The writers reviewed the development and modernization of the dry quenched coke (DQC) technology to protect the environment in the coke plant in the world and the spread application of DQC in China.

• 回眸了世界各国为防止焦化厂环境污染,开发研制实施干熄焦工程并使之现代化、大型化及我国应用、设计推广干熄焦工程状况;