Cause analysis and treatment of difficult opening of blast furnace taphole

2022-06-21

　　1. Foreword 　　The iron port of the blast furnace is the process channel for discharging slag and iron in the furnace, and the iron port is repeatedly opened and blocked. The iron port channel is subject to mechanical scou...

11 years' production practice of No. 8 blast furnace in WISCO

2022-06-20

　　The effective volume of No. 8 blast furnace at WISCO is 4117m3. The hearth is lined with thin copper to cool the fireplace body, and the bottom is lined with composite carbon brick ceramic cups. It was put into operation on A...

Three major causes and analysis of blast furnace hearth burn through accident

2022-06-17

　　Blast furnace longevity design is a systematic project. It is impossible to achieve the goal of blast furnace longevity only by any single technology. All links such as blast furnace design, masonry, maintenance and operation...

Process route selection of environmental friendly blast furnace water slag system

2022-06-16

　　The water slag system is an important part of the blast furnace ironmaking process. With the increasingly stringent environmental protection policies of local governments, the environmental protection problems of the water sl...

Production practice of particulate matter emission from activated carbon desulfurization and denitration

2022-06-15

　　Abstract: activated carbon desulfurization and denitration system can simultaneously remove SO2, NOx, particulate matter, heavy metals and other pollutants in sintering flue gas. At present, it is widely used in the process o...

Study on desulfurization technology of blast furnace gas

2022-06-15

　　Blast furnace gas is a by-product gas produced in the process of iron and steel production. Its output is huge, and it can provide fuel for other sections of iron and steel production or be used for power generation. There ar...

Practice of technological progress in Longgang ironmaking

2022-06-14

　　Abstract: This paper analyzes and summarizes the technical progress of blast furnace in Ironmaking Plant of Longgang company from 2015 to 2019. Through scientific production organization, optimization of burden structure, imp...

Measures for energy saving and consumption reduction in ironmaking system

2022-06-14

　　Abstract: with the development of society and the reduction of earth resources, higher requirements and more challenges have been put forward for all industries. However, for the blast furnace iron making industry, the gradua...

Consideration on the development of low carbon green blast furnace ironmaking technology in the future

2022-06-13

　　As an important part of ironmaking process application in iron and steel metallurgical industry, the application of blast furnace ironmaking technology has a profound impact on the development of China's industrial modern...

Zhanjiang iron and steel 5050m ³ Configuration of refractory bricks for blast furnace tuyere area and area above tuyere

2022-06-13

　　 　　5050m at Zhanjiang iron and steel ³ The refractory materials for the tuyere area and above the tuyere area of the blast furnace are as follows: 　　1.Tuyere area tuyere        area is sub...

Practice of increasing gas utilization rate of No.1 1080mm blast furnace in Laigang

2022-06-11

　　Abstract: by optimizing the distribution system, reducing the amount of small-size ore into the furnace, increasing the iron tapping rate at the iron port, and reducing the slow wind down production operation caused by equipm...

Technical progress of blast furnace ironmaking in Xuanhua Iron and Steel Co., Ltd

2022-06-10

　　1. Foreword 　　At present, Xuanhua Iron and Steel Co., Ltd. has 3 blast furnaces, 2500m3 × 2+2000m3 × 1。 In recent years, the former process of Xuanhua Iron and Steel Co., Ltd. has taken many measures at the sa...