Pracovní expozice prachům vznikajícím v hutním průmyslu

Abstract

The thesis deals with measurement and evaluation of dust with predominantly non-specific effect (non-fibrous dust) using gravimetric and photometric methods in the operation of the agglomeration of the steel and mining company Liberty Ostrava. At the beginning of the work there is a summary of basic information concerning issues of dust and characteristics of the agglomeration operation, especially feed tables (belts) and agglomeration South, where the measurement is made. The aim of the second part of the thesis is a description of measurement methods. The last part includes the application of described methods, evaluation and comparison of measurement results as well as proposed measures to reduce dustiness at workplace.