论文部分内容阅读
一、前言硫化氢在工业上多无重要用途,往往是一种副产品,即在某些生产过程中所逸出的废气,如硫化染料、鞣革、人造丝、火柴、肥皂、造紙、制药、制碱、氰酸盐、钡类、硫黃、硫酸处理、含硫橡胶加热,纖維生产中的亚硫酸染色、提炼石油类、地下作业(如沟渠、矿井、隧道等)、从矿石中提炼鋼鎳及鈷等,此外如从事修理下水道及貯粪坑中的清肥工人等,也可能受到硫化氢的影响。它具有阴沟样或腐蛋样臭味的有害气体,毒性极大,在寻常空气中若含有
I. INTRODUCTION Hydrogen sulphide is industrially more useless and is often a by-product of exhaust gases that escape during certain processes such as sulfur dyes, tanning, rayon, matches, soap, paper, pharmaceuticals, Soda, cyanide, barium, sulfur, sulfuric acid treatment, sulfur rubber heating, sulfurous acid dyeing in fiber production, refining of petroleum, underground operations such as ditches, mines, tunnels, Nickel and cobalt, etc. In addition, if engaged in the repair of sewer and manure cleaning workers, may also be affected by hydrogen sulfide. It has a gutter or egg-like odor of harmful gases, extremely toxic, if the air contains