Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Helen C. Hollein"'
Publikováno v:
Separation Science and Technology. 33:1747-1765
Process studies were carried out to investigate the feasibility of using tangential crossflow microfiltration to harvest antibiotic-producing cells such as Streptomyces rimosus from a whole fermentation broth. The microorganism was grown in a repeate
Autor:
Helen C. Hollein, C. Stewart Slater
Publikováno v:
Desalination. 90:291-302
Educational initiatives are important for the continued growth of membrane technology. Recent studies have documented the need to improve undergraduate science and engineering programs by incorporating more subject matter on modern separations. Membr
Publikováno v:
Industrial & Engineering Chemistry Fundamentals. 24:489-497
Publikováno v:
Industrial & Engineering Chemistry Fundamentals. 21:205-214
Publikováno v:
Separation Science and Technology. 21:575-590
The purification of a crude grade of bovine intestinal alkaline phosphatase by ultrafiltration has been studied. The purification process utilized a small stirred ultrafiltration cell operated in a batch mode to purify the enzyme. An Amicon YM100 mem
Autor:
William H. Snyder, Helen C. Hollein
Publikováno v:
Journal of Molecular Structure. 82:187-204
The infrared vapor phase and solution spectra and the Raman liquid phase spectra as well as the 13C NMR absorption have been examined for the dipropenyl ether isomers, i.e. cis, cis (I), cis, trans (II) and trans, trans (III). Evidence based on doubl
Publikováno v:
Industrial & Engineering Chemistry Fundamentals. 22:152-152
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