Particle size of ore powder can not be refined infinitely by milling, but its microcosmic crystallines can be refined gradually until amorphous structure is formed.
对于特定的一种球磨机，铁矿粉的粒度细化程度是有限度的，但其微观晶粒可以逐步细化直至晶粒完全无定形化。
Based on the characters of jadeite particle and its mineralization, the textures of jadeite ore from Burma are classified into three types.
根据缅甸翡翠矿石颗粒特征及成矿作用，将矿石结构分为三种类型。
The paper describes the importance of the particle size index of iron ore and points out some issues that are worth notice in the iron ore size inspection.
介绍了铁矿石粒度指标的重要性，并就铁矿粒度检验过程中需要注意的一些问题提出来供参考。
Through particle size analytical technique the flotation and reverse flotation potential problems of a phosphate ore were identified. Suggestions were proposed to improve the flotation performance.
通过对浮选产品的粒度分析，指出了某磷矿正反浮选连续性实验(回水流程)存在的问题，并提出了改进建议。
The effects of ore fragmentation and coarse particle content on shear strength are analyzed from the angle of mechanics of granular media.
从散体力学的角度，分析了矿石块度大小、粗颗粒矿石含量对抗剪强度的影响。
The particle size of grinding circuit is the important factor to the grade of concentrated ore and metal recovery rate.
磨矿分级作业是选矿生产过程中至关重要的环节，磨矿粒度的好坏直接影响到浮选的精矿品位和回收率。
Experimental study on mineral process of fine particle gold ore was carried on.
本文主要对微细粒金矿石进行了选矿试验研究。
This article studies the main factors, which affect the extract ratio of aluminum oxide from lean alumina ore, such as the ratio of raw material, particle size, broiled temperature, and broiled time.
探讨了原料配比、粒度以及配料烧结温度、时间等工艺因素对贫铝矾土中氧化铝的提取效率的影响。
The correlation between the particle size of oxidized copper ore and its metal extraction rate in heap leaching process was studied.
研究了在堆浸工艺中氧化铜矿石粒级大小与浸出率之间的相关性。
Experimental study on mineral processing of fine particle gold ore was carried out.
主要对微细粒金矿石进行了选矿试验研究。
Experimental results show that the proposed system and segmentation method suitable for particle size analysis of ore image on belt.
实验表明，本文提出的系统和分割技术适宜于传送带矿石图像的粒度分析。
After checking the whole ore-washing process, and analysing the particle size and the experiment results, this paper shows the necessity and possibility of recovering the lost Mn.
通过对洗矿作业的查定及产品粒度组成和回收试验结果的分析，论证从溢流中回收流失的锰矿物的必要性和可能性。
The ultrafine grained titanium iron ore grade is low, particle size distribution and The Ilmenite ore and gangue titanium and titanium ordinary pyroxene magnetic proportion.
该细粒级钛铁矿品位低、粒度分布不均匀，并且钛铁矿和脉石中的普通辉石磁性和比重相差不大。
Through particle size analytical technique, the flotation and reverse flotation problems of a phosphate ore were identified. Suggestions were proposed to improve the flotation performance.
通过对浮选产品的粒度分析，指出了某磷矿正反浮选连续性实验存在的问题，并提出了改进建议。
The batch grinding model, liberation model and batch flotation model of multi-composition ore based on particle size, particle mineralogy and surface activity were developed.
建立了按粒度、矿物组成和可浮性划分的多组分物料的分批磨矿模型、解离模型和分批浮选模型，开发了实验室闭路浮选试验模拟程序包gfstesim。
The batch grinding model, liberation model and batch flotation model of multi-composition ore based on particle size, particle mineralogy and surface activity were developed.
建立了按粒度、矿物组成和可浮性划分的多组分物料的分批磨矿模型、解离模型和分批浮选模型，开发了实验室闭路浮选试验模拟程序包gfstesim。
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