Premium
Tetraphenylporphyrins as coupling reagents and corrosion inhibitors
Author(s) -
MeyerRoscher Bernd,
Siemens Thomas,
Brockmann Hans
Publication year - 1992
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.19920040709
Subject(s) - porphyrin , materials science , corrosion , sulfuric acid , electrolysis , reagent , coupling (piping) , inorganic chemistry , photochemistry , combinatorial chemistry , metallurgy , organic chemistry , chemistry , electrode , electrolyte
The irreversible protection of iron surfaces with metalloporphyrins through electrolysis is reported. Tetraphenyl porphyrins (see figure) are also shown to exhibit a corrosion‐inhibiting effect when iron samples coated with the various porphyrin derivatives are treated with 5% sulfuric acid.