Significados de sulphite en inglés

The sulphite is redissolved as bisulphite by treatment with sulphurous acid.

Generally speaking, the sulphuretted hydrogen and sodium sulphite methods are to be preferred.

There are three classes of wood pulp; mechanical wood, soda process, and the sulphite.

Traces of sulphite and the mineral olivine were also present.

The soda process wood and sulphite wood pulp are both made by chemical processes.

Because of this reaction sodium sulphite is used as a convenient source of sulphur dioxide.

The sulphite process was originally invented by a celebrated Philadelphia chemist, but was perfected in Europe.

Ground and sulphite pulp is used in the manufacture of paper and many household articles of utility.

The sodium sulphite method has the advantages of being clean and neat, and of requiring no nitration.

Or he ignites the peroxide along with finely pulverized ammonium sulphite; the mass must have a pure white color.

A zinc sulphite screen.

The jute acetate showed the normal reaction with chlorine, and the lignone chloride was dissolved by treatment with sodium sulphite solution.

In addition, if an excess of sodium sulphite has been used and enough acid not subsequently added, the excess will count as iron.

By treating the yellow sulphite of uranium with a prolonged current of sulphuretted hydrogen, and saturating gradually with ammonia, a red finally results.

The bleaching agents most likely to have been used are oxalic, citric, or hydrochloric acid, bleaching powder solution, or acid sulphite of sodium.

When sulphite wood pulp is to be prepared, the chips are conveyed from the chipper into hoppers in the upper part of the building.