𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The hazards of incorporating charcoal filters into domestic water systems

✍ Scribed by Craig Wallis; Charles H Stagg; Joseph L Melnick


Book ID
119012346
Publisher
IWA Publishing
Year
1974
Tongue
English
Weight
194 KB
Volume
8
Category
Article
ISSN
0043-1354

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Incorporation of phosphonic acid diester
✍ G. Klose; A. MΓΆps; K. Haage πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 774 KB

Mixtures of egg yolk lecithin and phosphonic acid diethyl or dibutyl esters of the general type RP(O) (OR'): with R = hexane or dodecane were studied at low water concentration using 3~p. and :H-NMR. (1) The esters cause a phase transition Lo--H H at room temperature. This cannot be observed in pure