Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
144 (1939), S. 331-331
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] WE find that the Tswett technique is appropriate for the accumulation and isolation of some interesting compounds occurring in lignites. Thus, light petroleum was allowed to percolate through 100 kgm. of lignite (coming from Varpalota, Hungary); the petroleum was sucked through a calcium ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/144331a0
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