| 20100154296 | COAL PARTICLES BRIQUETTE WHERE THE BINDER IS LIGNIN AND METHODS AND SYSTEMS OF PREPARING THE SAME - A briquette is comprised essentially of coal particles and solid lignin where the briquette does not include binders other than the lignin. A method of preparing briquettes from coal particles and lignin comprises grinding, drying, mixing, and briquetting. A system of preparing briquettes from coal particles and lignin can either be located proximally to a power plant or delivered by trucks, trains, ships, or air freight to the power plant. | 06-24-2010 |