What coal mines are there in Tongchuan? What are their specific names? Reward 50 points

Tongchuan Mining Bureau is a state-owned key coal mine developed on the basis of 1955 Tongguan Coal Mine. Originally a central enterprise,/kloc-0 was decentralized to a provincial enterprise in August, 1998. At present, there are 9 pairs of mines under construction, 1, with a designed production capacity of 965,438+10,000 tons/year and an approved capacity of 8.46 million tons/year. The total assets of the enterprise are 2.93 billion yuan, of which the original value of fixed assets is 2.03 billion yuan and the net value is 65.438+0.27 billion yuan; * * * There are 4 employees1283, including raw coal employees 13357, diversified employees1/087, and 8502 laid-off workers. There are 2,484 retirees1person and more than 200,000 employees' families. Since its establishment more than 40 years ago, the bureau has produced 220 million tons of raw coal and paid 700 million yuan in taxes. At present, it has developed into a comprehensive enterprise with complete categories such as coal design, exploration, construction, machine maintenance and mining, large-scale diversified operation and numerous products.

The total output of coal accounts for about 50% of the state-owned key coal mines in Shaanxi Province, and now it administers Tongchuan and Jiaoping two natural mining areas, with a total area of 387.2 square kilometers, geological reserves of11.1.500 million tons, recoverable reserves of 737 million tons and remaining service life of 72 years. Tongchuan mining area has Dongpo, Yakou, Jin Huashan, Wang Shi 'ao, Taoyuan and other mines. Carboniferous-Permian coalfields are 5# and 10# coal seams of Taiyuan Formation, with geological reserves of 4310 million tons and recoverable capacity of 266 million tons, which are medium-high metamorphic coking coal, lean coking coal and lean coal. The low calorific value of the base material is 20-23.5 megajoules. There are Chenjiashan, Xiashijie, Jiaoping and Yuhua wells under construction in Jiaoping mining area, which are mining Jurassic coalfields in northern Shaanxi, belonging to 4-2# coal seam of Yan 'an Formation, with geological reserves of 6. 8.4 billion tons, the recoverable amount is 4.765438+0 million tons, the applied low calorific value is 265.438+0.5-24 MJ, the total sulfur is below 65.438+0, and the ash powder is 65.438+00-65.438+06%. It is a kind of high-quality thermal coal, and can also be used for civil use, with broad market prospects.

At present, there are 98 diversified factories, which produce many kinds of products such as industry, commerce, architecture, building materials, transportation, ceramics, chemicals, etc. 12 1000. Among them, Shaanxi Aobo Enterprise Group is a new type of building materials enterprise, such as SP prestressed hollow floor slab and soft stone floor slab, which is invested by Mining Bureau and established according to the modern enterprise system. Six kinds of products, such as architectural stone paint, PVC plastic-steel profiles, pipes, plastic-steel, high-grade MDF furniture, stainless steel, titanium decorative materials and Qin Feng brand cement, are sold well in five northwestern provinces and other parts of the country, and some products are exported.

With the development and construction of various mines, the coal loading lines of Tongdong, Wang Tong, Bridgette, Shijiahe and Taoyuan and the special railway lines of Jiaoping, Chenjiashan and Xiashijie coal mines have been built in succession in the mining area, with a total length of 80. 14 km, which is connected with the special salt-copper line and transports coal through Longhai Railway. The roads, power transmission and transformation lines, water supply and other production and living service facilities in the mining area are complete.

In recent years, in the face of the grim reality of aging mines, surplus personnel and heavy historical burdens, Party organizations at all levels in the overall situation have led the broad masses of cadres and workers, adhered to the principle of taking efficiency as the center, taking the market as the guide, and taking the goal of turning losses into profits, tapped the potential in management, expanded the market, changed the mechanism, adjusted the structure, reduced staff and increased efficiency, tapped the potential, maintained stable and healthy economic development, and strived to achieve the leap-forward development of the overall economy.