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The Huamei Direct Liquefaction Project is the world's first coal-to-oil industrialization demonstration project. The two reactors, which are one of the Shenhua coal-to-oil projects, are the core equipment for the direct coal liquefaction project. It is currently the world's largest forged welded structural reactor. The reactor has a total length of 63 m, an inner diameter of 4812 mm, a wall thickness of 336 mm and a single weight of 2040 tons.
The 2040-ton coal direct liquefaction reactor, which was manufactured by China Yizhong Group, was successfully hoisted at the direct liquefaction site of Erdos coal in Inner Mongolia. This is not only the first direct coal liquefaction reactor in China, but also the world's largest pressure reactor. It marks a historical breakthrough in the ability of China to independently manufacture large reactors. In the research of materials, equipment design and manufacturing technology of ultra-large vessels. Has been at the forefront of the world.