What is the difference between different colors of polyaluminum chloride
Polyaluminum chloride, also known as PAC, is a frequently used water purification chemicals, polyaluminum chloride content ranging from 20-30%, for different types of sewage using the concentration is not the same. Polyaluminum chloride due to the content and production process of different production of polyaluminum chloride color is not the same, due to different production processes and raw materials, the color of the production of PAC is also a little different, generally white, yellowish, golden yellow, brown, brown, curry color of the six colors of polyaluminum chloride.
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