Process for preparing briquettes

Details Process for preparing briquettes Process for preparing briquettes

C - Chemistry, Metallurgy

10

L

44/34

C10L 5/00 (2006.01) C10L 5/04 (2006.01)

Patent

CA 1069696

Title of the Invention: A process for preparing briquettes Abstract of the Invention: A process for preparing a briquette is disclosed herein. The process comprises blending a caking substance having a soften- ing point of 20-40°C or a caking substance having a softening point of above 40°C and a solvent which has the fluidity at normal temperature and is compatible with the latter caking substance to a coal for making briquettes powerful mixing performed at a tempera- ture of above 10°C, preferably of 20-50°C, for 1-10 minutes, by using a mixer provided with a mixing tool which is rotated at a high speed of more than 5m/sec. peripheral velocity and/or a mixer provided with a mixing tool which applies a pressure of more than 45kg/cm2; and briquetting by using a roll press, whereby obtaining a briquette having a shutter strength of more than 8C and a trommel strength of more than 90. - 1 -

262050

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