EFFECT OF THE REBURNING ZONE STOICHIOMETRY ON THE NOX CONCENTRATION AT THE THREE-STAGE COMBUSTION OF PULVERIZED COAL

Описание

Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций

Конференция: Conference on Heat and Mass Transfer in the System of Thermal Modes of Energy - Technical and Technological Equipment (HMTTSC); Tomsk, RUSSIA; Tomsk, RUSSIA

Год издания: 2016

Идентификатор DOI: 10.1051/matecconf/20167201022

Ключевые слова: Carbon, Coal, Combustion, Furnaces, Heat transfer, Mass transfer, Nitrogen oxides, Pulverized fuel, Stoichiometry, Two phase flow, Combustion of coal, Combustion zones, Excess air, Heat and mass transfer, High-content, Pulverized coals, Reburning zone, Unburned carbons, Coal combustion

Аннотация: Numerical study of heat and mass transfer taking into account the combustion of coal particles in the furnace at the three-stage combustion of pulverized coal was performed. Analysis of the reburning zone stoichiometry on the concentration of nitrogen oxides at the furnace outlet was made. The values of excess air in the primary anПоказать полностьюd reburning combustion zones, providing for the concentration of nitrogen oxides at the furnace outlet is not more than 350 mg/m3 and unburned carbon not more than 1 % when burning coal with a high content of nitrogen were established.

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Издание

Журнал: HEAT AND MASS TRANSFER IN THE SYSTEM OF THERMAL MODES OF ENERGY - TECHNICAL AND TECHNOLOGICAL EQUIPMENT (HMTTSC-2016)

Выпуск журнала: Vol. 72

Номера страниц: 01022

ISSN журнала: 2261236X

Место издания: CEDEX A

Издатель: E D P SCIENCES

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