TiO2/AC photocatalyst was prepared by the sol-gel method.The affecting factors on the photocatalytic degradation of formaldehyde wastewater,such as initial pH value of formaldehyde wastewater,illumination time,dosage ...
Synthesis of ketals and acetals from 2,2bis(hydroxymethyl)propane1,3diol with aldehydes and ketones was catalysed by phosphotungstic acid supported on active carbon(HPW/C),and the factors influencing the yield w...