Aluminum chromate is often used as a coagulant in wastewater treatment processes. The compound works effectively in precipitating and removing pollutants from water. However, like any technology, it has its advantages and disadvantages. This article will delve into the technical details and provide

Phosphating is a commonly used pretreatment technology. In principle, it should belong to chemical conversion film treatment. It is mainly used for phosphating on the surface of steel, and non-ferrous metals (such as aluminum and zinc) can also be phosphating.

In recent years, aluminum bottle caps (chromize free passivation for aluminum) are more and more widely used in our daily life, especially for the packaging of wines, beverages and medicines and health products.