BURNING OF TWO-FRACTION COAL-AIR SUSPENSION

Journal Title: Физика аэродисперсных систем - Year 2017, Vol 0, Issue 54

Abstract

Two fraction dust-air mixture is a simplest case of polydisperse suspension. So the purpose of this work is to study the characteristics of ignition and combustion of a two-fraction suspension of carbon particles in air at different temperatures. The main characteristics of fuels combustion are the ignition delay, the burning temperature and time, critical parameters (temperature, the particles diameters and mass concentrations), corresponding to fuel ignition and extinction. The high temperature heat and mass transfer and chemical kinetics are modeled for two-fraction gas suspension (diameter of fine particles 60 μm and that of coarse particles 120 μm).

Authors and Affiliations

S. G. Orlovskaya, V. V. Kalinchak, O. N. Zuj, M. V. Liseanskaia

Keywords

Related Articles

MODELLING OF THE RHEOLOGICAL CURVE AND PRINTING INK FLOW MECHANISM IN ROTARY VISCOMETER MEASURING CELL CLEARANCE

The complete rheological curves of basic role printing offset inks in the temperature range 20÷60°C have been obtained. The flow models and analytical formulas are analyzed and tested tocalculate of value of the most imp...

COMBUSTION CHARACTERISTICS OF ALKANE TWO-DROPLET ARRAY PART 2. TWO DROPLET ARRAY OF N-DOCOSANE

Combustion of two n-Docosane droplets in air at room temperature is studied experimentally. The droplets are disposed vertically one above another and burning history of upper droplet is registered. A new accurate method...

EQUILIBRIUM PARAMETERS OF A STRUCTURED N-HEXADECANE LAYER

The temperature dependences of the structural characteristics of the quasi-liquidcrystalline n-hexadecane layers − their equilibrium thickness and the degree of orientational order were determined by such optical methods...

THERMOPHYSICAL PROPERTIES OF POLYMER COMPOSITE MATERIALS BASED ON PENTON AND CARBON NANOTUBES

The temperature dependences of the specific heat and tangent of the mechanical losses angle tgδ = f(T) of the penton - AgI and penton - CNT systems have been studied. The bimodal dependencies cp = f(T) have been separate...

TEMPERATURE DEPENDENCE OF ELC LAYER THICKNESS 2. TWO-COMPONENT MODEL

The calculation of temperature dependence of thickness of orientationally ordered nitrobenzene layer – ELC phase was done. The interlayer was bounded by dielectric solid substrates. We supposed that the factors which det...

Download PDF file
  • EP ID EP396870
  • DOI -
  • Views 26
  • Downloads 0

How To Cite

S. G. Orlovskaya, V. V. Kalinchak, O. N. Zuj, M. V. Liseanskaia (2017). BURNING OF TWO-FRACTION COAL-AIR SUSPENSION. Физика аэродисперсных систем, 0(54), 58-65. https://europub.co.uk/articles/-A-396870