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Spherical silica gel is made for the production of granular silicon fertilizer.
It is suitable for barren and dry land, can promote the improvement of soil structure, improve soil fertility, and increase plant nutrient absorption.
The silica dioxide content of spherical silica gel is high, especially the soluble silicate can reach more than 85%, which is conducive to plant absorption. The product is spherical and has very good fluidity.
INDEX | STANDAR | |
Adsorption Capacity% | RH20% | ≥8 |
RH50% | ≥20 | |
RH90% | ≥30 | |
Water content % | ≤2.5 | |
PH | 4-8 | |
Specific resistance Ω.cm | ≥3000 | |
SiO2 content % | ≥98 | |
