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重钢长寿新区设计年产生铁600万t,由3座2500m3高炉组成。设计采用了多项新技术、新工艺,如铁水一罐制、全软水密闭循环冷却系统、综合长寿技术、改进型高风温顶燃式热风炉及其长寿技术、改进型嘉恒水渣处理工艺、全干法煤气除尘技术、高炉操作专家系统等一系列新技术、新工艺,达到了高炉炼铁行业的先进水平,为实现高炉高效、低耗、长寿、环保创造了有利条件。
The design of Chongqing Iron & Steel longevity district produces 6 million tons of iron a year, which is composed of 3 2500m3 blast furnaces. Design uses a number of new technologies and new processes, such as a can of hot metal, all soft water closed loop cooling system, integrated longevity technology, improved high temperature top-burning hot stove and its long-life technology, improved Jiaheng slag treatment process , All-dry gas dust removal technology, blast furnace operation expert system and a series of new technologies and processes have reached the advanced level of the blast furnace ironmaking industry and created favorable conditions for achieving high efficiency, low consumption, long life and environmental protection of the blast furnace.