They were exposed either to a bleaching agent, sulfuric acid, hydrochloric acid, perchloroethylene, or toluene diisocyanate fumes. In all cases the inhalation of high concentrations of irritant fumes was brief (less than one hour) and induced acute symptoms of cough and dyspnea. The asthmatic ...
The carcinogenic chemicals above the detection limit were arsenic (and its organic compounds), formaldehyde, nickel (insoluble inorganic compounds), hydrogen peroxide, naphthalene, nickel (metal), sulfuric acid (strong acid mist), titanium dioxide, tetrahydrofuran, and welding fumes (and dust). The ...
nano-silica;alccofine;durability;geopolymer concrete;silica fumes Graphical Abstract 1. Introduction Construction material used in large amounts nowadays is cement concrete, and concrete deterioration due to sulfate and chloride attacks is very much observed worldwide [1,2,3,4,5]. After the sulfate...