Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Xianting Xu"'
Publikováno v:
Desalination. 129:237-245
Nanofiltration of a high-formula-weight dye, Cibacron F3G-A, FW=840, was investigated at low-to intermediate-crossflow velocity and pressure using a zirconium hydrous oxide-poly(acrylic acid) membrane. A sharp minimum in the rejection vs. pressure cu
Autor:
Xianting Xu, H. Garth Spencer
Publikováno v:
Desalination. 114:129-137
Separation of a dye, Cibacron blue, from a salt, NaNO3, with a common counterion by nanofiltration of dilute salt solutions containing trace concentrations of the dye using dynamically-formed weak acid polyelectrolyte membranes, was investigated. The
Autor:
H. Garth Spencer, Xianting Xu
Publikováno v:
Desalination. 113:85-93
A one-dimensional fine-porous membrane model has been exploited to determine the reflection coefficient, σ, and the internal solute mass transport coefficient, k m , for the nanofiltration of simple salts and dyes by two weak-acid membranes, HR and
Publikováno v:
International Journal of Modern Physics B. :337-340
The 960°C subsolidus phase relationships in the Gd2O3-BaO-CuO system were determined by means of X-ray diffraction as well as superconductive properties measurements. In the measured partial diagram, two ternary compounds occur: GdBa2Cu3O9−y and G
Publikováno v:
International Journal of Modern Physics B. :451-453
Upper critical fields Bc2(T) near Tc have been measured for the samples of Ba2YCu3Ox and Ba2GdCu3Ox. The upper critical field slope (dBc2dT)Tc and the upper critical field Bc2(O) have been calculated by using the least squares filling of straight lin