Tkachev V V, Turubarov V I
Gig Tr Prof Zabol. 1991(2):40-2.
The two stage gravimetric technique used for the measurements of industrial aerosols, in combination with measurements of mass-related concentrations of particles in the air, provided major hygienic information on the sizes (dispersity) of the inhaled particles. The results of the measurements taken in various branches of industry, ore and alluval deposit mines clarified the fundamental properties of the particles' distribution into rough and thin fractions. An express two-stage gravimetric technique for determining ore aerosol dispersal contents was proposed, along with the technical characteristics of the USSR-produced dust counters.
用于测量工业气溶胶的两阶段重量分析技术,结合对空气中与质量相关的颗粒浓度的测量,提供了有关吸入颗粒大小(分散度)的主要卫生信息。在各工业部门、矿石和冲积矿床矿山进行的测量结果,阐明了颗粒在粗颗粒和细颗粒部分分布的基本特性。提出了一种用于测定矿石气溶胶分散含量的快速两阶段重量分析技术,以及苏联产粉尘计数器的技术特性。