Zobrazeno 1 - 10
of 23
pro vyhledávání: '"I. D. Gay"'
Publikováno v:
Langmuir. 11:2534-2538
The adsorption of PMeCl 2 and of mixtures of PMeCl 2 and PCl 3 on silica have been studied using infrared spectroscopy and 31 P solid-state NMR. PMeCl 2 gives a single phosphorus containing product (A) as a result of a reaction with surface SiOH grou
Publikováno v:
Catalysis Letters. 32:305-312
The surface acidic properties of two series of samples,γ-Al2O3 andγ-Al2O3-SnO2 after reaction with CCl2F2/H2 (CFC12/H2), have been investigated by solid state high resolution CP/MAS 31-PNMR, using trimethylphosphine (TMP) as a probe molecule. It wa
Publikováno v:
Catalysis Letters. 23:119-126
A series of Al2O3-SnO2 catalysts with the mole ratio of Al2O3 to SnO2 equal to 1:1, 1 ∶ 0.5, 1 ∶ 0.1, 1 ∶ 0.05 and 1 ∶ 0.01 were characterized by31P NMR of adsorbed trimethyl phosphine (TMP) and119Sn MAS NMR spectroscopy. It was found from31P
Autor:
M. W. JUZKOW, I. D. GAY
Publikováno v:
ChemInform. 23
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 49:470-472
{[(CH 3 ) 3 SiCH 2 ] 2 SnTe} 3 , C 24 H 26 Si 6 Sn 3 Te 3 M r =1262.2, monoclinic, P2 1 /c, a=18.392 (3), b=12.7234 (3), c=22.183 (3) A, β=107.86 (2) o , V=4941 A 3 , Z=4, D x =1.698 g cm -3 , λ(Mo Kα)=0.71069 A, μ=34.14 cm -1 , F(000)=2399.8, T=
Publikováno v:
ChemInform. 21
Publikováno v:
The Journal of Chemical Physics. 43:1720-1726
Using a shock tube and an improved T.O.F. mass spectrometer displaying spectra every 20 μsec, the pyrolysis of acetylene was shown to proceed through the sequence C2H2→C4H3→C4H2→C6H2→C8H2→··· in the temperature range 1600°—2400°K. A
Publikováno v:
The Journal of Chemical Physics. 47:313-320
The reaction of ethylene with oxygen in mixtures dilute in neon or argon was studied in shock waves by several methods. Observations of CH (A2Δ→X2π) chemiluminescence and of total chemi‐ionization behind incident waves revealed induction period
Publikováno v:
The Journal of Chemical Physics. 43:4017-4022
The pyrolysis and oxidation of formaldehyde have been studied in shock waves by mass spectrometry and by ionization measurements over the temperature range 1400° to 2100°K. The pyrolysis shows first‐order rate dependence with respect to both form
Publikováno v:
The Journal of Chemical Physics. 49:846-852
The reactions of atomic hydrogen and oxygen with ketene have been studied in a discharge‐flow system coupled to a time‐of‐flight mass spectrometer. The principal products of the H‐atom reaction are CH4 and CO, and a mechanism consistent with