Chen WS1, Chang FC, Shen YH, Tsai MS, Ko CH.
J Hazard Mater. 2012 Oct 30;237-238:116-20. doi: 10.1016/j.jhazmat.2012.08.010. Epub 2012 Aug 10.The high levels of alkali chloride and soluble metal salts present in MSWI fly ash is worth noting for their impact on the environment. In addition, the recycling or reuse of fly ash has become an issue because of limited landfill space. The chloride content in fly ash limits its application as basis for construction materials. Water-soluble chlorides such as potassium chloride (KCl), sodium chloride (NaCl), and calcium chloride hydrate (CaCl(2) · 2H(2)O) in fly ash are easily washed away. Read More