Electroplating plant on the prevention of human hazards

Electroplating plant has a variety of technologies, chemical nickel, alloy plating, precious metal plating, chromium plating process, nickel plating, copper plating process, tin plating, galvanizing and so on, the key is to look at your factory to use which process, to be treated differently. There is hexavalent chromium in the discharge of chromium plating process, which is carcinogenic and harmful to human body. The nickel (Ni) element contained in the electroplating plating layer is easy to cause skin cancer and so on.

Harmful to human body in the production process of electroplating

The production of electroplating to use a large number of strong acids, alkalis, salts and organic solvents and other chemicals, in the process of operation will emit a large number of toxic and harmful gases, such as safety management work is not done well, it is very easy to poisoning, burns, and thus the combustion and explosion accidents. On the other hand, the electroplating workshop workplace is wet, easy to corrode the equipment, but also easy to lead to electric shock accidents. At present, in addition to a small number of large electroplating workshop, most of the plants engaged in electroplating, the scale is small, equipment is simple, lack of mechanical equipment, poor labor protection conditions; practitioners are not high quality, safety awareness is weak. Therefore, electroplating production safety management there are many problems, has become one of the obstacles to the sustainable development of the electroplating industry.

A Dust Hazard

Most of the hardware workpieces before plating must be polished, mechanical polishing, etc.; In addition, in order to remove the castings, forgings or heat-treated parts on the surface of the slag, sand, oxidized skin and other impurities, but also need to carry out sandblasting treatment. These operations will produce a large number of may contain silicon, chromium, aluminum, iron, copper and linen and other dust, these dust will bring serious occupational hazards to the operation of the workers explosion plating production often use organic solvents on the workpiece degreasing and degreasing, commonly used organic solvents are gasoline, kerosene, acetone, benzene, trichloroethylene and carbon tetrachloride, etc.; in addition, but also the use of paint strippers to take off the old coatings, the use of overprinted light In addition, the use of paint strippers to remove old coatings, the use of varnish (closed) paint on the plating layer closed, etc., paint strippers contain a large number of methylene chloride and other organic solvents, varnish (closed) paint also contains a variety of organic solvents. Gasoline, kerosene, benzene and some other organic solvents have a low flash point, in the air is very volatile, its vapor and air mixture reaches the lower limit of the explosion in the event of a spark and other ignition sources will occur fire and explosion; trichloroethylene and methylene chloride, although not easy to combust, but are toxic and volatile liquids, its vapor and air can also form explosive mixtures. Also, part of the electroplating plant to use the boiler or reactor, etc., they are pressure vessels, such as the use of improper explosion will occur

Most of the organic solvents are toxic, such as trichloroethylene anesthesia, can make people asphyxiate, by the ultraviolet irradiation will be decomposed into a highly toxic phosgene and strong corrosive hydrogen chloride. Trichloroethylene poisoning will cause a rash, fainting, high fever, lymphatic swelling, and finally will cause a variety of complications until the skin ulcers, liver and kidney failure and death; benzene poisoning mainly affects the human hematopoietic function, light caused by the reduction of leukocytes, the heavy cause of aplastic anemia, and finally leukemia; carbon tetrachloride can cause serious damage to the liver and kidneys.

Steel blue, alkaline galvanizing, alkaline degreasing, aluminum alloy dip zinc treatment and alkaline electropolishing, etc. to use caustic soda, caustic soda on the human skin and clothes have strong adhesion and corrosive, can seriously burn the human body. A worker preparation of blue solution, in the tank after adding water, that is, ignite the stove, to be led to the solid alkali when the water has boiled, immediately put the solid alkali has not been broken into large pieces into the boiling water. Because of the solid alkali dissolution is an exothermic reaction, large pieces of solid alkali immersed in boiling water, the bottom of the tank and coal in the combustion, resulting in a sudden rise in temperature around the alkali and the explosion. The hot alkali solution rushed out of the tank surface "more than 5 high, the entire tank and its surrounding spray into a white world, fortunately, the operator in time to avoid, so as not to suffer too much damage ["]. This is a violation of the preparation procedures of the blue solution, nearly serious personal injury accidents.

Electroplating production sometimes also use ammonia, potassium sulfide and other alkaline corrosive products.

Ammonia has a strong irritating odor, heat will send out toxic, flammable fumes, ammonia on the upper respiratory tract has an irritating and corrosive effect, high concentrations can cause contact with the site of the alkaline chemical burns; potassium sulfide acid substances will be released when encountered with highly toxic and flammable hydrogen sulfide gas. Strong acids commonly used in electroplating production include sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid, chromic acid, etc. These acids are highly corrosive and can easily burn the human body and are difficult to heal.

In addition, serious pollution of the environment, such as concentrated hydrochloric acid will produce a large number of highly corrosive acid mist; concentrated nitric acid in the air will decompose and release highly toxic nitrogen oxides!" Hydrofluoric acid fumes in the air, the vapor has a very strong corrosive and toxic; chromium plating will emit a large number of chromium mist, chromium (!) Compounds can cause skin ulcers, anemia, nephritis and neuritis and many other diseases, and has a carcinogenic and mutagenic effect. A factory young workers with mixed acid (containing hydrofluoric acid) cleaning cast copper anode, the operation did not bring acid-resistant rubber gloves, soon that is to feel the finger pain intolerable, although the cleaning and dilute ammonia soak still a few days before returning to normal.

Cyanide galvanization, copper, silver, gold, gold and some activation solution, de-plating solution and so on need to use cyanide. Cyanide is a highly toxic product, can inhibit the production of human respiratory enzymes, accidental consumption, inhalation of a small amount of cyanide will cause serious poisoning, or even death; cyanide acid or acid mist will be decomposed to release highly toxic, flammable hydrogen cyanide gas.

B Electrocution Hazard

Human contact with high-voltage and low-voltage power supply may cause electrocution. Electroplating production uses a lot of electrical equipment, such as polishing machines, tumbling machines, rectifier power supply, traveling crane, centrifugal dryer, electric oven, electric heaters, filters, tumbling machines and sewage treatment equipment, etc., and their input voltage is generally very high.

In addition, the electroplating workshop workplace humidity, equipment susceptible to corrosion, so in the use and maintenance process, if the equipment does not operate properly, inadequate protective measures or operational errors, it is easy to cause electric shock accident.

C Other hazards

In addition to the above main hazardous hazards, electroplating production may also exist in the noise hazard (such as ultrasonic cleaning, compressed air blow-drying and other processes), mechanical injuries and lifting injuries.

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cymwuhan:

Is that you in the electroplating plant!

From your profile:

Your lungs are somewhat weak! Stomach function should be better protected! Poor digestion and absorption!

In the production process must pay attention to their own health and safety first ah! Protective gear must be worn in full! Don't be afraid of trouble! Some old workers do not wear! But you must develop good habits!

Regularly check your own health!

In the diet should be appropriate to eat more detoxification food!

57 kinds of detoxification food

A, beverage class

Water Promote metabolism, shorten the feces in the intestinal tract to stay time, reduce the absorption of toxins, dissolve water-soluble toxins. It is best to drink a glass of warm boiled water every morning on an empty stomach. (Eight glasses of water a day, can be guaranteed!)

Detox Tea There is a Tibetan medicine that is particularly effective, made from Tibetan rhodiola rosea and wild lotus heart, and it is said to be quite good.

Barley Wakame Green Juice This is popular from Japan, Taiwan, the detoxification of the best products, is to use the barley seedlings into juice to drink, many artists are used, I also followed the trend to try to buy from XXXX, the effect is good, it is worth recommending!

Honey Since ancient times is nourishing and strong body, detoxification and skin care products. This method I have been using for many years.

Lemon water Both detoxification, and weight loss, get up in the morning and drink a large cup of warm lemon water on an empty stomach.

Brown sugar water For thousands of years, brown sugar has detoxification moisturizing effect but women and children know

Milk Containing more calcium, can inhibit the activity of the body's cholesterol synthetase, but also reduce the body's absorption of cholesterol.

Luohan Guo tea a valuable medicinal herbs, cool taste sweet, function of the lungs and intestines. The main treatment of phlegm fire cough, blood dryness and constipation, etc., Luo Han Guo tea, although sweet as sugar, the calorie is nearly equal to zero.

Chrysanthemum Tea Chrysanthemum tea made from white chrysanthemum flowers and top grade oolong tea baking, is the daily exposure to electronic pollution of the office family should be necessary tea. Because the white chrysanthemum in the tea has a de-toxicizing effect on the body's accumulation of harmful chemical or radioactive substances, have a low resistance, exclusion effect. Recommended!

Pu-erh tea Pu-erh tea is a master of eliminating excess fat, and gentle, not irritating to the stomach. People like me who have stomach problems preferred is Pu'er tea.

Artemisia Tea On days when you are swollen, stick to Artemisia Tea, which has diuretic and detoxifying properties, and is a dryer to reduce swelling.

Oolong Tea The more enthusiastic the atmosphere is at a party, the more people get drunk. To wake up earlier, drink the same amount of oolong tea. It can prevent the body from coldness, diuretic and detoxification.

Lycium barbarum tea Lycium barbarum tea is actually a traditional Chinese medicine. If a person doesn't have a bowel movement for three days in a row, it's time to buy some goji berry tea that doesn't have a particularly bitter flavor and drink it. Drink a little more at night, and the next morning you will be refreshed and no longer have tiredness.

Two, coarse grains:

Brown rice is a clean colon "plumber", when it passes through the intestinal tract will be sucked out of many of the stagnant material, and finally eliminated from the body. Nowadays, the refinement of processing is not good for the human body's function.

Groundnut Fiber is soft and easy to digest, and can promote gastrointestinal peristalsis, which helps with bowel movements. Roasted groundnuts - roasted and eaten with the skin on - are even better.

Oatmeal Smooth bowel movement, promote stool volume, increase water, with fiber to promote gastrointestinal peristalsis, play the role of laxative detoxification.

Barley can promote blood circulation in the body, play the effect of diuretic swelling, help to improve edema-type obesity.

Millet is gluten-free, does not stimulate the intestinal wall, is a relatively mild fiber, easy to digest, suitable for consumption with detoxification meals.

Red beans can increase bowel movement, reduce constipation and promote urination.

Mung beans have the effect of clearing away heat, detoxifying, and removing fire, and are commonly used by Chinese medicine practitioners in China to relieve poisoning from a variety of foods or drugs. The nutrients of mung bean can promote the normal metabolism of the body.

Soybean Food fiber can absorb water in the intestine to increase the amount of stool, promote defecation.

Corn Rich in calcium, selenium and lecithin, vitamin E, etc., has the effect of lowering serum cholesterol.

Three, fruits

Lychee can improve liver function, accelerate the elimination of toxins, promote cell production, is the ideal fruit of detoxification.

Figs Containing organic acids and a variety of enzymes, can protect the liver and detoxification, clearing heat and moisturizing, help digestion.

Cherry Very valuable natural medicinal food, helps kidney detoxification. It also has a mild laxative effect.

Apple Galactose Tsuenoic acid helps detoxification and pectin prevents food from decaying in the intestines.

Strawberries Containing a variety of organic acids, pectin and minerals, it cleanses the intestines and strengthens the liver.

Bananas remove waste from the body and contain almost all the vitamins and minerals that are easily digested and absorbed, making it easy to get a wide range of nutrients.

Grapes The liver is an important detoxification organ, and various toxins become non-toxic or low-toxic substances after a series of chemical reactions in the liver. We can consume more grapes in our daily diet to help detoxify the liver.

Four, vegetables

Bitter melon "Compendium of Materia Medica" said the bitter melon "in addition to the evil heat, to solve the fatigue, clear the mind and bright day. Bitter melon can increase the activity of immune cells, remove harmful substances in the body.

Cucumber has the obvious effect of clearing heat and removing toxins, generating fluids and quenching thirst. Cucumber contains cucumber acid, can promote the body's metabolism, discharge toxins.

Papaya Cold and sweet, containing protein, vitamins B, C, G and protease, lipase, etc., has the effect of clearing away heat, relieving heatstroke, assisting digestion, strengthening the spleen and stomach.

Silkmelon Sweet, flat and cold, it has the effect of clearing heat and cooling blood, detoxification and activation of blood.

Carrots are known as the "little ginseng" and have the effect of nourishing blood and detoxification, strengthening the spleen and stomach. After combining with mercury ions in the body, it can effectively reduce the concentration of mercury ions in the blood.

Ginger has the effect of strengthening the spleen and stomach, detoxifying, dispersing cold, detoxifying, and facilitating the opening of follicle holes and the discharge of sebum secretions.

Spinach "Materia Medica" records: "Spinach, where people are sick for a long time stool, and hemorrhoids leakage off the plug, it is desirable to use. It also said that it can relieve heat poisoning, alcohol poisoning, because the cold is healing heat."

Celery Rich in fiber can be like a purification device, filtering the body's waste. Regular consumption can stimulate the body to detoxify.

Garlic Special ingredients can reduce the concentration of lead in the body.

Yam is a great way to reorganize the digestive system, reduce subcutaneous fat deposits, and increase immune function. It is best eaten raw to detoxify the body, and made into juice for drinking, which has the function of strengthening the stomach and rectifying the intestines.

The white radish is a good diuretic, and the fiber it contains also promotes defecation, which is good for weight loss. If you want to use radish to detoxify, it is suitable for raw food.

Coronation Chrysanthemum is rich in vitamin A, which can maintain the liver and help eliminate toxins from the body.

Groundnut leaves Fiber texture soft, not bitter, easy to feel full, but also can promote gastrointestinal peristalsis, prevent constipation.

Radish leaves Rich in vitamins and fiber, it can promote appetite, active intestinal function, can also improve constipation.

Onion Containing prostaglandins, have diastolic blood vessels, lower blood pressure function, but also can prevent atherosclerosis.

Cabbage is not only rich in fiber, but also contains vitamin K and vitamin U to enhance gastrointestinal motility.

Fifth, other plants

Aloe vera can be detoxified and can be supplemented with a distinctive personality. Can be excellent to remove the intestinal tract, liver toxins and clean blood vessels. Excellent stimulation of small intestinal peristalsis, the intestinal toxins out.

Burdock can promote blood circulation, metabolism, and have the effect of adjusting intestinal function, contains dietary fiber can retain water, soften stools, help detoxification, eliminate constipation.

Asparagus contains a variety of nutrients, asparagus and potassium have diuretic effect, can eliminate excess water, is conducive to detoxification.

Lotus root Diuretic effect, can promote the rapid discharge of body wastes as a blood purification. Lotus root is good for both hot and cold consumption.

Chrysanthemum has the effect of lowering blood fat and lowering blood pressure. Green tea mixed with a little chrysanthemum on the cardiovascular health effects.

Sesame contains amino acids, dietary fiber and minerals and vitamin B, promote defecation.

Six, other animals

Pig blood plasma proteins are broken down by enzymes in the digestive juices, resulting in a detoxification and laxative substances, which can react with the invasion of dust and metal particles in the body, converted into a human body is not easy to absorb the material, directly out of the body, dust, intestinal, laxative effect.

Seven, fungal food

Ginkgo Biloba The ancient book records, the silver fungus "benefit from the gas does not starve, light and strong will", taste sweet, sexuality, there are detoxification detoxification, clear the stomach and intestines, and blood and stop bleeding and other effects.

Black fungus plant gelatin has a strong adsorption, can adsorb the impurities remaining in the human digestive system, clean blood, often eaten can also be effective in removing pollutants in the body.

Mushrooms can improve the body's immunity and detoxification ability, inhibit the growth of cancer cells, promote metabolism and strengthen the body's waste excretion and other effects, is the best detoxification of the body's best edible mushrooms.

Eight, seafood

Kelp is the ideal detoxification food, with the elimination of phlegm and asthma, detoxification effect. Kelp iodide is absorbed by the body, can accelerate the discharge of lesions and inflammatory exudates,

Fish is a high protein and low-fat and food, containing a variety of essential unsaturated fatty acids, with the inhibition of platelet aggregation and lower cholesterol, and can be brain-healthy.

Purple cabbage Rich in carotene, vitamins, calcium, potassium, iron, promote gastrointestinal motility.

Nine, adjuvant therapy

Hydrotherapy Steam baths can be used to sweat detoxification, that is, the use of the body's largest area of skin as a sweating detoxification system. You can also promote skin detoxification by alternating hot and cold showers.

Massage Massaging the lymph glands in the back helps to detoxify the body, but is a passive form of detoxification.

Aerobic Exercise Exercise eliminates waste by improving tissue oxygenation and eliminating waste by sweating in an active way with exercise; sticking to 30 minutes a day, 3 or more times a week of aerobic exercise is best.

Yoga Yoga is a gentle form of exercise that helps eliminate waste.

Meridian detoxification and back opening Combined with the use of body aroma essential oils to promote blood circulation, invigorate muscles and bones, regulate emotions, relieve mental stress, calm and relax, eliminate fatigue and help sleep.

Aromatherapy can help remove excess water and waste from the body, reduce the accumulation of toxins in the body, and achieve slimming, weight loss, and edema effects!

Often appropriate to drink more water !!!!

Remember !!!!!!!!

Health first! Safety first !!!!