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长治经坊煤业有限公司隶属山西煤炭进出口集团公司控股管理,是集采煤、选精煤和矸石制砖于一体的现代化新型企业。原经坊煤矿设计生产能力为30万t/a,1997年进行了改扩建,生产能力提高到60万t/a。由于煤炭市场好,该矿2002年再一次扩建,设计生产能力为120万t/a,核定生产能力达150万t/a。本次设计要求矿井生产能力提高
Changzhi Jingfang Coal Industry Co., Ltd. is under the management of Shanxi Coal Import and Export Corporation. It is a modernized new enterprise integrating coal mining, coal cleaning and gangue brick making. The design and production capacity of the original Jingfang Coal Mine is 300,000 t / a. In 1997, the project was expanded and rebuilt and the production capacity was increased to 600,000 t / a. Due to the good coal market, the mine expanded again in 2002 with designed production capacity of 1.2 million t / a and approved production capacity of 1.5 million t / a. The design requirements of mine production capacity increase