呼吸性粉尘

矿山呼吸性粉尘中游离二氧化硅的X射线衍射仪测定法

X-ray Diffraction Method to Determine Free Silica Content in Mine Respirable Dust

用X射线衍射测定呼吸性粉尘中游离α-SiO2

The determination of α - quartz in respirable dust by X-ray diffraction

Excel在矿山呼吸性粉尘浓度统计中的应用

Application of Excel into statistics of concentration of respiratory dust in a mine

CHC型长周期呼吸性粉尘采样器的研制

Research and Development of Type CHC Long Period Respirable Dust Sampler

本文介绍了应用X射线衍射仪测定矿山呼吸性粉尘中游离二氧化硅含量的基本原理、实验条件以及操作过程、方法步骤等。

Basic principle , experiment condition , operating process , method and steps of X-ray diffraction method to determine free silica content of respirable dust in mines are introduced in this paper .

[方法]中国测定的是环境瞬时总粉尘浓度（Tchn），美国测定的是整班时间加权平均呼吸性粉尘浓度（Rus）和总粉尘浓度（Tus）。

[ Methods ] The Chinese samplers measured short-term total dust concentration in environment , while the US samplers collected full-shift time-weighted average respirable dust and total dust concentrations .

根据Mie散射理论计算了5种光学粉尘浓度测量仪的光散射响应特性曲线，对照呼吸性粉尘在人体呼吸道中的沉降效率曲线，对这些光学粉尘浓度测量仪的响应特性进行了分析。

Response characteristics of five light scattering aerosol photometers are calculated according to Mie Theory , and analysis of these response characteristics are performed compared to the respirable dust collection efficiency curve defined by the American Conference of Governmental Industrial Hygienists ( ACGIH ) .

呼吸性粉尘电极化产生凝并行为的机理

The Mechanism of Agglomerating Behavior Produced by Polarizing Respired Dust Particle

试验呼吸性粉尘及防尘滤料性能研究

Study on experimental respirable dust and filter efficiency of filter film

呼吸性粉尘监测技术的应用

Application of monitoring technology of respiratory dusts q & a on sex

煤矿呼吸性粉尘浓度与总粉尘浓度的关系

Study on relationship between respirable and total dust concentrations in coal mines

冶金工厂呼吸性粉尘危害分布的研究

Research about harm distribution of respirable dust in metallurgy industry

实验室间呼吸性粉尘中石英含量测定方法的研究

Study on Round Robin Test for Determination of Quartz in Respirable Dust

国外矿山呼吸性粉尘的防治技术

Prevention and abatement against respiratory aerosols in Mining Industries Abroad

煤矿呼吸性粉尘与尘肺的剂量-反应关系

Dose-Response Relationship Between Respirable Dust and Pneumoconiosis in Coal Mine

地质勘探行业呼吸性粉尘危害程度的分级

Classification of respirable dust harmfulness degree in geological exploration profession

冶金行业中呼吸性粉尘监测方法与管理标准

Discussion about the measurement and administrative standard for respirable dust in metallurgical enterprise

综采工作面呼吸性粉尘浓度数值预报方法

The Numerical Prediction Methods of Breathable Dust Concentration at the Fully Mechanized Face

应用灰色理论预测呼吸性粉尘浓度变化趋势

The application of gray theory to predict density change trend of breathed dust

地质勘探行业防尘措施的呼吸性粉尘控制效果评价的研究

Research on the effect assessment of respirable dust control in geological exploration industry

冶金工厂呼吸性粉尘浓度与总粉尘浓度的相关性研究

Coherency Study on Respirable Dust Concentration and Total Dust Concentration of Metallurgical Plant

制备标准呼吸性粉尘滤膜样品的实验方法研究

Experimental Method for Preparing Standard Respirable Dust Filter Samples

呼吸性粉尘个体采样器气流脉动的研究

Researches in air - flow pulsating of individual breathing powder samplers DUST EXPLOSION

全工班个体呼吸性粉尘监测及防尘对策研究

Analysis of Whole Class Works Individual Workers Respirable Dust Monitoring and Dust-proof Countermeasures

基于全工班的煤矿呼吸性粉尘特点的研究

The characteristics of respirable dust in coal mine based on all working class

煤矿呼吸性粉尘冲击采样器原理与设计探讨

Discussion on Principle and Design of Impactor for Respirable Dust Sampling in Underground Mine

谈矿山推行呼吸性粉尘监测

Application of Respiratory Dust Monitor Method in Mine

钢铁行业总粉尘与呼吸性粉尘浓度比值的研究

Study of ratio between total dust and breathing dust in iron and steel industry

煤矿呼吸性粉尘及其综合控制

Comprehensive Control of Respirable Dust in Coal Mines

双鸭山煤田呼吸性粉尘的研究

Study on respirable dust in Shuangyashan coalfield