... .ISO9001:2008 ISO14001:2004GB/T28001-2001 3.60000MT/year ethyl aldehyde 4.Ethanol oxidation Process According to Q/xysy05-2009,by ... ethanol oxidization reaction, we got natural ethyl aldehyde.Usage used for the manufacture of poly_acetaldehyde, acetic acid, synthetic ... .05maxVaporites deposits,w/% 0.0025maxPropionaldehyde, %0.50maxParaldehyde, %0.20max . ethyl aldehyde