... ,catalyst of oxailc acid,promote agent m.d.m,catalyst,deposited carbon powder,N-acetyl-sulfanily chloride,p-aminosalicylic acid, p-phthalic acid,diethyl aniline,titanium ... be evaporated (kg/h)power (kw) occupied area (m2)height (m) QG505072014QG100100133214QG200*200214015QG250250246415QG500500439618QG1000*100010012018QG1500*150015020020