Patent application number | Description | Published |
20110147193 | COAL REFORMING PLANT - A coal reforming plant includes: a drying combustor for generating drying combustion gas; a dryer for drying low-grade coal introduced into an inside thereof with the combustion gas from the drying combustor being supplied to the inside thereof; a pyrolysis combustor for generating pyrolysis combustion gas; a pyrolyzer for pyrolyzing dried coal with the combustion gas from the pyrolysis combustor being supplied to an inside thereof; a circulating blower for supplying part of pyrolysis gas and pyrolysis oil in gaseous form generated in the pyrolyzer to the pyrolysis combustor; a cooling tower and the like for cooling the other part of the pyrolysis gas and the pyrolysis oil in gaseous form generated in the pyrolyzer, and thus separating the other part into the pyrolysis gas and the pyrolysis oil in liquid form; a circulating blower for supplying the pyrolysis gas separated from the pyrolysis oil in the cooling tower to the drying combustor; and the like. | 06-23-2011 |
20110236516 | Coal reforming apparatus - A coal reforming apparatus includes: a dryer body and the like provided to dry low-quality coal; a pyrolysis body which pyrolyzes the dried coal thus dried, and the like; and a briquetter which compression-molds the pyrolyzed coal thus pyrolyzed, and the like. The coal reforming apparatus has a radical scavenger supplier which supplies drying gas with a radical scavenger so that the low-quality coal can be dried in an atmosphere containing the radical scavenger, the drying gas being supplied from a drying gas supply source and heated by a heater, the radical scavenger being formed of an organic compound having a hydroxyl group. | 09-29-2011 |
20120241306 | COAL REFORMING SYSTEM - A coal reforming system of the present invention includes a drying furnace for drying low-grade coal, a carbonizing furnace for carbonizing the dried low-grade coal, hot air generating furnaces for supplying hot air to the drying furnace or the carbonizing furnace, and a carbonizing gas circulation line for supplying a carbonizing gas, which is generated in the carbonizing furnace, as a fuel for the hot air generating furnaces while the temperature thereof is maintained. | 09-27-2012 |
20130239471 | COAL DEACTIVATION APPARATUS - The coal deactivation apparatus including: a separating device that separates out a portion of the beneficiated coal deactivated in the main treatment apparatus; a main evaluation apparatus into which the sample of the beneficiated coal separated out by the separating apparatus is supplied; a blower and heater that supply air at the evaluation temperature to the main evaluation apparatus; a temperature sensor that detects the temperature of the air that has heat-treated the sample in the main evaluation apparatus; and a control unit that, when the temperature of the air is at or below the lower limit on the basis of information from the temperature sensor, determines whether or not the temperature of the process gas is at or below the lower limit and if the process gas temperature exceeds the lower limit, controls the heater to reduce the temperature of the process gas by a prescribed value. | 09-19-2013 |
20140345193 | METHOD FOR DEACTIVATING COAL - A method for deactivating coal, in which coal is deactivated with a treatment gas containing oxygen, wherein a deactivation step for deactivating the coal in a temperature range 45-70° C. is carried out. | 11-27-2014 |
20140366433 | COAL DEACTIVATION TREATMENT DEVICE - A coal deactivation treatment device for deactivating of coal by means of a treatment gas that is a mixture of air and nitrogen gas is provided with, among other things: a treatment column inside of which coal flows from the top to the bottom; treatment gas feed means, and the like, for feeding treatment gas to the inside of the treatment column; humidifying heaters for heating and humidifying the treatment gas such that the treatment gas fed to the inside of the treatment column can maintain a relative humidity of 35% or greater, even at 95° C.; a temperature sensor and a control device for adjusting the temperature inside the treatment column such that the inside of the treatment column is maintained at a relative humidity of 35% or greater and a temperature of 95° C. or lower. | 12-18-2014 |
20140373435 | REFORMED COAL PRODUCTION EQUIPMENT, AND METHOD FOR CONTROLLING SAME - Reformed coal production equipment includes: a combustion furnace ( | 12-25-2014 |
20140373436 | REFORMED COAL PRODUCTION EQUIPMENT - Reformed coal production equipment includes: a combustion furnace ( | 12-25-2014 |
20150021158 | COAL DRY DISTILLATION DEVICE - The coal dry distillation device is provided with a dry distillation device of their invention main body which is provided with an inner tube to which the dry coal is supplied and an outer tube which covers the inner tube, and which indirectly heats the dry coal in the inner tube by means of a heating gas supplied to the outer tube and generates dry-distilled coal and dry distillation gas. This coal dry distillation device is provided with a mercury adsorption suppressing means which suppresses adsorption of mercury contained in the dry distillation gas into the dry-distilled coal, wherein the mercury adsorption suppressing means is an exhaust tube which discharges a gas inside the inner tube. The gas inlet port of the exhaust tube is arranged in a region between the substantially central portion in the longitudinal direction and the coal heating unit outlet in the inner tube. | 01-22-2015 |
20150027872 | MODIFIED COAL PRODUCTION EQUIPMENT - Modified coal production equipment comprising: first oxygen adsorption speed measuring means ( | 01-29-2015 |