Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Geoffrey Pilcher"'
Publikováno v:
The Journal of Chemical Thermodynamics. 39:689-697
A new mini-bomb combustion calorimeter designed at the University of Lund was improved, installed and calibrated at the University of Porto. This calorimeter is suitable for high precision combustion calorimetry with samples of mass about (10 to 40)
Autor:
Lindsay E. Roy, Jorge Gonçalves, M.J. Sottomayor, William E. Acree, Susana Ferreira, Geoffrey Pilcher, Maria D.M.C. Ribeiro da Silva, Luís M. Silva
Publikováno v:
The Journal of Chemical Thermodynamics. 33:1263-1275
The standard ( p ∘ = 0.1MPa) molar enthalpies of combustion in oxygen, at T = 298.15 K, for crystalline picolinamide (2-NH 2 COPy), nicotinamide (3-NH 2 COPy), isonicotinamide (4-NH 2 COPy), nicotinamide N -oxide (3- NH 2 COPyNO), and isonicotinami
Autor:
Luísa M.P.F. Amaral, M. A. R. Matos, Geoffrey Pilcher, M. D. M. C. Ribeiro Da Silva, Maria Luísa C.C.H. Ferrão, Margarida S. Miranda, William E. Acree
Publikováno v:
The Journal of Chemical Thermodynamics. 31:1551-1559
Article on the enthalpies of combustion of 2-iodosobenzoic acid and 4-nitrosophenol and the dissociation enthalpy of the I-O bond.
Publikováno v:
The Journal of Chemical Thermodynamics. 30:271-274
The enthalpies of combustion and sublimation of 4-diethylaminonitrosobenzene are reported and the thermochemical results show to be consistent with this green compound being monomeric in the solid state
Autor:
Manuel A.V. Ribeiro da Silva, Geoffrey Pilcher, M. Johnson, Maria D.M.C. Ribeiro da Silva, M.Luı́sa A.C.N. Gomes
Publikováno v:
The Journal of Chemical Thermodynamics. 29:1025-1030
The standard ( p o =0.1 MPa) molar enthalpies of formation Δ f H m o at the temperature 298.15 K were determined from the standard molar enthalpies of combustion measured by static-bomb calorimetry for the liquids: di- n -propylamine, diisopropylami
Publikováno v:
Scopus-Elsevier
CIÊNCIAVITAE
CIÊNCIAVITAE
The standard ( p °=0.1 MPa) molar enthalpies of formation of crystalline 1,1,1-trifluoro-4-(2-thienyl)-4-hydroxy-3-buten-2-one, HTTFA, and 1,1,1-trifluoro-4-(2-thienyl)-4-mercapto-3-buten-2-one, HTTFAS, at T =298.15 K were measured by rotating-bomb
Autor:
Luís M. N. B. F. Santos, Geoffrey Pilcher, Sheryl A. Tucker, Maria D.M.C. Ribeiro da Silva, William E. Acree, Victor M.F. Morais, Joyce R. Powell, Jorge M. Gonçalves, M. Agostinha R. Matos
Publikováno v:
The Journal of Organic Chemistry. 62:3722-3726
Article on a thermochemical and theoretical study of some quinoxaline 1,4-dioxides and of pyrazine 1,4-dioxide.
Publikováno v:
The Journal of Chemical Thermodynamics. 29:253-260
The standard-enthalpies of formation of the following fluorinated β-diketones at T =298.15 K were determined from their enthalpies of combustion measured using rotating bomb calorimetry. Δ f H ° m 1,1,1-Trifluoropentan-2,4-dione(1) −1034.5±2.3
Autor:
Geoffrey Pilcher, Sheryl A. Tucker, William E. Acree, Maria D.M.C. Ribeiro da Silva, Jorge M. Gonçalves, M. A. V. Ribeiro da Silva, M. Agostinha R. Matos
Publikováno v:
The Journal of Chemical Thermodynamics. 27:391-398
The standard (p° = 0.1 MPa) enthalpies of combustion at the temperatureT= 298.15 K were measured by static-bomb calorimetry for crystalline 4-nitropyridineN-oxide and for pyridine-3-carboxylic acidN-oxide. The standard enthalpies of sublimation atT=
Autor:
P.M. Johnson, Geoffrey Pilcher, P.M. Burkinshaw, C.T. Mortimer, M. A. V. Ribeiro da Silva, M. Agostinha R. Matos, Jorge M. Gonçalves
Publikováno v:
Thermochimica Acta. 247:245-263
Resulting from a collaboration among three departments, the standard enthalpies of formation of some crystalline bis(8-hydroxyquinolate) metal complexes were determined by reaction-solution calorimetry. Enthalpies of hydrolysis were measured for seve