A laser based technique is proposed which is able to measure and supervise the mass concentration and particle size of smoke and dust in emissions.
提出了能直接测量烟尘和粉尘排放浓度和粒径大小的激光监测技术，具有实时快速、非接触、在线、无需取样和连续测量的优点。
Temperature, SO_2 concentration, particle size, limestone type and original micro structure of sample affect the overall process of direct sulfation.
温度、so_2浓度、颗粒大小、石灰石类型和样品的微观结构影响着直接硫酸化反应过程。
The factors that influence the stability of three-phase foam, are the particle size of solid, solid concentration, hydrophobicity of particle and viscosity.
研究表明，影响三相泡沫稳定性的因素主要有颗粒大小、固体浓度和颗粒的疏水性。
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