这些细菌是从格陵兰冰川冰中钻取的矿样中提取的。
The bugs were extracted from a core sample drilled from glacier ice in Greenland.
试验结果证明该分散剂可以明显提高矿样的渗透性。
The result shows that the dispersing agent could outstandingly improve the permeability of the ore samples.
本方法尤其适用于低含量、大批量钨矿样品的测定。
The improved method is suitable for routine analysis of trace tungsten in geological samples.
本文采用的第一份矿样为云南建水某深度氧化铅锌矿。
The first sample is one deeply oxidized lead and zinc ores from Yunnan province.
对某铅锌矿深部矿体的多种矿样进行了选矿试验研究。
Beneficiation tests were made on various samples of the deep orebody of a lead-zinc mine.
针对某低品位斑岩铜钼矿矿样进行了低碱度浮选工艺研究。
Low alkalinity flotation process is made on a low-grade porphyry Cu-Mo ore samples.
各项相关参数均表明该方法可用于铜镍矿样中的铂钯分析。
The related parameters showed that such method could be applied to the analysis of Pt and Pd in the copper-nickel sulfide.
本文主要针对云南某地低品位氧化铜矿样进行了选矿试验研究。
The paper introduces the research of mineral processing test of some low-grade copper oxide ore in Yunnan.
本文介绍了商品性钨矿样品的溶矿、染色试验方法和理论原理。
This Paper introduces the method of staining on dissolving tungsten ore test and its theoretical principle.
本方法适用于环境、生物、水样、矿样和食品等样品的监察分析。
The method is suitable to monitor and analyse samples of environment, biology, ore and foodstuff.
为此，以当地某矿山的硫铁矿样品为代表进行了工艺矿物学研究。
Therefore, taking the pyrite minerals from the mine as samples, the process mineralogy on this sample was made.
对矿样的溶解、硫的氧化、共存元素的干扰、洗脱条件亦作了研究。
The dissolution of ore, oxidization of sulphur, interference of coexisted elements, conditions of elution are groped.
探讨了用离子交换分离富集极谱法测定岩矿样品中的痕量金的方法。
The method to determine trace gold in rock salt samples with ion exchange separation and enrichment is approached.
提出测定含锡合金和矿样中高含量锡的一种简易、选择性螯合滴定法。
A simple, selective chelatometric titration method to determine the high content of tin in tin bearing alloy and ore sample is proposed.
从而能保证取出原生矿样，并降低工人的劳动强度，实现钻进的高效率。
Thus it will guarantee the primary placer gold sampling and reduce the Labour intensity of workers, in order to raise the drilling efficiency.
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。
Based on different types and characteristics of gold ore sample, this paper proposes 5 sorts of flow path of sample preparation.
对泰国复杂高岭土矿样的物相分析表明影响其白度的主要杂质为含铁矿物。
Mineral Composition analysis to the kaolin sample indicates that main impurities affecting its whiteness are iron-bearing minerals.
本实用新型属于选矿机附属设备，特别是一种矿样在线自动取样烘 干仪。
The utility model pertains to an attached equipment of a concentrator, in particular to an automatic online sampling drier for ore samples.
通过对多种铅锌矿样的分析，能够对多数铅锌矿中的多种金属进行准确分析。
Through a variety of lead-zinc type of analysis, can the majority of Pb in the accurate analysis of the various metals.
对石英和磁铁矿的混合矿样进行浮选实验亦表明，鼠李糖脂可有效提高分选率。
The flotation research of mixture of quartz and ironstone also indicate that rhamnolipid can effectively improve separation efficiency.
尤其有一部分具有胶状构造外表特征的沥青铀矿样品的各项参数均与晶质铀矿一样。
Particularly part of pitchblende samples with colloidal structure features have the same physical and optical features as uraninite.
针对西南某地铁锰矿的开发利用进行了选矿探索试验，并取矿区不同的矿样进行试验研究。
This article makes a test of dressing or in Mn-ore development in a subway of southwest by randoming different ore samples.
本文综述了近年来国内外铼的分析进展，包括了矿样的分解、铼的分离富集以及铼的测定。
A review on analytical progress of rhenium was given during recent years, including decomposition of sample, separation and preconcentration as well as determination of rhenium.
根据室内矿样试验表明，铁离子浓度愈大，硫化矿氧化速度越快，发生火灾的可能性就越大。
The indoor test result of ore samples has shown that the higher the content of iron ions, the faster the speed of sulfide mineral oxidate and the greater the possibility of fire hazard exists.
本文对朝阳地区的富钾页岩矿样在硫-氟混酸作用下浸出提钾的反应机理进行了系统的研究。
The experiment of extracting potassium from the potassium-rich shale by sulfuric acid in Chaoyang is completed.
在进行该矿样的洗矿试验时，发现通过晾干矿石可以大大改善该矿样的洗矿性能，提高洗矿效率。
It had been found out that dry up by airing or under the sun can improve washing-property of the ore markedly and increase washing-efficiency of bauxite ore.
为了研究混合矿物的分级行为，用磁铁矿和石英的混合矿样在螺旋分级机中进行了一系列分级试验。
A series of experiments have been carried out with the mixture of magnetite and quartz in a spiral classifier to study the behaviour of mixture of minerals.
实验室用xfd型系列单槽式浮选机供地质、冶金、建筑材料、化学等工业实验室浮选少量矿样用。
Lab. -used XFD Series Single flotation Cell is provided for flotation of minor ore samples in LABS of geological, metallurgical, building material, chemical and other industries.
采用730e新起泡剂对汤丹铜矿的一般氧化铜矿、高结合率氧化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。
New 730e frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan copper Mine.
采用730e新起泡剂对汤丹铜矿的一般氧化铜矿、高结合率氧化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。
New 730e frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan copper Mine.
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