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In iron and steel enterprises, dust pollution caused by the accumulation of raw fuel not only harms the environment, but also causes a large amount of powdered materials to be lost to the wind. According to a technician of a beneficiation plant, the annual iron ore fines blown away by wind can amount to 10,000 tons. A few days ago, the author learned from the dust removal project owner that a total investment of 15 million yuan in the dust removal project in the beneficiation plant area requires a total of 99 piles in the north and west sides. There are currently 90 completed piles, and the corresponding steel structures are in order. Advance. The reconstruction of dust removal and desulphurization in the area of ​​a thermal power plant with an investment of about 75 million yuan is in full swing. Invested 35 million yuan in coking coal on the 9th and 10th coke ovens, and coke-removing and dust-removing civil engineering concrete was partially completed, and steel structures and pipelines were being manufactured and installed. At the same time, an additional dust-proofing network project is being carried out at the raw material yards such as the iron and steel complex comprehensive stockyards and material companies. Talking about the company's dust-removal project, which is beneficial to the people and the people, Sun Jimin, the engineer responsible for the construction of the dust prevention network of the ore-dressing plant, said with excitement: “If the dust network of the raw material system is built well, the surrounding environment will be greatly improved and the original fuel loss will be greatly reduced. cut back."
The construction of Baosteel Nanqiao Approach Bridge was started on July 18th. It was completed on the eve of National Day and officially opened to traffic. In the past, due to the indentation between the approach bridge and the road, the workers passed the ice and snow days, and even if they were careful, they often slipped. During the rainy days, the water in the pits often splashed with water. The construction workers changed their level by filling slopes, diverting trucks, and dust protection. The commuters and workers were bid farewell to the trouble of “a sunny day covered with ash and a mud in rainy weatherâ€.
Nowadays, in the Baotou Steel Plant area, a wide, flat and tidy road, with a full range of road facilities and green trees and flowers is in sight. In recent years, the company has invested a large amount of manpower and material resources in building "Green Baotou Steel." This year, the company planted a total of 128,000 trees, an additional greening area of ​​367,000 square meters, and the plant green coverage rate reached 34%.
Baotou Steel Group: Dust removal and transformation
Invested more than RMB 160 million to carry out dust removal and transformation on concentrators, material companies, ironworks, coking plants, etc.; invested 48 million yuan for plant greening and road reconstruction; and invested 3 million yuan for the reconstruction of Nanqiao approach bridge. This is one of 10 good things that Baosteel promised to do for employees in 2008. At present, the bridge reconstruction project of Nanqiao is over and the rest of the project is nearing completion.