At 16 on Nov 16, in view of the East Anshan environmental dedusting reconstruction project of Ansteel contracted by CIE, the demolishment of the existing sizing deduster, fan and corresponding dedusting air pipes was completed and the aerial coupling of three dedusting air pipes at the discharge end of sinter machine was conducted at site after 44 hours shutdown time and in less than 7 days, overcoming the cold weather.

Up to the present, the sinter machine discharge end dedusting system of the project including pneumatic conveying system has been put into production successfully for one time.