CeskyFrenchGermanItalianPortugueseTurkceSpanish

SHOES mules
08/20/2016
How heavy is an elephant
08/20/2016

How to clean old copper coin

How to clean old copper coin

Vintage Copper coins have a unique beauty, but only until such time as they do not darken.

Clean the coin, you can use a variety of means that will not harm metal.

If copper is darkened (often it acquires a green tint) or covered with spots, do not despair, just clean it.

You will need

  • - citric
  • - Flour, salt and acetic
  • - Vinegar and hot water-
  • - Tooth powder or pasta-
  • - Cleaning fluid ukrasheniy-
  • - tryapochka-
  • - Toothbrush-
  • - old newspaper.

instructions

1

Take half a lemon, in the flesh slidecoin and let her little "otmoknet". After about 15 minutes, remove it and clean the brush. Rinse in cold water and dry with a soft cloth.

2

Mix a little flour, and add coarse salta drop of vinegar. Good rub the coin resulting mixture, wait for a while and rinse with clean running water. Be sure to wipe dry with copper, or dark spots are formed almost immediately.

3

Dilute vinegar in boiling water. Approximate concentration of acetic acid should not exceed 20-25%. Add 2-3 tablespoons of table or sea salt and drop a coin into the solution. When water with vinegar has cooled, carefully remove and clean a coin with an old toothbrush. Rinse in clean water and wipe with a cloth. Be careful when working with a concentrated solution of vinegar, can poison fumes.

4

If you have a tooth powder, useit, and if not, suitable and conventional whitening toothpaste. Moisten a coin and rub its paste or powder, active movements clean it with a brush. Rinse and look at the result, if you are not satisfied, repeat all over again.

5

Cleaning fluid for jewelry, too, is capable ofreturn the original form of copper. Buy agent in the jewelry store or in the shop, drop a coin for a few minutes and carefully wipe with a clean cloth. If you fear for the integrity of the coin and are afraid to clean it yourself, contact a goldsmith. You produce professional cleaning and polishing of metal, and also inflict a special colorless coating that protects the copper from blackening.

Comments are closed.