5.Blast furnace slags were partially replaced by artificial and natural pozzolanic materials, such as pozzolan , fly ash and zeolite,to produce alkali activated slag cement(AASC).
6.This paper,by using analysable method of static balance,presents the calculated balance position and balance mass of large bell for blast furnace,so as to improve installational speed and quality.
7.TPCO Iron-making Subsidiary adopts a stoppage method of dropping the stock level with vacant stockline to expose the staves inside the blast furnace in order to replace the damaged ones.
9.His most recent bruising experience came from his effort to stop ArcelorMittal, a steelmaking giant, closing two blast furnaces at Florange, in Lorraine.
13.On November 30th Jean-Marc Ayrault, the prime minister, announced that the blast furnaces would not be restarted, and that talk of nationalisation was off the agenda.
18.Most of them, like Salzgitter's, involve ripping out old blast furnaces and replacing them with new ones to make " direct-reduced iron" using hydrogen.
19.The huge machine had been built for a company in India. There they were waiting for it to blow its thirty thousand cubic feet of air per minute through their blast furnaces.
20.Given more work, it might be possible for BCNF1 to replace all of the coke in a blast furnace, cutting emissions down close to zero, reckons Dr Ding.