News

  • Applications of Deuterium

    Deuterium is one of the isotopes of hydrogen, and its nucleus consists of one proton and one neutron. The earliest deuterium production mainly relied on natural water sources in nature, and heavy water (D2O) was obtained through fractionation and electrolysis, and then deuterium gas was extracted...
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  • Commonly used mixed gases in semiconductor manufacturing

    Epitaxial (growth) Mixed Gas In the semiconductor industry, the gas used to grow one or more layers of material by chemical vapor deposition on a carefully selected substrate is called epitaxial gas. Commonly used silicon epitaxial gases include dichlorosilane, silicon tetrachloride and silane. M...
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  • How to choose mixed gas when welding?

    Welding mixed shielding gas is designed to improve the quality of welds. The gases required for the mixed gas are also the common welding shielding gases such as oxygen, carbon dioxide, argon, etc. Using mixed gas instead of single gas for welding protection has a good effect of significantly ref...
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  • Environmental testing requirements for standard gases / calibration gas

    In environmental testing, standard gas is the key to ensure measurement accuracy and reliability. The following are some of the main requirements for standard gas: Gas purity High purity: The purity of the standard gas should be higher than 99.9%, or even close to 100%, to avoid interference of i...
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  • Standard gases

    “Standard gas” is a term in the gas industry. It is used to calibrate measuring instruments, evaluate measurement methods, and give standard values ​​for unknown sample gases. Standard gases have a wide range of applications. A large number of common gases and special gases are used i...
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  • China has discovered high-grade helium resources again

    Recently, the Haixi Prefecture Natural Resources Bureau of Qinghai Province, together with the Xi’an Geological Survey Center of the China Geological Survey, the Oil and Gas Resources Survey Center and the Institute of Geomechanics of the Chinese Academy of Geological Sciences, held a sympo...
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  • Market analysis and development prospects of chloromethane

    With the steady development of silicone, methyl cellulose and fluororubber, the market of chloromethane continues to improve Product Overview Methyl Chloride, also known as chloromethane, is an organic compound with the chemical formula CH3Cl. It is a colorless gas at room temperature and pressur...
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  • Excimer laser gases

    Excimer laser is a kind of ultraviolet laser, which is commonly used in many fields such as chip manufacturing, ophthalmic surgery and laser processing. Chengdu Taiyu Gas can accurately control the ratio to meet the laser excitation standards, and our company’s products have been applied on...
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  • Unveiling the scientific miracle of hydrogen and helium

    Without the technology of liquid hydrogen and liquid helium, some large scientific facilities would be a pile of scrap metal… How important are liquid hydrogen and liquid helium? How did Chinese scientists conquer hydrogen and helium that are impossible to liquefy? Even rank among the best ...
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  • The most used electronic special gas – nitrogen trifluoride

    Common fluorine-containing special electronic gases include sulfur hexafluoride (SF6), tungsten hexafluoride (WF6), carbon tetrafluoride (CF4), trifluoromethane (CHF3), nitrogen trifluoride (NF3), hexafluoroethane (C2F6) and octafluoropropane (C3F8). With the development of nanotechnology and the...
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  • Characteristics and uses of ethylene

    The chemical formula is C2H4. It is a basic chemical raw material for synthetic fibers, synthetic rubber, synthetic plastics (polyethylene and polyvinyl chloride), and synthetic ethanol (alcohol). It is also used to make vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, and expl...
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  • Krypton is so useful

    Krypton is a colorless, odorless, tasteless inert gas, about twice as heavy as air. It is very inactive and cannot burn or support combustion. The content of krypton in the air is very small, with only 1.14 ml of krypton in every 1m3 of air. Industry application of krypton Krypton has important a...
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