Zobrazeno 1 - 3
of 3
pro vyhledávání: '"N. E. Topp"'
Autor:
M. F. Barrett, N. E. Topp
Publikováno v:
Journal of Applied Chemistry. 13:7-12
A technique is described for the continuous extraction of samarium or ytterbium from rare earth concentrates. Extraction is carried out in a packed column by passing a solution of a lanthanon concentrate countercurrent to a dilute sodium amalgam. A s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c69de3c29dfe111f36ef00ebc01e02e
https://doi.org/10.1002/jctb.5010130102
https://doi.org/10.1002/jctb.5010130102
Autor:
N. E. Topp, K. W. Pepper
Publikováno v:
Journal of the Chemical Society (Resumed). :3299
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01f1e690e0ab32447b84f5ef4fe3fe5e
https://doi.org/10.1039/jr9490003299
https://doi.org/10.1039/jr9490003299
Autor:
T. S. West, F. G. Angell, R. M. Dagnall, W. Hutchinson, E. S. Waight, K. A. Williams, D. E. Palin, D. M. W. Anderson, W. C. Johnson, William I. Stephen, N. E. Topp, A. M. G. Macdonald
Publikováno v:
The Analyst. 89:683
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7629fe32275df0117d4fc2c98923634c
https://doi.org/10.1039/an9648900683
https://doi.org/10.1039/an9648900683