Impact on the environment and health effects of beryllium copper

Sunday, November 29, 2009 at 3:09 PM

Beryllium copper is a steel gray, strong, light element that is toxic and is mainly used as a hardener in alloys. In group 2 (or IIa) of the periodic table

beryllium copper

of elements is beryllium on 51st
beryllium copper, most abundant element in the Earth's crust lies. It has a high resistance per unit of weight. It is beryllium copper one of the light metals that have higher melting points. In addition to the beryllium copper excellent thermal conductivity and a non-magnetic beryllium resists attack by concentrated nitric beryllium copper, acid, and standard Temperature and pressure resistant to oxidation in air. Beryllium is named beryllium copper after its main mineral is a beryllium aluminum silicate. It was discovered in the oxide form, now known as beryllium in 1797 by French chemist Louis Nicolas Vauquelin. Since the soluble compounds mild, called the new element beryllium. beryllium copper

Beryllium is a bit tarnished in the air beryllium copper is covered with a thin oxide layer. Beryllium ability to scratch glass is usually beryllium copper assigned to the oxide layer. Beryllium compounds are generally white (or colorless in solution) and show a great similarity in chemical properties of aluminum compounds. This similarity makes it difficult to separate beryllium from aluminum, which is almost always present in the ore of beryllium.

The industrial application of the most important in the production of beryllium alloys. In very small quantities, adds the beryllium copper element of strength, durability and temperature stability Alloys. Beryllium beryllium copper alloys make good hand tools in the industry that use flammable solvents, since the tools do not cause sparks, if not struck against other objects. Beryllium-nickel alloys are used for special electrical beryllium copper, connections and various high-temperature beryllium copper applications. The addition of beryllium for certain metals often leads to beryllium copper products with high temperature resistance, corrosion resistance, higher hardness, higher quality and better insulation quality. Many parts of the supersonic aircraft of beryllium beryllium copper alloys because of their lightness, stiffness and dimensional stability. Other applications use beryllium copper, the quality non-magnetic nonsparking beryllium metal lead and the ability to electricity. Beryllium is an important application in many systems. In the pure components in a miniature format, which deals with beryllium, a single cable can beryllium copper carry hundreds of electronic signals. A typical application of alloys of copper-beryllium in the defense and Aerospace industry.

Since X-rays easily pass through the pure beryllium, the element is used as material for the X-ray tube beryllium and beryllium oxide are also used as a moderator or slow down the so-called blanket around her in a nuclear reactor because of the tendency of beryllium or neutron capture. Although beryllium products are safe to handle and manage, smoke and dust are beryllium copper, released into the production of highly toxic. Particular care must be taken to avoid breathing Ingested or even very small quantities. Specially designed hoods are of beryllium copper people with beryllium oxide used. Beryllium and its oxides are increasingly used in industry. Besides its importance in aircraft and beryllium copper X-ray tubes, beryllium is used in computers, lasers, television, oceanographic instruments, and bulletproof vests.

The beryllium content in the crust of the earth and the soil is 2.6 ppm and 6 ppm. Beryllium in soil to plants grown in it can move to in a soluble form. Typical values in plants vary between 1 and 40 ppb beryllium copper, is too low to affect animals that eat these plants. Beryllium is in 30 different minerals, the most important Bertrandite are found beryllium copper beryl, chrysoberyl and Phenacite. Precious forms of beryl are aquamarine and emerald. beryllium copper Beryllium in the air, water and soil through natural processes and human activities. Considering that occurs naturally in the environment in small amounts, add the human beryllium copper Beryllium through the production of metals and burning of beryllium copper, coal and oil. Beryllium is in the air as very small dust particles. Sign in waterways, erosion of soils and rocks. Industrial emissions of beryllium added to the atmosphere and the discharge of wastewater. It is usually installed in beryllium copper the beryllium copper, sediments. Beryllium is a chemical element, of course, if the soil in small amounts, but human activities, increased levels of beryllium. Beryllium is not likely to go even further into the ground and dissolve into the groundwater.

In water, the chemicals react with beryllium, to make it soluble, which is a good thing because the water insoluble form, causing less damage beryllium copper to bodies of beryllium in water soluble form. While beryllium is not found to accumulate in the bodies of fish, fruit and vegetables such as beryllium copper beans and pears may contain high concentrations of beryllium. Beryllium can use these values in the animals that eat them access, but, fortunately, quickly eliminated most of the beryllium from animals Urine and feces. The absorption of beryllium has devastating consequences, particularly for human health. beryllium copper However, laboratory tests show that it is possible that beryllium cause cancer and changes in the DNA with the animals. However, to date no evidence on the ground to support this conclusion.

Although beryllium is beryllium copper, a chemical as toxic as we know, there is beryllium copper, an element that beryllium copper, is for the people is crucial. The metallic element can be very harmful to humans in breathing, which Damage to the lungs and cause pneumonia. The most famous is called berylliosis berylliosis, a dangerous beryllium copper and persistent disease beryllium copper of the lungs, which can also harm other vital organs. About 20% of all cases of this disease. It is the inhalation of beryllium in the workplace causes berylliosis. Persons with weakened immune systems are susceptible to this disease. Beryllium can also cause allergic reactions in humans hypersensitive to this chemical and their connections. These allergic reactions can be very dangerous and can even cause a person to be seriously ill, a condition that is chronic beryllium (CBD) announced. The symptoms of this problem are: weakness, fatigue and respiratory problems. Some people who suffer from the CBD to develop anorexia and blueness of hands and feet. Sometimes people beryllium copper, are even in the situation is so serious that the CBD can make a premature death. In addition to beryllium and CBD, beryllium, lead You can also use the chances of developing cancer and DNA damage.

By: Dr.Badruddin Khan
Article Source: http://www.articlesbase.com/environment-articles/environment-impact-and-health-effects-of-beryllium-569205.html
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