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Recent situation and development trend of China's industrial gas market2018-08-09

(school of management, Shanghai university of technology, MBA2006 (B), Shanghai 200000) China's industrial gas market has been growing rapidly in recent years due to the accelerated growth of China's GDP.

Applied knowledge of industrial gas in national economy2018-08-09

Industrial gases refer to oxygen, nitrogen, argon, neon, helium, krypton, xenon, hydrogen, carbon dioxide, acetylene, natural gas, etc. As these gases have inherent physical and chemical properties, they play an important role in the national economy, and their popularization and application speed are very fast.

Gas safety2018-08-09

I. types of gas 1) compressed gas: oxygen, hydrogen, nitrogen, helium, etc. 2) dissolved gas: acetylene (dissolved in acetone) 3) liquefied gases: carbon dioxide, sulfur dioxide, propane, petroleum gas. 4) cryogenic liquefied gas: liquid oxygen, liquid nitrogen, liquid argon, etc.