According to the complex hydrogeological conditions of Luohe Iron Mine, Maanshan Iron and Steel Co., Ltd. actively organized experts and technicians to carry out a large number of feasible mining research, and finally formulated a set of scientific plans such as mining principles, establishment of development system, mining technical means and specific steps of mineral processing. According to authoritative argumentation and evaluation, the mining scale of the first phase project of Luohe Iron Mine can be determined as an annual output of 3 million tons of raw ore, the service life of the first phase project is 34 years, and the technical and economic index is 983,000 tons/year of iron concentrate. It is estimated that the total cost of the first-phase construction project is 65.438+065.438+39 million yuan.
As early as the seventies and eighties of last century, relevant parties began to brew and develop the Luohe iron mine. The Chaohu Municipal Party Committee, the Municipal Government and Lujiang County attached great importance to the development of Luohe Iron Mine, listed it as a major investment attraction project in the city, and did a lot of preliminary work for the project, and listed it as one of the "7+4" major projects in our city. According to the contract, Maanshan Iron and Steel Group Holding Co., Ltd. cooperated with Longqiao Mining Company to develop Luohe Iron Mine by holding 55% of the shares. The project is implemented in two phases, in which the planned investment of the first phase is165438+39 million yuan, and the annual output of iron ore is 3 million tons. After the development of Luohe iron mine, the development of Lunan mining area will be pushed to a climax, which will have a great impact on the economic development of Hefei City and Lujiang County.