Type of Asbestos

Type of Asbestos

Most people do not know that asbestos is a natural substance. You assume that it is a substance produced by man for commercial purposes. Asbestos is a mineral fiber materials in the natural and man from the use for different purposes. The miracle is that this mineral is fire-resistant, chemically resistant, very strong and very flexible and has a very low electrical conductivity. Because of these reasons, asbestos is used for different purposes in different industries. Some of them are:

§ Asbestos is widely used in the construction industry due to its quality fire wall.
§ asbestos can easily from woven fabric and is therefore clothes stool fired.
§ asbestos is used for the manufacture of gaskets and hoses.
§ It is in the shipbuilding.
§ This substance was popular for the first time in the year 1828, in the steam turbines used as fodder.
§ For many years, he was responsible for the manufacture of floor coverings, brake linings and the clutch of automobile manufacturers.
§ It is shocking that the asbestos was used in toothpaste and surgical thread, too.

Classification general of asbestos

There are two broad categories in which all types of asbestos can be classified. They are as follows:
A) Serpentine group:
This type of asbestos in a form layers and fiber lure. Therefore, it is considered ‘Worm’. This group has a member who has chrysolite. In general, the most common type of asbestos.

B) amphiboles group
This is considered the most dangerous type of asbestos. He straight fibers. In contrast to the group of serpentines, it has a structure to a string. Five types of asbestos are in the group of amphiboles.

Under classification of asbestos

There are six different types of asbestos found on Earth. Let us about each of them below:

Chrysolite:
It is also as popular as white asbestos, chrysolite is the most common type of asbestos. It belongs to the group of serpentines. The construction sector is the use of this type of asbestos. Because this type of asbestos is widespread, the majority of asbestos in connection with health problems are on the whole world because of chrysolite. It is in the materials:
§ fire-reading materials,
§ insulation,
§ woven to asbestos clothing,
§ cement,
§ data from cement,
§ hooves brakes automotive manufacturers,
§ couplings,
§ disc pads,
§ textiles,
§ plastics,
§ paper,
§ rubber and
§ also in the nuclear industry.

It has been proven that medical science chrysolite lead to various diseases associated with asbestos, including mesothelioma. However, the asbestos industry suffocate try these studies. They may no longer claim that it is not harmful. They do everything that is possible, their power to end the prohibition on the government chrysolite. The result is that the asbestos is still widespread in India, Canada, Africa, in China and in some other countries.

Well, that the developed countries have the asbestos for several years, it is in many buildings and commercial products. If this is the case, in the developed countries, it is frightening to think in the future the situation in other countries.

Amosite:

It belongs in the category of amphiboles of asbestos. It is very steep and Strong fibers. These fibers easily air traffic control, and you are very dangerous if he inhaled through the nose or mouth. It is known as asbestos. It is mainly for the purposes of insulation. Most of these countries have amosite a few decades. After Chrysolite, that was the kind used by asbestos.

Crocidolite:

It is a very rare type of asbestos Amphibolite belong to the category. It is especially used to the plastic as it is very strong. There is something in the color blue. It is also in the thermal insulation.

The other three types of asbestos are not accustomed to commercial products and therefore not responsible for damage.

How asbestos causes mesothelioma?

If asbestos manufactured and operated, a lot of dust from asbestos and asbestos fibers are released into the atmosphere. The man can simply inhale the dust, because it is light, invisible and dispersed. Once it enters the body, either through the nose or mouth, it travels throughout the body. The organs like lungs, heart and stomach have a coating called mésothélium as fodder. If asbestos in contact with this coating, it starts to be normal behaviour. He begins to divide starts quickly and to survive, the other cells, leading to tumors in this area. This can be extended to other parts of the body, leading to the terrible disease like cancer called mesothelioma. Thus, it would be in everyone’s interests if it is dangerous mineral glass, asbestos, were at the global level.

The mesothelioma is a Sleeping Dragon?

Asbestos is a natural substance. It is made of strong fibers flexible. It was largely in the industry, because the fibres by heat or chemicals, and a poor electricity. It is estimated that more than 5000 products that have asbestos, or have had, by her.

Of the six types of asbestos, only four commercially used. These are the chrysotile, crocidolite, amosite and anthrophyllite. These include white or crysotile asbestos used represents 99% in the USA. In this natural state, or well controlled and in the products that asbestos is not present no real danger. That is when the asbestos is broken, and the fibers are released, the man is afraid.

The asbestos fibers are very fine and precise. The fiber is 2000 times thinner than a human hair. It attaches to 0.3 micron, or a millionth of a millimeter in diameter and five micrometers long. It is not visible with the naked eye or through a microscope. In the case of an exemption, the fibers remain in the atmosphere for a long period of time and can be transported very far. If the fibers are inhaled, they are liable in the lungs and are not expelled by breathing or coughing. Some remain in the lungs, while others gravitate in the coating pleural mesothelioma.

Exposure to asbestos can cause diseases and develops over a long period of time. Diseases associated with asbestos, asbestosis, pleurales plates and lung cancer. The lung cancer can be either lung cancer or mesothelioma itself, a form of cancer in the mucosa of lung disease. These tumors may be between 20 and 50 years to develop. A new article published in a British newspaper said, the case of a consultant, the hospital developed mesothelioma. He can not remember the slightest exposure to asbestos. It is quite possible that it was accidentally asbestos without his knowledge-how life in the vicinity of a factory is asbestos fled, in the atmosphere.

Professor Peto has shown that the new cases of mesothelioma will continue to increase at the beginning of the twenty-first century. He also said: “Every person in the United Kingdom has asbestos in their lungs. It is the extent of exposure, which is important.”

We also know that the people in the history of asbestos exposure have a higher risk of lung cancer if they smoke. In a survey in the year 1992 2602 people with lung cancer. One person was asbestos on eight and one-third of the remaining smoke. A US study suggests that non-smokers, asbestos five times higher risk of lung cancer. If they smoked, the risk increased by a factor of 11 The smoking and asbestos exposure increases the risk of lung cancer to 52 times than in the general population.

Until today, no one knows how lung cancer by asbestos exposure because of the long latency period and remains that smoking is the main cause. It is, however, mesothelioma, caused by asbestos, which was the basis for many claims too much legal value.

As for the future, in the United States and Europe, the diseases associated with asbestos will gradually increase to a peak. Inquiétant However, in areas of conflict. In the Middle East, where a building was bombed, or if many buildings were bombed, during the invasion of Iraq, have we any idea of asbestos was discharged into the atmosphere?

However, we are sure that, while the 9 / 11 in the case of a disaster, the asbestos fibers were released. When the Twin Tower collapsed, there were 400 tonnes of asbestos in the structure. The toxic cloud that hung over Manhattan, the high level of asbestos. It is estimated that more than 100000 people have asbestos exposure. The largest exhibition was among the first speakers. Deborah Reeve was the first to die from diseases caused by asbestos after 9 / 11 He was one of the first speakers and paramedic. She died in March 2005, mesothelioma. That is because the experts mesothelioma takes a very long time to develop. They came to the conclusion that the exposure must have been suspended.

A study has shown that results of 70% for the restoration and rescue workers who were active during and after the collapse of World Trade Center had a certain kind of respiratory problem. A program of six years, followed by studies showed that respiratory disorders benefit from the same pain. “In the six years since the attacks,” Nadler said, “We have a mountain of evidence that thousands of people exposed to suffer chronic respiratory diseases, and more and more of a variety of rare cancers.”

Let us hope that the experts expect that in the coming years, diseases associated with asbestos and a peak should reduce new cases annually. If not, it might be a dragon sleeping on the point to awaken?