FTIR and NMR results show that a majority of the solid product prepared fro m the reaction of Ti (OC 4 H 9 ) 4 and excessive(CH 3 CO) 2 O is titanyl acetoxylTiO(OOCCH 3 ) 2.The particle size,shape and formin g process...FTIR and NMR results show that a majority of the solid product prepared fro m the reaction of Ti (OC 4 H 9 ) 4 and excessive(CH 3 CO) 2 O is titanyl acetoxylTiO(OOCCH 3 ) 2.The particle size,shape and formin g process of the crystal were studied with XRD and TEM.The specific area data of a rutile Ti O 2 sample and the powders obtained after calcination at different temp eratures have been measured with BET method.展开更多
The NMR and FT\|IR Spectra of ten (ηC 6H\-9CRR′ Cp)\-2MCl\-2 (M=Ti,Zr) were measured.The constructions of the compounds were identified by 1H NMR and 13 C NMR spectra.All complexes are bonded by M\|Cp through center...The NMR and FT\|IR Spectra of ten (ηC 6H\-9CRR′ Cp)\-2MCl\-2 (M=Ti,Zr) were measured.The constructions of the compounds were identified by 1H NMR and 13 C NMR spectra.All complexes are bonded by M\|Cp through center of Cp.The vibration modes were reasonably assigned,absorption of ν s M\|Cp (A\-1) (M=Ti and Zr) vibration all appear in 310?cm -1 or so,while ν as M\|Cp (B) appear around 410?cm -1 and 360?cm -1 for Ti and Zr respectively.The influence of the center metal atoms and the substituents upon the NMR and FT\|IR spectra were discussed.展开更多
文摘FTIR and NMR results show that a majority of the solid product prepared fro m the reaction of Ti (OC 4 H 9 ) 4 and excessive(CH 3 CO) 2 O is titanyl acetoxylTiO(OOCCH 3 ) 2.The particle size,shape and formin g process of the crystal were studied with XRD and TEM.The specific area data of a rutile Ti O 2 sample and the powders obtained after calcination at different temp eratures have been measured with BET method.
文摘The NMR and FT\|IR Spectra of ten (ηC 6H\-9CRR′ Cp)\-2MCl\-2 (M=Ti,Zr) were measured.The constructions of the compounds were identified by 1H NMR and 13 C NMR spectra.All complexes are bonded by M\|Cp through center of Cp.The vibration modes were reasonably assigned,absorption of ν s M\|Cp (A\-1) (M=Ti and Zr) vibration all appear in 310?cm -1 or so,while ν as M\|Cp (B) appear around 410?cm -1 and 360?cm -1 for Ti and Zr respectively.The influence of the center metal atoms and the substituents upon the NMR and FT\|IR spectra were discussed.
