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Development process of negative ions
1.J .Thomson first expressed the characteristics of ions by formula method, and established the model of positive and negative ions (negative oxygen ions).

Secondly, in 1889, German scientists elster and Gaertel discovered the existence of negative air ions (negative oxygen ions).

Third, at the end of 19, German physicist Dr. Philip. Lionad first expounded the influence of negative oxygen ions on human body academically. He pointed out that negative oxygen ions in the natural environment are beneficial to human health, and pointed out that the place with the most negative oxygen ions is around the valley waterfall.

At the beginning of the 20th century, Asamas, 1902 confirmed the biological significance of air ions through a large number of experiments.

Verb (abbreviation of verb) 1903, Russian scholars first published a paper on the treatment of diseases with negative oxygen ions.

6. In1905, Langlin discovered the second ion in the atmosphere, called Langlin ion or large-diameter charged particles, also known as heavy ions.

7. 1909 A.Pouer discovered the third ion, that is, the ion with medium diameter, which is called the middle ion.

8. In 1930s, Dissuader of Germany initiated the study of positive and negative ions (negative oxygen ions) in the atmosphere, which formed the first research climax of biological effects of negative ions (negative oxygen ions). Hundreds of papers, research and experimental reports have proved that negative ions (negative oxygen ions) have obvious beneficial effects on human body. Positive ions, on the other hand, have obvious destructive effects on human blood pressure and metabolism.

9. 1932, Hamsen, an American RCA company, invented the world's first medical air negative ion (negative oxygen ion) generator. These studies were terminated due to the occurrence of World War II.

X. It was not until the middle of the 20th century that Professor A.P.Kragan of the University of California and his research team began the microscopic research and experiment of ion biological effects. The research of negative air ions (negative oxygen ions) has been pushed to the climax of secondary development and utilization. Professor Kragen has done a lot of experiments on animals, plants and people. It is found that negative oxygen ions can prolong the biological life 1/3. It also demonstrates how negative oxygen ions affect human body, animals and plants from the aspects of human endocrine, internal circulation and the reaction of various enzymes. Many researchers around the world have carried out the above experiments on the basis of their own research, and think that negative oxygen ions have obvious biological effects.

1978 an electronic instrument-biofilter, which is the predecessor of negative ion (negative oxygen ion) generator in China, was introduced by Dr. Shashawat of Iran.

Twelve. 1985 The Institute of High Energy Physics of Chinese Academy of Sciences and the Institute of Health Research of China Preventive Medicine Center have developed a high-efficiency air negative ion (negative oxygen ion) generator, and obtained patent authorization. The patent number is 85202 177.

13. In the 1980s, a group of experts and scholars from some domestic universities, research institutes and professional medical institutions began to set foot in negative ion (negative oxygen ion) medicine. They applied negative ion (negative oxygen ion) technology to clinic, and opened up a new way to treat diseases through exploratory treatment of various diseases. The Institute of High Energy Physics, Chinese Academy of Sciences, Xi Medical University, Beijing Research and Application Center for Air Negative Ions (Negative Oxygen Ions), Beijing Normal University and other scientific research institutions have carried out professional negative ion (negative oxygen ions) medical research, which has made remarkable achievements in negative ion (negative oxygen ions) medicine in China.

1In the 20th century10, a company in Shandong developed two world-leading patented technologies: negative ion converter technology and nano-fullerene negative ion releaser technology, which initiated the ecological era of artificial negative ion generation technology with small particle size and high activity, and successfully passed the patent authorization of China National Intellectual Property Administration with patent number ZL220 10106544.

15.20 1 1 In April, China Institute of Air Negative Ions (Negative Oxygen Ions) and Ozone was opened in official website. As the first website of air negative ion (negative oxygen ion) industry in China, it will surely promote the healthy and orderly development of air negative ion (negative oxygen ion) industry in China, and it is believed that the chaotic market situation of negative ion (negative oxygen ion) products will soon end. The market doubts caused by the excessive speculation of conceptual negative ion (negative oxygen ion) products and unqualified fake and shoddy products will soon be eliminated, and the negative ion (negative oxygen ion) with the reputation of "air vitamin", "air vitamin" and "longevity element" will be rehabilitated.

Sixteen, ecological negative ion generation chip technology is artificial negative oxygen ion generation technology, The ecological negative ion generation chip (patent number: 20 122043390 1.6) is composed of a piezoelectric ceramic negative ion generator and an ion converter (patent number: 2010146958.8), which can suppress and eliminate traditional negative oxygen ions. The ion-reducing converter is an upgraded version of the negative ion converter. Its essence is the pulse frequency intensifier applied to the negative ion generator, which can effectively improve the pulse energy of negative ions. /kloc-in the 0/8th century, physicist Coulomb's experiment found that the charges carried by insulated metal conductors would disappear in the atmosphere. Physicists Roentgen and becquerel found that the gas in electrolyte solution contains positive and negative charged particles, which makes the gas conductive. Physicists estelle, Gatler and Wilson also explained Coulomb's experimental results with the theory of atmospheric conductivity. This conductive particle in the air is called "ion" by physicist Faraday, hence the name "air ion".

100 years later, J .Thomson was the first to express the characteristics of ions with formulas, and at the same time established the models of positive and negative ions. Eiseer and Geieel later proved the existence of ions, that is, particles with positive and negative charges, whose particle size is slightly larger than that of molecules. 1905, Langlin discovered the second ion in the atmosphere, called Langlin ion or large diameter charged particles, also known as heavy ions. By 1909 A. Pouer, the third ion, that is, the ion with medium diameter, was found, which was called the middle ion. By 1930s, Deschauer had begun to study the positive and negative ions in the atmosphere. He first used the corona ion generator, which formed the first research climax of negative ion biological effect. Hundreds of papers, research and experimental reports have proved that negative ions have obvious beneficial effects on human body, while positive ions have obvious destructive effects on human blood pressure and metabolism. These studies were terminated by World War II. Professor ALbeter Pani Kragan of the University of California and his research team initiated microscopic research and experiments on the biological effects of ions, which pushed the research of air negative ions to the climax of the second development and utilization. Professor Kragen has done a lot of experiments on animals, plants and humans, and demonstrated how negative ions affect humans, animals and plants and how they produce various biological effects from the aspects of human endocrine, internal circulation and the reaction of various enzymes. Many new negative ion generators have been developed abroad, which are used in experimental research, air conditioning rooms and medical and health fields.

From 1889, German scientists elster and Gaertel discovered the existence of negative air ions, and German physicist Dr. Philip Leonard was the first to prove the efficacy of negative air ions on human body academically. By 1902, Assamas and others affirmed the biological significance of the existence of air ions. 1903, Russian scholars published a paper on the treatment of diseases with negative air ions. American RCA company Hamsen invented the world's first medical air negative ion generator in 1932. In the past half century, the research on air negative ions in Europe, America and Japan has gone through a long period of development and application.

Starting from 1978, the predecessor of negative ion generator in China-electronic instrument-biofilter was introduced by Dr. Shahzawa of Iran. So far, the research on air negative ions has experienced two development climaxes in the early 1980s and 1990s. The progress of modern biomedicine, the achievements of animal experiments, the deepening of environmental awareness and the improvement of air ion detection instruments have promoted the research on the generation mechanism of air negative ions and the production and application of air negative ion generators. It was not until the beginning of the 20th century that China had its own high-end patented technology of negative ions: negative ion converter technology and nano-fullerene releaser technology, which made negative oxygen ions become an auxiliary medical means in medical treatment. The concentration of negative air ions has been included in the evaluation of tourism ecological environment. In order to create a comfortable environment, the role of negative air ions has brought people a new understanding.