Methods of obtaining safety (protecting) atmosphere used upon float-glass production

Based on the analysis of patent information, scientific and technical literature and developments of the Saratov Institute of Glass, a classification of protective nitrogen-hydrogen atmospheres by methods of their production has been compiled. The methods themselves are considered, and the main methods of cleaning gases from impurities are listed. A comparative analysis of the methods of obtaining a protective atmosphere is carried out, the advantages and disadvantages of each of them are revealed. Bibliography: 5 titles.