By K. Ishii

in an effort to lessen the price of working blast furnaces (BFs), injected pulverized coal is used instead of coke to fireside BFs. because of this, unburned fantastic fabrics are blown with the gasoline into the bosh and useless guy parts with attainable damaging results on fuel circulation and permeability of the coke column. The capability of the furnace to eat those debris via answer loss is maybe one of many barriers to coal injection. it's, as a result, vital to appreciate the physicochemical and aerodynamic behaviour of fines together with the swap of in-furnace phenomena.

The Committee of Pulverized Coal Combustion and In-Furnace response in BF was once manage in 1993 as a cooperative examine of the Japan Society for the advertising of technological know-how (JSPS) and the Iron and metal Institute (ISIJ) to guage study initiative into this problem.

This booklet stories at the JSPS/ISIJ Committee's actions and describes the translation of findings drawn from combustion experiments and the result of stay furnace functions, and furnace functionality.

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Advanced Pulverized Coal Injection Technology and Blast Furnace Operation by K. Ishii

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