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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. 建立了一種電感耦合等離子體質(zhì)譜法測定粉煤灰漂珠中微量元素的方法,檢出限為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. 由于分析樣品分布不均和采用的測試方法各不相同,本文的數據還不能準確地代表中國煤中微量元素的平均豐度值。
- 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. 另外應用元素地球化學(xué)理論可以探討成煤作用,一些微量元素可以用作煤層對比標志,微量元素對煤炭開(kāi)采、加工、利用等方面都將產(chǎn)生影響。
- 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. 綜合采用離峰背景校正法及干擾系數校正法消除各種干擾對測定的影響,電感耦合等離子體發(fā)射光譜法測定煤及煤灰樣品中21個(gè)主次量及微量元素。
- Abundance of Trace Elements in Coal of China 中國煤中微量元素的豐度
- Fluorin element is one of 14 necessary trace elements in body. 氟是人體必需的14種微量元素之一。
- STUDY ON MODE OF OCCURRENCE OF TRACE ELEMENTS IN COAL IN CHINA 我國煤中微量元素賦存狀態(tài)的研究進(jìn)展
- Mode of Occurrence of Trace Elements in Coal and Its Utilization 我國煤中微量元素的賦存及開(kāi)發(fā)利用
- Content Distribution of Trace Elements in Coal from Shanxi Province 山西省煤礦樣中微量元素的含量分布
- DETERMINATION OF MAIN AND TRACE ELEMENTS IN COAL ASH BY ICP-AES 等離子發(fā)射光譜法測定焦煤灰分中的主要元素與微量元素
- Study of relation between acute damageand trace elements in serum. 急性輻射損傷與血清中微量元素的關(guān)系的研究。
- Analysis on Trace Elements in Nephelium lappaceum Linn. 紅毛丹的微量元素含量分析。
- Biogeochemistry of trace elements in aquatic environments. 水環(huán)境金屬元素生物地球化學(xué)循環(huán)。
- Keywords Panji mine in Huainan;the Later Permian Period;INAA;trace elements in coal;affinity of element; 淮南潘集;晚二疊世;中子活化分析;煤中微量元素;元素親和性;
- Primary Study on the Trace Elements in Coal from a Power Plant in Chongqing 重慶某發(fā)電廠(chǎng)煤中微量元素的初步研究
- Environmental trace elements in coal mining wastes in Huainan coal field 淮南煤田煤矸石中環(huán)境意義微量元素的豐度
- Test Method for Trace Elements in Coal and Coke Ash by Atomic Absorption 原子吸收法測定煤和焦炭灰燼中痕量素的試驗方法
- 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規律的研究
- Determination of Main and Trace Elements in Coal Fling Ash by ICP AES ICP-AES法測定煤飛灰中的主要與微量元素
- Selenium( Se) is a necessary trace element in the body, which possesses many physiological functions. 硒作為人體必需微量元素,有多方面的生理功能。
