Blog

Ankai Sodium Feldspar: Efficient Production and Stable Supply

May 08 , 2025

In modern industrial production, sodium feldspar, as a high-quality mineral raw material, is widely used in many industries such as glass, ceramics, coatings, and refractory materials. Ankai Sodium Feldspar relies on its own mining resources, advanced processing technology, and continuous technological innovation, with an annual supply capacity of 100,000 tons, providing reliable support to more than 200 customers around the world, covering countries and regions such as Vietnam, Indonesia, Thailand, and Saudi Arabia.

安凯长石

Own resources and technical strength: ensuring stable supply

Ankai New Materials has its own sodium feldspar ore, a 45,000 square meter modern production base, equipped with advanced production equipment to ensure the stability and consistency of product quality. In terms of processing, the company is equipped with a number of modern automated production lines, covering key links such as crushing, ball milling, magnetic separation, fine screening, drying, etc., to ensure that the product particle size is accurately controlled and impurities are thoroughly removed.

At the same time, the company has a professional R&D laboratory to conduct real-time testing and analysis of raw ores and finished products to ensure that all products shipped meet or exceed national industry standards. Relying on stable ore sources, efficient production lines and rigorous quality control systems, Ankai’s annual sodium feldspar supply capacity can reach 100,000 tons, which can meet the long-term and stable raw material needs of large and medium-sized enterprises at home and abroad.

Product Features

Ankai sodium feldspar products have many advantages in terms of composition structure and physical properties. First, the chemical composition has typical high sodium and high aluminum characteristics, among which the Na₂O content is stable at about 11%, and the Al₂O₃ content can reach 20%, which not only helps to improve the finished strength and finish of glass and ceramic products, but also improves the comprehensive reaction activity of raw materials in the formula.

Secondly, Ankai sodium feldspar has low sintering temperature and fast sintering speed, and is widely used in low-temperature fast firing processes, which has significant benefits in reducing enterprise energy consumption and improving production efficiency. In terms of light transmittance, its crystal structure is uniform and the iron content is extremely low, which can greatly improve the transparency of glass products and the whiteness of ceramics. In addition, the product basically does not contain free SiO₂, which can avoid silicon dust pollution in production, reduce occupational health risks, and conform to the development direction of green and environmentally friendly industries.

Wide range of applications, high sodium advantage adapts to the needs of multiple industries

Ankai sodium feldspar has demonstrated excellent application value in multiple industries. In the glass industry, its high aluminum and low iron characteristics reduce the amount of alkali used, and the slow melting process prevents crystal precipitation, which increases the yield rate by about 15%. In the ceramic industry, sodium feldspar accounts for 15-35% of the glaze, improves the density and light transmittance of the body, and shortens the drying time by 20%. In the coating industry, its fine particle size and high alumina content improve opacity and scratch resistance, and reduce production costs by about 10%. In the field of refractory materials, sodium feldspar’s low thermal expansion coefficient and mullite generation ability enhance thermal stress resistance and extend service life by about 25%. These data highlight the significant advantages of Ankai sodium feldspar in improving product quality and economic benefits.

Conclusion

In the current situation where industrial raw material prices fluctuate frequently and environmental protection supervision is becoming increasingly strict, stable and high-quality sodium feldspar products are particularly valuable. With strong resource guarantees, excellent product performance and a complete service system, Ankai is providing key raw material support for more and more industrial enterprises. If you want to know more, please contact Henan Ankai New Materials Co., Ltd.!

Send Message

Whether you have questions or you would just like to say hello,Contact us!

    • Name

    • E-mail

    • Application

    • Message

    Home Tel Mail Inquiry