The method of application is practically the same as for the other Aniline Black processes, chlorates being used as the oxidizing agents, in the presence of oxygen carriers such as salts of copper and vanadium.
When using chlorates it is necessary to have present in the dye mixture a small quantity of a metallic salt, which, while not entering into the reaction itself, is nevertheless indispensable as an oxygen carrier.
Chlorates are indicated if the liquid is divided into two parts and tested in the manner recommended at p.
The perchlorates are distinguished from the chloratesby their great stability, and by not turning yellow when treated with hydrochloric acid.
They deflagrate like thechlorates when heated with combustibles.
The iodates closely resemble thechlorates of the corresponding metals.
Pure chlorates give no precipitate with nitrate of silver.
The chlorates of strontium, lithium, and calcium, when thus ignited, give intense colours.
Chlorates may be prepared by dissolving the hydrate or oxide in chloric acid, and crystallising.
Since some of the chlorates attract moisture from the air, it is better to dry the papers prepared with them before the fire previous to lighting them.
The chlorates are known by their deflagrating when placed on red-hot charcoal.
Chlorates are so prepared; for instance, potassium chlorate, which is easily separated from potassium chloride, being sparingly soluble in cold water.
Ammonium chlorate, NH4ClO3, is obtained by neutralizing chloric acid with either ammonia or ammonium carbonate, or by precipitating barium, strontium or calcium chlorates with ammonium carbonate.
The chlorates are usually sold in wooden kegs containing 1 cwt.
He said: "I say, those Parachikka Chlorates have gone an awful smash!
He hesitated a good deal, and then said: "You know those Parachikka Chlorates I advised you to invest 20 pounds in?
I could not help thinking of the 600 pounds Mr. Posh lost over the Parachikka Chloratesthrough Lupin's advice.
Most other metallic chlorates are barred from practical employment owing to instability, deliquescence or other property.
Of these the sodium, potassium and barium chlorates are best known and have been actually tried, in admixture with some combustible substances, as practical explosives.
In admixture with sulphur, sulphides and especially phosphorus, chlorates give extremely sensitive compositions, some of which form the basis of friction tube and firing mixtures.
Mixtures of chlorates with aromatic compounds such as the nitro- or dinitro-benzenes or even naphthalene make very powerful blasting agents.
Finely divided metals such as aluminium or magnesium give also with permanganates, chlorates or perchlorates sensitive and powerful explosives.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "chlorates" in a variety of sentences. We hope that you will now be able to make sentences using this word.
