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What Is The Alkali Resistance Of Acid Resistant Brick?

Apr 28, 2020

Acid resistant brick, from the literal point of view that it is acid resistant, we know that strong acid will corrode, so there are friends call it anti-corrosion acid resistant brick, of course, it is not only acid resistant, but also alkali resistant. The acid resistant brick produced by our company is a kind of corrosion-resistant material, which is made of quartz, feldspar and clay and decomposed by high-temperature oxidation. It has high acid and alkali resistance, low water absorption, and is not easy to oxidize at room temperature, and is not easy to be polluted by medium. Besides hydrofluoric acid and thermal phosphoric acid, it has excellent resistance to acids such as warm chloride brine, hydrochloric acid, sulfuric acid channel, nitric acid and alkali of any concentration at room temperature Putrefaction.

The main component of acid resistant brick is silicon dioxide, which forms a large number of polyaluminium andalusite under high temperature roasting, which is a kind of material with high acid resistance and special performance. Because of its compact structure and small water absorption, it can also withstand any concentration of alkaline medium at room temperature, but it is not resistant to high temperature molten alkali. The acid resistant brick contains more than 70% of silicon dioxide, which is sintered, In the chemical industry, it is mostly used in building acid ditch, acid well, acid storage and the ground with large acid load.


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