炼化 Traditional form: 煉化 Pinyin (reading): liànhuà Definitions: to refine refining (e.g. oil, chemicals etc) Characters: 炼 - to smelt, to refine; to distill, to condense 化 - to change, to convert, to reform; -ize Traditional characters: 煉 - to smelt, to refine; to distill, to condense 化 - to change, to convert, to reform; -ize