effectively decompose volatile compounds like methyl aldehyde, ethanethiol etc Based on technology of lanthanon low temperature ... -catalyst, which effectively decompose volatile compounds like methyl aldehyde, ethanethiol etc., dispensing with energy like electricity or heat. At ... for methyl aldehyde is over 90% and 90% for ethanethiol.; Anti-bacteria rate for colibacillus and Staphylococcus aureus is ...