Research Article

Copper Corrosion by Atmospheric Pollutants in the Electronics Industry

Table 1

Copper sulphides in films formed by reaction with H2S at indoor areas of electronics plants in Mexicali City.

MineralChemical composition

ChalcociteCu2S
DjurlciteCu1.95S
DigeniteCu1.82S
GeeriteCu1.62S