Process NMR Associates RCC Feedstream Analysis by 1 H and 13 C NMR: Multivariate Prediction of Chemical and Physical Properties By John C. Edwards , Ph.D. Process NMR Associates, LLC, 87A Sand Pit Rd, Danbury CT USA Jincheol Kim, SK Energy Co., Ltd, SK Energy Technology Center, 140-1, Wonchon-dong, Yuseong-gu, Daejeon 305-712, Korea At the 236 th ACS National Meeting, Philadelphia PA, August 17-21, 2008