Effect of the fractional composition of the solid components of coal–water fuel on the characteristics of ignition and combustion / D. A. Lapin [et al.]
Уровень набора: Solid Fuel ChemistryЯзык: английский.Страна: .Резюме или реферат: The experimental results of studies of the ignition and subsequent combustion processes of the single drops of organic coal-water fuels (OCWFs) arranged on the junction of a quick-response thermocouple (thermal inertia, <1 s) in an atmosphere of heated (600-1000 K) air are presented. The particles of 2B brown coal and D coal, water, and oils of different types (turbine, motor, and transformer oils) were used as the main OCWF components. The effect of the degree of grinding (fineness) of the solid fuel components of OCWFs on the following integral characteristics of the ignition and combustion of prepared fuel compositions was established: the delay times of ignition and complete combustion. A decrease in the delay times of ignition and complete combustion with decreasing the degree of grinding was detected (in a range of 40-200 μm used as an example). The reasons and special features of the influence of this factor on the integral characteristics of the test processes were recognized..Примечания о наличии в документе библиографии/указателя: [References: p. 94 (34 tit.)].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | твердые компоненты | водоугольное топливо | воспламенение | горение Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: p. 94 (34 tit.)]
The experimental results of studies of the ignition and subsequent combustion processes of the single drops of organic coal-water fuels (OCWFs) arranged on the junction of a quick-response thermocouple (thermal inertia, <1 s) in an atmosphere of heated (600-1000 K) air are presented. The particles of 2B brown coal and D coal, water, and oils of different types (turbine, motor, and transformer oils) were used as the main OCWF components. The effect of the degree of grinding (fineness) of the solid fuel components of OCWFs on the following integral characteristics of the ignition and combustion of prepared fuel compositions was established: the delay times of ignition and complete combustion. A decrease in the delay times of ignition and complete combustion with decreasing the degree of grinding was detected (in a range of 40-200 μm used as an example). The reasons and special features of the influence of this factor on the integral characteristics of the test processes were recognized.
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