The legislative changes followed the introduction of a ban on possession of strong sulphuric acid (above 15 per cent ... capable of burning human skin by corrosion. The definition means most ...

The MECS ® sulfuric acid technology has been in use for a century ... DynaWave ® scrubbers, ZeCor ® corrosion resistant alloy products, and acid coolers all of which are specifically designed ...

A bridge connecting two states in Brazil’s northern and north-eastern regions collapsed on Dec 22 as vehicles were crossing, killing at least one person and spilling sulphuric acid into the ...