Environmental Conservation Efforts and Byproducts Recycling Technologies of JFE

摘要

JFE is the fifth largest Steel maker in the world with revenue excess of US$ 3 billion. It is committed to creating a more sustainable society through business operations in harmony with the environment. JFE Steel continuously strives to reduce the environmental load in the steelmaking process, resulting in the company's extensive recycling of energy, water, and other byproducts. This paper reviewed the environmental conservation efforts achieved by JFE Steel. The treatment and recycling techniques of different metallurgical waste and byproducts (such as dust, slag and sludge) were also described in details. At last, the author put forward some expectations for the development of the China's steel companies.