Method of treating wet coal granules

摘要: A method and apparatus for drying wet coal granules or particles by introducing a liquid petroleum derivative into the granular material, either before feeding dryer, while it is fed, at some point along dryer cylinder embodying my prior patent 3,401,923. Thus danger of explosion obnoxious dust resulting from dry eliminated calorific value greatly increased. modification air lock shown in U.S. Pat. No. 3,401,923 also made improving passage heated housing.