The title compound trans-4-[(5-(2,4-dichlorophenoxy)-3-methyl-1-phenyl-1H-pyra-zol-4-yl)methyleneamino]-1,5-dimethyl-2-phenyl-1,2-dihydropyrazol-3-one 3 (C28H23
The residual formaldehyde(HCHO)in fabric was degraded using photo-catalysis assisted by the compound catalyst of nano-TiO_2 and nano-ZnO.The effects of several