A new technology of adding and reforming the orientation device of coke jar cover used by dry quenching was introduced at Jigang The framework structure that has many virtues such as nicety, convenience and long life was used in orientation After being used in practice, it effectively stopped the displacement and the slope of coke jar cover in drop It also avoided acciden

The reasons of corner crack and deformation of frame beam and ear draft of the coke pot of CDQ at Jigang are analyzed.

At the same times, the selection methods for the structures of the cover and support in the vulcanization reactors were discussed.

Application of orbital weighting of compound and non-breaking rail on measuring production of coke tank car;

Analysis and improvement of operation factors for coke-burning drum regenerator;