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FACTORY TECHNOLOGIES AT HOME - SIMPLE RECIPES
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Camping ink. Simple recipes and tips

Factory technologies - simple recipes

Directory / Factory technology at home - simple recipes

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Logwood contains a coloring matter that is readily soluble in water and is used to make ink. This coloring matter is obtained from wood by infusion in water at ordinary temperature, or by boiling the wood.

It is most expedient and easiest to use ready-made log extract, soluble in water, for the preparation of ink. Water extracts of the tree, as well as the solution of log extract, are red in color, which turns blue when alkalis are added.

To obtain black ink, salts of chromic acid are added instead of alkalis. Kampesh ink is very durable, cheap, but at present, kampesh is relatively difficult to get on the market.

stationery ink

  • Kampesh tree extract 100 g;
  • Lime water 800 g;
  • Carbolic acid 3 g;
  • Hydrochloric acid 25 g;
  • Gum Arabica 30 g;
  • Dichromic potassium salt 3 g.

Chrome ink from kampesh extract

  • Chromium potassium salt 5 g;
  • Kampesh tree extract 1 kg;
  • Water 5 l.

In a barrel, chromium-potassium salt is dissolved in water and the kampesh extract (chopped into pieces and tied in a linen rag) is dipped into the liquid. The kampesh extract dissolves quickly, and a completely black ink is obtained, cheap and durable.

Violet kampesh ink

  • Campesha 100 g;
  • Water 500 g;
  • Gum Arabica 10 g;
  • Kvassov 5 year

Kampesh is boiled in water, gum arabic is dissolved in the resulting hot liquid and, at the end, alum is added, previously dissolved in hot water.

If you reduce the amount of alum by half or two-thirds, then the ink becomes purple-red. If you very carefully add a small amount of potassium dichromium salt solution to the ink, then they turn blue-black and have a purple tint.

Stationery black and red ink

1st solution:

  • Kampesh tree 1 kg;
  • Hot water 12 l.

Leave to stand for two days, then carefully drain the liquid from the precipitate formed and, adding 250 g of crushed ammonium alum to it, wait for complete dissolution.

2st solution:

Dichromic potassium salt 270 g;

Boiled water 600 cm3,

3st solution:

  • Iron vitriol 400 g;
  • Sulfuric acid 30 °Be 625 g;
  • Boiled water 625 cm3,

4st solution:

  • Gum Arabica 150 g;
  • Boiled water 1250 cm3;
  • Sublimes 65 g;
  • Sulphate of quinine 2 g.

The second solution is added to the first with constant stirring. The resulting ink mixture is left alone for 3 hours, after which a third solution is added to it. Vigorously stirred for half an hour, then left alone for 7 days, after which the ink liquid is carefully drained from the sediment and the fourth solution is added to it. The ink prepared in this way is allowed to settle for 2-3 hours, and then drained from the resulting small sediment and bottled.

Bluish-black ink

1st solution:

  • Tannin 30 g;
  • Gallic acid 30 g;
  • Iron vitriol 5 g;
  • Boiled water 1 liters.

2st solution:

  • Kampesh tree 10 g;
  • Soda 2 g;
  • Boiled water 0,5 liters.

Mix both solutions, leave alone for a day and carefully drain from the sediment. Pour into bottles, cork and fill with resin.

Author: Korolev V.A.

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