YH-25-Macroporous Aluminum Hydroxide Powder
Category:
Summary:It is a high-quality supplier for the three major petrochemical groups of Sinopec, CNPC and CNOOC, especially the large pore volume and high specific surface area produced by our company
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Details
YH-25 is made by the aluminum sulfate method. This product is non-toxic, tasteless and odorless. The wet product is white gelatinous, and the dry product is white powder. It has large pore volume, large specific surface area and good water absorption. The radial purity is high, the moldability is good, and it has the characteristics of a thixotropic gel. The product has good dispersibility, is easily soluble in strong acid and strong alkali solutions, and has good molding properties. After being roasted and dehydrated at low temperature, it becomes highly active alumina.
Uses: Mainly used as residual oil protective agent, auxiliary agent, desulfurization and denitrification protective agent.
Types of |
Pore volume (mL/g) |
Specific surface (m2/g) |
Na2O% |
Fe2O3% |
SO42-% |
Dry base |
YH-25(Middle hole) |
0.85~0.95 |
≥250 |
≤0.10 |
≤0.05 |
2.0 |
≥65% |
YH-25(big hole) |
0.95-1.05 |
≥250 |
≤0.10 |
≤0.05 |
2.0 |
≥65% |
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