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| 选矿工艺改造项目经济效益分析 | |
| 引用本文： | 宋春生,杨庆文. 选矿工艺改造项目经济效益分析[J]. 矿业工程, 2004, 2(4): 25-26 |
| 作者姓名： | 宋春生 杨庆文 |
| 作者单位： | 鞍山科技大学;鞍钢(集团)公司齐大山选矿厂,辽宁,鞍山,114001 |
| 摘 要： | 以齐大山选矿厂(齐选厂)为例，对技术改造项目——贫赤铁矿提质降硅工艺改造项目进行经济效益分析。证明了科学技术是生产力，技术创新创造经济效益。 |
| 关 键 词： | 选矿工艺改造 经济效益 增量收入 增量成本 |
| 文章编号： | 1671-8550(2004)04-0025-02 |
| 修稿时间： | 2004-04-26 |
Analysis of economic benefit brought by improvement of dressing process |
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| SONG Chun-sheng,YANG Qing-wen. Analysis of economic benefit brought by improvement of dressing process[J]. Mining Engineering, 2004, 2(4): 25-26 | |
| Authors: | SONG Chun-sheng YANG Qing-wen |
| Affiliation: | SONG Chun-sheng1,YANG Qing-wen2 |
| Abstract: | Taking Qidashan Dressing Plant as example where the dressing process of poor hematite has been improved,the economic benefit of concentrate's iron content increment and silica content decrement is analysed.It is clear that modern science & technology represents powerful productive forces and can bring economic benefit. |
| Keywords: | improvement of dressing process economic benefit income brought by capacity raising investment to capacity raising |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |