preparation of ore的意思|示意

The technical advances in Chinas iron ore beneficiation such as ore preparation, concentration technology, equipment and reagents and after treatment of products are reviewed.

综述了近年我国铁矿石选矿在矿石准备作业、选矿工艺、设备及药剂和产品后处理作业的技术进展。

The preparation of wollastonite of high aspect ratio is an important matter of further procession of wollastonite ore.

高长径比超细硅灰石的制备是硅灰石矿物深加工技术的一个重要研究内容。

The choice of gold ore sample preparation flow will directly influence the assay quality.

金矿样品加工制备流程的选择会直接影响化验分析质量。

Therefore studying sample preparation procedures for different types of gold ore and improving preparation flow is a precondition to ensure analyzing quality.

因此，研究不同类型的金矿石制样，改进加工流程，是保证金分析质量的前提。

According to recent years' study in gold ore sample preparation, the lower precision and accuracy of gold determination was mainly caused by some matter in sample preparation process.

近年来对金矿石的制样研究认为，金测定精密度和准确度较低的主要原因是样品加工中存在的问题。

Based on different types and characteristics of gold ore sample, this paper proposes 5 sorts of flow path of sample preparation.

本文根据试验结论，按不同金矿样类型特性，分别提出了五种制样流程。