Today's headlines The Chinese government plans to produce 13 million tons of coal oil production capacity in 2020, coal gas, the 17 billion party The national development and Reform Commission i..

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Heat exchanger is a kind of static equipment used for heat transfer in chemical production. The heat transfer between two different mediums in the heat exchanger makes the larger temperature differen..

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Today's headlinesShandong refining enterprises to import crude oil short heavy issues need urgent attention2016, Shandong refining enterprises through the Shandong port imports of crude oil batch size..

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Small series in the previous article for you to introduce new and old welding technology and the most basic knowledge. But for the majority of the actual chemical production of the user, how to find a..

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