Zobrazeno 1 - 8
of 8
pro vyhledávání: '"W. E. Haines"'
Autor:
W. E. Haines, D. R. Latham
Publikováno v:
Analytical Chemistry. 49:256-262
Publikováno v:
Journal of Chemical & Engineering Data. 9:463-466
Publikováno v:
Separation Science. 5:657-668
The classical method of dividing crude oil into narrow molecular-weight cuts—distillation—is not practical in the high-boiling region. Thus, gel permeation chromatography was evaluated as a technique for characterizing the high-molecular-weight p
Autor:
Charles M. Gambrill, D R. Long, Harold D. McBride, B J. Heinrich, D O. Alford, R T. Edwards, J. W. Johnson, R E. Borup, J A. Wronka, J. Walker, G A. Boulet, R E. Farrell, R W. King, W E. Haines, G H. Patterson, J C. Marantette, G R. Meador
Publikováno v:
Analytical Chemistry. 35:111-142
Publikováno v:
Analytical Chemistry. 40:1592-1594
Publikováno v:
Analytical Chemistry. 30:91-93
Few published methods for determination of disulfides in petroleum and its products have been tested on a variety of disulfides. The availability of disulfides of known purity allowed comparison of three typical chemical methods; none was suitable fo
Autor:
W. E. Haines
Publikováno v:
Agronomy Journal. 25:181-183
Publikováno v:
Analytical Chemistry. 38:241-243
A NEW APPROACH TO THE CHARACTERIZATION OF ASPHALT IS DESCRIBED IN WHICH THE ASPHALT SERVES AS THE LIQUID SUBSTRATE IN AN UNSUAL APPLICATION OF GAS LIQUID CHROMATOGRAPHY /GLC/. THE TERM INVERSE GLC HAS BEEN APPLIED TO DIFFERENTIATE THIS TECHNIQUE FROM