What are the ways to clean the gold jewelry in jewelry stores?

1. The chemicals of cleaning essence will change the color of the gold, so you should take off the gold jewelry before doing cleaning.
2. Avoid contact with high volatile substances such as perfume and glue directly, otherwise it will easily cause gold decoration to fade.
3. When swimming, remove the gold ornaments to avoid chemical changes in the surface layer after encountering seawater or pool water.
4, use a velvet cloth to wrap it in the jewelry box during storage to avoid rubbing and damage to each other.
5, gold is soft and easy to deform, so do not pull the necklace and other accessories to avoid deformation.
6. Pure gold jewelry will have a chemical reaction when it encounters water and silver, and white spots appear. When cleaning, you can restore the original color as long as you grill under the alcohol lamp for a while.
7. The gold jewelry after wearing is often lost due to the stains and dust stains. At this time, as long as the gold decoration is placed in the neutral dishwashing agent, soaked and washed with warm water, and then removed and wiped it.
The cleaning method
1. The gloss of the gold jewelry can be used to apply a layer of nail polish thinly.
2. If there are black silver films on the surface, 2 grams of salt, 7 grams of soda, 8 grams of bleaching powder, 60 ml of clear water, are made into a "golden device cleaning agent", put the gold jewelry in a bowl, and the golden jewelry is in a bowl. Pour in the cleaning agent. After 2 hours, remove the golden jewelry, rinse with water (preferably not hard water), buried in the wood chips to dry, and then wipe it with a soft cloth.
3, the ring inlaid with a cotton roll with a popsicle or match stick. After wetting in the mixed fluid of the flower dew and glycerin, when scrubbing the gem, the frame is cleared, and then the rings are brightened with a velvet cloth. Do not scrape it with a kind of sharp objects.
4, salt and vinegar mixed synthetic cleaning agent, using it to wipe the pure gold jewelry, which can make a long time.
5, wipe or scrub with hot rice soup with hot rice, can also restore gloss.
6, 70%nitric acid and 98%sulfuric acid can be configured in one -to -three, but this is a chemical reaction, which is cleaned and has a certain loss of gold.
S avoidance of contact
This Reminder: Pay attention to the method of cleaning the gold jewelry by yourself: you can place the gold jewelry in the diluted soap solution, and then suck the water with a soft cloth.
The discoloration and cleaning
Gold is a beautiful golden -yellow metal with a large density and low hardness, high melting point, and high boiling point. Do not oxidize with oxygen at any temperature. Solid acid. It does not change even when it is affected by the action of moisture, air, acid, alkali, salt and other substances.
, but gold is afraid of mercury.
Min encountering mercury, a chemical reaction named Maggieqi will occur, forming a new material golden mercury Qi. The color of the golden mercury is yellow and white, attached to the gold jewelry, and it feels like the gold jewelry is like fading.
not only will turn white, but gold will become black. Deng Xiaoqiong further explained that even if it is a thousand enough gold, it cannot reach 100%. It contains more or less impurities, such as silver and copper precious metal elements. If the chemical reaction occurs, if the generic is black, the gold jewelry will become black.
So, how can the gold jewelry worn on the body be exposed to mercury?
In addition to the practitioners in the chemical industry will deal with mercury, ordinary consumers in life may also come into contact with mercury -containing items, such as such as mercury -containing items, such as such as mercury -containing items, such as such as mercury -containing items, such as such as mercury -containing items, such as such as mercury -containing items, such as such as mercury -containing items. For example Cosmetic cosmetics, plus some environmental factors, have a small amount of mercury in some human body. After the summer, high temperature weather leads to more sweats in the human body, and the position of the neck and wrist is more likely to sweat. This is why the phenomenon of golden hair is more in summer.
In order to avoid golden changes as much as possible, wearing gold jewelry is also particular. Experts suggest that you should avoid making gold jewelry with acidic, alkaline substances and sweat for a long time. For example, when taking a bath, you should remove the gold jewelry as much as possible.
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Put it in heavy hydrochloric acid after the fire is burned.