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- raw ore property research 原矿性质研究
- The raw ore contains several metallic substances. 这种原始矿含有多种金属物质。
- High mud content in raw ore causes equipment blocking. 原矿含泥量大造成设备的堵塞。
- The research of ore property shou that ,the grinding fineness and the best reagent rate are the keys of carring out t he mineral separation. 矿石性质研究结果表明,提高磨矿细度及最佳的药剂制度是实现矿物分选的关键。
- With sulphur content increasing by big percentages, the property of the raw ore in Tongshan Copper Mine has changed greatly and the existing processing flowsheet became unfit. 铜山铜矿原矿性质发生较大变化,含硫大幅度增高,现有选矿工艺流程已难以适应。
- Raw ore cannot be used directly in blast furnace. It must be prepared beforehand. 原矿是不能直接用于高炉冶炼的,必须事先对之加工处理。
- High quality raw ore and reasonable treating process are the guarantee for quality of diatomite. 优质的原矿和合理的精制工艺是保证硅藻土质量的前提。
- The ore properties and the experimental research of flotation of a magnetite ore are described. 介绍了磁铁矿的矿石性质、分离浮选的试验研究结果。
- The digestion of the concentrate by Bayer process also showed that the digestion ratio of Al 2O 3 of the concentrate is higher than that of raw ore. 高压溶出试验表明 :脱硅铝精矿中Al2 O3 的溶出率比原矿要高。
- In the light of the ore property, the copper mineral from the ore is recovered by sulphidizing flotation with butyl xanthate as a collector and PZO as a frother. 针对其矿石性质,采用硫化浮选回收矿石中的铜矿物,并以丁黄药作捕收剂,PZO作起泡剂。
- The new method has been applied to the direct determination of beryllium in geological samples of beryl, hsianghualite (raw ore) etc. with satisfactory results. 方法选择性好,用于绿柱石、香花石等地质试样中铍的直接测定,结果满意。
- It specializes in secured transactions services, corporate services and intellectual property research and protection services. 它的特产在于安全的业务服务、社团服务和知识产权研究和保护服务。
- Following discussions by the PCDA, The Federalist Society and Queen Mary Intellectual Property Research Institute, attended the meetings of the PCDA as "ad hoc" observers. 经PCDA讨论,下列两个组织的代表作为“临时”观察员列席会议:联邦主义者协会和玛丽女王知识产权研究所。
- In Bayer process, the raw ore slurry burdening control system detects main compositions in ore and mother liquor in time, then the computer calculates optimum liquid solid ratio on burdening mathematical model to realize the optimum production burdening. 本文阐述了拜尔法原矿浆配料控制系统在矿石和母液等主要物料成分及时检测的情况下 ,计算机根据生产配料的数学模型计算出最佳配料液固比 ,实现最佳配料的目的。
- This text summarizes the appearance background, different synthesis methods and property research of dendritic-linear hybrid copolymers at home and abroad. 阐述了这类杂化大分子产生的背景,综述了国内外这类杂化大分子的不同合成方法以及性质研究。
- The oolite hematite in the west of Hubei, because of its inlay granularity be so thin、raw ore’s quality be complex and with high impurity, the traditional methods get hardly to requirement of smelt. 鄂西宁乡式鲕状赤铁矿嵌布粒度极细、杂质含量高,传统的选矿方法生产的铁精矿很难达到冶炼要求。
- The results show that the process of the nucleation and grain growth of metallic in direct reduction of high phosphorus oolitic hematite is one of destroying the oolitic structure of raw ore. 研究结果表明,高磷鲕状赤铁矿直接还原过程中金属铁颗粒成核及晶核长大的过程是破坏原矿鲕状结构的过程;
- The beneficiation technology of rectorite and its adjustment with the change of ore properties was introduced. 介绍了累托石选矿工艺的沿革,以及随着矿石性质变化进行的工艺调整等。
- Present situation of property research on SC FRC materials is introduced at home and abroad, and some problems in dire need to be solved are presented in the development of domestic SCFRC materials. 介绍了国内外不连续纤维增强C/C复合材料性能的研究现状;提出了发展我国短纤维增强C/C复合材料急需解决的技术难题。
- The influence tendency by different content of lime, water and compacting degree can be found based on the physical and chemical property research of a typical expansive soil and modified treatment. 通过对一种典型膨胀土物理力学性质的研究及掺加石灰进行改性处理试验,得出了不同掺灰量、不同含水量及不同压实度对膨胀土性能的影响规律。
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