Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Deqing Lei"'
Publikováno v:
International Journal of Corrosion, Vol 2016 (2016)
Corrosion has been found to be the most predominant cause for failures of buried metal pipes. A review of published literature on pipe corrosion reveals that little research has been undertaken on the effect of corrosion on mechanical properties of p
Externí odkaz:
https://doaj.org/article/92b7d5aee91e4e89858a0367c821eca6
Autor:
Feifei Zhong, Li Ouyang, Nan Deng, Fangping Yin, Jiajie He, Deqing Lei, Jieying Gao, Hui Zeng, Zhaoxia Wang, Lu Wang, Lixia Yang, Hui Zhou
Publikováno v:
Processes; Volume 10; Issue 12; Pages: 2678
Objective: To establish a method for the simultaneous determination of seven alkaloids in Semen Nelumbinis and its products, the extraction technology and HPLC method were optimized by the single factor experiment. Methods: Firstly, the samples were
Publikováno v:
International Journal of Corrosion, Vol 2016 (2016)
Corrosion has been found to be the most predominant cause for failures of buried metal pipes. A review of published literature on pipe corrosion reveals that little research has been undertaken on the effect of corrosion on mechanical properties of p
Autor:
Tongqian Chen, Tesfamichael Haile, Daniel J. Berger, Manchao Xiao, Deqing Lei, Ping Jiang, Dong Ho Pae, William R. Winchester, Peter P. Gaspar
Publikováno v:
Journal of Organometallic Chemistry. 646:68-79
The scarcity of triplet silylenes compared with triplet carbenes can be understood in terms of the sizes of the valence orbitals. The larger size of the silicon orbitals leads to a decrease in the repulsion of the nonbonding electrons in the singlet
Autor:
Thomas F. Koetzle, Alberto Albinati, Nigam P. Rath, Tongqian Chen, Sax A. Mason, William R. Winchester, Deqing Lei, Tesfamichael Haile, Peter P. Gaspar, Wim T. Klooster, Janet Braddock-Wilking, Alicia M. Beatty
Publikováno v:
Organometallics. 18:3921-3932
Tris(triisopropylsilyl)silane (iPr3Si)3SiH has been synthesized and studied by X-ray and neutron diffraction. It possesses an unusual structure in which the four silicon atoms are nearly coplanar, ∠Si−Si−Si = 118.41(5)°. The Si−H distance is
Autor:
Peter P. Gaspar, Deqing Lei
Publikováno v:
ChemInform. 22
The ultrasound-promoted reaction of dichlorodimethylgermane with lithium in the presence of substituted 1,3-dienes results in the formation of the corresponding germacyclopent-3-enes in good yields. The gas-phase flow pyrolysis of 1,1,3-trimethyl- an
Publikováno v:
ChemInform. 24
Retroadditions – thermal and photochemical decomposition of phosphiranes and 3-phospholenes – offer general routes to free phosphinidenes.
Publikováno v:
Journal of the American Chemical Society. 114:8526-8531
The retroaddition strategy for the generation of phosphinidenes involves thermal and photochemical decomposition of 1-arylphosphiranes and photolysis of 1-aryl-3-phospholenes. Evidence that free phosphinidenes are produced as reactive intermediates i
Autor:
Deqing Lei, Peter P. Gaspar
Publikováno v:
Polyhedron. 10:1221-1225
The ultrasound-promoted reaction of dichlorodimethylgermane with lithium in the presence of substituted 1,3-dienes results in the formation of the corresponding germacyclopent-3-enes in good yields. The gas-phase flow pyrolysis of 1,1,3-trimethyl- an
Publikováno v:
Inorganic Chemistry. 29:795-798