SUMEC TOUCH WORLD

Production of high-purity pseudoboehmite by the alkoxide method, with low sodium, low iron, and high colloidal index

pseudoboehmite Technical indicators YY - 11

Al ˇ O [ %]: 74 

Na ˇ O[%]: 0.0008 

Loose density [g/l]: 450 - 650 tap density [g/ 

l]: 700 - 1000 

particle size (d)[μm]: 13 

specific surface area *[m ²/g]: 245 specific 

surface area **[m ²/g]: 172 

pore volume **[ml/g]: 0.6 pore 

diameter ***[nm]: 6.8 

particle diameter (120)[nm]: 6.0 

Gelability Index [%]: 96.5 

Note:

Specific surface area *: Specific surface area measured after 3 hours of activation at 110

℃ **: Pore diameter measured after 3 hours of activation at 550℃

***: BJH desorption average pore diameter (4V/A)

As a leading manufacturer in the field of alkoxide alumina in Asia, we are unparalleled with our huge production capacity of 9000 tons/year. Relying on the advanced alkoxide process, the quality is controlled from the molecular level. The product purity is as high as 99.95%+ and the particle size is uniform. It has performed well in the fields of catalysis, electronics, new energy, etc., leading the industry to new heights.

Dalian yinyi Materials Co., Ltd., as the northern branch of Jingdezhen Silver-Iridium Materials Co., Ltd., relies on the technical accumulation and industrial resources of the head office to continuously cultivate in the field of advanced ceramic materials. Jingdezhen Silver Iridium Materials Co., Ltd. is a high-tech enterprise focusing on the research and development and production of advanced ceramic materials. It is located in Sanlong Advanced Ceramic Industrial Park in Jingdezhen City. The company's core technical team has gathered many doctorates and masters in materials science, and has accumulated more than 20 years of research and development, production and sales experience in the field of high-purity alumina materials. Its technical support system is strong and closely linked with the State Key Laboratory of Structural Ceramics of Tsinghua University, the Provincial Key Laboratory of Fine Ceramics of Dalian Jiao Tong University and the National Synchrotron Radiation Laboratory of the University of Science and Technology of China, forming an innovation pattern integrating industry, academia and research. In terms of product layout, the company focuses on the full-chain development of high-purity fine alumina, ultra-fine alumina and nano-alumina materials. The main products cover: high-purity low-temperature sintered alumina, high-purity sapphire grade alumina, ultra-pure laser crystal level alumina, large-scale alumina, alumina thermally conductive single crystal, high-purity nano-alumina, high-purity chip polishing alumina, nano-alumina sol and other series, and the purity of alumina materials covers the entire sequence of 99.0%-99.9999%. These products are widely used in high-end fields such as laser technology, deep-sea submersible, semiconductor lighting, chip heat conduction and polishing, electronic communications, biomedicine, automobile manufacturing and industrial catalysis. The company takes the world's frontiers of material technology as its development coordinate, inorganic non-metallic materials as its core pillar, and high-end nano-alumina materials as its industry leader. It always takes meeting the material needs of the development of China's advanced industries as its mission. Adhering to the development concept of "innovation-driven, excellence", we are committed to building a leading domestic research and development and production highland for advanced alumina materials and a world-class inorganic non-metallic material industry base.

As a leading manufacturer in the field of alkoxide alumina in Asia, the company has built a large-scale production base with an annual production capacity of 9000 tons, ranking first among the same industry in Asia.