verb[with object] (usually as adjective platinized)
Coat (something) with platinum:platinized pumice...
Moreover, previous studies have indicated that these reaction centers can be platinized.
Derivatives
platinization
/platɪnʌɪˈzeɪʃ(ə)n/noun...
The platinization accomplished, take a cotton cloth, dipped into whiting in the state of pulp, and rub the platinated articles with this, rinsing with water afterwards.