2021 Good Quality Boehmite Nanoparticles - 4N 99.99% and 5N 99.999% high purity Boehmite – Zhanchi
2021 Good Quality Boehmite Nanoparticles - 4N 99.99% and 5N 99.999% high purity Boehmite – Zhanchi Detail:
AlOOH is γ- Al2O3 precursor, with its unique chemical, optical and mechanical properties, has been widely used in the fields of ceramic materials, composites, surface protective layer materials, optical materials, catalysts and carrier materials, semiconductor materials and coatings. Uniform and stable dispersion is one of the important conditions for boehmite to exert its superior properties of nano materials; The boehmite has the characteristics of small size, specific surface and large pore volume.
Boehmite belongs to biconical point group in orthorhombic system. It is white crystal. Due to the impurities contained in it, it often has yellow, green, brown or red spots, with glass or pearl luster. The Mohs hardness is 3 to 3.5 and the specific gravity is 3 to 3.07. Boehmite is a positive biaxial crystal.
With the increase of hydrolysis temperature, the crystallinity of the product increased significantly, and the specific surface and pore volume decreased significantly; Controlling a certain pH value, increasing the hydrothermal treatment process and increasing the amount of water can significantly improve the dispersion of boehmite sol; Prolonging the hydrothermal time will reduce the specific surface and pore volume of the product. The results showed that the optimum hydrolysis temperature was 85 ~ 90 ℃, the hydrothermal treatment temperature was 200 ℃ and the treatment time was three hours.
The 4N 99.99% and 5N 99.999% high purity boehmite produced by our company has high content, less magnetic foreign matters, stable electrical properties, low content of harmful ions, high heat resistance and narrow particle size distribution.
4N 99.99% and 5N 99.999% high purity boehmite/AlOOH |
|||
Type |
|
CX102 |
CX102A |
Al2O3 Content |
% |
≥99.99% |
≥99.99% |
Phase state |
|
γ-AlOOH |
γ-AlOOH |
Appearance |
|
white power |
white power |
Na |
ppm |
≤30 |
≤10 |
Fe |
ppm |
≤20 |
≤10 |
Ca |
ppm |
≤10 |
≤2 |
Si |
ppm |
≤10 |
≤10 |
Cu |
ppm |
≤2 |
≤2 |
Mg |
ppm |
≤2 |
≤10 |
D50 (Size) |
um |
0.1-3mm |
0.1-3mm |
Apparent Density |
g/cm3 |
0.5~0.8 |
0.5~0.8 |
Specific Surface |
m2/g |
2~6 |
2~6 |
4N 99.99% and 5N 99.999% high purity Boehmite/AlOOH was widely used in surface protective layer material, catalytic field, inorganic flame retardant, papermaking filler, lithium battery diaphragm coating and so on
We also have other type 4N and 5N high purity Boehmite/AlOOH,contact with us for OEM
Product detail pictures:
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We support our purchasers with ideal high-quality merchandise and significant level company. Becoming the specialist manufacturer in this sector, we now have received loaded practical encounter in producing and managing for 2021 Good Quality Boehmite Nanoparticles - 4N 99.99% and 5N 99.999% high purity Boehmite – Zhanchi , The product will supply to all over the world, such as: New Zealand, Birmingham, Bahrain, With the highest standards of product quality and service, our products have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We are very pleased to serve customers from all over the world!
By Heloise from Anguilla - 2018.12.30 10:21
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By Karl from Hungary - 2018.02.21 12:14