Sentences with phrase «of phosphine»

They honed in on the use of phosphines, which, for the scientifically challenged, are organic chemical compounds containing a phosphorous atom bound to the hydrogen or to the carbon of an organic group, synthesised with functional groups attached.

Not exact matches

Most of these gases (phosphine is an exception, details below) remain in a thin layer on the baby's crib and diffuse away.

Then molecule curls around the palladium atom, displacing its phosphines, in just such a way as to bring the two loose ends of the molecule together.

Phosphine forms in the hot interior of the planet and reacts to form other compounds in the cooler outer atmosphere, so its appearance in the spectrum is evidence of turbulent mixing in Jupiter's atmosphere.

This makes UJ3 and other silver phosphine complexes we have tested about as toxic as Vitamin C,» says Professor Reinout Meijboom, Head of the Department of Chemistry at the University of Johannesburg.

The family of silver thiocyanate phosphine compounds is very large.

Adding phosphine gas (PH3) and heating caused phosphorus atoms, which are conducting, to bind to these exposed areas of silicon.

The main drawbacks of this study were: (i) single - case design, and (ii) the inability to refine stimulation intensity and duration to attain maximal phosphine suppression.

Additionally, volatile P (as phosphine) was assumed to have an average value of 8.8 × 10 − 6 mg kg − 1 of PH3 in fecal materials43.

18 The Codex Recommended International Code of Hygienic Practice for Tree Nuts also notes that fumigation with methyl bromide or phosphine can be used to control insects in stored nuts, stating that «it may be necessary to repeat fumigation periodically depending on the conditions and duration of storage.»