The compound is composed of ammonium ions \( \text{NH}_4^+ \) and mercuric thiocyanate ions \( \text{Hg(SCN)}^-\). The mercuric component imparts a unique set of properties due to the presence of mercury, a heavy metal known for its high density and capability to form various compounds. The thiocyanate group \( \text{SCN}^- \) is known for its ability to bind to metal ions, making this compound particularly interesting in the context of ligand chemistry.
In addition to coagulants, flocculants are often employed to enhance the settling of the flocs formed during coagulation. Polymers, such as polyacrylamides, are commonly used flocculants that help to bind the flocs together, making them heavier and promoting their sedimentation. This significantly improves the overall efficiency of the water treatment process, ensuring that a higher percentage of impurities is removed from the water.
PQQ can be obtained through diet, with certain foods such as fermented soybeans, green tea, and spinach being good sources. However, the levels of PQQ present in these foods are typically quite low, leading many individuals to consider supplementation as a means to achieve higher doses. PQQ supplements are available in various forms, often marketed for their potential benefits to energy levels, cognitive function, and overall health.