The social effect and economic benefit of the dust removal during coke discharge are analyzed.

Some problems based on the working flows of the coking process are analyzed and the control functions are put forward, research and design methods for sieving coke and dust removal system are put forward.

Produces in the high furnace ball group matches adds thesteel making to violate the law the dust removal ash,in agglutinatesin the production to match adds the steel-making sludge,cokes dryly extinguishes the burnt dust removal ash,oxidizes the iron sheet,thesteel slag and so on,has substituted the massive powdered ore,reduced the powdered ore consumption,has th.