sulphurize

sulphurise

verb

(tr) to combine or treat with sulphur or a sulphur compound

Derived Formssulphurization or sulfurisation, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for sulphurize

Historical Examples of sulphurize

Hiram was about to sulphurize the warehouse again but sat down instead, wet with perspiration.
The Yazoo Mystery
Irving Craddock