单词 | inhibitor sweetening |
释义 | inhibitor sweetening [in`hib·ǝd·ǝr ´swēt·ǝn·iŋ] CHEMICAL ENGINEERING Petroleum-refinery treating process to sweeten gasoline (convert mercaptans to disulfides) of low mercaptan content; uses a phenylenediamine inhibitor, air, and caustic. |
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