Gold jewelry, especially thousands of gold jewelry, is one of the most common jewelry in China, wearing a face light, suitable for a variety of occasions. Gold, it is particularly rich, and the color stability is very good, generally not changed by wearing. However, some people wear gold jewelry for a period of time, gold jewelry will be white, what is the reason for the gold jewelry whitening?
Why is gold jewelry white? Gold is a more expensive accessory. Why is gold white? If you pay attention, you will find that the whitening phenomenon of gold jewelry is mostly seen in those women who love beauty, and rarely appear in men. This is because the whitening of the gold jewelry is closely related to the concentration of Hg in the environment. Because the gold jewelry is exposed to mercury, the gold reacts with mercury to form a white gold-mercury compound. Its reaction formula is: xAu+yHg=AuxHgy
The main reasons for the whitening of gold jewelry are the following three points.
1. The environment contains mercury – this can be seen as an indicator of environmental monitoring, which rarely happens;
2. Gold jewelry encounters mercury;
3. Cosmetics contain mercury.
The first two are accidental, and the probability is not great, but the third case is very common: most women use cosmetics that often contain whitening mercury. When the skin with cosmetics is in contact with gold jewelry, gold Jewelry absorbs trace amounts of mercury, and for a long time, gold jewelry has become white.
How to deal with gold jewelry whitening? Gold jewellery can be processed in the following ways:
Buy some alcohol, and in the whitening of gold jewelry, grill with alcohol lights for a while, the mercury will evaporate. After the mercury is evaporated, the jewellery will return to its original golden color, and if it is wiped gently, it will be restored.
Of course, if you want to avoid the yellowing of gold jewelry, you should pay attention when wearing gold jewelry, try to avoid the environment containing mercury. Especially when women wear, try not to let gold jewelry touch the cosmetics containing mercury.
Related jewellery common sense:
â– The key to preserving gold jewelry
Gold jewelry comes in a variety of colors, but improper handling can make it tarnish. Here are a few key points to save gold jewelry.
â– How to clean gold jewelry
Gold jewelry is dirty, you can use nail polish, toilet water, thick rice soup can wash gold jewelry, restore the luster of gold jewelry.
For more jewellery knowledge, please pay more attention to China Jewelry Merchants Network.
Doctor Uniforms
hospital Uniforms
Guangzhou Hanguang Fashion Co.,Ltd , https://www.aliuniform.com