1) occurrence
[英][ə'kʌrəns] [美][ə'kɝəns]
赋存状态
1.
Research on Occurrence and Technical Characters of Cobalt, Bismuth and Gold in Kendekeke Cobalt-Bismuth-Gold Ores,Qinghai;
青海肯德可克钴铋金矿钴铋金的赋存状态及工艺特性研究
2.
Study on the occurrence and chemical leachability of silver in oxidized zone of Chagan silver mine in Inner Mongolia;
内蒙查干银矿床氧化带中银的赋存状态及其化学浸出的可行性研究
3.
A study on occurrence of silver in oxidized zone of the Chagan silver deposit, Inner Mongolia;
内蒙查干银矿床氧化带中银的赋存状态研究
2) occurrence state
赋存状态
1.
The occurrence state and changing regularity of the Yuanshishan awaruite deposit,Qinghai Province;
青海省元石山铁镍矿床铁镍元素的赋存状态及变化规律
2.
ore-body and ore-forming material occurrence state of three huge deposits in the mine field,the molybdenum ore-forming material origin and ore-forming mechanism were revealed.
河南省栾川县南泥湖钼矿田是我国位居世界前列的超大型钼矿田之一,通过对矿田内三个超大型矿床的矿床地质、矿体地质及成矿物质赋存状态的分析研究,揭示出钼的成矿物质来源和成矿机理,从而为进一步寻找同类型的钼矿资源提供了一系列实物资料。
3.
This paper expounds the distribution regularity, occurrence state, and genesis of the Arsenic in the coal, and expounds the migration and transformation of the Arsenic in the course of the coal processing and utilizing and the influences of the Arsenic on the environment.
简述了煤中砷的分布规律、赋存状态及成因,阐述了煤加工利用过程中砷的迁移转化及其对环境的影响。
3) mode of occurrence
赋存状态
1.
The purpose of this paper is to analyze the history and development of studying on the mode of occurrence of trace elements in coal in detail on the basis of present research in China .
在研究和分析我国煤中微量元素赋存状态的大量研究文献的基础上,阐述了我国煤中微量元素赋存状态的研究现状和存在问题,探讨了今后煤中的微量元素赋存状态的研究方向和发展趋势,强调加强煤中的微量元素赋存状态方面研究仍是今后煤中微量元素环境地球化学研究的主要内容。
2.
And then the mode of occurrence of these elements and their potential washability in the process of coal preparation are discussed.
讨论了大同 1 0 - 1 1 #煤中 36种微量元素的含量分布 ,通过浮沉试验及煤岩组分定量统计 ,运用 Salori方法 ,计算了 1 4种有害微量元素在大同煤不同煤岩组分中的分布 ,进而分析了其赋存状态及其在煤炭洗选过程中的脱除潜力 。
3.
For one element there could be more than one mode of occurrence,while many elements can share one mode of occurrence.
煤中微量元素的赋存状态决定了元素在煤加工利用和在表生条件下的地球化学行为,但煤中同一种元素可以有不同形式的赋存状态,不同的元素也可以拥有同一种赋存状态。
4) Existing state
赋存状态
1.
Study on existing state of hard dressing mineral matter within coal and its comprehensive utilization;
煤中难选矿物质赋存状态与综合利用研究
2.
Discussion on existing state of main inclusions element of Baiyun ore and inclusion decrease in concentrate ore at Baotou Steel;
白云矿杂质元素赋存状态及铁精矿降杂质讨论
3.
It was found that the microstructure,composition and phase structure of the mineral phase containing titanium changed,accordingly,the existing state of Ti component also changed.
改变含钛高炉渣中矿相组成的研究是含钛高炉渣综合利用的关键;通过背散射电子形貌像、X射线能谱分析和X射线物相分析等手段,对氧化前的含钛高炉渣及其氧化改性后的渣样进行分析,表明氧化后渣中含钛相的形貌、成分和相结构等发生变化;钛的赋存状态也发生相应的改变。
5) modes of occurrence
赋存状态
1.
Combined with the cases of the Paleozoi c coals from the Ordos Basin, the Kailuan Coalfield and the Fengfeng Coalfield i n North China, and the Late Permian coals from western Guizhou Province, this pa per summarized the modes of occurrence, geological genesi.
本文结合华北鄂尔多斯盆地、开滦矿区和峰峰矿区晚古生代煤、贵州西部晚二叠世煤的具体实例,对煤中常量元素的赋存状态、地质成因和指相意义进行了总结,并对煤中常量元素在煤加工利用过程中的影响做了简要陈述。
2.
Based on the analysis and summation of previous publications,modes of occurrence of Ag and other 25 hazardous trace elements in coal were systematically discussed.
基于前人资料的分析总结,系统探讨了煤中Ag等26种有害微量元素的赋存状态。
3.
This paper reviews geochemical characters, distribution,modes of occurrence and migration of Ni in coal.
本文综述了镍的地球化学特征,以及煤中镍的分布、赋存状态与迁移规律。
6) Occurrence of chromium
铬赋存状态
补充资料：不存
1.不存在。 2.谓危险。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条