Mixed pellet for iron smelting


Application Number  00129527 Application Date  2000.09.30
Publication Number  1288960 Publication Date  2001.03.28
Priority Information    
International
Classification
 C21B5/00;C22B1/244  
Applicant(s) Name  Lu Yong  
Address    
Inventor(s) Name  Lu Yong  
Patent Agency Code  13112 Patent Agent  bai haijing
AbstractThe present invention discloses a mixed type briquette congtaining the following components of (by weight portion) 20-35 portions of fat coal, 60-75 portions of lean coal, 60-70 portions of preparation concentrate powder, 25-35 portions of unslaked lime and 12-20 portions of polyvinyl alcohol whose concentration is 0.5-1%. Said invention can be directly for smelting iron, can greatly metal conversion speed, and can save raw material cost by 35-40%.