and private enterprises, we deliver exceptional service quality. Through ongoing process innovation and service integration, our goal is to be the industry’s leading and most sustainable technical team. 

If you have any questions, please feel free to contact Tai Yang at any time!