Coins are made of metal which as a result of chemical reactions is oxidized over time therefore on its surface the raid and rust is formed. As a rule, the more age of a coin, the stronger on it oxides are visible. For this purpose, that to remove them, having given to a surface a brilliant look, it is necessary to know how to clean old coins in house conditions with the minimum damages. Now it is possible to find a set of the specialized solutions intended for removal from coins of any dirt and oxides in shops. However, they have one essential shortcoming - high cost. Therefore it is expedient to use alternative options - make-shifts.
What to clean coins in house conditions with?
One of the easiest ways to add to a coin former gloss - to take it in solution of citric acid. In a ceramic or plastic bowl powder pours out, a small amount of water is added. Further it is necessary to put a coin in the prepared solution and to monitor process, to periodically overturn a copy. The acid environment of the received means is considered hostile. It is capable to clean a coin to metal therefore you should not leave for a long time it in the wetted look.
Also it is necessary to know how to clean an old coin with minimal risks of its damage. For this purpose perfectly the following method will approach. It cleaning option, more sparing, but long on time. It is made by means of soap with the neutral content of alkali. Ideal it is considered children's. It needs to be grated with large cells, to part with a small amount of water before formation of homogeneous mass. Then to put a coin in it, to leave for couple of days. During this time a copy it is necessary to pull out, examine and wash away the flaking oxides.
It is also possible to use Coca-Cola. For this purpose to fill capacity with drink, to put there a coin, after a week it is possible to watch results.
How to clean a copper coin from spots in house conditions?
For this purpose, to save a copy from spots and traces of oxidation, use two main methods. The first - boiling. This process will be considered as more productive if previously to smear a coin with vaseline oil then to boil in water not less than ten minutes. Then to wash out with soap. The second - immersion of collection material in ammoniac 15% solution.
Cleanings by means of the means having abrasive particles are considered as extremely undesirable. Unlike the described ways, this can change a type of a coin to unrecognizability at the expense of what she will lose value.