Lagos, NIGERIA: The world's largest atmospheric tower has left China to Nigeria for the Aliko Dangote's refinery complex in Lagos. China Petrochemical Corporation (Sinopec Group) has disclosed that it is shipping to Dangote Refinery in Lekki Lagos, the world’s largest atmospheric tower. The tower has left a wharf in Ningbo, in Zhejiang Province in China’s north eats, Sinopec said. The journey may take up to a month. The atmospheric crude tower, which helps in processing heavy crude oils, will be installed at the world’s biggest single-train facility - Nigeria's Dangote Refinery . “ On July 29, the world's largest atmospheric tower built by Sinopec slowly left a Wharf in Ningbo. “Following the Maritime SilkRoad, it will travel to Nigeria and be installed at the world’s biggest single-train facility - Nigeria's Dangote Refinery,” Sinopec said in a tweet on Monday with pictures of the equipment attached. World's largest atmospheric towe