What should freshwater pearls be protected?

There are a few pairs of freshwater pearl necklaces in my family. Listening to others say that freshwater pearls are attached to it with raw glutinous rice to protect it. Not sure whether it is true. Is there any way to protect it?

4 thoughts on “What should freshwater pearls be protected?”

  1. The attention in daily life will definitely make your pearl last as new.

    . Avoid it with cosmetics: if pearls are stained with cosmetics, glory should be brilliant. It will weaken; if there are diamonds inlaid in pearl accessories, it is even more important to pay attention to the diamonds that are very easy to stick to the cosmetics of oil. Strict separation. Afraid of acidic substances, you cannot contact the detergent.

    3. Avoid chemical gas and pollution environment: for example: all jewelry avoid sulfur, emeralds avoid pesticides, other sprays.

    4. Avoid pearl jewelry exercise, dry work: For example: sweat contains fatty acids, urea, etc. on pearls.

    5. Avoid multiple pieces of jewelry together: for example: Hard diamonds can easily scratch the surface of the pearl; so they are hidden in their own after use, and they are stored in each other.

    6. Avoid contact with mercury: Gold can mix with mercury, the vapor alloy of the production of mercury- Salgs, such as your pearl jewelry with gold accessories, be sure to pay attention.

    7. Avoid medicines: Some medicines can have a chemical reaction to pearls, so that pearls will change color and deteriorate. R n 8. Avoid water washing: pearls, Turkish stones, cat -eye stones, corals, amber, etc. with water absorption. For example, using detergent and water may cause cracking.

    9. Avoid high temperature: Pearl is not resistant to high temperature. If it is in high temperature environment for a long time, it is easy to dehydrate and crack, or change color.

    10. Avoid strenuous vibration: Although many embedded jewelry is designed with a very reliable base, the severe shaking shakes Love is not suitable. Some jobs are knocking and beating, and you have to pick it down. Only when you love your jewelry, it will always keep the glory.

    11. Preventing acidic substances from corrosion of pearls. The main component of pearls is calcium carbonate, and the chemical properties are relatively unstable and can react with most acid and alkali. Therefore, in order to maintain the color and gloss of round pearls, pearls cannot be exposed to acidic and alkaline nature Chemicals, soaps, perfumes, shower gels, etc. cannot be exposed to.

    12. Pearl cannot be brought into the kitchen. There are many small holes on the surface of the pearl, which is easy to absorb the debris in the air. If you wear a pearl necklace into the kitchen to cook, the pearl will absorb various oil fume and steam, which will eventually become yellow.

    13. Wipe pearls to use cashmere cloth. Pearl jewelry must be wiped out after each wearing to put it up. It is best to use sheepskin or velvet when wiping, and you cannot wipe it with a paper paper.

    [Cleaning pearl jewelry]

    This does not wear pearl jewelry or sparse maintenance of pearl jewelry. They will become old, and pearls will lose their original luster.

    1. When wearing, avoid contacting or rubbing with hard objects and even hard materials. Therefore, wearing pearl jewelry should not wear thick cloth clothes to avoid wear or scratching.

    2. When performing X -ray perspective inspections, it is also best to remove the pearl ornaments and save it from damage to the pearl.

    3. The bead skewers after cleaning should be placed flat on a dry towel with a dry light.

    . Most of the jewelry cleaning agents sold on the market contain Aronia. Do not use bleach, soap, detergent, soda or cleaning agent with scrubbing pearl jewelry These substances will corrode the pearl epidermis, causing color change and pearl layer to fall off. The way of high -temperature steam cleaning jewelry will change pearls.

    5. Bathing, swimming, soaking in hot springs and water on the seaside do not wear pearl jewelry. The chemicals in the water will corrode pearls. Pearl jewelry may also fall in the water during the process. Back.

    [Save pearl jewelry]

    1. Pearl jewelry is usually best saved in the sac, soft cloth bags or directly wrapped in a soft cloth to avoid occur with other gems from other gems Scrape and hurt the skin of pearls. It is also very good to store it alone in the jewelry box, but if you encounter a thief, the goal is relatively large.

    2. When washing your hands or do housework, please remove the pearl ring and put it in a safe container to avoid it from falling into the sewer.

    . If you need to save the precious pearl jewelry in the sealed safe, you can put a small cup of pure water together in the safe to keep the humidity from drying and cracking pearls. Do not store pearl jewelry in the sealed plastic bag. It is also because pearls need a certain amount of humidity. Staying pearl jewelry for decades may become dull yellow. For pearls that are limited to the surface layer, it can be soaked in 1 % -5 % dilute hydrochloric acid or hydrogen peroxide.

    2. After the yellow shell is dissolved, quickly remove the pearls, wash and dry it with water, and the pearl can be lit. But pay special attention, so as not to soak in dilute hydrochloric acid for too long to prevent pearls from being damaged. 3. Of course, if the color becomes very powerful, it will be difficult to reverse. For pearl jewelry with black, light -free, and severe stains, you can also be soaked with a 10%concentration of saline, and then washed with a 3%concentration dilute hydrochloric acid solution, and then rinsed with water to restore gloss.

    [Regular maintenance and maintenance] Due to the weak resistance to acidity and alkalinity of pearls, it cannot withstand the erosion of sweat, and it is usually necessary to deal with pearls for regular maintenance and maintenance. It is necessary to use clean soft cloth to remove the dust and dirt attached to the surface of the pearl. When wiping, you can use silicon -containing soft paper or soft cloth. When cleaning with water, you cannot use acidic or strong alkaline liquids, let alone washed with hot water or boiling water, so as not to erode the pearl epidermal structure and surface gloss of the solution. It can only be washed with neutral washing liquid. clean.

  2. 1. Anti -acid erosion: In order to make the gloss and color of pearls from being affected, pearls should be avoided to contact acid, alkali and chemicals, such as perfumes, soap, and fixed water. Don't wear pearl jewelry to swim or take a bath. So please put on your cute pearl after makeup.
    2. Stay away from the kitchen: There are tiny pores on the surface of the pearl, so it should not be allowed to inhale the dirty substance in the air. Pearls can absorb eruption, perfume and other substances. So do not wear beautiful pearls to electrode, be careful in the kitchen. Do not wear beautiful pearls to cook vegetables. Both steam and oil fumes may penetrate pearls and make it yellow.
    3. Cashmere cloth service: After wearing pearls (especially on hot days), you must wipe the pearls clean before putting it well to maintain the gloss of the pearl. It is best to use sheepskin or delicate velvet cloth, do not use noodle paper, because the friction of some noodles will wear pearls.
    4. Do not close water: Do not clean the pearl necklace with water. Water can enter the small hole of the beads. It is not only difficult to dry, but it may also ferment inside, and the bead thread may also turn green. If you have a lot of sweat when you wear, you can use a soft and wet towel to clean it carefully. Occasionally, it can be cleaned with fresh alkali water, which can maintain the moisturizing of pearls (only the pearls of the nylon lines, which are not suitable for the pearls of the wire skewers). After the pearl turns yellow, it can be remedied like this: soaked with dilute hydrochloric acid, soluble the yellow shell, so that the pearl can reproduce the crystal gorgeous, glorious and charming color. But if the color becomes yellow, it is difficult to reverse.
    5. You need air: Do not put the pearls in the safe for a long time, and do not seal it with a rubber bag. Fresh air is needed between pearls, and every few months should be taken out to make them breathe. If the pearls in the box are easily yellow for a long time ("Human Pearl Yellow", that's what you mean.)
    6. Avoid exposure: Because pearls contain a certain amount of water, the pearls should be placed in a cool place to avoid it in the cool place to avoid in it as much as possible to avoid it in it as much as possible. Directly illuminate in the sun, or placed in a too dry place to avoid pearl dehydration.
    7. Anti -hardware scrape: Pearl jewelry is stored separately to avoid other jewelry scratching the pearl cortex. If you intend to wear the bead chain on your clothes, the texture of the clothes is better and slippery. Too rough materials may scratch your valuable pearls.
    8. Store flat: Do not hang the bead chain for a long time. For a long time, the silk thread will relax and deform, and it should be flattened flat.
    9. Pearl ring: Disprominate the pearl ring, grab the handle or metal part of the ring, and do not use the bearing place for bearing. The dirt and oil in the hand stick to the beads.
    10. Regular inspections and 3 years change line: Silk wires are easy to loosen after a long time, which can be regularly sent to our company for cleaning and cleaning once in 1 to 2 years. Name: Pearl is best to re -strings every 3 years, of course, depending on the number of wearables. Entering the dirt into the small hole of the beads will cause friction, which will break the nylon thread, and the disconnected position is close to the button.

  3. The maintenance of freshwater pearl
    The pearl is a high -end jewelry that should pay attention to daily maintenance. The ingredients of pearls are calcium carbonate with organic matter, with poor chemical stability and soluble in acid and alkali. Therefore, the following points should be paid attention to during maintenance:

    . It is not advisable to contact camphor pills, cleaner, coffee, perfume, oil, salt, alcohol, hair milk, vinegar and dirt, let alone organic solvents such as banana water, because they will destroy the internal structure of pearls, causing the beads to be black and yellow Waiting for phenomenon. If the wine or coffee is sprinkled on the pearl, rinse it with water immediately and dry it with a soft cloth.

    . In the summer, the human body is sweating a lot, and it is not advisable to wear a pearl necklace. When pearl jewelry is not worn, use high -level neutral soap or detergent gently to clean and dry to ensure that pearl jewelry is long -lasting and beautiful. Avoid exposure in strong light.

    . Use jewelry boxes to store carefully when not wearing, and pay attention to maintaining a certain degree of moisture (not in a plastic bag). It is best not to put it with other jewelry to avoid scraping the surface of pearls.

    . The hardness of pearls is low. After wearing white pearls for a long time, it will be yellowed, making the gloss worse. It can be bleached by 1 % to 1.5 % hydrogen peroxide, but you should not be drifted over, otherwise you will lose your gloss.

    . Pearl jewelry should regularly check whether the jewelry string is solid in daily wear. If it breaks or fall off, it should be repaired in time to avoid dispersion.

  4. The climate around the world is changing, and its impact on the ecosystem is different, depending on the degree and nature of these changes. In this Europe, experts predict that in the next 50-100 years, the annual rainfall will increase greatly, accompanied by heavy rain and flood floods. The center of the damage of freshwater pearl mussels (L.) is in Scotland, and many of its groups may be threatened. For example, the flood has shown a negative impact on shellfish. Although these random events are rare in history, they may often happen often due to climate change. The shellfish population may also be affected by many other factors, including predicting climate change, rising sea level, changes in habitat land, changes in host fish groups and human activities. This article explains how climate change may affect M. and discuss the general principles of protecting this variety in management.

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