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- A method for determining trace elements in coal flying ash cenosphere samples by inductively coupled plasma mass spectrometry(ICP-MS) was developed. 建立了一种电感耦合等离子体质谱法测定粉煤灰漂珠中微量元素的方法,检出限为0。
- According to the strata about the trace elements in coal of China,the different background value of trace elements in different parts of China were d rew out. 由于分析样品分布不均和采用的测试方法各不相同,本文的数据还不能准确地代表中国煤中微量元素的平均丰度值。
- Moreover the geochemistry of trace elements in coal could be used to explain the coalification,and some elements as special marker could be used to compare the coal beds. 另外应用元素地球化学理论可以探讨成煤作用,一些微量元素可以用作煤层对比标志,微量元素对煤炭开采、加工、利用等方面都将产生影响。
- A method for the determination of 21 major,minor and trace elements in coal and coal ash samples by inductively coupled plasma-optical emission spectrometry(ICP-OES) was reported in this paper. 综合采用离峰背景校正法及干扰系数校正法消除各种干扰对测定的影响,电感耦合等离子体发射光谱法测定煤及煤灰样品中21个主次量及微量元素。
- Abundance of Trace Elements in Coal of China 中国煤中微量元素的丰度
- Fluorin element is one of 14 necessary trace elements in body. 氟是人体必需的14种微量元素之一。
- STUDY ON MODE OF OCCURRENCE OF TRACE ELEMENTS IN COAL IN CHINA 我国煤中微量元素赋存状态的研究进展
- Mode of Occurrence of Trace Elements in Coal and Its Utilization 我国煤中微量元素的赋存及开发利用
- Content Distribution of Trace Elements in Coal from Shanxi Province 山西省煤矿样中微量元素的含量分布
- DETERMINATION OF MAIN AND TRACE ELEMENTS IN COAL ASH BY ICP-AES 等离子发射光谱法测定焦煤灰分中的主要元素与微量元素
- Study of relation between acute damageand trace elements in serum. 急性辐射损伤与血清中微量元素的关系的研究。
- Analysis on Trace Elements in Nephelium lappaceum Linn. 红毛丹的微量元素含量分析。
- Biogeochemistry of trace elements in aquatic environments. 水环境金属元素生物地球化学循环。
- Keywords Panji mine in Huainan;the Later Permian Period;INAA;trace elements in coal;affinity of element; 淮南潘集;晚二叠世;中子活化分析;煤中微量元素;元素亲和性;
- Primary Study on the Trace Elements in Coal from a Power Plant in Chongqing 重庆某发电厂煤中微量元素的初步研究
- Environmental trace elements in coal mining wastes in Huainan coal field 淮南煤田煤矸石中环境意义微量元素的丰度
- Test Method for Trace Elements in Coal and Coke Ash by Atomic Absorption 原子吸收法测定煤和焦炭灰烬中痕量素的试验方法
- STUDY ON THE DISTRIBUTION LAWS OF THE TRACE ELEMENTS IN COAL ASH AND CINDER 燃煤灰渣中微量元素分布规律的研究
- Determination of Main and Trace Elements in Coal Fling Ash by ICP AES ICP-AES法测定煤飞灰中的主要与微量元素
- Selenium( Se) is a necessary trace element in the body, which possesses many physiological functions. 硒作为人体必需微量元素,有多方面的生理功能。
