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  • How stable is silane?

    Silane has poor stability and has the following characteristics. 1. Sensitive to air Easy to self-ignite: Silane can self-ignite when in contact with air. At a certain concentration, it will react violently with oxygen and explode even at a lower temperature (such as -180℃). The flame is dark yel...
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  • 99.999% Krypton is very useful

    Krypton is a colorless, tasteless, and odorless rare gas. Krypton is chemically inactive, cannot burn, and does not support combustion. It has low thermal conductivity, high transmittance, and can absorb X-rays. Krypton can be extracted from the atmosphere, synthetic ammonia tail gas, or nuclear ...
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  • The Largest Amount of Electronic Special Gas – Nitrogen Trifluoride NF3

    Our country’s semiconductor industry and panel industry maintain a high level of prosperity. Nitrogen trifluoride, as an indispensable and largest-volume special electronic gas in the production and processing of panels and semiconductors, has a broad market space. Commonly used fluorine-co...
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  • Ethylene oxide sterilization

    The common ethylene oxide sterilization process uses a vacuum process, generally using 100% pure ethylene oxide or a mixed gas containing 40% to 90% ethylene oxide (for example: mixed with carbon dioxide or nitrogen). Properties of Ethylene Oxide Gas Ethylene oxide sterilization is a relatively r...
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  • Properties and characteristics of electronic grade hydrogen chloride and its application in semiconductors

    Hydrogen chloride is a colorless gas with a pungent odor. Its aqueous solution is called hydrochloric acid, also known as hydrochloric acid. Hydrogen chloride is very soluble in water. At 0°C, 1 volume of water can dissolve about 500 volumes of hydrogen chloride. It has the following properties a...
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  • Knowledge of Ethylene Oxide Sterilization of Medical Devices

    Ethylene oxide (EO) has been used in disinfection and sterilization for a long time and is the only chemical gas sterilant recognized by the world as the most reliable. In the past, ethylene oxide was mainly used for industrial-scale disinfection and sterilization. With the development of modern ...
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  • Explosion limits of common flammable and explosive gases

    Combustible gas is divided into single combustible gas and mixed combustible gas, which has the characteristics of being flammable and explosive. The concentration limit value of a uniform mixture of combustible gas and combustion-supporting gas that causes explosion under standard test condition...
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  • Uncovering the key role and application of ammonia in industry

    Ammonia, with the chemical symbol NH3, is a colorless gas with a strong pungent odor. It is widely used in many industrial fields. With its unique characteristics, it has become an indispensable key component in many process flows. Key Roles 1. Refrigerant: Ammonia is widely used as a refrigerant...
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  • 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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