anyone..help me!

okei...anyone yg terer psal ring type reactor pliz immediately PM me...seriously nid help in order to complete my lab report regarding RTR...dem....i browse it like trillions time(i noe dis sound so pembohong!sja nk wat perumpamaan lebey2 sket)... in google but dpt ciput jer...i know its a combination of CSTR n PFR but..i nid brief explanation regarding to its operation...aiyaaa....sudaaa jem lo~tulun2....