The Collaborative International Dictionary
Desulphurate
Desulphurate \De*sul"phu*rate\, v. t. [imp. & p. p. Desulphurated; p. pr. & vb. n. Desulphurating.] To deprive of sulphur.
Wiktionary
desulphurate
alt. (context transitive English) To deprive of sulphur. vb. (context transitive English) To deprive of sulphur.