Progress of modified nanometer titania photocatalyst for decomposition of gas-phase acetaldehyde;

Discussion on way out for China's existing acetaldehyde production plants using ethylene oxidation process;

Study of the degradation of acetaldehyde by time-resolved infrared spectrometry;

Effect of Different Atmo spheres on the Contents of Alcohol and Aldehyde in the Berries of Italia Grape Variety During Storage;

Determination the ethanal content in bottle grade PET chip by headspace gas chromatography;

Glyoxal is prepared with waste liquid propellant HNO3-27S and ethanal.

A spectrophotometric simultaneous determination of glutaraldehyde and ethanal based on the reaction between gluaradehyde or ethanal and thiobarbituric acid in acetic acid solution is described.

Analysis of aldehydes in fermented milk by spectrophotometry with NBTH;

Study on the change of aldehydes and diacetyls in fermented milk;

The content of flavor substance comprising lactic acid、diacetyle、aldehydes and the activities ofβ-galactosidase、protease、hexokinases、pyruvate kinase、lactate dehydrogenase during fermation and storage test were measured, and the enzymology foundation of flavor substance were discussed.