924 resultados para cations cetyltrialkylammonium
Resumo:
Experimental data obtained show that oceanic and marine ferromanganese nodules and crusts are natural ion-exchangers. Exchange capacity of oceanic ferromanganese aggregates is much higher than that of shallow-water marine ones, whereas reactivities of exchange cations (Na, K, Ca, and Mg) are almost equal in both.
(Table 1a) Chemical composition of interstitial waters from bottom sediments of the Atlantis II Deep