Title: Process for removing impure element from pig iron, steel, other metals and alloys
Application Number: 85105289 Application Date: 1985.07.10
Publication Number: 1006499 Publication Date: 1987.01.07
Approval Pub. Date: Granted Pub. Date: 1990.12.12
International Classifi-cation: C21C1/00,C21C7/072,C22B9/05
Applicant(s) Name: Vasipari Kutato es Fejieszto Vallallat Address:
Inventor(s) Name: Akos Ban, Jozsef Meszaros
Attorney & Agent: CUI XIAOGUANG LI LUOYING
Abstract:
     It concerns also with speeding up the hydrometallugy. The key of this process is to controll the quantity of free oxygen and the tmep. of bathing pool.
Time: 8