insertion reactions
... that insertion reactions are integral to the Cativa process, a method used to produce millions of tons of acetic acid annually?
... that <b id="mwBGc"><a href="./Insertion_reaction" id="mwBGg" rel="mw:WikiLink" title="Insertion reaction">insertion reactions</a></b> are integral to the <a href="./Cativa_process" id="mwBGk" rel="mw:WikiLink" title="Cativa process">Cativa process</a>, a method used to produce millions of tons of <a href="./Acetic_acid" id="mwBGo" rel="mw:WikiLink" title="Acetic acid">acetic acid</a> annually?