Results 71 to 80 of about 185 (80)

Geochemistry of REE in Different Ranks of Yunnan,Guizhou and Chongqing Coal [PDF]

open access: yes, 2007
以我国云、贵、川地区煤为研究对象,采用HR-ICP-MS法测试了三种不同变质程度煤中稀土元素含量,得知褐煤中稀土元素含量偏低,肥煤、无烟煤中稀土元素含量在正常水平。三种煤稀土元素的分布模式与华南煤、中国煤一致,稀土元素来源主要是陆源,与变质程度关系不大。In this paper,the coal inYunnan,Guizhou and Chongqing are taken as study object,and the Content of rare earth elements in the ...
姚多喜, 徐芃, 王馨, 董国文
core  

微生物法在空气污染控制中的应用 [PDF]

open access: yes, 1995
根据国内外众多学者的研究成果,本文论述了微生物法对煤炭脱硫、净化含H_2S废气和降解挥发性有机空气污染物如芳香族化含物、脂肪族化合物、卤化物等的原理、应用现状及前景 ...
陶有胜
core   +1 more source

[In vitro toxicity of naturally occurring silica nanoparticles in C1 coal in bronchial epithelial cells]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi, 2012
Li G   +8 more
europepmc   +1 more source

[Study of the Changes on Tree Shrew Bronchial Epithelium 
Induced by Xuanwei Bituminous Coal Dust]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi, 2015
Chen X   +8 more
europepmc   +1 more source

微生物法在空气污染控制中的应用(Ⅱ) [PDF]

open access: yes, 1997
根据近年来采用微生物法处理空气污染物的研究新进展,介绍了各种微生物法处理空气污染物的装置、原理、应用状况及新的研究方向,对今后的开发 ...
陶有胜
core  

[China National Lung Cancer Screening Guideline with Low-dose Computed 
Tomography (2018 version)]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi, 2018
Zhou Q   +16 more
europepmc   +1 more source

[Adaptive Regulation of Glucose Metabolism and Diseases in High-Altitude Areas]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Zhang C   +5 more
europepmc   +1 more source

安太堡露天煤矿南排土场滑坡体稳定性及治理

open access: yesShuitu Baochi Xuebao, 1999
段喜明 王治国 宋震勇 佟则昂 陈建军
doaj   +2 more sources

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