A circulating fluidized bed evaporator(including down-flow,horizontal,and up-flow beds) was constructed to study the effect of flow directions on multiphase flo
Polyoxymethylene dimethyl ethers (DMM n ) are promising diesel additives. The synthesis of DMM n from methylal (DMM) and paraformaldehyde over the NKC-9 acidic
A low-cost and easily prepared manganese carbonate(MnCO 3)has been synthesized for catalytic conversion of 5-hydroxymethylfurfural(5-HMF)to 2,5-diformylfuran(DF