Of iron

Usage examples of ferric.

The separation is effected by distilling the substance with solution of ferric sulphate, and collecting the vapour in a dilute solution of sulphurous acid or arsenite of soda.

The action of bromine is sometimes accelerated by the use of compounds which behave catalytically, the more important of these substances being iodine, iron, ferric chloride, ferric bromide, aluminium bromide and phosphorus.

Ferrous compounds are converted into ferric by the action of an oxidising agent in the presence of an acid.

Ink -- Writing Inks -- Raw Materials of Tannin Inks -- The Chemical Constitution of the Tannin Inks -- Recipes for Tannin Inks -- Logwood Tannin Inks -- Ferric Inks -- Alizarine Inks--Extract Inks -- Logwood Inks -- Copying Inks -- Hektographs -- Hektograph Inks -- Safety Inks -- Ink Extracts and Powders -- Preserving Inks -- Changes in Ink and the Restoration of Faded Writing -- Coloured Inks -- Red Inks -- Blue Inks -- Violet Inks -- Yellow Inks -- Green Inks -- Metallic Inks -- Indian Ink -- Lithographic Inks and Pencils -- Ink Pencils -- Marking Inks -- Ink Specialities -- Sympathetic Inks -- Stamping Inks -- Laundry or Washing Blue -- Index.

Initial blackness can also be ensured by oxidizing 21 per cent of the ferrous-sulphate without adding the extra acid necessary to the formation of a ferric salt.

Ferric salts are derived from the higher oxide, and are generally red, brown, or yellow.

It oxidizes copper sulfide, yielding acid and ferric ions, which in turn wash copper out of low grade ores.

But there were many other candidate materials proposed, among them, ammonium chloride, carbon suboxide, various silicates and oxides, solutions of hydrochloric acid, a hydrated ferric chloride, carbohydrates, and hydrocarbons.

But he was able to vary the color, using chromic oxide for red and ferric oxide for yellow and titanium for blue.

Tannin is present in inferior gums and can be detected by the bluish- black coloration produced on adding ferric chloride.

And dey cuts Slab wi' bad sulphides an' cooks it up wi' ferric chloride an' crap like dat.

It was limpid but rather hard, and contained ferric oxide and tiny traces of sulphide.

Also, gum, resin, chlorophyl, fixed oil, lignin, salts of lime and potassium, with ferric oxide.

A reddish pigment called ferric oxide was washed over the stucco to hold off erosion.

Rising, he started to brush it from his pants-only to discover that his pants, and his shirt, had been replaced by a loose white robe that had been embellished with swirling patterns of tinted ferric oxide.