Traces of vanadium in higher-temperature combustion products and solutions sort droplets of molten vanadates. These attack the passivation levels on metals and lead to superior temperature corrosion, and that is a concern especially for inside combustion engines. Molten sulfate and guide particulates even have these effect. )[18] Magnetic remanence, https://pasteldirectory.com/listings13159918/5-essential-elements-for-smoke