Sentences with phrase «lead bromine»

Not exact matches

This product is PVC - free and contains no bisphenol A (BPA), phthalates, cadmium, lead, or bromine.

The product is PVC - free and does not contain bisphenol A, phthalates, cadmium, lead or bromine.

And, although I sincerely hope your child is not chewing on the potty, you should know that BabyBjörn does not use chemical additives such as cadmium, lead, phthalates, bromine or chlorine.

The Stanford team looked at several emerging technologies, including five battery types — lead - acid, lithium - ion, sodium - sulfur, vanadium - redox and zinc - bromine.

The researchers studied a type of hybrid perovskite called methylammonium lead bromide, which contains negatively charged bromine ions.

«We detected the frequent presence of hazardous elements, such as bromine, cadmium, mercury and lead, in very high concentrations in some cases,» says Dr. Andrew Turner, co-author of the study, based at the University of Plymouth, UK.

These compounds are relatively short - lived, however, so the scientists suggest that they react in the tropical atmosphere to form inorganic bromine containing compounds, such as bromine monoxide, which can eventually lead to ozone depletion.

The practical consequence of roaming isomerization of this molecule is that it is thought to be followed by elimination of molecular bromine, leading to an increase of the reactive stock of this species in the atmosphere.

Many are lead halide perovskites, which combine a lead ion and three ions of iodine or a related element, such as bromine, with a third type of ion (usually something like methylammonium).

The work, which was partially sponsored by the Office of Naval Research through a program managed by Dr. Chagaan Baatar, studied lead halide perovskites with three different compositions, including chlorine, bromine, and iodine.

When you ingest or absorb bromine, it displaces iodine, and this iodine deficiency leads to an increased risk for cancer of the breast, thyroid gland, ovary, and prostate — cancers that we see at alarmingly high rates today.

Chemicals of primary concern include: bromine (associated with brominated flame retardants); chlorine (indicating the presence of polyvinyl chloride, or PVC and phthalates); lead; and heavy metals.

These elements included antimony, barium, bromine, cadmium, chromium, lead, and selenium.»

Drastic reductions in Arctic sea ice in the last decade may be intensifying the chemical release of bromine into the atmosphere, resulting in ground - level ozone depletion and the deposit of toxic mercury in the Arctic, according to a new NASA - led study.

Satellite remote sensing has indicated that one possible mechanism leading to these events is sea - salt aerosol production from snow lying on sea ice during blowing snow events and subsequent bromine release («bromine explosions»).