Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Heng-dao Quan"'
Publikováno v:
CrystEngComm. 24:5783-5791
Fe and N co-doped fullerene-derived carbons with enhanced ORR activity are fabricated through implanting Fe in assembled diamine–C60 spheres.
Publikováno v:
Chinese Chemical Letters. 34:107858
A Novel Vapor‐Phase Ssynthetic Route for Fluoromethane toward Highly Efficient Industrial Production
Publikováno v:
ChemistrySelect. 4:527-530
Publikováno v:
Journal of Fluorine Chemistry. 216:96-101
The synthesis of 1H-polychlorofluorocycloolefin by the hydrodehalogenation of perchlorofluorocycloolefin containing –CCl=CCl– or –CCl=CF– group in dimethylformaide (DMF) or dimethylacetamide (DMAC) over Zn was investigated. It was found that
Publikováno v:
Journal of Fluorine Chemistry. 213:61-67
Hydrofluorocyclopentanes (c5-HFCs) were prepared by gas-phase hydrodehalogenation of chlorofluorocyclopentenes (c5-CFOs) over various noble metals catalysts. The activity of the catalysts followed the order Pd > Pt > Rh > Ru, and the halogen atom on
Publikováno v:
Greenhouse Gases: Science and Technology. 8:854-862
Publikováno v:
Journal of Fluorine Chemistry. 249:109722
The catalyst-free dehydrofluorination of 1,1,1,3,3-pentafluoropropane (HFC-245fa) was investigated both experimentally and theoretically to elucidate the mechanism and kinetics of the reaction. The experimental results demonstrated easier generation
Investigation on the preparation of 2,2-difluoroethylamine by amination of 1-halo-2,2-difluoroethane
Publikováno v:
Journal of Fluorine Chemistry. 242:109690
The synthesis of 2,2-difluoroethylamine via the amination of 1-halo-2,2-difluoroethane (halogen = Cl or Br) without catalyst and solvent was studied by experiment and theoretical calculation. In order to compare the difficulty in the amination of 1-h
Publikováno v:
Journal of Fluorine Chemistry. 191:84-89
The mechanism of Cl-F exchange of halogenated cyclopentene with AlCl 3 in dimethylformamide (DMF) or with AlCl 4 − in 1,1,1,3,3-pentachloropropane (HCC-240fa) was investigated. It was found that in DMF, AlCl 3 preferred to attack the position with
Publikováno v:
Journal of Fluorine Chemistry. 191:77-83
A novel synthetic route of Z-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzz)was developed. It contains three-step reactions as follows: (1) The vapor-phase catalytic fluorination from hexachlorobutadiene to (E/Z)-2,3-dichlorohexafluoro-2-butenepromot