煤尘

空气中充斥着柴油烟雾和煤尘粉末，黑乎乎的，我几乎什么都看不见。

The air is so black with diesel fumes and coal dust , I can barely see .

淮北煤矿煤尘中SiO2的急性毒理研究

Acute toxicology study of SiO 2 on coal dust of Huaibei Coal Mine

六种煤尘对大鼠肺巨噬细胞表面C3受体的影响&Yc玫瑰花形成试验

The affection of six kinds of coal dusts on rat 's alveolar macrophage surface c_3 receptor-yc rosette test

不同煤尘对大鼠肺泡巨噬细胞分泌PGE2的影响

Effects of Different Coal Dusts on PGE_2Secreted by AMin Rats

为了实现对在电厂输煤过程中产生的煤尘进行高效除尘，以PLC为核心设计了一个布袋除尘器控制系统。

In order to remove coal dusts floating into the air during the transportation of the coal efficiently , a control system based on PLC for bag precipitator is designed .

煤尘的表面电荷为负电荷，随着溶液中氢离子浓度的减少，Zeta电位的绝对值变大。

With the reduction of hydrogen ion concentration in the solution , the absolute value of Zeta potential is increased .

目的：为了解煤尘对人血清红细胞谷胱甘肽（GSH）和碱性磷酸酶（ALP）活性的影响。

Objective : To investigate the effect of coal - dust on the content of GSH and activity of ALP in RBC .

结论工人接煤尘时间越长，肾损害越重，尿NAG越高，尿NAG测定有助于肾损害的早期诊断。

Conclusion It suggested that NAG in urine should be on of diagnosis in the early kidney injury .

培养液中加入褐煤尘后肺巨噬细胞存活率明显降低，乳酸脱氢酶（LDH）和酸性磷酸酶（ACP）活力明显增高。

After exposed to brown coal dusts , the survival rate of cells decreased significantly and the activities of LDH and ACP increased .

结果作业环境粉尘浓度超过国家相应的卫生标准的占88.6%，游离SiO2含量岩尘为24.0%，煤尘为6.1%；

Results Dust concentrations of 88.6 % samples exceeded the hygienic standard . The content of free SiO_2 in rock dust was 24.0 % and 6.1 % in coal dust .

虽然运送了40吨煤尘，Scania的发动机的用油仍然较少。

Despite hauling 40 tonnes of coal dust , the Scania engines were mild on oil use .

本文采用不同含量游离SiO2（4.9%与8.4%）的煤尘，以不同剂量（500mg与1000mg/kg体重）对家犬进行气管注入染尘。

Coal dusts in different content of free silica ( 4.9 % and 8.4 % ) and different doses ( 500 and 1000mg / kg . wt ) were administered by intratracheal injection into dogs .

本文对不同矿区的煤尘分别进行了SiO2和金属元素的测定，并研究了它们对大鼠肺巨噬细胞存活率、吞噬率、坏变率和溶酶体膜的影响。

Free silica and metal elements of coal dust in various coal mines were measured separately , and the effects of various coal dusts on surviving rate , phagocytic rate , necrotic cell rate and the lysosome membrane of rat 's alveolar macrophage were studied .

方法：根椐GB16248-1996《作业场所空气中呼吸性煤尘卫生标准》，测定呼吸性煤尘浓度；

Methods : According to GB16248-1996 " Health Standard for respirable coal dust in the air of workplace ", we determined the concentration of respirable coal dust ;

体内、体外的研究结果均证实煤尘作用于AM后，可以改变AM的分泌功能，使其分泌大量的PGE2.提示：CWP的发生发展与血浆中PGE2的水平有一定的关系。

This study also showed that after the AM reacted with the coal dust , the AM secreted a huge amount of PGE2.It pointed out that the level of PGE2 in the plasma with CWP patients may be related with the occurence and development of CWP .

采用细胞培养的方法，探讨3种煤尘致大鼠肺泡巨噬细胞（AM）分泌功能改变后AM释放的细胞因子对人胚肺二倍体成纤维细胞（2BS）增殖活性的影响。

After the change in the excretion function of rat alveolar macrophage ( AM ) caused by 3 species of coal dust , the impacts on the 2BS proliferation activity by AM released cell factors were studied by the method of cell culture .

粘尘棒对煤尘爆炸的影响与分析

Influence and analysis on dust sticking bars to coal dust explosion

煤尘粒径与最低着火温度的关系研究

Study of Relations between Coal Dust Size and Minimum Ignition Temperature

煤矿现场用瓦斯煤尘爆炸演示装置的研制和应用

Development and Application of On-site Gas and Coal-dust Explosion Demonstration Device

煤尘的化学发光移动式煤尘清扫机设计

CHEMILUMINESCENCE OF COAL DUST Design of transportable machine for clearing coal-dust

煤尘对大鼠肺泡巨噬细胞分泌白细胞介素－1的影响

Effects of coal dusts on IL-1 secretion by rat 's am

煤尘细胞毒性与金属元素含量的关系

The relationship between cytotoxicity and metal elements content of coal dusts

煤尘对肺巨噬细胞酸性磷酸酶活性的影响

Effect of coal dusts on the ACP activity in lung macrophages

接煤尘后工人肾功能损害的调查研究

Studies on kidney function in the miner with exposed to dust

瓦斯煤尘爆炸火焰光谱的实验研究

Experimental research on explosion flame spectrum of methane with coal dust

煤尘职业性接触对作业人群肺功能和血液学的影响

Effects of occupational coal dust exposure on lung function and haematology

呼吸性煤尘与尘肺的剂量-反应关系分析

Study on the dose-response relationship between respirable coal dust and pneumoconiosis

环境监测在煤尘控制管理中的应用

Application of Environment Monitoring in Management of Coal Dust Controlling

中小煤矿煤尘爆炸事故的事故树分析

Fault Tree Analysis on Smut Blasting in Medium-sided and Pint-sided Coal Mine

南山煤矿综放工作面煤尘综合防治

Comprehensive dust prevention for longwall combined mining face in Nanshan Coal Mine