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宁夏汝箕沟矿区是我国五大无烟煤基地之一,该矿区所产太西煤的质量不但居国内之冠,而且在国际上也享有很高声誉。随着我国国民经济的发展,国内用户对无烟煤的质量要求越来越高。化肥、冶金、碳素、机械、军工等各行各业迫切需要供应低灰优质无烟精煤。为了扩大出口,开拓国际市场,特别是开拓工业用户的市场,增强竞争能力,也迫切需要提高、稳定煤质。因此,对太西煤进行洗选加工已引起人们的普遍关注。本文就太西无烟煤洗选后的经济效益进行简要分析。一、太西无烟精煤的生产现状宁夏石炭井矿务局大西选煤厂属中心选煤厂,是我国自行设计、施工的现代化大型企
Ningxia Rujigou Mining Area is one of the five largest anthracite bases in China. The quality of Tai Xi coal produced in this mining area not only ranks the highest in the country, but also enjoys a high reputation in the world. With the development of our country’s national economy, domestic users are demanding higher and higher quality anthracite coal. Fertilizers, metallurgy, carbon, machinery, military and other industries urgently need to supply low-ash high-quality anthracite. In order to expand exports and explore the international market, in particular, to open up markets for industrial users and enhance their competitiveness, there is an urgent need to improve and stabilize the quality of coal. Therefore, too Western coal washing processing has aroused widespread concern. This paper analyzes the economic benefits of Taixi Anthracite after washing. I. Production Status of Taixi Anthracite Coal Ningxia Carboniferous Mine Bureau Daxi Coal Preparation Plant is a center coal preparation plant that is a modern large-scale enterprise designed and constructed in China