FIELD: chemical industry, may be used in power industry, metallurgy and other branches of economy.
SUBSTANCE: method involves crushing, milling and drying fuel during milling procedure; before milling procedure, adding semi-coke of brown coals, lignite or peat to crushed coal in the ratio of from 1:0.25 to 1:0.75, said semi-coke being adapted for adsorbing outside moisture of coal in mill space. Apparatus comprises coal hopper with dosing device, crusher, mill, separator, hopper for pulverized coal fuel, and semi-coke hopper positioned for feeding of semi-coke directly into mill.
EFFECT: reduced consumption of power owing to elimination of process for producing of hot gaseous heat-carrier, and increased ecological safety of process.
3 cl, 1 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PREPARATION AND DISTRIBUTION OF COAL IN TUNNEL OVENS | 1991 |
|
RU2030687C1 |
METHOD OF MAKING FUEL BRIQUETTES | 0 |
|
SU1788006A1 |
METHOD OF FUEL BRIQUETTES PRODUCTION | 0 |
|
SU1770348A1 |
METHOD OF FINE-GRAINED OIL SHALE PYROLYSIS TO PRODUCE LIQUID AND GAS FUELS, ELECTRIC POWER AND CEMENT CLINKER, AND DEVICE TO THIS END | 2008 |
|
RU2423407C2 |
METHOD OF DRY BENEFICIATION OF HIGH-ASH COAL | 2017 |
|
RU2651827C1 |
FLARING METHOD OF PULVERISED FUEL AND DEVICE FOR METHOD'S IMPLEMENTATION | 2010 |
|
RU2428632C2 |
METHOD OF PREPARING CALCIUM-OXYGEN-GO-CONTAINING ADMIXTURE TO PELLETIZING CHARGE AD DEVICE FOR EFFECTING SAME | 0 |
|
SU1120026A1 |
SYSTEM OF PREPARATION OF SOLID FUEL | 1992 |
|
RU2051313C1 |
METHOD OF PRODUCING LIQUID COAL FUEL | 2014 |
|
RU2550818C2 |
METHOD AND INSTALLATION FOR COMPLEX THERMAL TREATMENT OF SOLID FUEL | 2007 |
|
RU2340651C1 |
Authors
Dates
2008-03-27—Published
2007-01-22—Filed