Значения термина nitrous acid на английском

Aggregate respiratory and mucous membrane symptoms were also significantly higher with nitrous acid.

So we say that nitrous acid is more reliable than nitric for etching.

The three classes of diamines may be distinguished by their behaviour towards nitrous acid.

Another method is based upon the different behaviour of the corresponding nitro-alkyl with nitrous acid.

Cupromeronic blue in combination with a series of enzyme digestions and nitrous acid treatment were used.

This is prepared by dissolving filings or slips of copper with nitrous acid in a receiver.

Both classes readily exchange the imide hydrogen for acid radicals, and give nitrosamines with nitrous acid.

Should nitrous acid still show itself, some more hydrochloric acid is added and the boiling continued.

Oxygene looses less heat when converted into nitrous acid than in any other of its combinations 226

Oxygene and azote produce nitrous acid 143

A statistically significant decrease in forced vital capacity was seen on days when subjects were exposed to nitrous acid.

An example of this important process is that of nitrous acid on aniline hydrochloride shown in the following equation:-

By the action of nitrous acid upon the salts of the primary organic amines the so-called diazo compounds are formed.

When sodium nitrite is treated with an acid, such as sulphuric acid, it is decomposed and nitrous acid is set free:

Bile is spread on a white plate and a drop of nitric acid yellow with nitrous acid is dropped on it.

This includes the discovery of nitrous acid biosynthetic pathway used in secondary metabolism and the identification of metalloenzymes actually catalyzing N-N bond formation.