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1·Low silicon iron tailings are a mine solid waste with very low utilization rate.

低硅铁尾矿是一种利用率极低的矿业固体废物。

2·The too high moisture and difficult dewatering of Meishan iron tailings made it difficult to comprehensively utilize.

由于梅山尾矿水分太高，并且难脱水，给尾矿综合利用带来了困难。

3·Through the research on mineralogical properties of iron tailings, several methods for recovering iron from this tailings were proposed.

本研究为铁矿尾矿提供了一条较佳的利用途径，同时又可以有效地解决尾矿的环境污染及占地问题。

4·The material selection, mix-gradation design and construction technology for using iron tailings as pavement base are described in detail.

对铁尾矿做路面基层的材料选择、配合比设计和施工工艺进行了较详细的阐述。

5·According to the analysis and study of the properties of Tada iron tailings, the tailings are recovered by classification-jigging gravity separation process.

通过对他达铁矿尾矿性质的分析研究，采用分级、跳汰重选工艺对其进行回收。

6·Based on the mineral resources, environmental protection, land resources and fund, this paper discussed on the importance of the iron tailings and put forward some Suggestions.

本文从矿产资源、环境保护、土地资源和资金投入等方面，论述了铁尾矿资源化的重要性，并提出了建议和对策。

7·On this basis, experimental research on screening the building sand was carried out, and the process of land production by filling the remnant iron tailings into sea was discussed.

在此基础上，进行了建筑砂筛出试验以及剩余尾矿砂填海造地的探讨。

8·Based on the experimental study on the ingredients and firing, the firing tests of cementing materials with mixture of iron tailings has been successfully completed and a breakthrough is obtained.

通过配料和烧制试验研究，成功地完成了掺加铁尾矿烧制胶凝材料的试验研究并取得突破。

9·The key to use pyrite tailings kaolin to product colored microcrystalline glass is to reduce iron content in the tailings kaolin.

用废弃的硫铁尾矿高岭土制备彩色矿渣微晶玻璃，其关键是降低尾矿高岭土的铁含量。

10·The cementing performance of such wastes as iron mine tailings, steel slag and oil shale residue was tested with XRD at middle temperature in the perspective of compressive strength and stability.

从抗压强度和安定性两方面测试了中温处理铁尾矿、钢渣及油页岩渣后物料的胶凝性能，利用XRD对中温处理后物料的物相组成进行了分析。