pulverised coal mill explosions

  • Coal dust - Wikipedia

    Coal dust is a fine powdered form of coal, which is created by the crushing, grinding, or pulverizing of coal.Because of the brittle nature of coal, coal dust can be created during mining, transportation, or by mechanically handling coal.It is a form of fugitive dust.. Grinding coal to dust before combusting it improves the speed and efficiency of burning and makes the coal …

  • Cremation - Wikipedia

    Cremation is the combustion, vaporization and oxidation of cadavers to basic chemical compounds, such as gases, ashes and mineral fragments retaining the appearance of dry bone. Cremation may serve as a funeral or post-funeral rite as an alternative to the interment of an intact dead body in a coffin or casket. Cremated remains (aka …

  • Electropaedia History of Science and …

    Heroes and Villains - A little light reading. Here you will find a brief history of technology. Initially inspired by the development of batteries, it covers technology in general and includes some interesting little known, or long forgotten, facts as well as a few myths about the development of technology, the science behind it, the context in which it …